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2021-12-23Merge tag 'arm-fixes-5.16-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is my last set of fixes for 5.16, including - multiple code fixes for the op-tee firmware driver - Two patches for allwinner SoCs, one fixing the phy mode on a board, the other one fixing a driver bug in the "RSB" bus driver. This was originally targeted for 5.17, but seemed worth moving to 5.16 - Two small fixes for devicetree files on i.MX platforms, resolving problems with ethernet and i2c" * tag 'arm-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: optee: Suppress false positive kmemleak report in optee_handle_rpc() tee: optee: Fix incorrect page free bug arm64: dts: lx2160a: fix scl-gpios property name tee: handle lookup of shm with reference count 0 ARM: dts: imx6qdl-wandboard: Fix Ethernet support bus: sunxi-rsb: Fix shutdown arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode
2021-12-23Merge tag 'wireless-drivers-next-2021-12-23' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.17 Third set of patches for v5.17, and the final one if all goes well. We have Specific Absorption Rate (SAR) support for both mt76 and rtw88. Also iwlwifi should be now W=1 warning free. But otherwise nothing really special this time, business as usual. Major changes: mt76 * Specific Absorption Rate (SAR) support * mt7921: new PCI ids * mt7921: 160 MHz channel support iwlwifi * fix W=1 and sparse warnings * BNJ hardware support * add new killer device ids * support for Time-Aware-SAR (TAS) from the BIOS * Optimized Connectivity Experience (OCE) scan support rtw88 * hardware scan * Specific Absorption Rate (SAR) support ath11k * qca6390/wcn6855: report signal and tx bitrate * qca6390: rfkill support * qca6390/wcn6855: regdb.bin support ath5k * switch to rate table based lookup wilc1000 * spi: reset/enable GPIO support * tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (148 commits) mt76: mt7921: fix a possible race enabling/disabling runtime-pm wilc1000: Document enable-gpios and reset-gpios properties wilc1000: Add reset/enable GPIO support to SPI driver wilc1000: Convert static "chipid" variable to device-local variable rtw89: 8852a: correct bit definition of dfs_en rtw88: don't consider deep PS mode when transmitting packet ath11k: Fix unexpected return buffer manager error for QCA6390 ath11k: add support of firmware logging for WCN6855 ath11k: Fix napi related hang ath10k: replace strlcpy with strscpy rtw88: support SAR via kernel common API rtw88: 8822c: add ieee80211_ops::hw_scan iwlwifi: mei: wait before mapping the shared area iwlwifi: mei: clear the ownership when the driver goes down iwlwifi: yoyo: fix issue with new DBGI_SRAM region read. iwlwifi: fw: fix some scan kernel-doc iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ iwlwifi: mvm: remove card state notification code iwlwifi: mvm: drop too short packets silently iwlwifi: mvm: fix AUX ROC removal ... ==================== Link: https://lore.kernel.org/r/20211223141108.78808C36AE9@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23platform/x86: pmc_atom: improve critclk_systems matching for Siemens PCsHenning Schild
Siemens industrial PCs unfortunately can not always be properly identified the way we used to. An earlier commit introduced code that allows proper identification without looking at DMI strings that could differ based on product branding. Switch over to that proper way and revert commits that used to collect the machines based on unstable strings. Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") Fixes: e8796c6c69d1 ("platform/x86: pmc_atom: Add Siemens CONNECT ...") Fixes: f110d252ae79 ("platform/x86: pmc_atom: Add Siemens SIMATIC ...") Fixes: ad0d315b4d4e ("platform/x86: pmc_atom: Add Siemens SIMATIC ...") Tested-by: Michael Haener <michael.haener@siemens.com> Signed-off-by: Henning Schild <henning.schild@siemens.com> Link: https://lore.kernel.org/r/20211213120502.20661-5-henning.schild@siemens.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23watchdog: simatic-ipc-wdt: add new driver for Siemens Industrial PCsHenning Schild
This driver adds initial support for several devices from Siemens. It is based on a platform driver introduced in an earlier commit. One of the supported machines does access a GPIO pin to enable the watchdog. Here we poke GPIO memory because pinctrl does not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20211213120502.20661-4-henning.schild@siemens.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23leds: simatic-ipc-leds: add new driver for Siemens Industial PCsHenning Schild
This driver adds initial support for several devices from Siemens. It is based on a platform driver introduced in an earlier commit. One of the supported machines has GPIO connected LEDs, here we poke GPIO memory directly because pinctrl does not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Acked-by: Pavel Machek <pavel@ucw.cz> Link: https://lore.kernel.org/r/20211213120502.20661-3-henning.schild@siemens.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: simatic-ipc: add main driver for Siemens devicesHenning Schild
This mainly implements detection of these devices and will allow secondary drivers to work on such machines. The identification is DMI-based with a vendor specific way to tell them apart in a reliable way. Drivers for LEDs and Watchdogs will follow to make use of that platform detection. There is also some code to allow secondary drivers to find GPIO memory, that needs to be in place because the pinctrl drivers do not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Link: https://lore.kernel.org/r/20211213120502.20661-2-henning.schild@siemens.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTELAndy Shevchenko
While introduction of this menu brings a nice view in the configuration tools, it brought more issues than solves, i.e. it prevents to locate files in the intel/ subfolder without touching non-related Kconfig dependencies elsewhere. Drop X86_PLATFORM_DRIVERS_INTEL altogether. Note, on x86 it's enabled by default and it's quite unlikely anybody wants to disable all of the modules in this submenu. Fixes: 8bd836feb6ca ("platform/x86: intel_skl_int3472: Move to intel/ subfolder") Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222194941.76054-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: system76_acpi: Guard System76 EC specific functionalityTim Crawford
Certain functionality or its implementation in System76 EC firmware may be different to the proprietary ODM EC firmware. Introduce a new bool, `has_open_ec`, to guard our specific logic. Detect the use of this by looking for a custom ACPI method name used in System76 firmware. Signed-off-by: Tim Crawford <tcrawford@system76.com> Link: https://lore.kernel.org/r/20211222185154.4560-1-tcrawford@system76.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTELAndy Shevchenko
While introduction of this menu brings a nice view in the configuration tools, it brought more issues than solves, i.e. it prevents to locate files in the intel/ subfolder without touching non-related Kconfig dependencies elsewhere. Drop X86_PLATFORM_DRIVERS_INTEL altogether. Note, on x86 it's enabled by default and it's quite unlikely anybody wants to disable all of the modules in this submenu. Fixes: 8bd836feb6ca ("platform/x86: intel_skl_int3472: Move to intel/ subfolder") Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222194941.76054-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: system76_acpi: Guard System76 EC specific functionalityTim Crawford
Certain functionality or its implementation in System76 EC firmware may be different to the proprietary ODM EC firmware. Introduce a new bool, `has_open_ec`, to guard our specific logic. Detect the use of this by looking for a custom ACPI method name used in System76 firmware. Signed-off-by: Tim Crawford <tcrawford@system76.com> Link: https://lore.kernel.org/r/20211222185154.4560-1-tcrawford@system76.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23gpio: regmap: Switch to use fwnode instead of of_nodeAndy Shevchenko
GPIO library now accepts fwnode as a firmware node, so switch the driver to use it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Michael Walle <michael@walle.cc> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23gpio: tegra186: Add support for Tegra241Akhil R
Extend the existing Tegra186 GPIO controller driver with support for the GPIO controller found on Tegra241 (Grace). While the programming model remains the same, the number of pins has slightly changed. Signed-off-by: Akhil R <akhilrajeev@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23dt-bindings: gpio: Add Tegra241 supportAkhil R
Add the port definitions for the main and AON GPIO controllers found on Tegra241 (Grace). Signed-off-by: Akhil R <akhilrajeev@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23gpio: brcmstb: Use local variable to access OF nodeAndy Shevchenko
We already have a local variable that contains a copy of OF node pointer. Use it instead of dereferencing it again from struct device. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23powercap/drivers/dtpm: Reduce trace verbosityDaniel Lezcano
The traces when registering a powerzone is at the pr_info level and should be changed to pr_debug as requested by Greg-KH. Cc: Greg KH <gregkh@linuxfoundation.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lkml.kernel.org/r/YGAnRx8SiZHFPpY6@kroah.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20211123101601.2433340-2-daniel.lezcano@linaro.org
2021-12-23powercap/drivers/dtpm: Remove unused function definitionDaniel Lezcano
The dtpm.h header file is exporting a function which is not implemented neither needed. Remove it. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20211123101601.2433340-1-daniel.lezcano@linaro.org
2021-12-23ext4: fix i_version handling on remountLukas Czerner
i_version mount option is getting lost on remount. This is because the 'i_version' mount option differs from the util-linux mount option 'iversion', but it has exactly the same functionality. We have to specifically notify the vfs that this is what we want by setting appropriate flag in fc->sb_flags. Fix it and as a result we can remove *flags argument from __ext4_remount(); do the same for __ext4_fill_super(). In addition set out to deprecate ext4 specific 'i_version' mount option in favor or 'iversion' by kernel version 5.20. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Fixes: cebe85d570cf ("ext4: switch to the new mount api") Link: https://lore.kernel.org/r/20211222104517.11187-2-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23ext4: remove lazytime/nolazytime mount options handled by MS_LAZYTIMELukas Czerner
The lazytime and nolazytime mount options were added temporarily back in 2015 with commit a26f49926da9 ("ext4: add optimization for the lazytime mount option"). It think it has been enough time for the util-linux with lazytime support to get widely used. Remove the mount options. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Link: https://lore.kernel.org/r/20211222104517.11187-1-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23ext4: don't fail remount if journalling mode didn't changeLukas Czerner
Switching to the new mount api introduced inconsistency in how the journalling mode mount option (data=) is handled during a remount. Ext4 always prevented changing the journalling mode during the remount, however the new code always fails the remount when the journalling mode is specified, even if it remains unchanged. Fix it. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Reported-by: Heiner Kallweit <hkallweit1@gmail.com> Fixes: cebe85d570cf ("ext4: switch to the new mount api") Link: https://lore.kernel.org/r/20211220152657.101599-1-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23spi: pxa2xx: Propagate firmware nodeAndy Shevchenko
Propagate firmware node by using a specific API call, i.e. device_set_node(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222155739.7699-3-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23spi: dw: Propagate firmware nodeAndy Shevchenko
Propagate firmware node by using a specific API call, i.e. device_set_node(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Serge Semin <fancer.lancer@gmail.com> Acked-by: Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20211222155739.7699-2-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23spi: dln2: Propagate firmware nodeAndy Shevchenko
Propagate firmware node by using a specific API call, i.e. device_set_node(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222155739.7699-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23mtd: spi-nor: micron-st: write 2 bytes when disabling Octal DTR modePratyush Yadav
The Octal DTR configuration is stored in the CFR0V register. This register is 1 byte wide. But 1 byte long transactions are not allowed in 8D-8D-8D mode. The next byte address contains the CFR1V register, which contains the number of dummy cycles. This is very fortunate since the enable path changes the value of this register. Reset the value to its default when disabling Octal DTR mode. This way, both changes to the flash state made when enabling can be reverted in one single transaction. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20210531181757.19458-4-p.yadav@ti.com
2021-12-23mtd: spi-nor: spansion: write 2 bytes when disabling Octal DTR modePratyush Yadav
The Octal DTR configuration is stored in the CFR5V register. This register is 1 byte wide. But 1 byte long transactions are not allowed in 8D-8D-8D mode. Since the next byte address does not contain any register, it is safe to write any value to it. Write a 0 to it. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20210531181757.19458-3-p.yadav@ti.com
2021-12-23mtd: spi-nor: core: use 2 data bytes for template opsPratyush Yadav
The template ops used in spi_nor_spimem_check_pp() and spi_nor_spimem_check_readop() currently set the data phase to 1 byte long. This is problematic for 8D-8D-8D protocol where odd length data phase is invalid since one cycle transfers 2 bytes and odd number of bytes would mean half a cycle is left over. This could result in a controller rejecting the op as "not supported" even though it actually supports the protocol. Change the data length to 2 bytes in these templates. One might argue that this should only be done for 8D-8D-8D operations but when talking about these templates, there is no functional difference between one and two bytes, even in STR modes. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20210531181757.19458-2-p.yadav@ti.com
2021-12-23drm/i915: Use trylock instead of blocking lock for __i915_gem_free_objects.Maarten Lankhorst
Convert free_work into delayed_work, similar to ttm to allow converting the blocking lock in __i915_gem_free_objects to a trylock. Unlike ttm, the object should already be idle, as it's kept alive by a reference through struct i915_vma->active, which is dropped after all vma's are idle. Because of this, we can use a no wait by default, or when the lock is contested, we use ttm's 10 ms. The trylock should only fail when the object is sharing it's resv with other objects, and typically objects are not kept locked for a long time, so we can safely retry on failure. Fixes: be7612fd6665 ("drm/i915: Require object lock when freeing pages during destruction") Testcase: igt/gem_exec_alignment/pi* Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211222155622.2960379-1-maarten.lankhorst@linux.intel.com
2021-12-23Merge branch 'mlxsw-tests'David S. Miller
Amit Cohen says: ==================== mlxsw: Add tests for VxLAN with IPv6 underlay mlxsw driver lately added support for VxLAN with IPv6 underlay. This set adds tests for IPv6, which are dedicated for mlxsw. Patch set overview: Patches #1-#2 make vxlan.sh test more flexible and extend it for IPv6 Patches #3-#4 make vxlan_fdb_veto.sh test more flexible and extend it for IPv6 Patches #5-#6 add tests for VxLAN flooding for different ASICs Patches #7-#8 add test for VxLAN related traps and align the existing test ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: devlink_trap_tunnel_vxlan: Fix 'decap_error' caseAmit Cohen
Change the case that sends packets with "too short inner packet" to include part of ethernet header, to make the trap to be triggered due to the correct reason. According to ASIC arch, the trap is triggered if overlay packet length is less than 18B, and the minimum inner packet should include source MAC and destination MAC. Till now the case passed because one of the reserved bits in VxLAN header was used. This issue was found while adding an equivalent test for IPv6. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: Add test for VxLAN related traps for IPv6Amit Cohen
The test configures VxLAN with IPv6 underlay and verifies that the expected traps are triggered under the right conditions. The test is similar to the existing IPv4 test. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: spectrum-2: Add a test for VxLAN flooding with IPv6Amit Cohen
The device stores flood records in a singly linked list where each record stores up to X IP addresses of remote VTEPs. The number of records is changed according to ASIC type and address family. Add a test which is similar to the existing IPv4 test to check IPv6. The test is dedicated for Spectrum-2 and above, which support up to four IPv6 addresses in one record. The test verifies that packets are correctly flooded in various cases such as deletion of a record in the middle of the list. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: spectrum: Add a test for VxLAN flooding with IPv6Amit Cohen
The device stores flood records in a singly linked list where each record stores up to X IP addresses of remote VTEPs. The number of records is changed according to ASIC type and address family. Add a test which is similar to the existing IPv4 test to check IPv6. The test is dedicated for Spectrum-1 switches, which support up to five IPv6 addresses in one record. The test verifies that packets are correctly flooded in various cases such as deletion of a record in the middle of the list. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: Add VxLAN FDB veto test for IPv6Amit Cohen
Add test to verify FDB vetos of VxLAN with IPv6 underlay. Use the existing test which checks IPv4. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: vxlan_fdb_veto: Make the test more flexible for future useAmit Cohen
vxlan_fdb_veto.sh cases are dedicated to test VxLAN with IPv4 underlay. The main changes to test IPv6 underlay are IP addresses and some flags. Add variables to define all the values which supposed to be different for IPv6 testing, set them to use the existing values by default. The next patch will define the new added variables in a separated file, so the same tests can be used for IPv6 also. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: Add VxLAN configuration test for IPv6Amit Cohen
Add test to verify configuration of VxLAN with IPv6 underlay. Use the existing test which checks IPv4. Add separated test cases for learning which is not supported for IPv6 and for UDP checksum flags which are different from IPv4 flags. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23selftests: mlxsw: vxlan: Make the test more flexible for future useAmit Cohen
vxlan.sh cases are dedicated to test VxLAN with IPv4 underlay. The main changes to test IPv6 underlay are IP addresses and some flags. Add variables to define all the values which supposed to be different for IPv6 testing, set them to use the existing values by default. The next patch will define the new added variables in a separated file, so the same tests can be used for IPv6 also. Rename some functions to include "ipv4", so the next patch will add equivalent functions for IPv6. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23wwan: Replace kernel.h with the necessary inclusionsAndy Shevchenko
When kernel.h is used in the headers it adds a lot into dependency hell, especially when there are circular dependencies are involved. Replace kernel.h inclusion with the list of what is really being used. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23net: stmmac: add tc flower filter for EtherType matchingOng Boon Leong
This patch adds basic support for EtherType RX frame steering for LLDP and PTP using the hardware offload capabilities. Example steps for setting up RX frame steering for LLDP and PTP: $ IFDEVNAME=eth0 $ tc qdisc add dev $IFDEVNAME ingress $ tc qdisc add dev $IFDEVNAME root mqprio num_tc 8 \ map 0 1 2 3 4 5 6 7 0 0 0 0 0 0 0 0 \ queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 hw 0 For LLDP $ tc filter add dev $IFDEVNAME parent ffff: protocol 0x88cc \ flower hw_tc 5 OR $ tc filter add dev $IFDEVNAME parent ffff: protocol LLDP \ flower hw_tc 5 For PTP $ tc filter add dev $IFDEVNAME parent ffff: protocol 0x88f7 \ flower hw_tc 6 Show tc ingress filter $ tc filter show dev $IFDEVNAME ingress v1->v2: Thanks to Kurt's and Sebastian's suggestion. - change from __be16 to u16 etype - change ETHER_TYPE_FULL_MASK to use cpu_to_be16() macro Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23net: lan966x: Add support for multiple bridge flagsHoratiu Vultur
This patch series extends the current supported bridge flags with the following flags: BR_FLOOD, BR_BCAST_FLOOD and BR_LEARNING. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23flow_offload: fix suspicious RCU usage when offloading tc actionBaowen Zheng
Fix suspicious rcu_dereference_protected() usage when offloading tc action. We should hold tcfa_lock to offload tc action in action initiation. Without these changes, the following warning will be observed: WARNING: suspicious RCU usage 5.16.0-rc5-net-next-01504-g7d1f236dcffa-dirty #50 Tainted: G I ----------------------------- include/net/tc_act/tc_tunnel_key.h:33 suspicious rcu_dereference_protected() usage! 1 lock held by tc/12108: CPU: 4 PID: 12108 Comm: tc Tainted: G Hardware name: Dell Inc. PowerEdge R740/07WCGN, BIOS 1.6.11 11/20/2018 Call Trace: <TASK> dump_stack_lvl+0x49/0x5e dump_stack+0x10/0x12 lockdep_rcu_suspicious+0xed/0xf8 tcf_tunnel_key_offload_act_setup+0x1de/0x300 [act_tunnel_key] tcf_action_offload_add_ex+0xc0/0x1f0 tcf_action_init+0x26a/0x2f0 tcf_action_add+0xa9/0x1f0 tc_ctl_action+0xfb/0x170 rtnetlink_rcv_msg+0x169/0x510 ? sched_clock+0x9/0x10 ? rtnl_newlink+0x70/0x70 netlink_rcv_skb+0x55/0x100 rtnetlink_rcv+0x15/0x20 netlink_unicast+0x1a8/0x270 netlink_sendmsg+0x245/0x490 sock_sendmsg+0x65/0x70 ____sys_sendmsg+0x219/0x260 ? __import_iovec+0x2c/0x150 ___sys_sendmsg+0xb7/0x100 ? __lock_acquire+0x3d5/0x1f40 ? __this_cpu_preempt_check+0x13/0x20 ? lock_is_held_type+0xe4/0x140 ? sched_clock+0x9/0x10 ? ktime_get_coarse_real_ts64+0xbe/0xd0 ? __this_cpu_preempt_check+0x13/0x20 ? lockdep_hardirqs_on+0x7e/0x100 ? ktime_get_coarse_real_ts64+0xbe/0xd0 ? trace_hardirqs_on+0x2a/0xf0 __sys_sendmsg+0x5a/0xa0 ? syscall_trace_enter.constprop.0+0x1dd/0x220 __x64_sys_sendmsg+0x1f/0x30 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4db7bb7a60 Fixes: 8cbfe939abe9 ("flow_offload: allow user to offload tc action to net device") Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com> Signed-off-by: Louis Peens <louis.peens@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23sctp: move hlist_node and hashent out of sctp_ep_commonXin Long
Struct sctp_ep_common is included in both asoc and ep, but hlist_node and hashent are only needed by ep after asoc_hashtable was dropped by Commit b5eff7128366 ("sctp: drop the old assoc hashtable of sctp"). So it is better to move hlist_node and hashent from sctp_ep_common to sctp_endpoint, and it saves some space for each asoc. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23x86/boot/compressed: Move CLANG_FLAGS to beginning of KBUILD_CFLAGSNathan Chancellor
When cross compiling i386_defconfig on an arm64 host with clang, there are a few instances of '-Waddress-of-packed-member' and '-Wgnu-variable-sized-type-not-at-end' in arch/x86/boot/compressed/, which should both be disabled with the cc-disable-warning calls in that directory's Makefile, which indicates that cc-disable-warning is failing at the point of testing these flags. The cc-disable-warning calls fail because at the point that the flags are tested, KBUILD_CFLAGS has '-march=i386' without $(CLANG_FLAGS), which has the '--target=' flag to tell clang what architecture it is targeting. Without the '--target=' flag, the host architecture (arm64) is used and i386 is not a valid value for '-march=' in that case. This error can be seen by adding some logging to try-run: clang-14: error: the clang compiler does not support '-march=i386' Invoking the compiler has to succeed prior to calling cc-option or cc-disable-warning in order to accurately test whether or not the flag is supported; if it doesn't, the requested flag can never be added to the compiler flags. Move $(CLANG_FLAGS) to the beginning of KBUILD_FLAGS so that any new flags that might be added in the future can be accurately tested. Fixes: d5cbd80e302d ("x86/boot: Add $(CLANG_FLAGS) to compressed KBUILD_CFLAGS") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20211222163040.1961481-1-nathan@kernel.org
2021-12-23xfrm: rate limit SA mapping change message to user spaceAntony Antony
Kernel generates mapping change message, XFRM_MSG_MAPPING, when a source port chage is detected on a input state with UDP encapsulation set. Kernel generates a message for each IPsec packet with new source port. For a high speed flow per packet mapping change message can be excessive, and can overload the user space listener. Introduce rate limiting for XFRM_MSG_MAPPING message to the user space. The rate limiting is configurable via netlink, when adding a new SA or updating it. Use the new attribute XFRMA_MTIMER_THRESH in seconds. v1->v2 change: update xfrm_sa_len() v2->v3 changes: use u32 insted unsigned long to reduce size of struct xfrm_state fix xfrm_ompat size Reported-by: kernel test robot <lkp@intel.com> accept XFRM_MSG_MAPPING only when XFRMA_ENCAP is present Co-developed-by: Thomas Egerer <thomas.egerer@secunet.com> Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com> Signed-off-by: Antony Antony <antony.antony@secunet.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23xfrm: Add support for SM4 symmetric cipher algorithmXu Jia
This patch adds SM4 encryption algorithm entry to ealg_list. Signed-off-by: Xu Jia <xujia39@huawei.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23xfrm: Add support for SM3 secure hashXu Jia
This patch allows IPsec to use SM3 HMAC authentication algorithm. Signed-off-by: Xu Jia <xujia39@huawei.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23xfrm: update SA curlft.use_timeAntony Antony
SA use_time was only updated once, for the first packet. with this fix update the use_time for every packet. Signed-off-by: Antony Antony <antony.antony@secunet.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23mtd: spi-nor: Constify part specific fixup hooksTudor Ambarus
Constify 'struct spi_nor_fixups' in order to respect flash_info structure declaration. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20211106102915.153552-1-tudor.ambarus@microchip.com
2021-12-23mtd: spi-nor: core: Remove reference to spi-nor.cFlavio Suligoi
Remove the references to the old spi-nor.c file. The old drivers/mtd/spi-nor/spi-nor.c file is not more present and now some of its code is contained in: drivers/mtd/spi-nor/core.c Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> [tudor.ambarus@microchip.com: - remove change in Documentation/driver-api/mtd/spi-nor.rst. The documentation has to be rewritten entirely. - update commit message] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20210126092516.1431913-1-f.suligoi@asem.it
2021-12-22net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'Christophe JAILLET
All the error handling paths of 'mlx5e_tc_add_fdb_flow()' end to 'err_out' where 'flow_flag_set(flow, FAILED);' is called. All but the new error handling paths added by the commits given in the Fixes tag below. Fix these error handling paths and branch to 'err_out'. Fixes: 166f431ec6be ("net/mlx5e: Add indirect tc offload of ovs internal port") Fixes: b16eb3c81fe2 ("net/mlx5: Support internal port as decap route device") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> (cherry picked from commit 31108d142f3632970f6f3e0224bd1c6781c9f87d)
2021-12-22net/mlx5e: Delete forward rule for ct or sample actionChris Mi
When there is ct or sample action, the ct or sample rule will be deleted and return. But if there is an extra mirror action, the forward rule can't be deleted because of the return. Fix it by removing the return. Fixes: 69e2916ebce4 ("net/mlx5: CT: Add support for mirroring") Fixes: f94d6389f6a8 ("net/mlx5e: TC, Add support to offload sample action") Signed-off-by: Chris Mi <cmi@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-12-22net/mlx5e: Fix ICOSQ recovery flow for XSKMaxim Mikityanskiy
There are two ICOSQs per channel: one is needed for RX, and the other for async operations (XSK TX, kTLS offload). Currently, the recovery flow for both is the same, and async ICOSQ is mistakenly treated like the regular ICOSQ. This patch prevents running the regular ICOSQ recovery on async ICOSQ. The purpose of async ICOSQ is to handle XSK wakeup requests and post kTLS offload RX parameters, it has nothing to do with RQ and XSKRQ UMRs, so the regular recovery sequence is not applicable here. Fixes: be5323c8379f ("net/mlx5e: Report and recover from CQE error on ICOSQ") Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Aya Levin <ayal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>