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2024-03-05ice: fix uninitialized dplls mutex usageMichal Schmidt
The pf->dplls.lock mutex is initialized too late, after its first use. Move it to the top of ice_dpll_init. Note that the "err_exit" error path destroys the mutex. And the mutex is the last thing destroyed in ice_dpll_deinit. This fixes the following warning with CONFIG_DEBUG_MUTEXES: ice 0000:10:00.0: The DDP package was successfully loaded: ICE OS Default Package version 1.3.36.0 ice 0000:10:00.0: 252.048 Gb/s available PCIe bandwidth (16.0 GT/s PCIe x16 link) ice 0000:10:00.0: PTP init successful ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 410 at kernel/locking/mutex.c:587 __mutex_lock+0x773/0xd40 Modules linked in: crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ice(+) nvme nvme_c> CPU: 0 PID: 410 Comm: kworker/0:4 Not tainted 6.8.0-rc5+ #3 Hardware name: HPE ProLiant DL110 Gen10 Plus/ProLiant DL110 Gen10 Plus, BIOS U56 10/19/2023 Workqueue: events work_for_cpu_fn RIP: 0010:__mutex_lock+0x773/0xd40 Code: c0 0f 84 1d f9 ff ff 44 8b 35 0d 9c 69 01 45 85 f6 0f 85 0d f9 ff ff 48 c7 c6 12 a2 a9 85 48 c7 c7 12 f1 a> RSP: 0018:ff7eb1a3417a7ae0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffffff85ac2bff RDI: 00000000ffffffff RBP: ff7eb1a3417a7b80 R08: 0000000000000000 R09: 00000000ffffbfff R10: ff7eb1a3417a7978 R11: ff32b80f7fd2e568 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ff32b7f02c50e0d8 FS: 0000000000000000(0000) GS:ff32b80efe800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b5852cc000 CR3: 000000003c43a004 CR4: 0000000000771ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> ? __warn+0x84/0x170 ? __mutex_lock+0x773/0xd40 ? report_bug+0x1c7/0x1d0 ? prb_read_valid+0x1b/0x30 ? handle_bug+0x42/0x70 ? exc_invalid_op+0x18/0x70 ? asm_exc_invalid_op+0x1a/0x20 ? __mutex_lock+0x773/0xd40 ? rcu_is_watching+0x11/0x50 ? __kmalloc_node_track_caller+0x346/0x490 ? ice_dpll_lock_status_get+0x28/0x50 [ice] ? __pfx_ice_dpll_lock_status_get+0x10/0x10 [ice] ? ice_dpll_lock_status_get+0x28/0x50 [ice] ice_dpll_lock_status_get+0x28/0x50 [ice] dpll_device_get_one+0x14f/0x2e0 dpll_device_event_send+0x7d/0x150 dpll_device_register+0x124/0x180 ice_dpll_init_dpll+0x7b/0xd0 [ice] ice_dpll_init+0x224/0xa40 [ice] ? _dev_info+0x70/0x90 ice_load+0x468/0x690 [ice] ice_probe+0x75b/0xa10 [ice] ? _raw_spin_unlock_irqrestore+0x4f/0x80 ? process_one_work+0x1a3/0x500 local_pci_probe+0x47/0xa0 work_for_cpu_fn+0x17/0x30 process_one_work+0x20d/0x500 worker_thread+0x1df/0x3e0 ? __pfx_worker_thread+0x10/0x10 kthread+0x103/0x140 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x31/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> irq event stamp: 125197 hardirqs last enabled at (125197): [<ffffffff8416409d>] finish_task_switch.isra.0+0x12d/0x3d0 hardirqs last disabled at (125196): [<ffffffff85134044>] __schedule+0xea4/0x19f0 softirqs last enabled at (105334): [<ffffffff84e1e65a>] napi_get_frags_check+0x1a/0x60 softirqs last disabled at (105332): [<ffffffff84e1e65a>] napi_get_frags_check+0x1a/0x60 ---[ end trace 0000000000000000 ]--- Fixes: d7999f5ea64b ("ice: implement dpll interface to control cgu") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-03-05net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink()Rand Deeb
The function ice_bridge_setlink() may encounter a NULL pointer dereference if nlmsg_find_attr() returns NULL and br_spec is dereferenced subsequently in nla_for_each_nested(). To address this issue, add a check to ensure that br_spec is not NULL before proceeding with the nested attribute iteration. Fixes: b1edc14a3fbf ("ice: Implement ice_bridge_getlink and ice_bridge_setlink") Signed-off-by: Rand Deeb <rand.sec96@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-03-05ice: virtchnl: stop pretending to support RSS over AQ or registersJacob Keller
The E800 series hardware uses the same iAVF driver as older devices, including the virtchnl negotiation scheme. This negotiation scheme includes a mechanism to determine what type of RSS should be supported, including RSS over PF virtchnl messages, RSS over firmware AdminQ messages, and RSS via direct register access. The PF driver will always prefer VIRTCHNL_VF_OFFLOAD_RSS_PF if its supported by the VF driver. However, if an older VF driver is loaded, it may request only VIRTCHNL_VF_OFFLOAD_RSS_REG or VIRTCHNL_VF_OFFLOAD_RSS_AQ. The ice driver happily agrees to support these methods. Unfortunately, the underlying hardware does not support these mechanisms. The E800 series VFs don't have the appropriate registers for RSS_REG. The mailbox queue used by VFs for VF to PF communication blocks messages which do not have the VF-to-PF opcode. Stop lying to the VF that it could support RSS over AdminQ or registers, as these interfaces do not work when the hardware is operating on an E800 series device. In practice this is unlikely to be hit by any normal user. The iAVF driver has supported RSS over PF virtchnl commands since 2016, and always defaults to using RSS_PF if possible. In principle, nothing actually stops the existing VF from attempting to access the registers or send an AQ command. However a properly coded VF will check the capability flags and will report a more useful error if it detects a case where the driver does not support the RSS offloads that it does. Fixes: 1071a8358a28 ("ice: Implement virtchnl commands for AVF support") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Alan Brady <alan.brady@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-03-05idpf: disable local BH when scheduling napi for marker packetsEmil Tantilov
Fix softirq's not being handled during napi_schedule() call when receiving marker packets for queue disable by disabling local bottom half. The issue can be seen on ifdown: NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! Using ftrace to catch the failing scenario: ifconfig [003] d.... 22739.830624: softirq_raise: vec=3 [action=NET_RX] <idle>-0 [003] ..s.. 22739.831357: softirq_entry: vec=3 [action=NET_RX] No interrupt and CPU is idle. After the patch when disabling local BH before calling napi_schedule: ifconfig [003] d.... 22993.928336: softirq_raise: vec=3 [action=NET_RX] ifconfig [003] ..s1. 22993.928337: softirq_entry: vec=3 [action=NET_RX] Fixes: c2d548cad150 ("idpf: add TX splitq napi poll support") Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Signed-off-by: Alan Brady <alan.brady@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-03-05xfrm: set skb control buffer based on packet offload as wellMike Yu
In packet offload, packets are not encrypted in XFRM stack, so the next network layer which the packets will be forwarded to should depend on where the packet came from (either xfrm4_output or xfrm6_output) rather than the matched SA's family type. Test: verified IPv6-in-IPv4 packets on Android device with IPsec packet offload enabled Signed-off-by: Mike Yu <yumike@google.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-03-05xfrm: fix xfrm child route lookup for packet offloadMike Yu
In current code, xfrm_bundle_create() always uses the matched SA's family type to look up a xfrm child route for the skb. The route returned by xfrm_dst_lookup() will eventually be used in xfrm_output_resume() (skb_dst(skb)->ops->local_out()). If packet offload is used, the above behavior can lead to calling ip_local_out() for an IPv6 packet or calling ip6_local_out() for an IPv4 packet, which is likely to fail. This change fixes the behavior by checking if the matched SA has packet offload enabled. If not, keep the same behavior; if yes, use the matched SP's family type for the lookup. Test: verified IPv6-in-IPv4 packets on Android device with IPsec packet offload enabled Signed-off-by: Mike Yu <yumike@google.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-03-05fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversionBart Van Assche
The first kiocb_set_cancel_fn() argument may point at a struct kiocb that is not embedded inside struct aio_kiocb. With the current code, depending on the compiler, the req->ki_ctx read happens either before the IOCB_AIO_RW test or after that test. Move the req->ki_ctx read such that it is guaranteed that the IOCB_AIO_RW test happens first. Reported-by: Eric Biggers <ebiggers@kernel.org> Cc: Benjamin LaHaise <ben@communityfibre.ca> Cc: Eric Biggers <ebiggers@google.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Avi Kivity <avi@scylladb.com> Cc: Sandeep Dhavale <dhavale@google.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: stable@vger.kernel.org Fixes: b820de741ae4 ("fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240304235715.3790858-1-bvanassche@acm.org Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-03-05platform/x86/amd/pmf: Fix missing error code in amd_pmf_init_smart_pc()Harshit Mogalapalli
On the error path, assign -ENOMEM to ret when memory allocation of "dev->prev_data" fails. Fixes: e70961505808 ("platform/x86/amd/pmf: Fixup error handling for amd_pmf_init_smart_pc()") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20240226144011.2100804-1-harshit.m.mogalapalli@oracle.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-03-05platform/x86: p2sb: On Goldmont only cache P2SB and SPI devfn BARHans de Goede
On Goldmont p2sb_bar() only ever gets called for 2 devices, the actual P2SB devfn 13,0 and the SPI controller which is part of the P2SB, devfn 13,2. But the current p2sb code tries to cache BAR0 info for all of devfn 13,0 to 13,7 . This involves calling pci_scan_single_device() for device 13 functions 0-7 and the hw does not seem to like pci_scan_single_device() getting called for some of the other hidden devices. E.g. on an ASUS VivoBook D540NV-GQ065T this leads to continuous ACPI errors leading to high CPU usage. Fix this by only caching BAR0 info and thus only calling pci_scan_single_device() for the P2SB and the SPI controller. Fixes: 5913320eb0b3 ("platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe") Reported-by: Danil Rybakov <danilrybakov249@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218531 Tested-by: Danil Rybakov <danilrybakov249@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20240304134356.305375-2-hdegoede@redhat.com
2024-03-05Revert "fs/aio: Make io_cancel() generate completions again"Bart Van Assche
Patch "fs/aio: Make io_cancel() generate completions again" is based on the assumption that calling kiocb->ki_cancel() does not complete R/W requests. This is incorrect: the two drivers that call kiocb_set_cancel_fn() callers set a cancellation function that calls usb_ep_dequeue(). According to its documentation, usb_ep_dequeue() calls the completion routine with status -ECONNRESET. Hence this revert. Cc: Benjamin LaHaise <ben@communityfibre.ca> Cc: Eric Biggers <ebiggers@google.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Avi Kivity <avi@scylladb.com> Cc: Sandeep Dhavale <dhavale@google.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: stable@vger.kernel.org Reported-by: syzbot+b91eb2ed18f599dd3c31@syzkaller.appspotmail.com Fixes: 54cbc058d86b ("fs/aio: Make io_cancel() generate completions again") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240304182945.3646109-1-bvanassche@acm.org Acked-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-03-04Merge tag 'mlx5-fixes-2024-03-01' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5 fixes 2024-03-01 This series provides bug fixes to mlx5 driver. Please pull and let me know if there is any problem. * tag 'mlx5-fixes-2024-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5e: Switch to using _bh variant of of spinlock API in port timestamping NAPI poll context net/mlx5e: Use a memory barrier to enforce PTP WQ xmit submission tracking occurs after populating the metadata_map net/mlx5e: Fix MACsec state loss upon state update in offload path net/mlx5e: Change the warning when ignore_flow_level is not supported net/mlx5: Check capability for fw_reset net/mlx5: Fix fw reporter diagnose output net/mlx5: E-switch, Change flow rule destination checking Revert "net/mlx5e: Check the number of elements before walk TC rhashtable" Revert "net/mlx5: Block entering switchdev mode with ns inconsistency" ==================== Link: https://lore.kernel.org/r/20240302070318.62997-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-04Merge branch '10GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-03-01 (ixgbe, i40e, ice) This series contains updates to ixgbe, i40e, and ice drivers. Maciej corrects disable flow for ixgbe, i40e, and ice drivers which could cause non-functional interface with AF_XDP. Michal restores host configuration when changing MSI-X count for VFs on ice driver. * '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: reconfig host after changing MSI-X on VF ice: reorder disabling IRQ and NAPI in ice_qp_dis i40e: disable NAPI right after disabling irqs when handling xsk_pool ixgbe: {dis, en}able irqs in ixgbe_txrx_ring_{dis, en}able ==================== Link: https://lore.kernel.org/r/20240301192549.2993798-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-04net: sparx5: Fix use after free inside sparx5_del_mact_entryHoratiu Vultur
Based on the static analyzis of the code it looks like when an entry from the MAC table was removed, the entry was still used after being freed. More precise the vid of the mac_entry was used after calling devm_kfree on the mac_entry. The fix consists in first using the vid of the mac_entry to delete the entry from the HW and after that to free it. Fixes: b37a1bae742f ("net: sparx5: add mactable support") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240301080608.3053468-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-04firmware: microchip: Fix over-requested allocation sizeDawei Li
cocci warnings: (new ones prefixed by >>) >> drivers/firmware/microchip/mpfs-auto-update.c:387:72-78: ERROR: application of sizeof to pointer drivers/firmware/microchip/mpfs-auto-update.c:170:72-78: ERROR: application of sizeof to pointer response_msg is a pointer to u32, so the size of element it points to is supposed to be a multiple of sizeof(u32), rather than sizeof(u32 *). Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202403040516.CYxoWTXw-lkp@intel.com/ Signed-off-by: Dawei Li <dawei.li@shingroup.cn> Fixes: ec5b0f1193ad ("firmware: microchip: add PolarFire SoC Auto Update support") Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-03-04Merge tag 'optee-fix-for-v6.8' of ↵Arnd Bergmann
https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes Fix kernel panic in OP-TEE driver * tag 'optee-fix-for-v6.8' of https://git.linaro.org/people/jens.wiklander/linux-tee: tee: optee: Fix kernel panic caused by incorrect error handling Link: https://lore.kernel.org/r/20240304132727.GA3501807@rayden Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'tegra-for-6.8-arm64-dt' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes arm64: tegra: Device tree fixes for v6.8 This contains two fixes to make the MGBE Ethernet devices found on Tegra234 work properly. * tag 'tegra-for-6.8-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: arm64: tegra: Fix Tegra234 MGBE power-domains arm64: tegra: Set the correct PHY mode for MGBE Link: https://lore.kernel.org/r/20240226144536.1525704-1-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'imx-fixes-6.8-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.8, round 2: - Update MAINTAINERS to use a public mailing list for NXP i.MX development. - Re-enable CONFIG_BACKLIGHT_CLASS_DEVICE in imx_v6_v7_defconfig to fix a backlight regression. - Remove DSI port endpoints from i.MX7 SoC DTSI to fix a display regression. - Fix LDB clocks property for i.MX8MP device tree. - Fix TC9595 reset GPIO on DH i.MX8M Plus DHCOM SoM. * tag 'imx-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mp: Fix LDB clocks property arm64: dts: imx8mp: Fix TC9595 reset GPIO on DH i.MX8M Plus DHCOM SoM MAINTAINERS: Use a proper mailinglist for NXP i.MX development ARM: dts: imx7: remove DSI port endpoints ARM: imx_v6_v7_defconfig: Restore CONFIG_BACKLIGHT_CLASS_DEVICE Link: https://lore.kernel.org/r/ZdtPJzdenRybI+Bq@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'qcom-arm64-fixes-for-6.8' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm ARM64 DeviceTree fixes for 6.8 This marks an additional GPIO as protected on SM8650 devices, to avoid a system reset caused by a security violation with some firmware versions. It also adds the missing interconnect-names, which resolves a regression where one of the I2C busses on SM6115 devices would no longer probe in Linux. * tag 'qcom-arm64-fixes-for-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: sm6115: Fix missing interconnect-names arm64: dts: qcom: sm8650-mtp: add gpio74 as reserved gpio arm64: dts: qcom: sm8650-qrd: add gpio74 as reserved gpio Link: https://lore.kernel.org/r/20240225025205.479589-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'sunxi-fixes-for-6.8-1' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes - include Orange Pi Zero 2W DT in Makefile * tag 'sunxi-fixes-for-6.8-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: h616: Add Orange Pi Zero 2W to Makefile Link: https://lore.kernel.org/r/20240223205450.GA8881@jernej-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge branch 'mptcp-test-fixes'David S. Miller
Matthieu Baerts says: ==================== selftests: mptcp: fixes for diag.sh Here are two patches fixing issues in MPTCP diag.sh kselftest: - Patch 1 makes sure the exit code is '1' in case of error, and not the test ID, not to return an exit code that would be wrongly interpreted by the ksefltests framework, e.g. '4' means 'skip'. - Patch 2 avoids waiting for unnecessary conditions, which can cause timeouts in some very slow environments. ==================== Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
2024-03-04selftests: mptcp: diag: avoid extra waitingMatthieu Baerts (NGI0)
When creating a lot of listener sockets, it is enough to wait only for the last one, like we are doing before in diag.sh for other subtests. If we do a check for each listener sockets, each time listing all available sockets, it can take a very long time in very slow environments, at the point we can reach some timeout. When using the debug kconfig, the waiting time switches from more than 8 sec to 0.1 sec on my side. In slow/busy environments, and with a poll timeout set to 30 ms, the waiting time could go up to ~100 sec because the listener socket would timeout and stop, while the script would still be checking one by one if all sockets are ready. The result is that after having waited for everything to be ready, all sockets have been stopped due to a timeout, and it is too late for the script to check how many there were. While at it, also removed ss options we don't need: we only need the filtering options, to count how many listener sockets have been created. We don't need to ask ss to display internal TCP information, and the memory if the output is dropped by the 'wc -l' command anyway. Fixes: b4b51d36bbaa ("selftests: mptcp: explicitly trigger the listener diag code-path") Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/r/20240301063754.2ecefecf@kernel.org Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04selftests: mptcp: diag: return KSFT_FAIL not test_cntGeliang Tang
The test counter 'test_cnt' should not be returned in diag.sh, e.g. what if only the 4th test fail? Will do 'exit 4' which is 'exit ${KSFT_SKIP}', the whole test will be marked as skipped instead of 'failed'! So we should do ret=${KSFT_FAIL} instead. Fixes: df62f2ec3df6 ("selftests/mptcp: add diag interface tests") Cc: stable@vger.kernel.org Fixes: 42fb6cddec3b ("selftests: mptcp: more stable diag tests") Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04page_pool: fix netlink dump stop/resumeJakub Kicinski
If message fills up we need to stop writing. 'break' will only get us out of the iteration over pools of a single netdev, we need to also stop walking netdevs. This results in either infinite dump, or missing pools, depending on whether message full happens on the last netdev (infinite dump) or non-last (missing pools). Fixes: 950ab53b77ab ("net: page_pool: implement GET in the netlink API") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04geneve: make sure to pull inner header in geneve_rx()Eric Dumazet
syzbot triggered a bug in geneve_rx() [1] Issue is similar to the one I fixed in commit 8d975c15c0cd ("ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()") We have to save skb->network_header in a temporary variable in order to be able to recompute the network_header pointer after a pskb_inet_may_pull() call. pskb_inet_may_pull() makes sure the needed headers are in skb->head. [1] BUG: KMSAN: uninit-value in IP_ECN_decapsulate include/net/inet_ecn.h:302 [inline] BUG: KMSAN: uninit-value in geneve_rx drivers/net/geneve.c:279 [inline] BUG: KMSAN: uninit-value in geneve_udp_encap_recv+0x36f9/0x3c10 drivers/net/geneve.c:391 IP_ECN_decapsulate include/net/inet_ecn.h:302 [inline] geneve_rx drivers/net/geneve.c:279 [inline] geneve_udp_encap_recv+0x36f9/0x3c10 drivers/net/geneve.c:391 udp_queue_rcv_one_skb+0x1d39/0x1f20 net/ipv4/udp.c:2108 udp_queue_rcv_skb+0x6ae/0x6e0 net/ipv4/udp.c:2186 udp_unicast_rcv_skb+0x184/0x4b0 net/ipv4/udp.c:2346 __udp4_lib_rcv+0x1c6b/0x3010 net/ipv4/udp.c:2422 udp_rcv+0x7d/0xa0 net/ipv4/udp.c:2604 ip_protocol_deliver_rcu+0x264/0x1300 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x2b8/0x440 net/ipv4/ip_input.c:233 NF_HOOK include/linux/netfilter.h:314 [inline] ip_local_deliver+0x21f/0x490 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:461 [inline] ip_rcv_finish net/ipv4/ip_input.c:449 [inline] NF_HOOK include/linux/netfilter.h:314 [inline] ip_rcv+0x46f/0x760 net/ipv4/ip_input.c:569 __netif_receive_skb_one_core net/core/dev.c:5534 [inline] __netif_receive_skb+0x1a6/0x5a0 net/core/dev.c:5648 process_backlog+0x480/0x8b0 net/core/dev.c:5976 __napi_poll+0xe3/0x980 net/core/dev.c:6576 napi_poll net/core/dev.c:6645 [inline] net_rx_action+0x8b8/0x1870 net/core/dev.c:6778 __do_softirq+0x1b7/0x7c5 kernel/softirq.c:553 do_softirq+0x9a/0xf0 kernel/softirq.c:454 __local_bh_enable_ip+0x9b/0xa0 kernel/softirq.c:381 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:820 [inline] __dev_queue_xmit+0x2768/0x51c0 net/core/dev.c:4378 dev_queue_xmit include/linux/netdevice.h:3171 [inline] packet_xmit+0x9c/0x6b0 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3081 [inline] packet_sendmsg+0x8aef/0x9f10 net/packet/af_packet.c:3113 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x735/0xa10 net/socket.c:2191 __do_sys_sendto net/socket.c:2203 [inline] __se_sys_sendto net/socket.c:2199 [inline] __x64_sys_sendto+0x125/0x1c0 net/socket.c:2199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Uninit was created at: slab_post_alloc_hook mm/slub.c:3819 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc_node+0x5cb/0xbc0 mm/slub.c:3903 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x352/0x790 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1296 [inline] alloc_skb_with_frags+0xc8/0xbd0 net/core/skbuff.c:6394 sock_alloc_send_pskb+0xa80/0xbf0 net/core/sock.c:2783 packet_alloc_skb net/packet/af_packet.c:2930 [inline] packet_snd net/packet/af_packet.c:3024 [inline] packet_sendmsg+0x70c2/0x9f10 net/packet/af_packet.c:3113 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x735/0xa10 net/socket.c:2191 __do_sys_sendto net/socket.c:2203 [inline] __se_sys_sendto net/socket.c:2199 [inline] __x64_sys_sendto+0x125/0x1c0 net/socket.c:2199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Fixes: 2d07dc79fe04 ("geneve: add initial netdev driver for GENEVE tunnels") Reported-and-tested-by: syzbot+6a1423ff3f97159aae64@syzkaller.appspotmail.com Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04tracing/net_sched: Fix tracepoints that save qdisc_dev() as a stringSteven Rostedt (Google)
I'm updating __assign_str() and will be removing the second parameter. To make sure that it does not break anything, I make sure that it matches the __string() field, as that is where the string is actually going to be saved in. To make sure there's nothing that breaks, I added a WARN_ON() to make sure that what was used in __string() is the same that is used in __assign_str(). In doing this change, an error was triggered as __assign_str() now expects the string passed in to be a char * value. I instead had the following warning: include/trace/events/qdisc.h: In function ‘trace_event_raw_event_qdisc_reset’: include/trace/events/qdisc.h:91:35: error: passing argument 1 of 'strcmp' from incompatible pointer type [-Werror=incompatible-pointer-types] 91 | __assign_str(dev, qdisc_dev(q)); That's because the qdisc_enqueue() and qdisc_reset() pass in qdisc_dev(q) to __assign_str() and to __string(). But that function returns a pointer to struct net_device and not a string. It appears that these events are just saving the pointer as a string and then reading it as a string as well. Use qdisc_dev(q)->name to save the device instead. Fixes: a34dac0b90552 ("net_sched: add tracepoints for qdisc_reset() and qdisc_destroy()") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04tee: optee: Fix kernel panic caused by incorrect error handlingSumit Garg
The error path while failing to register devices on the TEE bus has a bug leading to kernel panic as follows: [ 15.398930] Unable to handle kernel paging request at virtual address ffff07ed00626d7c [ 15.406913] Mem abort info: [ 15.409722] ESR = 0x0000000096000005 [ 15.413490] EC = 0x25: DABT (current EL), IL = 32 bits [ 15.418814] SET = 0, FnV = 0 [ 15.421878] EA = 0, S1PTW = 0 [ 15.425031] FSC = 0x05: level 1 translation fault [ 15.429922] Data abort info: [ 15.432813] ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 [ 15.438310] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 15.443372] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 15.448697] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000d9e3e000 [ 15.455413] [ffff07ed00626d7c] pgd=1800000bffdf9003, p4d=1800000bffdf9003, pud=0000000000000000 [ 15.464146] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Commit 7269cba53d90 ("tee: optee: Fix supplicant based device enumeration") lead to the introduction of this bug. So fix it appropriately. Reported-by: Mikko Rapeli <mikko.rapeli@linaro.org> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218542 Fixes: 7269cba53d90 ("tee: optee: Fix supplicant based device enumeration") Cc: stable@vger.kernel.org Signed-off-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2024-03-03Revert "arm64: dts: qcom: msm8996: Hook up MPM"Dmitry Baryshkov
Commit 09896da07315 ("arm64: dts: qcom: msm8996: Hook up MPM") has hooked up the MPM irq chip on the MSM8996 platform. However this causes my Dragonboard 820c crash during bootup (usually when probing IOMMUs). Revert the offending commit for now. Quick debug shows that making tlmm's wakeup-parent point to the MPM is enough to trigger the crash. Fixes: 09896da07315 ("arm64: dts: qcom: msm8996: Hook up MPM") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20240221-msm8996-revert-mpm-v1-1-cdca9e30c9b4@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-03-03Linux 6.8-rc7v6.8-rc7Linus Torvalds
2024-03-03Merge tag 'phy-fixes2-6.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy Pull phy fixes from Vinod Koul: - qcom: m31 pointer err fix, eusb2 fix redundant zero-out loop and v3 offset fix on qmp-usb - freescale: fix for dphy alias * tag 'phy-fixes2-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: qcom-qmp-usb: fix v3 offsets data phy: qualcomm: eusb2-repeater: Rework init to drop redundant zero-out loop phy: qcom: phy-qcom-m31: fix wrong pointer pass to PTR_ERR() phy: freescale: phy-fsl-imx8-mipi-dphy: Fix alias name to use dashes
2024-03-03Merge tag 'dmaengine-fix2-6.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fixes from Vinod Koul: - dw-edma fixes to improve driver and remote HDMA setup - fsl-edma fixes for SoC hange, irq init and byte calculations and sparse fixes - idxd: safe user copy of completion record fix - ptdma: consistent DMA mask fix * tag 'dmaengine-fix2-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: ptdma: use consistent DMA masks dmaengine: fsl-qdma: add __iomem and struct in union to fix sparse warning dmaengine: idxd: Ensure safe user copy of completion record dmaengine: fsl-edma: correct max_segment_size setting dmaengine: idxd: Remove shadow Event Log head stored in idxd dmaengine: fsl-edma: correct calculation of 'nbytes' in multi-fifo scenario dmaengine: fsl-qdma: init irq after reg initialization dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read dmaengine: dw-edma: eDMA: Add sync read before starting the DMA transfer in remote setup dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup dmaengine: dw-edma: Add HDMA remote interrupt configuration dmaengine: dw-edma: HDMA_V0_REMOTEL_STOP_INT_EN typo fix dmaengine: dw-edma: Fix wrong interrupt bit set for HDMA dmaengine: dw-edma: Fix the ch_count hdma callback
2024-03-03Merge tag 'powerpc-6.8-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Fix IOMMU table initialisation when doing kdump over SR-IOV - Fix incorrect RTAS function name for resetting TCE tables - Fix fpu_signal selftest failures since a recent change Thanks to Gaurav Batra and Nathan Lynch. * tag 'powerpc-6.8-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: selftests/powerpc: Fix fpu_signal failures powerpc/rtas: use correct function name for resetting TCE tables powerpc/pseries/iommu: IOMMU table is not initialized for kdump over SR-IOV
2024-03-03Merge tag 'x86_urgent_for_v6.8_rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Do not reserve SETUP_RNG_SEED setup data in the e820 map as it should be used by kexec only - Make sure MKTME feature detection happens at an earlier time in the boot process so that the physical address size supported by the CPU is properly corrected and MTRR masks are programmed properly, leading to TDX systems booting without disable_mtrr_cleanup on the cmdline - Make sure the different address sizes supported by the CPU are read out as early as possible * tag 'x86_urgent_for_v6.8_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/e820: Don't reserve SETUP_RNG_SEED in e820 x86/cpu/intel: Detect TME keyid bits before setting MTRR mask registers x86/cpu: Allow reducing x86_phys_bits during early_identify_cpu()
2024-03-03Drivers: hv: vmbus: make hv_bus constRicardo B. Marliere
Now that the driver core can properly handle constant struct bus_type, move the hv_bus variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Michael Kelley <mhklinux@outlook.com> Link: https://lore.kernel.org/r/20240204-bus_cleanup-hv-v1-1-521bd4140673@marliere.net Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <20240204-bus_cleanup-hv-v1-1-521bd4140673@marliere.net>
2024-03-02Merge tag 'firewire-fixes-6.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fixes from Takashi Sakamoto: "A workaround to suppress the continuous bus resets in the case that older devices are connected to the modern 1394 OHCI hardware and devices In IEEE 1394 Amendment (IEEE 1394a-2000), the short bus reset is added to resolve the shortcomings of the long bus reset in IEEE 1394-1995. However, it is well-known that the solution is not necessarily effective in the mixing environment that both IEEE 1394-1995 PHY and IEEE 1394a-2000 (or later) PHY exist, as described in section 8.4.6.2 of IEEE 1394a-2000. The current implementation of firewire stack schedules the short bus reset when attempting to resolve the mismatch of gap count in the certain generation of bus topology. It can cause the continuous bus reset in the issued environment. The workaround simply uses the long bus reset instead of the short bus reset. It is desirable to detect whether the issued environment or not. However, the way to access PHY registers from remote note is firstly defined in IEEE 1394a-2000, thus it is not available in the case" * tag 'firewire-fixes-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: core: use long bus reset on gap count error
2024-03-02Merge tag 'xfs-6.8-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs fix from Chandan Babu: "Drop experimental warning message when mounting an xfs filesystem on an fsdax device. We now consider xfs on fsdax to be stable" * tag 'xfs-6.8-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: drop experimental warning for FSDAX
2024-03-02Merge tag 'gpio-fixes-for-v6.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix resource freeing ordering in error path when adding a GPIO chip - only set pins to output after the reset is complete in gpio-74x164 * tag 'gpio-fixes-for-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: fix resource unwinding order in error path gpiolib: Fix the error path order in gpiochip_add_data_with_key() gpio: 74x164: Enable output pins after registers are reset
2024-03-02block: define bvec_iter as __packed __aligned(4)Ming Lei
In commit 19416123ab3e ("block: define 'struct bvec_iter' as packed"), what we need is to save the 4byte padding, and avoid `bio` to spread on one extra cache line. It is enough to define it as '__packed __aligned(4)', as '__packed' alone means byte aligned, and can cause compiler to generate horrible code on architectures that don't support unaligned access in case that bvec_iter is embedded in other structures. Cc: Mikulas Patocka <mpatocka@redhat.com> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Fixes: 19416123ab3e ("block: define 'struct bvec_iter' as packed") Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-03-02Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes, all in drivers (the more obsolete mpt3sas and the newer mpi3mr)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpt3sas: Prevent sending diag_reset when the controller is ready scsi: mpi3mr: Reduce stack usage in mpi3mr_refresh_sas_ports()
2024-03-01net/mlx5e: Switch to using _bh variant of of spinlock API in port ↵Rahul Rameshbabu
timestamping NAPI poll context The NAPI poll context is a softirq context. Do not use normal spinlock API in this context to prevent concurrency issues. Fixes: 3178308ad4ca ("net/mlx5e: Make tx_port_ts logic resilient to out-of-order CQEs") Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> CC: Vadim Fedorenko <vadfed@meta.com>
2024-03-01net/mlx5e: Use a memory barrier to enforce PTP WQ xmit submission tracking ↵Rahul Rameshbabu
occurs after populating the metadata_map Just simply reordering the functions mlx5e_ptp_metadata_map_put and mlx5e_ptpsq_track_metadata in the mlx5e_txwqe_complete context is not good enough since both the compiler and CPU are free to reorder these two functions. If reordering does occur, the issue that was supposedly fixed by 7e3f3ba97e6c ("net/mlx5e: Track xmit submission to PTP WQ after populating metadata map") will be seen. This will lead to NULL pointer dereferences in mlx5e_ptpsq_mark_ts_cqes_undelivered in the NAPI polling context due to the tracking list being populated before the metadata map. Fixes: 7e3f3ba97e6c ("net/mlx5e: Track xmit submission to PTP WQ after populating metadata map") Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> CC: Vadim Fedorenko <vadfed@meta.com>
2024-03-01net/mlx5e: Fix MACsec state loss upon state update in offload pathEmeel Hakim
The packet number attribute of the SA is incremented by the device rather than the software stack when enabling hardware offload. Because the packet number attribute is managed by the hardware, the software has no insight into the value of the packet number attribute actually written by the device. Previously when MACsec offload was enabled, the hardware object for handling the offload was destroyed when the SA was disabled. Re-enabling the SA would lead to a new hardware object being instantiated. This new hardware object would not have any recollection of the correct packet number for the SA. Instead, destroy the flow steering rule when deactivating the SA and recreate it upon reactivation, preserving the original hardware object. Fixes: 8ff0ac5be144 ("net/mlx5: Add MACsec offload Tx command support") Signed-off-by: Emeel Hakim <ehakim@nvidia.com> Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01net/mlx5e: Change the warning when ignore_flow_level is not supportedJianbo Liu
Downgrade the print from mlx5_core_warn() to mlx5_core_dbg(), as it is just a statement of fact that firmware doesn't support ignore flow level. And change the wording to "firmware flow level support is missing", to make it more accurate. Fixes: ae2ee3be99a8 ("net/mlx5: CT: Remove warning of ignore_flow_level support for VFs") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Suggested-by: Elliott, Robert (Servers) <elliott@hpe.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01net/mlx5: Check capability for fw_resetMoshe Shemesh
Functions which can't access MFRL (Management Firmware Reset Level) register, have no use of fw_reset structures or events. Remove fw_reset structures allocation and registration for fw reset events notifications for these functions. Having the devlink param enable_remote_dev_reset on functions that don't have this capability is misleading as these functions are not allowed to influence the reset flow. Hence, this patch removes this parameter for such functions. In addition, return not supported on devlink reload action fw_activate for these functions. Fixes: 38b9f903f22b ("net/mlx5: Handle sync reset request event") Signed-off-by: Moshe Shemesh <moshe@nvidia.com> Reviewed-by: Aya Levin <ayal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01net/mlx5: Fix fw reporter diagnose outputAya Levin
Restore fw reporter diagnose to print the syndrome even if it is zero. Following the cited commit, in this case (syndrome == 0) command returns no output at all. This fix restores command output in case syndrome is cleared: $ devlink health diagnose pci/0000:82:00.0 reporter fw Syndrome: 0 Fixes: d17f98bf7cc9 ("net/mlx5: devlink health: use retained error fmsg API") Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01net/mlx5: E-switch, Change flow rule destination checkingJianbo Liu
The checking in the cited commit is not accurate. In the common case, VF destination is internal, and uplink destination is external. However, uplink destination with packet reformat is considered as internal because firmware uses LB+hairpin to support it. Update the checking so header rewrite rules with both internal and external destinations are not allowed. Fixes: e0e22d59b47a ("net/mlx5: E-switch, Add checking for flow rule destinations") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01Revert "net/mlx5e: Check the number of elements before walk TC rhashtable"Saeed Mahameed
This reverts commit 4e25b661f484df54b6751b65f9ea2434a3b67539. This Commit was mistakenly applied by pulling the wrong tag, remove it. Fixes: 4e25b661f484 ("net/mlx5e: Check the number of elements before walk TC rhashtable") Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01Revert "net/mlx5: Block entering switchdev mode with ns inconsistency"Gavin Li
This reverts commit 662404b24a4c4d839839ed25e3097571f5938b9b. The revert is required due to the suspicion it is not good for anything and cause crash. Fixes: 662404b24a4c ("net/mlx5e: Block entering switchdev mode with ns inconsistency") Signed-off-by: Gavin Li <gavinl@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-03-01Merge tag 'for-v6.8-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: - Kconfig dependency fix - bq27xxx-i2c: do not free non-existing IRQ * tag 'for-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: bq27xxx-i2c: Do not free non existing IRQ power: supply: mm8013: select REGMAP_I2C
2024-03-01Merge tag 'for-linus-iommufd' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd fixes from Jason Gunthorpe: "Four syzkaller found bugs: - Corruption during error unwind in iommufd_access_change_ioas() - Overlapping IDs in the test suite due to out of order destruction - Missing locking for access->ioas in the test suite - False failures in the test suite validation logic with huge pages" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd/selftest: Don't check map/unmap pairing with HUGE_PAGES iommufd: Fix protection fault in iommufd_test_syz_conv_iova iommufd/selftest: Fix mock_dev_num bug iommufd: Fix iopt_access_list_id overwrite bug
2024-03-01Merge tag 'devicetree-fixes-for-6.8-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fix from Rob Herring: "One fix for a bug in fw_devlink handling of OF graph. This doesn't completely fix the reported problems, but it's with users adding out of tree code" * tag 'devicetree-fixes-for-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: property: fw_devlink: Fix stupid bug in remote-endpoint parsing