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2025-07-20Linux 6.16-rc7v6.16-rc7Linus Torvalds
2025-07-20Merge tag 'trace-v6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix timerlat with use of FORTIFY_SOURCE FORTIFY_SOURCE was added to the stack tracer where it compares the entry->caller array to having entry->size elements. timerlat has the following: memcpy(&entry->caller, fstack->calls, size); entry->size = size; Which triggers FORTIFY_SOURCE as the caller is populated before the entry->size is initialized. Swap the order to satisfy FORTIFY_SOURCE logic. - Add down_write(trace_event_sem) when adding trace events in modules Trace events being added to the ftrace_events array are protected by the trace_event_sem semaphore. But when loading modules that have trace events, the addition of the events are not protected by the semaphore and loading two modules that have events at the same time can corrupt the list. Also add a lockdep_assert_held(trace_event_sem) to _trace_add_event_dirs() to confirm it is held when iterating the list. * tag 'trace-v6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Add down_write(trace_event_sem) when adding trace event tracing/osnoise: Fix crash in timerlat_dump_stack()
2025-07-20Merge tag 'i2c-for-6.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "omap: - add missing error check - fix PM disable in probe error path stm32: - unmap DMA buffer on transfer failure - use correct device when mapping and unmapping during transfers" * tag 'i2c-for-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: stm32f7: unmap DMA mapped buffer i2c: stm32: fix the device used for the DMA map i2c: omap: Fix an error handling path in omap_i2c_probe() i2c: omap: Handle omap_i2c_init() errors in omap_i2c_probe()
2025-07-20Merge tag 'x86-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 bug fix from Thomas Gleixner: "A single fix for a GCC wreckage, which emits a KCSAN instrumentation call in __sev_es_nmi_complete() despite the function being annotated with 'noinstr'. As all functions in that source file are noinstr, exclude the whole file from KCSAN in the Makefile to cure it" * tag 'x86-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Work around broken noinstr on GCC
2025-07-20Merge tag 'locking-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fix from Thomas Gleixner: "A single fix for the futex selftest code to make 32-bit user space work correctly on 64-bit kernels. sys_futex_wait() expects a struct __kernel_timespec for the timeout, but the selftest uses struct timespec, which is the original 32-bit non 2038 compliant variant. Fix it up by converting the callsite supplied timespec to a __kernel_timespec and hand that into the syscall" * tag 'locking-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/futex: Convert 32-bit timespec to 64-bit version for 32-bit compatibility mode
2025-07-20Merge tag 'sched-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fix from Thomas Gleixner: "A single fix for the scheduler. A recent commit changed the runqueue counter nr_uninterruptible to an unsigned int. Due to the fact that the counters are not updated on migration of a uninterruptble task to a different CPU, these counters can exceed INT_MAX. The counter is cast to long in the load average calculation, which means that the cast expands into negative space resulting in bogus load average values. Convert it back to unsigned long to fix this. * tag 'sched-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Change nr_uninterruptible type to unsigned long
2025-07-20Merge tag 'hyperv-fixes-signed-20250718' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Select use CONFIG_SYSFB only if EFI is enabled (Michael Kelley) - An assorted set of fixes to remove warnings for missing export.h header inclusion (Naman Jain) - An assorted set of fixes for when Linux run as the root partition for Microsoft Hypervisor (Mukesh Rathor, Nuno Das Neves, Stanislav Kinsburskii) - Fix the check for HYPERVISOR_CALLBACK_VECTOR (Naman Jain) - Fix fcopy tool to handle irregularities with size of ring buffer (Naman Jain) - Fix incorrect file path conversion in fcopy tool (Yasumasa Suenaga) * tag 'hyperv-fixes-signed-20250718' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: tools/hv: fcopy: Fix irregularities with size of ring buffer PCI: hv: Use the correct hypercall for unmasking interrupts on nested x86/hyperv: Expose hv_map_msi_interrupt() Drivers: hv: Use nested hypercall for post message and signal event x86/hyperv: Clean up hv_map/unmap_interrupt() return values x86/hyperv: Fix usage of cpu_online_mask to get valid cpu PCI: hv: Don't load the driver for baremetal root partition net: mana: Fix warnings for missing export.h header inclusion PCI: hv: Fix warnings for missing export.h header inclusion clocksource: hyper-v: Fix warnings for missing export.h header inclusion x86/hyperv: Fix warnings for missing export.h header inclusion Drivers: hv: Fix warnings for missing export.h header inclusion Drivers: hv: Fix the check for HYPERVISOR_CALLBACK_VECTOR tools/hv: fcopy: Fix incorrect file path conversion Drivers: hv: Select CONFIG_SYSFB only if EFI is enabled
2025-07-20Merge tag 'usb-6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt fixes from Greg KH: "Here are some USB and Thunderbolt driver fixes for reported problems for 6.16-rc6. Included in here are: - Thunderbolt fixes for some much-reported issues - dwc2 driver fixes - dwc3 driver fixes - new usb-serial driver device ids - gadgetfs configfs fix - musb driver fix - USB hub driver fix All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: hub: Don't try to recover devices lost during warm reset. usb: dwc2: gadget: Fix enter to hibernation for UTMI+ PHY usb: dwc3: qcom: Don't leave BCR asserted USB: serial: option: add Telit Cinterion FE910C04 (ECM) composition USB: serial: ftdi_sio: add support for NDI EMGUIDE GEMINI usb: gadget: configfs: Fix OOB read on empty string write usb: musb: fix gadget state on disconnect USB: serial: option: add Foxconn T99W640 thunderbolt: Fix bit masking in tb_dp_port_set_hops() thunderbolt: Fix wake on connect at runtime
2025-07-20Merge tag 'tty-6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fixes from Greg KH: "Here are two serial driver fixes for 6.16-rc6 that do: - fix for the serial core OF resource leak - pch_uart driver fix for a "incorrect variable" issue Both of these have been in linux-next for over a week with no reported problems" * tag 'tty-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: pch_uart: Fix dma_sync_sg_for_device() nents value serial: core: fix OF node leak
2025-07-20Merge tag 'staging-6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are some small driver fixes for the vchiq_arm staging driver: - reverts of previous changes that turned out to caused problems. - change to prevent a resource leak All of these have been in linux-next this week with no reported problems" * tag 'staging-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: vchiq_arm: Make vchiq_shutdown never fail Revert "staging: vchiq_arm: Create keep-alive thread during probe" Revert "staging: vchiq_arm: Improve initial VCHIQ connect"
2025-07-20Merge tag 'char-misc-6.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / IIO fixes from Greg KH: "Here are some char/misc/iio and other driver fixes for 6.16-rc7. Included in here are: - IIO driver fixes for reported problems - Interconnect driver fixes for reported problems - nvmem driver fixes - bunch of comedi driver fixes for long-term bugs - Kconfig dependancy fixes for mux drivers - other small driver fixes for reported problems. All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (35 commits) nvmem: layouts: u-boot-env: remove crc32 endianness conversion misc: amd-sbi: Explicitly clear in/out arg "mb_in_out" misc: amd-sbi: Address copy_to/from_user() warning reported in smatch misc: amd-sbi: Address potential integer overflow issue reported in smatch comedi: comedi_test: Fix possible deletion of uninitialized timers comedi: Fix initialization of data for instructions that write to subdevice comedi: Fix use of uninitialized data in insn_rw_emulate_bits() comedi: das6402: Fix bit shift out of bounds comedi: aio_iiro_16: Fix bit shift out of bounds comedi: pcl812: Fix bit shift out of bounds comedi: das16m1: Fix bit shift out of bounds comedi: Fix some signed shift left operations comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large nvmem: imx-ocotp: fix MAC address byte length MAINTAINERS: add miscdevice Rust abstractions mux: mmio: Fix missing CONFIG_REGMAP_MMIO iio: dac: ad3530r: Fix incorrect masking for channels 4-7 in powerdown mode iio: adc: ad7380: fix adi,gain-milli property parsing iio: adc: ad7949: use spi_is_bpw_supported() iio: accel: fxls8962af: Fix use after free in fxls8962af_fifo_flush ...
2025-07-20Merge tag 'spi-fix-v6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "A fix adding missing validation that 8 bit I/O mode is actually supported for the specific device when attempting to use it. Anything that runs into this should already have been having problems, enforcing this should just make things safer and more obvious" * tag 'spi-fix-v6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Add check for 8-bit transfer with 8 IO mode support
2025-07-20Merge tag 'regmap-fix-v6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "A fix for a memory leak when we get an error during regmap init for a bus that uses free_on_exit to clean up device specific data" * tag 'regmap-fix-v6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: fix potential memory leak of regmap_bus
2025-07-20Merge tag 'input-for-v6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fix from Dmitry Torokhov: - just a small fixup to the xpad driver correcting the recent addition of the Acer NGR200 controller * tag 'input-for-v6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: xpad - set correct controller type for Acer NGR200
2025-07-20net/mlx5: Expose cable_length field in PFCC registerOren Sidi
Introduce new "cable_length" field in PFCC register and related fields to enhance rx buffer configuration management: 1. cable_length: Shifts cable length handling to fw by storing a manually entered length from user in PFCC.cable_length 2. lane_rate_oper: In a case where PFCC.cable_length is not supported, helps compute a default cable length Signed-off-by: Oren Sidi <osidi@nvidia.com> Reviewed-by: Alex Lazar <alazar@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1752734895-257735-4-git-send-email-tariqt@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-07-20net/mlx5: Add IFC bits and enums for buf_ownershipOren Sidi
Extend structure layouts and defines buf_ownership. buf_ownership indicates whether the buffer is managed by SW or FW. Signed-off-by: Oren Sidi <osidi@nvidia.com> Reviewed-by: Alex Lazar <alazar@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1752734895-257735-3-git-send-email-tariqt@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-07-20net/mlx5: Add IFC bits to support RSS for IPSec offloadJianbo Liu
This adds the capabilities, ipsec_next_header and inner/outer l4_type_ext fields to support RSS for the decrypted packets. These fields are specifically for firmware steering. HWS validation logic is updated to correctly handle the changes, ensuring the unsupported fields are not set. Besides, reserved_at_c4 is fixed to reserved_at_d4 to reflect the accurate offset within the structure. Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1752734895-257735-2-git-send-email-tariqt@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-07-19Input: xpad - set correct controller type for Acer NGR200Nilton Perim Neto
The controller should have been set as XTYPE_XBOX360 and not XTYPE_XBOX. Also the entry is in the wrong place. Fix it. Reported-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Nilton Perim Neto <niltonperimneto@gmail.com> Link: https://lore.kernel.org/r/20250708033126.26216-2-niltonperimneto@gmail.com Fixes: 22c69d786ef8 ("Input: xpad - support Acer NGR 200 Controller") Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-07-19Merge tag 'efi-fixes-for-v6.16-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fix from Ard Biesheuvel: - Fix potential memory leak reported by kmemleak * tag 'efi-fixes-for-v6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths
2025-07-19tracing: Add down_write(trace_event_sem) when adding trace eventSteven Rostedt
When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk formats to replace enum names with their values. If two modules are loaded at the same time, the adding of the event to the ftrace_events list can corrupt the walking of the list in the code that is modifying the printk format strings and crash the kernel. The addition of the event should take the trace_event_sem for write while it adds the new event. Also add a lockdep_assert_held() on that semaphore in __trace_add_event_dirs() as it iterates the list. Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Link: https://lore.kernel.org/20250718223158.799bfc0c@batman.local.home Reported-by: Fusheng Huang(黄富生) <Fusheng.Huang@luxshare-ict.com> Closes: https://lore.kernel.org/all/20250717105007.46ccd18f@batman.local.home/ Fixes: 110bf2b764eb6 ("tracing: add protection around module events unload") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-07-19Merge tag 'sched_ext-for-6.16-rc6-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - Fix handling of migration disabled tasks in default idle selection - update_locked_rq() called __this_cpu_write() spuriously with NULL when @rq was not locked. As the writes were spurious, it didn't break anything directly. However, the function could be called in a preemptible leading to a context warning in __this_cpu_write(). Skip the spurious NULL writes. - Selftest fix on UP * tag 'sched_ext-for-6.16-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: idle: Handle migration-disabled tasks in idle selection sched/ext: Prevent update_locked_rq() calls with NULL rq selftests/sched_ext: Fix exit selftest hang on UP
2025-07-19Merge tag 'cgroup-for-6.16-rc6-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: "An earlier commit to suppress a warning introduced a race condition where tasks can escape cgroup1 freezer. Revert the commit and simply remove the warning which was spurious to begin with" * tag 'cgroup-for-6.16-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: Revert "cgroup_freezer: cgroup_freezing: Check if not frozen" sched,freezer: Remove unnecessary warning in __thaw_task
2025-07-19Merge tag 'hwmon-for-v6.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - corsair-cpro: Validate the size of the received input buffer - ina238: Report energy in microjoules as expected by the ABI - pmbus/ucd9000: Fixed GPIO functionality * tag 'hwmon-for-v6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus/ucd9000) Fix error in ucd9000_gpio_set hwmon: (ina238) Report energy in microjoules hwmon: (corsair-cpro) Validate the size of the received input buffer
2025-07-19Merge tag 'rust-fixes-6.16-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux Pull Rust fixes from Miguel Ojeda: "Toolchain and infrastructure: - Fix build and modpost confusion for the upcoming Rust 1.89.0 release - Clean objtool warning for the upcoming Rust 1.89.0 release by adding one more noreturn function 'kernel' crate: - Fix build error when using generics in the 'try_{,pin_}init!' macros" * tag 'rust-fixes-6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux: rust: use `#[used(compiler)]` to fix build and `modpost` with Rust >= 1.89.0 objtool/rust: add one more `noreturn` Rust function for Rust 1.89.0 rust: init: Fix generics in *_init! macros
2025-07-19wifi: ath12k: Advertise encapsulation/decapsulation offload support to mac80211Nithyanantham Paramasivam
Currently, the mac80211 layer handles construction and parsing of 802.11 headers during packet transmission and reception. Offloading encapsulation and decapsulation to hardware can significantly enhance performance. Check the service bit to determine if the firmware supports Ethernet offload. If supported, advertise the capability to mac80211 to bypass software-based 802.11 header processing. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00217-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Nithyanantham Paramasivam <nithyanantham.paramasivam@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250718025513.32982-4-nithyanantham.paramasivam@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-19wifi: ath12k: Fix TX status reporting to mac80211 when offload is enabledNithyanantham Paramasivam
Currently, the ath12k driver supports only the native Wi-Fi frame format. In this mode, the ieee80211_tx_status() function works correctly to report transmission status to mac80211, as it retrieves station information using sta_info_get_by_addrs(). However, this method is not applicable for Ethernet-converted packets, since sta_info_get_by_addrs() cannot extract station information from such formats. Retrieve station information using ath12k_peer_find_by_id() to support all frame formats, including native Wi-Fi, raw, and Ethernet. Report transmission status using ieee80211_tx_status_ext(), and include rate information as part of the datapath TX status report. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00217-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Nithyanantham Paramasivam <nithyanantham.paramasivam@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250718025513.32982-3-nithyanantham.paramasivam@oss.qualcomm.com [changed instances of { 0 } to {}] Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-19wifi: ath12k: Fix the handling of TX packets in Ethernet modeNithyanantham Paramasivam
Currently, in the transmit (TX) direction, EAPOL, QoS NULL, and multicast frames are sent in native Wi-Fi (802.11) format. However, when the virtual interface is configured in Ethernet mode, transmission fails for packets enqueued in native Wi-fi format. To address this issue, the firmware should be instructed to treat these packets as RAW type packets, ensuring proper handling even when the interface operates in Ethernet mode. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00217-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Nithyanantham Paramasivam <nithyanantham.paramasivam@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250718025513.32982-2-nithyanantham.paramasivam@oss.qualcomm.com [fix indentation] Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-19Merge tag 'vfs-6.16-rc7.fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: - Fix a memory leak in fcntl_dirnotify() - Raise SB_I_NOEXEC on secrement superblock instead of messing with flags on the mount - Add fsdevel and block mailing lists to uio entry. We had a few instances were very questionable stuff was added without either block or the VFS being aware of it - Fix netfs copy-to-cache so that it performs collection with ceph+fscache - Fix netfs race between cache write completion and ALL_QUEUED being set - Verify the inode mode when loading entries from disk in isofs - Avoid state_lock in iomap_set_range_uptodate() - Fix PIDFD_INFO_COREDUMP check in PIDFD_GET_INFO ioctl - Fix the incorrect return value in __cachefiles_write() * tag 'vfs-6.16-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: MAINTAINERS: add block and fsdevel lists to iov_iter netfs: Fix race between cache write completion and ALL_QUEUED being set netfs: Fix copy-to-cache so that it performs collection with ceph+fscache fix a leak in fcntl_dirnotify() iomap: avoid unnecessary ifs_set_range_uptodate() with locks isofs: Verify inode mode when loading from disk cachefiles: Fix the incorrect return value in __cachefiles_write() secretmem: use SB_I_NOEXEC coredump: fix PIDFD_INFO_COREDUMP ioctl check
2025-07-18Merge tag 'v6.16-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - fix creating special files to Samba when using SMB3.1.1 POSIX Extensions - fix incorrect caching on new file creation with directory leases enabled - two use after free fixes: one in oplock_break and one in async decryption * tag 'v6.16-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: Fix SMB311 posix special file creation to servers which do not advertise reparse support smb: invalidate and close cached directory when creating child entries smb: client: fix use-after-free in crypt_message when using async crypto smb: client: fix use-after-free in cifs_oplock_break
2025-07-18Merge tag 'v6.16-p7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes buffer overflows in qat and chelsio" * tag 'v6.16-p7' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: qat - Use crypto_shash_export_core crypto: chelsio - Use crypto_shash_export_core
2025-07-18Merge branch 'mlx5-misc-fixes-2025-07-17'Jakub Kicinski
Tariq Toukan says: ==================== mlx5 misc fixes 2025-07-17 This small patchset provides misc bug fixes from the team to the mlx5 driver. ==================== Link: https://patch.msgid.link/1752753970-261832-1-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net/mlx5: E-Switch, Fix peer miss rules to use peer eswitchShahar Shitrit
In the original design, it is assumed local and peer eswitches have the same number of vfs. However, in new firmware, local and peer eswitches can have different number of vfs configured by mlxconfig. In such configuration, it is incorrect to derive the number of vfs from the local device's eswitch. Fix this by updating the peer miss rules add and delete functions to use the peer device's eswitch and vf count instead of the local device's information, ensuring correct behavior regardless of vf configuration differences. Fixes: ac004b832128 ("net/mlx5e: E-Switch, Add peer miss rules") Signed-off-by: Shahar Shitrit <shshitrit@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/1752753970-261832-3-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net/mlx5: Fix memory leak in cmd_exec()Chiara Meiohas
If cmd_exec() is called with callback and mlx5_cmd_invoke() returns an error, resources allocated in cmd_exec() will not be freed. Fix the code to release the resources if mlx5_cmd_invoke() returns an error. Fixes: f086470122d5 ("net/mlx5: cmdif, Return value improvements") Reported-by: Alex Tereshkin <atereshkin@nvidia.com> Signed-off-by: Chiara Meiohas <cmeiohas@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Vlad Dumitrescu <vdumitrescu@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/1752753970-261832-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18be2net: Use correct byte order and format string for TCP seq and ack_seqAlok Tiwari
The TCP header fields seq and ack_seq are 32-bit values in network byte order as (__be32). these fields were earlier printed using ntohs(), which converts only 16-bit values and produces incorrect results for 32-bit fields. This patch is changeing the conversion to ntohl(), ensuring correct interpretation of these sequence numbers. Notably, the format specifier is updated from %d to %u to reflect the unsigned nature of these fields. improves the accuracy of debug log messages for TCP sequence and acknowledgment numbers during TX timeouts. Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717193552.3648791-1-alok.a.tiwari@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: bcmasp: Add support for re-starting auto-negotiationFlorian Fainelli
Wire-up ethtool_ops::nway_reset to phy_ethtool_nway_reset in order to support re-starting auto-negotiation. Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250717180915.2611890-1-florian.fainelli@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18Merge branch 'net-maintain-netif-vs-dev-prefix-semantics'Jakub Kicinski
Stanislav Fomichev says: ==================== net: maintain netif vs dev prefix semantics Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. We care only about driver-visible APIs, don't touch stack-internal routines. The rest seem to be ok: * dev_xdp_prog_count - mostly called by sw drivers (bonding), should not matter * dev_get_by_xxx - too many to reasonably cleanup, already have different flavors * dev_fetch_sw_netstats - don't need instance lock * dev_get_tstats64 - never called directly, only as an ndo callback * dev_pick_tx_zero - never called directly, only as an ndo callback * dev_add_pack / dev_remove_pack - called early enough (in module init) to not matter * dev_get_iflink - mostly called by sw drivers, should not matter * dev_fill_forward_path - ditto * dev_getbyhwaddr_rcu - ditto * dev_getbyhwaddr - ditto * dev_getfirstbyhwtype - ditto * dev_valid_name - ditto * __dev_forward_skb dev_forward_skb dev_queue_xmit_nit - established helpers, no netif vs dev distinction ==================== Link: https://patch.msgid.link/20250717172333.1288349-1-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_close_many/netif_close_many/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. netif_close_many is used only by vlan/dsa and one mtk driver, so move it into NETDEV_INTERNAL namespace. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-8-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_set_threaded/netif_set_threaded/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. Note that one dev_set_threaded call still remains in mt76 for debugfs file. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-7-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_get_flags/netif_get_flags/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-6-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/__dev_set_mtu/__netif_set_mtu/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. __netif_set_mtu is used only by bond, so move it into NETDEV_INTERNAL namespace. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-5-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_pre_changeaddr_notify/netif_pre_changeaddr_notify/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. netif_pre_changeaddr_notify is used only by ipvlan/bond, so move it into NETDEV_INTERNAL namespace. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-4-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_get_mac_address/netif_get_mac_address/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. netif_get_mac_address is used only by tun/tap, so move it into NETDEV_INTERNAL namespace. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-3-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: s/dev_get_port_parent_id/netif_get_port_parent_id/Stanislav Fomichev
Commit cc34acd577f1 ("docs: net: document new locking reality") introduced netif_ vs dev_ function semantics: the former expects locked netdev, the latter takes care of the locking. We don't strictly follow this semantics on either side, but there are more dev_xxx handlers now that don't fit. Rename them to netif_xxx where appropriate. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250717172333.1288349-2-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18selftests: rtnetlink: Add operational state testIdo Schimmel
Virtual devices (e.g., VXLAN) that do not have a notion of a carrier are created with an "UNKNOWN" operational state which some users find confusing [1]. It is possible to set the operational state from user space either during device creation or afterwards and some applications will start doing that in order to avoid the above problem. Add a test for this functionality to ensure it does not regress. [1] https://lore.kernel.org/netdev/20241119153703.71f97b76@hermes.local/ Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717125151.466882-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: ti: icssg-prueth: Fix buffer allocation for ICSSGHimanshu Mittal
Fixes overlapping buffer allocation for ICSSG peripheral used for storing packets to be received/transmitted. There are 3 buffers: 1. Buffer for Locally Injected Packets 2. Buffer for Forwarding Packets 3. Buffer for Host Egress Packets In existing allocation buffers for 2. and 3. are overlapping causing packet corruption. Packet corruption observations: During tcp iperf testing, due to overlapping buffers the received ack packet overwrites the packet to be transmitted. So, we see packets on wire with the ack packet content inside the content of next TCP packet from sender device. Details for AM64x switch mode: -> Allocation by existing driver: +---------+-------------------------------------------------------------+ | | SLICE 0 | SLICE 1 | | +------+--------------+--------+------+--------------+--------+ | | Slot | Base Address | Size | Slot | Base Address | Size | |---------+------+--------------+--------+------+--------------+--------+ | | 0 | 70000000 | 0x2000 | 0 | 70010000 | 0x2000 | | | 1 | 70002000 | 0x2000 | 1 | 70012000 | 0x2000 | | | 2 | 70004000 | 0x2000 | 2 | 70014000 | 0x2000 | | FWD | 3 | 70006000 | 0x2000 | 3 | 70016000 | 0x2000 | | Buffers | 4 | 70008000 | 0x2000 | 4 | 70018000 | 0x2000 | | | 5 | 7000A000 | 0x2000 | 5 | 7001A000 | 0x2000 | | | 6 | 7000C000 | 0x2000 | 6 | 7001C000 | 0x2000 | | | 7 | 7000E000 | 0x2000 | 7 | 7001E000 | 0x2000 | +---------+------+--------------+--------+------+--------------+--------+ | | 8 | 70020000 | 0x1000 | 8 | 70028000 | 0x1000 | | | 9 | 70021000 | 0x1000 | 9 | 70029000 | 0x1000 | | | 10 | 70022000 | 0x1000 | 10 | 7002A000 | 0x1000 | | Our | 11 | 70023000 | 0x1000 | 11 | 7002B000 | 0x1000 | | LI | 12 | 00000000 | 0x0 | 12 | 00000000 | 0x0 | | Buffers | 13 | 00000000 | 0x0 | 13 | 00000000 | 0x0 | | | 14 | 00000000 | 0x0 | 14 | 00000000 | 0x0 | | | 15 | 00000000 | 0x0 | 15 | 00000000 | 0x0 | +---------+------+--------------+--------+------+--------------+--------+ | | 16 | 70024000 | 0x1000 | 16 | 7002C000 | 0x1000 | | | 17 | 70025000 | 0x1000 | 17 | 7002D000 | 0x1000 | | | 18 | 70026000 | 0x1000 | 18 | 7002E000 | 0x1000 | | Their | 19 | 70027000 | 0x1000 | 19 | 7002F000 | 0x1000 | | LI | 20 | 00000000 | 0x0 | 20 | 00000000 | 0x0 | | Buffers | 21 | 00000000 | 0x0 | 21 | 00000000 | 0x0 | | | 22 | 00000000 | 0x0 | 22 | 00000000 | 0x0 | | | 23 | 00000000 | 0x0 | 23 | 00000000 | 0x0 | +---------+------+--------------+--------+------+--------------+--------+ --> here 16, 17, 18, 19 overlapping with below express buffer +-----+-----------------------------------------------+ | | SLICE 0 | SLICE 1 | | +------------+----------+------------+----------+ | | Start addr | End addr | Start addr | End addr | +-----+------------+----------+------------+----------+ | EXP | 70024000 | 70028000 | 7002C000 | 70030000 | <-- Overlapping | PRE | 70030000 | 70033800 | 70034000 | 70037800 | +-----+------------+----------+------------+----------+ +---------------------+----------+----------+ | | SLICE 0 | SLICE 1 | +---------------------+----------+----------+ | Default Drop Offset | 00000000 | 00000000 | <-- Field not configured +---------------------+----------+----------+ -> Allocation this patch brings: +---------+-------------------------------------------------------------+ | | SLICE 0 | SLICE 1 | | +------+--------------+--------+------+--------------+--------+ | | Slot | Base Address | Size | Slot | Base Address | Size | |---------+------+--------------+--------+------+--------------+--------+ | | 0 | 70000000 | 0x2000 | 0 | 70040000 | 0x2000 | | | 1 | 70002000 | 0x2000 | 1 | 70042000 | 0x2000 | | | 2 | 70004000 | 0x2000 | 2 | 70044000 | 0x2000 | | FWD | 3 | 70006000 | 0x2000 | 3 | 70046000 | 0x2000 | | Buffers | 4 | 70008000 | 0x2000 | 4 | 70048000 | 0x2000 | | | 5 | 7000A000 | 0x2000 | 5 | 7004A000 | 0x2000 | | | 6 | 7000C000 | 0x2000 | 6 | 7004C000 | 0x2000 | | | 7 | 7000E000 | 0x2000 | 7 | 7004E000 | 0x2000 | +---------+------+--------------+--------+------+--------------+--------+ | | 8 | 70010000 | 0x1000 | 8 | 70050000 | 0x1000 | | | 9 | 70011000 | 0x1000 | 9 | 70051000 | 0x1000 | | | 10 | 70012000 | 0x1000 | 10 | 70052000 | 0x1000 | | Our | 11 | 70013000 | 0x1000 | 11 | 70053000 | 0x1000 | | LI | 12 | 00000000 | 0x0 | 12 | 00000000 | 0x0 | | Buffers | 13 | 00000000 | 0x0 | 13 | 00000000 | 0x0 | | | 14 | 00000000 | 0x0 | 14 | 00000000 | 0x0 | | | 15 | 00000000 | 0x0 | 15 | 00000000 | 0x0 | +---------+------+--------------+--------+------+--------------+--------+ | | 16 | 70014000 | 0x1000 | 16 | 70054000 | 0x1000 | | | 17 | 70015000 | 0x1000 | 17 | 70055000 | 0x1000 | | | 18 | 70016000 | 0x1000 | 18 | 70056000 | 0x1000 | | Their | 19 | 70017000 | 0x1000 | 19 | 70057000 | 0x1000 | | LI | 20 | 00000000 | 0x0 | 20 | 00000000 | 0x0 | | Buffers | 21 | 00000000 | 0x0 | 21 | 00000000 | 0x0 | | | 22 | 00000000 | 0x0 | 22 | 00000000 | 0x0 | | | 23 | 00000000 | 0x0 | 23 | 00000000 | 0x0 | +---------+------+--------------+--------+------+--------------+--------+ +-----+-----------------------------------------------+ | | SLICE 0 | SLICE 1 | | +------------+----------+------------+----------+ | | Start addr | End addr | Start addr | End addr | +-----+------------+----------+------------+----------+ | EXP | 70018000 | 7001C000 | 70058000 | 7005C000 | | PRE | 7001C000 | 7001F800 | 7005C000 | 7005F800 | +-----+------------+----------+------------+----------+ +---------------------+----------+----------+ | | SLICE 0 | SLICE 1 | +---------------------+----------+----------+ | Default Drop Offset | 7001F800 | 7005F800 | +---------------------+----------+----------+ Rootcause: missing buffer configuration for Express frames in function: prueth_fw_offload_buffer_setup() Details: Driver implements two distinct buffer configuration functions that are invoked based on the driver state and ICSSG firmware:- - prueth_fw_offload_buffer_setup() - prueth_emac_buffer_setup() During initialization, driver creates standard network interfaces (netdevs) and configures buffers via prueth_emac_buffer_setup(). This function properly allocates and configures all required memory regions including: - LI buffers - Express packet buffers - Preemptible packet buffers However, when the driver transitions to an offload mode (switch/HSR/PRP), buffer reconfiguration is handled by prueth_fw_offload_buffer_setup(). This function does not reconfigure the buffer regions required for Express packets, leading to incorrect buffer allocation. Fixes: abd5576b9c57 ("net: ti: icssg-prueth: Add support for ICSSG switch firmware") Signed-off-by: Himanshu Mittal <h-mittal1@ti.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717094220.546388-1-h-mittal1@ti.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: selftests: add PHY-loopback test for bad TCP checksumsOleksij Rempel
Detect NICs and drivers that either drop frames with a corrupted TCP checksum or, worse, pass them up as valid. The test flips one bit in the checksum, transmits the packet in internal loopback, and fails when the driver reports CHECKSUM_UNNECESSARY. Discussed at: https://lore.kernel.org/all/20250625132117.1b3264e8@kernel.org/ Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717083524.1645069-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18dpaa2-switch: Fix device reference count leak in MAC endpoint handlingMa Ke
The fsl_mc_get_endpoint() function uses device_find_child() for localization, which implicitly calls get_device() to increment the device's reference count before returning the pointer. However, the caller dpaa2_switch_port_connect_mac() fails to properly release this reference in multiple scenarios. We should call put_device() to decrement reference count properly. As comment of device_find_child() says, 'NOTE: you will need to drop the reference with put_device() after use'. Found by code review. Cc: stable@vger.kernel.org Fixes: 84cba72956fd ("dpaa2-switch: integrate the MAC endpoint support") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717022309.3339976-3-make24@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18dpaa2-eth: Fix device reference count leak in MAC endpoint handlingMa Ke
The fsl_mc_get_endpoint() function uses device_find_child() for localization, which implicitly calls get_device() to increment the device's reference count before returning the pointer. However, the caller dpaa2_eth_connect_mac() fails to properly release this reference in multiple scenarios. We should call put_device() to decrement reference count properly. As comment of device_find_child() says, 'NOTE: you will need to drop the reference with put_device() after use'. Found by code review. Cc: stable@vger.kernel.org Fixes: 719479230893 ("dpaa2-eth: add MAC/PHY support through phylink") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250717022309.3339976-2-make24@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18bus: fsl-mc: Fix potential double device reference in fsl_mc_get_endpoint()Ma Ke
The fsl_mc_get_endpoint() function may call fsl_mc_device_lookup() twice, which would increment the device's reference count twice if both lookups find a device. This could lead to a reference count leak. Found by code review. Cc: stable@vger.kernel.org Fixes: 1ac210d128ef ("bus: fsl-mc: add the fsl_mc_get_endpoint function") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Simon Horman <horms@kernel.org> Fixes: 8567494cebe5 ("bus: fsl-mc: rescan devices if endpoint not found") Link: https://patch.msgid.link/20250717022309.3339976-1-make24@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18net: track pfmemalloc drops via SKB_DROP_REASON_PFMEMALLOCJesper Dangaard Brouer
Add a new SKB drop reason (SKB_DROP_REASON_PFMEMALLOC) to track packets dropped due to memory pressure. In production environments, we've observed memory exhaustion reported by memory layer stack traces, but these drops were not properly tracked in the SKB drop reason infrastructure. While most network code paths now properly report pfmemalloc drops, some protocol-specific socket implementations still use sk_filter() without drop reason tracking: - Bluetooth L2CAP sockets - CAIF sockets - IUCV sockets - Netlink sockets - SCTP sockets - Unix domain sockets These remaining cases represent less common paths and could be converted in a follow-up patch if needed. The current implementation provides significantly improved observability into memory pressure events in the network stack, especially for key protocols like TCP and UDP, helping to diagnose problems in production environments. Reported-by: Matt Fleming <mfleming@cloudflare.com> Signed-off-by: Jesper Dangaard Brouer <hawk@kernel.org> Link: https://patch.msgid.link/175268316579.2407873.11634752355644843509.stgit@firesoul Signed-off-by: Jakub Kicinski <kuba@kernel.org>