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2021-04-26Merge branch 'acpi-misc'Rafael J. Wysocki22-133/+130
* acpi-misc: ACPI: dock: fix some coding style issues ACPI: sysfs: fix some coding style issues ACPI: PM: add a missed blank line after declarations ACPI: custom_method: fix a coding style issue ACPI: CPPC: fix some coding style issues ACPI: button: fix some coding style issues ACPI: battery: fix some coding style issues ACPI: acpi_pad: add a missed blank line after declarations ACPI: LPSS: add a missed blank line after declarations ACPI: ipmi: remove useless return statement for void function ACPI: processor: fix some coding style issues ACPI: APD: fix a block comment align issue ACPI: AC: fix some coding style issues ACPI: fix various typos in comments
2021-04-26drivers/block/null_blk/main: Fix a double free in null_init.Lv Yunlong1-0/+1
In null_init, null_add_dev(dev) is called. In null_add_dev, it calls null_free_zoned_dev(dev) to free dev->zones via kvfree(dev->zones) in out_cleanup_zone branch and returns err. Then null_init accept the err code and then calls null_free_dev(dev). But in null_free_dev(dev), dev->zones is freed again by null_free_zoned_dev(). My patch set dev->zones to NULL in null_free_zoned_dev() after kvfree(dev->zones) is called, to avoid the double free. Fixes: 2984c8684f962 ("nullb: factor disk parameters") Signed-off-by: Lv Yunlong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
2021-04-26Merge branches 'acpi-cppc', 'acpi-video' and 'acpi-utils'Rafael J. Wysocki7-29/+132
* acpi-cppc: ACPI: CPPC: Replace cppc_attr with kobj_attribute ACPI: CPPC: Add emtpy stubs of functions for CONFIG_ACPI_CPPC_LIB unset * acpi-video: ACPI: video: use native backlight for GA401/GA502/GA503 ACPI: video: Check LCD flag on ACPI-reduced-hardware devices ACPI: utils: Add acpi_reduced_hardware() helper * acpi-utils: ACPI: utils: Capitalize abbreviations in the comments ACPI: utils: Document for_each_acpi_dev_match() macro
2021-04-26io_uring: fix NULL reg-bufferPavel Begunkov1-17/+17
io_import_fixed() doesn't expect a registered buffer slot to be NULL and would fail stumbling on it. We don't allow it, but if during __io_sqe_buffers_update() rsrc removal succeeds but following register fails, we'll get such a situation. Do it atomically and don't remove buffers until we sure that a new one can be set. Fixes: 634d00df5e1cf ("io_uring: add full-fledged dynamic buffers support") Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/830020f9c387acddd51962a3123b5566571b8c6d.1619446608.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <[email protected]>
2021-04-26Merge branches 'acpi-scan', 'acpi-drivers', 'acpi-pm' and 'acpi-resources'Rafael J. Wysocki9-128/+89
* acpi-scan: ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code ACPI: scan: Utilize match_string() API ACPI: scan: Call acpi_get_object_info() from acpi_set_pnp_ids() ACPI: scan: Drop sta argument from acpi_init_device_object() ACPI: scan: Drop sta argument from acpi_add_single_object() ACPI: scan: Rearrange checks in acpi_bus_check_add() ACPI: scan: Fold acpi_bus_type_and_status() into its caller * acpi-drivers: ACPI: HED: Drop unused ACPI_MODULE_NAME() definition * acpi-pm: ACPI: power: Turn off unused power resources unconditionally ACPI: scan: Turn off unused power resources during initialization * acpi-resources: resource: Prevent irqresource_disabled() from erasing flags
2021-04-26Merge branch 'acpi-messages'Rafael J. Wysocki10-75/+61
* acpi-messages: hwmon: acpi_power_meter: Get rid of ACPICA message printing IIO: acpi-als: Get rid of ACPICA message printing ACPI: utils: Introduce acpi_evaluation_failure_warn() ACPI: Drop unused ACPI_*_COMPONENT definitions and update documentation ACPI: sysfs: Get rid of ACPICA message printing
2021-04-26Merge branches 'acpi-pci' and 'acpi-processor'Rafael J. Wysocki12-259/+201
* acpi-pci: ACPI: PCI: Replace direct printk() invocations in pci_link.c ACPI: PCI: Drop ACPI_PCI_COMPONENT that is not used any more ACPI: PCI: Replace ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() ACPI: PCI: IRQ: Consolidate printing diagnostic messages * acpi-processor: ACPI: processor: perflib: Eliminate redundant status check ACPI: processor: Get rid of ACPICA message printing ACPI: processor: idle: Drop extra prefix from pr_notice() ACPI: processor: Remove initialization of static variable
2021-04-26Merge branch 'acpica'Rafael J. Wysocki23-44/+537
* acpica: (22 commits) ACPICA: Update version to 20210331 ACPICA: IORT: Updates for revision E.b ACPICA: acpisrc: Add missing conversion for VIOT support ACPICA: iASL: Decode subtable type field for VIOT ACPICA: iASL: Add support for CEDT table ACPICA: ACPI 6.4: add support for PHAT table ACPICA: ACPI 6.4: add CSI2Bus resource template ACPICA: ACPI 6.4: PMTT: add new fields/structures ACPICA: CXL 2.0: CEDT: Add new CEDT table ACPICA: iASL: Add definitions for the VIOT table ACPICA: ACPI 6.4: add SDEV secure access components ACPICA: ACPI 6.4: Add new flags in SRAT ACPICA: ACPI 6.4: HMAT: add new fields/flags ACPICA: ACPI 6.4: NFIT: add Location Cookie field ACPICA: Tree-wide: fix various typos and spelling mistakes ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1 ACPICA: ACPI 6.4: PCCT: add support for subtable type 5 ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object ACPICA: ACPI 6.4: add USB4 capabilities UUID ...
2021-04-26Merge branches 'pm-docs' and 'pm-tools'Rafael J. Wysocki4-11/+12
* pm-docs: PM: clk: remove kernel-doc warning PM: wakeup: fix kernel-doc warnings and fix typos PM: runtime: remove kernel-doc warnings * pm-tools: pm-graph: Fix typo "accesible"
2021-04-26Merge branch 'pm-devfreq'Rafael J. Wysocki9-78/+70
* pm-devfreq: PM / devfreq: imx8m-ddrc: Remove unneeded of_match_ptr() PM / devfreq: imx-bus: Remove unneeded of_match_ptr() PM / devfreq: imx8m-ddrc: Remove imx8m_ddrc_get_dev_status PM / devfreq: Remove the invalid description for get_target_freq PM / devfreq: Check get_dev_status in devfreq_update_stats PM / devfreq: Fix the wrong set_freq path for userspace governor in Kconfig dt-bindings: devfreq: rk3399_dmc: Remove references of unexistant defines dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle. PM / devfreq: rk3399_dmc: Simplify with dev_err_probe() PM / devfreq: Use more accurate returned new_freq as resume_freq PM / devfreq: Unlock mutex and free devfreq struct in error path PM / devfreq: Register devfreq as a cooling device on demand
2021-04-26Merge branch 'pm-opp'Rafael J. Wysocki13-165/+217
* pm-opp: memory: samsung: exynos5422-dmc: Convert to use resource-managed OPP API drm/panfrost: Convert to use resource-managed OPP API drm/lima: Convert to use resource-managed OPP API mmc: sdhci-msm: Convert to use resource-managed OPP API spi: spi-qcom-qspi: Convert to use resource-managed OPP API spi: spi-geni-qcom: Convert to use resource-managed OPP API serial: qcom_geni_serial: Convert to use resource-managed OPP API opp: Change return type of devm_pm_opp_attach_genpd() opp: Change return type of devm_pm_opp_register_set_opp_helper() opp: Add devres wrapper for dev_pm_opp_of_add_table opp: Add devres wrapper for dev_pm_opp_set_supported_hw opp: Add devres wrapper for dev_pm_opp_set_regulators opp: Add devres wrapper for dev_pm_opp_set_clkname
2021-04-26Merge branches 'pm-core', 'pm-pci', 'pm-sleep', 'pm-domains' and 'powercap'Rafael J. Wysocki16-135/+41
* pm-core: PM: runtime: Add documentation for pm_runtime_resume_and_get() PM: runtime: Replace inline function pm_runtime_callbacks_present() PM: core: Remove duplicate declaration from header file * pm-pci: PCI: PM: Do not read power state in pci_enable_device_flags() * pm-sleep: PM: wakeup: remove redundant assignment to variable retval PM: hibernate: x86: Use crc32 instead of md5 for hibernation e820 integrity check PM: wakeup: use dev_set_name() directly PM: sleep: fix typos in comments freezer: Remove unused inline function try_to_freeze_nowarn() * pm-domains: PM: domains: Don't runtime resume devices at genpd_prepare() * powercap: powercap: RAPL: Fix struct declaration in header file MAINTAINERS: Add DTPM subsystem maintainer powercap: Add Hygon Fam18h RAPL support
2021-04-26Merge branch 'pm-cpufreq'Rafael J. Wysocki16-283/+597
* pm-cpufreq: (22 commits) cpufreq: Kconfig: fix documentation links cpufreq: intel_pstate: Simplify intel_pstate_update_perf_limits() cpufreq: armada-37xx: Fix module unloading cpufreq: armada-37xx: Remove cur_frequency variable cpufreq: armada-37xx: Fix determining base CPU frequency cpufreq: armada-37xx: Fix driver cleanup when registration failed clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0 clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz cpufreq: armada-37xx: Fix the AVS value for load L1 clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock cpufreq: armada-37xx: Fix setting TBG parent for load levels cpufreq: Remove unused for_each_policy macro cpufreq: dt: dev_pm_opp_of_cpumask_add_table() may return -EPROBE_DEFER cpufreq: intel_pstate: Clean up frequency computations cpufreq: cppc: simplify default delay_us setting cpufreq: Rudimentary typos fix in the file s5pv210-cpufreq.c cpufreq: CPPC: Add support for frequency invariance ia64: fix format string for ia64-acpi-cpu-freq cpufreq: schedutil: Call sugov_update_next_freq() before check to fast_switch_enabled arch_topology: Export arch_freq_scale and helpers ...
2021-04-26dt-bindings: mailbox: qcom-ipcc: Add compatible for SC7280Sai Prakash Ranjan1-0/+1
Add IPCC compatible for SC7280 SoC. Signed-off-by: Sai Prakash Ranjan <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]> Reviewed-by: Stephen Boyd <[email protected]> Acked-by: Rob Herring <[email protected]> Signed-off-by: Jassi Brar <[email protected]>
2021-04-26io_uring: simplify SQPOLL cancellationsPavel Begunkov1-42/+3
All sqpoll rings (even sharing sqpoll task) are currently dead bound to the task that created them, iow when owner task dies it kills all its SQPOLL rings and their inflight requests via task_work infra. It's neither the nicist way nor the most convenient as adds extra locking/waiting and dependencies. Leave it alone and rely on SIGKILL being delivered on its thread group exit, so there are only two cases left: 1) thread group is dying, so sqpoll task gets a signal and exit itself cancelling all requests. 2) an sqpoll ring is dying. Because refs_kill() is called the sqpoll not going to submit any new request, and that's what we need. And io_ring_exit_work() will do all the cancellation itself before actually killing ctx, so sqpoll doesn't need to worry about it. Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/3cd7f166b9c326a2c932b70e71a655b03257b366.1619389911.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <[email protected]>
2021-04-26io_uring: fix work_exit sqpoll cancellationsPavel Begunkov1-7/+18
After closing an SQPOLL ring, io_ring_exit_work() kicks in and starts doing cancellations via io_uring_try_cancel_requests(). It will go through io_uring_try_cancel_iowq(), which uses ctx->tctx_list, but as SQPOLL task don't have a ctx note, its io-wq won't be reachable and so is left not cancelled. It will eventually cancelled when one of the tasks dies, but if a thread group survives for long and changes rings, it will spawn lots of unreclaimed resources and live locked works. Cancel SQPOLL task's io-wq separately in io_ring_exit_work(). Cc: [email protected] Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/a71a7fe345135d684025bb529d5cb1d8d6b46e10.1619389911.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <[email protected]>
2021-04-26io_uring: Fix uninitialized variable up.resvColin Ian King1-0/+1
The variable up.resv is not initialized and is being checking for a non-zero value in the call to _io_register_rsrc_update. Fix this by explicitly setting the variable to 0. Addresses-Coverity: ("Uninitialized scalar variable)" Fixes: c3bdad027183 ("io_uring: add generic rsrc update with tags") Signed-off-by: Colin Ian King <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
2021-04-26io_uring: fix invalid error check after mallocPavel Begunkov1-1/+1
Now we allocate io_mapped_ubuf instead of bvec, so we clearly have to check its address after allocation. Fixes: 41edf1a5ec967 ("io_uring: keep table of pointers to ubufs") Reported-by: kernel test robot <[email protected]> Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/d28eb1bc4384284f69dbce35b9f70c115ff6176f.1619392565.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <[email protected]>
2021-04-26blk-iocost: don't ignore vrate_min on QD contentionTejun Heo1-4/+0
ioc_adjust_base_vrate() ignored vrate_min when rq_wait_pct indicates that there is QD contention. The reasoning was that QD depletion always reliably indicates device saturation and thus it's safe to override user specified vrate_min. However, this sometimes leads to unnecessary throttling, especially on really fast devices, because vrate adjustments have delays and inertia. It also confuses users because the behavior violates the explicitly specified configuration. This patch drops the special case handling so that vrate_min is always applied. Signed-off-by: Tejun Heo <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
2021-04-26mmc: block: Issue a cache flush only when it's enabledAvri Altman4-3/+21
In command queueing mode, the cache isn't flushed via the mmc_flush_cache() function, but instead by issuing a CMDQ_TASK_MGMT (CMD48) with a FLUSH_CACHE opcode. In this path, we need to check if cache has been enabled, before deciding to flush the cache, along the lines of what's being done in mmc_flush_cache(). To fix this problem, let's add a new bus ops callback ->cache_enabled() and implement it for the mmc bus type. In this way, the mmc block device driver can call it to know whether cache flushing should be done. Fixes: 1e8e55b67030 (mmc: block: Add CQE support) Cc: [email protected] Reported-by: Brendan Peter <[email protected]> Signed-off-by: Avri Altman <[email protected]> Tested-by: Brendan Peter <[email protected]> Acked-by: Adrian Hunter <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected] [Ulf: Squashed the two patches and made some minor updates] Signed-off-by: Ulf Hansson <[email protected]>
2021-04-26memstick: r592: ignore kfifo_out() return code againArnd Bergmann1-1/+4
A minor cleanup to address a clang warning removed an assigned but unused local variable, but this now caused a gcc warning as kfifo_out() is annotated to require checking its return code: In file included from drivers/memstick/host/r592.h:13, from drivers/memstick/host/r592.c:21: drivers/memstick/host/r592.c: In function 'r592_flush_fifo_write': include/linux/kfifo.h:588:1: error: ignoring return value of '__kfifo_uint_must_check_helper' declared with attribute 'warn_unused_result' [-Werror=unused-result] 588 | __kfifo_uint_must_check_helper( \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 589 | ({ \ | ~~~~ 590 | typeof((fifo) + 1) __tmp = (fifo); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 591 | typeof(__tmp->ptr) __buf = (buf); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 592 | unsigned long __n = (n); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~ 593 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 594 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 595 | (__recsize) ?\ | ~~~~~~~~~~~~~~ 596 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 597 | __kfifo_out(__kfifo, __buf, __n); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 598 | }) \ | ~~~~ 599 | ) | ~ drivers/memstick/host/r592.c:367:9: note: in expansion of macro 'kfifo_out' 367 | kfifo_out(&dev->pio_fifo, buffer, 4); | ^~~~~~~~~ The value was never checked here, and the purpose of the function is only to flush the contents, so restore the old behavior but add a cast to void and a comment, which hopefully warns with neither gcc nor clang now. If anyone has an idea for how to fix it without ignoring the return code, that is probably better. Fixes: 4b00ed3c5072 ("memstick: r592: remove unused variable") Signed-off-by: Arnd Bergmann <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ulf Hansson <[email protected]>
2021-04-26MIPS: BCM63XX: Use BUG_ON instead of condition followed by BUG.zhouchuangao1-6/+3
BUG_ON uses unlikely in if(), it can be optimized at compile time. Usually, the condition in if() is not satisfied. In my opinion, this can improve the efficiency of the multi-stage pipeline. Signed-off-by: zhouchuangao <[email protected]> Acked-by: Florian Fainelli <[email protected]> Signed-off-by: Thomas Bogendoerfer <[email protected]>
2021-04-25cifs: update internal version numberSteve French1-1/+1
To 2.32 Signed-off-by: Steve French <[email protected]>
2021-04-25smb3: add rasize mount parameter to improve readahead performanceSteve French3-3/+33
In some cases readahead of more than the read size can help (to allow parallel i/o of read ahead which can improve performance). Ceph introduced a mount parameter "rasize" to allow controlling this. Add mount parameter "rasize" to allow control of amount of readahead requested of the server. If rasize not set, rasize defaults to negotiated rsize as before. Reviewed-by: Shyam Prasad N <[email protected]> Signed-off-by: Steve French <[email protected]>
2021-04-25Merge branch 'bpf: Tracing and lsm programs re-attach'Alexei Starovoitov6-58/+157
Jiri Olsa says: ==================== hi, while adding test for pinning the module while there's trampoline attach to it, I noticed that we don't allow link detach and following re-attach for trampolines. Adding that for tracing and lsm programs. You need to have patch [1] from bpf tree for test module attach test to pass. v5 changes: - fixed missing hlist_del_init change - fixed several ASSERT calls - added extra patch for missing ';' - added ASSERT macros to lsm test - added acks thanks, jirka [1] https://lore.kernel.org/bpf/[email protected]/ ==================== Signed-off-by: Alexei Starovoitov <[email protected]>
2021-04-25selftests/bpf: Use ASSERT macros in lsm testJiri Olsa1-17/+10
Replacing CHECK with ASSERT macros. Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-25selftests/bpf: Test that module can't be unloaded with attached trampolineJiri Olsa1-0/+23
Adding test to verify that once we attach module's trampoline, the module can't be unloaded. Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-25selftests/bpf: Add re-attach test to lsm testJiri Olsa1-10/+38
Adding the test to re-attach (detach/attach again) lsm programs, plus check that already linked program can't be attached again. Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-25selftests/bpf: Add re-attach test to fexit_testJiri Olsa1-15/+37
Adding the test to re-attach (detach/attach again) tracing fexit programs, plus check that already linked program can't be attached again. Also switching to ASSERT* macros. Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-25selftests/bpf: Add re-attach test to fentry_testJiri Olsa1-15/+37
Adding the test to re-attach (detach/attach again) tracing fentry programs, plus check that already linked program can't be attached again. Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-25bpf: Allow trampoline re-attach for tracing and lsm programsJiri Olsa2-8/+19
Currently we don't allow re-attaching of trampolines. Once it's detached, it can't be re-attach even when the program is still loaded. Adding the possibility to re-attach the loaded tracing and lsm programs. Fixing missing unlock with proper cleanup goto jump reported by Julia. Reported-by: kernel test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Acked-by: Toke Høiland-Jørgensen <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Acked-by: KP Singh <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2021-04-26netfilter: nfnetlink: add struct nfnl_info and pass it to callbacksPablo Neira Ayuso10-340/+286
Add a new structure to reduce callback footprint and to facilite extensions of the nfnetlink callback interface in the future. Signed-off-by: Pablo Neira Ayuso <[email protected]>
2021-04-26netfilter: nftables: add nft_pernet() helper functionPablo Neira Ayuso5-71/+69
Consolidate call to net_generic(net, nf_tables_net_id) in this wrapper function. Signed-off-by: Pablo Neira Ayuso <[email protected]>
2021-04-25Merge branch 'bnxt_en-next'David S. Miller5-82/+166
Michael Chan says: ==================== bnxt_en: Updates for net-next. This series includes these main enhancements: 1. Link related changes - add NRZ/PAM4 link signal mode to the link up message if known - rely on firmware to bring down the link during ifdown 2. SRIOV related changes - allow VF promiscuous mode if the VF is trusted - allow ndo operations to configure VF when the PF is ifdown - fix the scenario of the VF taking back control of it's MAC address - add Hyper-V VF device IDs 3. Support the option to transmit without FCS/CRC. 4. Implement .ndo_features_check() to disable offload when the UDP encap. packets are not supported. v2: Patch10: Reverse the check for supported UDP ports to be more straight forward. ==================== Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Implement .ndo_features_check().Michael Chan2-2/+42
For UDP encapsultions, we only support the offloaded Vxlan port and Geneve port. All other ports included FOU and GUE are not supported so we need to turn off TSO and checksum features. v2: Reverse the check for supported UDP ports to be more straight forward. Reviewed-by: Sriharsha Basavapatna <[email protected]> Reviewed-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Support IFF_SUPP_NOFCS feature to transmit without ethernet FCS.Michael Chan2-3/+14
If firmware is capable, set the IFF_SUPP_NOFCS flag to support the sockets option to transmit packets without FCS. This is mainly used for testing. Reviewed-by: Edwin Peer <[email protected] Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Add PCI IDs for Hyper-V VF devices.Michael Chan1-1/+18
Support VF device IDs used by the Hyper-V hypervisor. Reviewed-by: Vasundhara Volam <[email protected]> Reviewed-by: Andy Gospodarek <[email protected]> Signed-off-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Call bnxt_approve_mac() after the PF gives up control of the VF MAC.Michael Chan1-1/+10
When the PF is no longer enforcing an assigned MAC address on a VF, the VF needs to call bnxt_approve_mac() to tell the PF what MAC address it is now using. Otherwise it gets out of sync and the PF won't know what MAC address the VF wants to use. Ultimately the VF will fail when it tries to setup the L2 MAC filter for the vnic. Reviewed-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Move bnxt_approve_mac().Michael Chan1-26/+27
Move it before bnxt_update_vf_mac(). In the next patch, we need to call bnxt_approve_mac() from bnxt_update_mac() under some conditions. This will avoid forward declaration. Reviewed-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: allow VF config ops when PF is closedEdwin Peer1-4/+0
It is perfectly legal for the stack to query and configure VFs via PF NDOs while the NIC is administratively down. Remove the unnecessary check for the PF to be in open state. Signed-off-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: allow promiscuous mode for trusted VFsEdwin Peer3-7/+11
Firmware previously only allowed promiscuous mode for VFs associated with a default VLAN. It is now possible to enable promiscuous mode for a VF having no VLAN configured provided that it is trusted. In such cases the VF will see all packets received by the PF, irrespective of destination MAC or VLAN. Note, it is necessary to query firmware at the time of bnxt_promisc_ok() instead of in bnxt_hwrm_func_qcfg() because the trusted status might be altered by the PF after the VF has been configured. This check must now also be deferred because the firmware call sleeps. Signed-off-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Add support for fw managed link down feature.Michael Chan2-1/+3
In the current code, the driver will not shutdown the link during IFDOWN if there are still VFs sharing the port. Newer firmware will manage the link down decision when the port is shared by VFs, so we can just call firmware to shutdown the port unconditionally and let firmware make the final decision. Reviewed-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: Add a new phy_flags field to the main driver structure.Michael Chan3-34/+22
Copy the phy related feature flags from the firmware call HWRM_PORT_PHY_QCAPS to this new field. We can also remove the flags field in the bnxt_test_info structure. It's cleaner to have all PHY related flags in one location, directly copied from the firmware. To keep the BNXT_PHY_CFG_ABLE() macro logic the same, we need to make a slight adjustment to check that it is a PF. Reviewed-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25bnxt_en: report signal mode in link up messagesEdwin Peer1-3/+19
Firmware reports link signalling mode for certain speeds. In these cases, print the signalling modes in kernel log link up messages. Reviewed-by: Andy Gospodarek <[email protected]> Signed-off-by: Edwin Peer <[email protected]> Signed-off-by: Michael Chan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25macvlan: Add nodst option to macvlan type sourceJethro Beekman2-5/+15
The default behavior for source MACVLAN is to duplicate packets to appropriate type source devices, and then do the normal destination MACVLAN flow. This patch adds an option to skip destination MACVLAN processing if any matching source MACVLAN device has the option set. This allows setting up a "catch all" device for source MACVLAN: create one or more devices with type source nodst, and one device with e.g. type vepa, and incoming traffic will be received on exactly one device. v2: netdev wants non-standard line length Signed-off-by: Jethro Beekman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25Merge tag 'mlx5-updates-2021-04-21' of ↵David S. Miller20-434/+724
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2021-04-21 devlink external port attribute for SF (Sub-Function) port flavour This adds the support to instantiate Sub-Functions on external hosts E.g when Eswitch manager is enabled on the ARM SmarNic SoC CPU, users are now able to spawn new Sub-Functions on the Host server CPU. Parav Pandit Says: ================== This series introduces and uses external attribute for the SF port to indicate that a SF port belongs to an external controller. This is needed to generate unique phys_port_name when PF and SF numbers are overlapping between local and external controllers. For example two controllers 0 and 1, both of these controller have a SF. having PF number 0, SF number 77. Here, phys_port_name has duplicate entry which doesn't have controller number in it. Hence, add controller number optionally when a SF port is for an external controller. This extension is similar to existing PF and VF eswitch ports of the external controller. When a SF is for external controller an example view of external SF port and config sequence: On eswitch system: $ devlink dev eswitch set pci/0033:01:00.0 mode switchdev $ devlink port show pci/0033:01:00.0/196607: type eth netdev enP51p1s0f0np0 flavour physical port 0 splittable false pci/0033:01:00.0/131072: type eth netdev eth0 flavour pcipf controller 1 pfnum 0 external true splittable false function: hw_addr 00:00:00:00:00:00 $ devlink port add pci/0033:01:00.0 flavour pcisf pfnum 0 sfnum 77 controller 1 pci/0033:01:00.0/163840: type eth netdev eth1 flavour pcisf controller 1 pfnum 0 sfnum 77 splittable false function: hw_addr 00:00:00:00:00:00 state inactive opstate detached phys_port_name construction: $ cat /sys/class/net/eth1/phys_port_name c1pf0sf77 Patch summary: First 3 patches prepares the eswitch to handle vports in more generic way using xarray to lookup vport from its unique vport number. Patch-1 returns maximum eswitch ports only when eswitch is enabled Patch-2 prepares eswitch to return eswitch max ports from a struct Patch-3 uses xarray for vport and representor lookup Patch-4 considers SF for an additioanl range of SF vports Patch-5 relies on SF hw table to check SF support Patch-6 extends SF devlink port attribute for external flag Patch-7 stores the per controller SF allocation attributes Patch-8 uses SF function id for filtering events Patch-9 uses helper for allocation and free Patch-10 splits hw table into per controller table and generic one Patch-11 extends sf table for additional range ================== ==================== Signed-off-by: David S. Miller <[email protected]>
2021-04-25net: ethernet: ixp4xx: Support device tree probingLinus Walleij3-63/+150
This adds device tree probing to the IXP4xx ethernet driver. Add a platform data bool to tell us whether to register an MDIO bus for the device or not, as well as the corresponding NPE. We need to drop the memory region request as part of this since the OF core will request the memory for the device. Cc: Zoltan HERPAI <[email protected]> Cc: Raylynn Knight <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25net: ethernet: ixp4xx: Retire ancient phy retrievealLinus Walleij1-5/+5
This driver was using a really dated way of obtaining the phy by printing a string and using it with phy_connect(). Switch to using more reasonable modern interfaces. Suggested-by: Andrew Lunn <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25net: ethernet: ixp4xx: Add DT bindingsLinus Walleij1-0/+102
This adds device tree bindings for the IXP4xx ethernet controller with optional MDIO bridge. Cc: Zoltan HERPAI <[email protected]> Cc: Raylynn Knight <[email protected]> Cc: [email protected] Signed-off-by: Linus Walleij <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-04-25r8152: remove some bit operationsHayes Wang1-7/+7
Remove DELL_TB_RX_AGG_BUG and LENOVO_MACPASSTHRU flags of rtl8152_flags. They are only set when initializing and wouldn't be change. It is enough to record them with variables. Signed-off-by: Hayes Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]>