summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)Author
2025-01-19netfilter: nf_tables: Tolerate chains with no remaining hooksPhil Sutter
Do not drop a netdev-family chain if the last interface it is registered for vanishes. Users dumping and storing the ruleset upon shutdown to restore it upon next boot may otherwise lose the chain and all contained rules. They will still lose the list of devices, a later patch will fix that. For now, this aligns the event handler's behaviour with that for flowtables. The controversal situation at netns exit should be no problem here: event handler will unregister the hooks, core nftables cleanup code will drop the chain itself. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2025-01-19netfilter: nf_tables: Store user-defined hook ifnamePhil Sutter
Prepare for hooks with NULL ops.dev pointer (due to non-existent device) and store the interface name and length as specified by the user upon creation. No functional change intended. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2025-01-19netfilter: nf_tables: fix set size with rbtree backendPablo Neira Ayuso
The existing rbtree implementation uses singleton elements to represent ranges, however, userspace provides a set size according to the number of ranges in the set. Adjust provided userspace set size to the number of singleton elements in the kernel by multiplying the range by two. Check if the no-match all-zero element is already in the set, in such case release one slot in the set size. Fixes: 0ed6389c483d ("netfilter: nf_tables: rename set implementations") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2025-01-19crypto: asymmetric_keys - Remove unused key_being_used_for[]Dr. David Alan Gilbert
key_being_used_for[] is an unused array of textual names for the elements of the enum key_being_used_for. It was added in 2015 by commit 99db44350672 ("PKCS#7: Appropriately restrict authenticated attributes and content type") Remove it. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-01-18Merge tag 'for-net-next-2025-01-15' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: - btusb: Add new VID/PID 13d3/3610 for MT7922 - btusb: Add new VID/PID 13d3/3628 for MT7925 - btusb: Add MT7921e device 13d3:3576 - btusb: Add RTL8851BE device 13d3:3600 - btusb: Add ID 0x2c7c:0x0130 for Qualcomm WCN785x - btusb: add sysfs attribute to control USB alt setting - qca: Expand firmware-name property - qca: Fix poor RF performance for WCN6855 - L2CAP: handle NULL sock pointer in l2cap_sock_alloc - Allow reset via sysfs - ISO: Allow BIG re-sync - dt-bindings: Utilize PMU abstraction for WCN6750 - MGMT: Mark LL Privacy as stable * tag 'for-net-next-2025-01-15' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (23 commits) Bluetooth: MGMT: Fix slab-use-after-free Read in mgmt_remove_adv_monitor_sync Bluetooth: qca: Fix poor RF performance for WCN6855 Bluetooth: Allow reset via sysfs Bluetooth: Get rid of cmd_timeout and use the reset callback Bluetooth: Remove the cmd timeout count in btusb Bluetooth: Use str_enable_disable-like helpers Bluetooth: btmtk: Remove resetting mt7921 before downloading the fw Bluetooth: L2CAP: handle NULL sock pointer in l2cap_sock_alloc Bluetooth: btusb: Add RTL8851BE device 13d3:3600 dt-bindings: bluetooth: Utilize PMU abstraction for WCN6750 Bluetooth: btusb: Add MT7921e device 13d3:3576 Bluetooth: btrtl: check for NULL in btrtl_setup_realtek() Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name() Bluetooth: qca: Expand firmware-name to load specific rampatch Bluetooth: qca: Update firmware-name to support board specific nvm dt-bindings: net: bluetooth: qca: Expand firmware-name property Bluetooth: btusb: Add new VID/PID 13d3/3628 for MT7925 Bluetooth: btusb: Add new VID/PID 13d3/3610 for MT7922 Bluetooth: btusb: add sysfs attribute to control USB alt setting Bluetooth: btusb: Add ID 0x2c7c:0x0130 for Qualcomm WCN785x ... ==================== Link: https://patch.msgid.link/20250117213203.3921910-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-18Merge tag 'wireless-next-2025-01-17' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.14 Most likely the last "new features" pull request for v6.14 and this is a bigger one. Multi-Link Operation (MLO) work continues both in stack in drivers. Few new devices supported and usual fixes all over. Major changes: cfg80211 * Emergency Preparedness Communication Services (EPCS) station mode support mac80211 * an option to filter a sta from being flushed * some support for RX Operating Mode Indication (OMI) power saving * support for adding and removing station links for MLO iwlwifi * new device ids * rework firmware error handling and restart rtw88 * RTL8812A: RFE type 2 support * LED support rtw89 * variant info to support RTL8922AE-VS mt76 * mt7996: single wiphy multiband support (preparation for MLO) * mt7996: support for more variants * mt792x: P2P_DEVICE support * mt7921u: TP-Link TXE50UH support ath12k * enable MLO for QCN9274 (although it seems to be broken with dual band devices) * MLO radar detection support * debugfs: transmit buffer OFDMA, AST entry and puncture stats * tag 'wireless-next-2025-01-17' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (322 commits) wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize() wifi: rtw88: add RTW88_LEDS depends on LEDS_CLASS to Kconfig wifi: wilc1000: unregister wiphy only after netdev registration wifi: cfg80211: adjust allocation of colocated AP data wifi: mac80211: fix memory leak in ieee80211_mgd_assoc_ml_reconf() wifi: ath12k: fix key cache handling wifi: ath12k: Fix uninitialized variable access in ath12k_mac_allocate() function wifi: ath12k: Remove ath12k_get_num_hw() helper function wifi: ath12k: Refactor the ath12k_hw get helper function argument wifi: ath12k: Refactor ath12k_hw set helper function argument wifi: mt76: mt7996: add implicit beamforming support for mt7992 wifi: mt76: mt7996: fix beacon command during disabling wifi: mt76: mt7996: fix ldpc setting wifi: mt76: mt7996: fix definition of tx descriptor wifi: mt76: connac: adjust phy capabilities based on band constraints wifi: mt76: mt7996: fix incorrect indexing of MIB FW event wifi: mt76: mt7996: fix HE Phy capability wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU wifi: mt76: mt7996: add max mpdu len capability wifi: mt76: mt7921: avoid undesired changes of the preset regulatory domain ... ==================== Link: https://patch.msgid.link/20250117203529.72D45C4CEDD@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-18net: phy: remove leftovers from switch to linkmode bitmapsHeiner Kallweit
We have some leftovers from the switch to linkmode bitmaps which - have never been used - are not used any longer - have no user outside phy_device.c So remove them. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://patch.msgid.link/5493b96e-88bb-4230-a911-322659ec5167@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-18Merge tag 'trace-v6.13-rc7-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fix from Steven Rostedt: "Fix regression in GFP output in trace events It was reported that the GFP flags in trace events went from human readable to just their hex values: gfp_flags=GFP_HIGHUSER_MOVABLE|__GFP_COMP to gfp_flags=0x140cca This was caused by a change that added the use of enums in calculating the GFP flags. As defines get translated into their values in the trace event format files, the user space tooling could easily convert the GFP flags into their symbols via the __print_flags() helper macro. The problem is that enums do not get converted, and the names of the enums show up in the format files and user space tooling cannot translate them. Add TRACE_DEFINE_ENUM() around the enums used for GFP flags which is the tracing infrastructure macro that informs the tracing subsystem what the values for enums and it can then expose that to user space" * tag 'trace-v6.13-rc7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: gfp: Fix the GFP enum values shown for user space tracing tools
2025-01-18ALSA: FCP: Add Focusrite Control Protocol driverGeoffrey D. Bennett
Add a new kernel driver for the Focusrite Control Protocol (FCP), which is used by Focusrite Scarlett 2nd Gen, 3rd Gen, 4th Gen, Clarett USB, Clarett+, and Vocaster series audio interfaces. This driver provides a user-space control interface via ALSA's hwdep subsystem. Unlike the existing Scarlett2 driver which implements all ALSA controls in kernel space, this new FCP driver takes a different approach by providing a minimal kernel interface that allows a user-space driver to send FCP commands and receive notifications. The only control implemented in kernel space is the Level Meter, since it requires frequent polling of volatile data. While this driver supports all interfaces that the Scarlett2 driver works with, it is initially enabled only for 4th Gen 16i16, 18i16, and 18i20 interfaces that are not supported by the Scarlett2 driver. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://patch.msgid.link/597741a9b1198b965561547511d3d345f91cba20.1737048528.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-17net: mscc: ocelot: add TX timestamping statisticsVladimir Oltean
Add an u64 hardware timestamping statistics structure for each ocelot port. Export a function from the common switch library for reporting them to ethtool. This is called by the ocelot switchdev front-end for now. Note that for the switchdev driver, we report the one-step PTP packets as unconfirmed, even though in principle, for some transmission mechanisms like FDMA, we may be able to confirm transmission and bump the "pkts" counter in ocelot_fdma_tx_cleanup() instead. I don't have access to hardware which uses the switchdev front-end, and I've kept the implementation simple. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20250116104628.123555-4-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-17net: dsa: implement get_ts_stats ethtool operation for user portsVladimir Oltean
Integrate with the standard infrastructure for reporting hardware packet timestamping statistics. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20250116104628.123555-3-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-17net: ethtool: ts: add separate counter for unconfirmed one-step TX timestampsVladimir Oltean
For packets with two-step timestamp requests, the hardware timestamp comes back to the driver through a confirmation mechanism of sorts, which allows the driver to confidently bump the successful "pkts" counter. For one-step PTP, the NIC is supposed to autonomously insert its hardware TX timestamp in the packet headers while simultaneously transmitting it. There may be a confirmation that this was done successfully, or there may not. None of the current drivers which implement ethtool_ops :: get_ts_stats() also support HWTSTAMP_TX_ONESTEP_SYNC or HWTSTAMP_TX_ONESTEP_SYNC, so it is a bit unclear which model to follow. But there are NICs, such as DSA, where there is no transmit confirmation at all. Here, it would be wrong / misleading to increment the successful "pkts" counter, because one-step PTP packets can be dropped on TX just like any other packets. So introduce a special counter which signifies "yes, an attempt was made, but we don't know whether it also exited the port or not". I expect that for one-step PTP packets where a confirmation is available, the "pkts" counter would be bumped. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20250116104628.123555-2-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-17Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== ice: support FW Recovery Mode Konrad Knitter says: Enable update of card in FW Recovery Mode * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: support FW Recovery Mode devlink: add devl guard pldmfw: enable selected component update ==================== Link: https://patch.msgid.link/20250116212059.1254349-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-17Merge tag 'soc-fixes-6.13-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC fixes from Arnd Bergmann: "Two last minute fixes: one build issue on TI soc drivers, and a regression in the renesas reset controller driver" * tag 'soc-fixes-6.13-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: ti: pruss: Fix pruss APIs reset: rzg2l-usbphy-ctrl: Assign proper of node to the allocated device
2025-01-17tracing: gfp: Fix the GFP enum values shown for user space tracing toolsSteven Rostedt
Tracing tools like perf and trace-cmd read the /sys/kernel/tracing/events/*/*/format files to know how to parse the data and also how to print it. For the "print fmt" portion of that file, if anything uses an enum that is not exported to the tracing system, user space will not be able to parse it. The GFP flags use to be defines, and defines get translated in the print fmt sections. But now they are converted to use enums, which is not. The mm_page_alloc trace event format use to have: print fmt: "page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s", REC->pfn != -1UL ? (((struct page *)vmemmap_base) + (REC->pfn)) : ((void *)0), REC->pfn != -1UL ? REC->pfn : 0, REC->order, REC->migratetype, (REC->gfp_flags) ? __print_flags(REC->gfp_flags, "|", {( unsigned long)(((((((( gfp_t)(0x400u|0x800u)) | (( gfp_t)0x40u) | (( gfp_t)0x80u) | (( gfp_t)0x100000u)) | (( gfp_t)0x02u)) | (( gfp_t)0x08u) | (( gfp_t)0)) | (( gfp_t)0x40000u) | (( gfp_t)0x80000u) | (( gfp_t)0x2000u)) & ~(( gfp_t)(0x400u|0x800u))) | (( gfp_t)0x400u)), "GFP_TRANSHUGE"}, {( unsigned long)((((((( gfp_t)(0x400u|0x800u)) | (( gfp_t)0x40u) | (( gfp_t)0x80u) | (( gfp_t)0x100000u)) | (( gfp_t)0x02u)) | (( gfp_t)0x08u) | (( gfp_t)0)) ... Where the GFP values are shown and not their names. But after the GFP flags were converted to use enums, it has: print fmt: "page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s", REC->pfn != -1UL ? (vmemmap + (REC->pfn)) : ((void *)0), REC->pfn != -1UL ? REC->pfn : 0, REC->order, REC->migratetype, (REC->gfp_flags) ? __print_flags(REC->gfp_flags, "|", {( unsigned long)(((((((( gfp_t)(((((1UL))) << (___GFP_DIRECT_RECLAIM_BIT))|((((1UL))) << (___GFP_KSWAPD_RECLAIM_BIT)))) | (( gfp_t)((((1UL))) << (___GFP_IO_BIT))) | (( gfp_t)((((1UL))) << (___GFP_FS_BIT))) | (( gfp_t)((((1UL))) << (___GFP_HARDWALL_BIT)))) | (( gfp_t)((((1UL))) << (___GFP_HIGHMEM_BIT)))) | (( gfp_t)((((1UL))) << (___GFP_MOVABLE_BIT))) | (( gfp_t)0)) | (( gfp_t)((((1UL))) << (___GFP_COMP_BIT))) ... Where the enums names like ___GFP_KSWAPD_RECLAIM_BIT are shown and not their values. User space has no way to convert these names to their values and the output will fail to parse. What is shown is now: mm_page_alloc: page=0xffffffff981685f3 pfn=0x1d1ac1 order=0 migratetype=1 gfp_flags=0x140cca The TRACE_DEFINE_ENUM() macro was created to handle enums in the print fmt files. This causes them to be replaced at boot up with the numbers, so that user space tooling can parse it. By using this macro, the output is back to the human readable: mm_page_alloc: page=0xffffffff981685f3 pfn=0x122233 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|__GFP_COMP Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Veronika Molnarova <vmolnaro@redhat.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/20250116214438.749504792@goodmis.org Reported-by: Michael Petlan <mpetlan@redhat.com> Closes: https://lore.kernel.org/all/87be5f7c-1a0-dad-daa0-54e342efaea7@redhat.com/ Fixes: 772dd0342727c ("mm: enumerate all gfp flags") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-01-17block: Add common atomic writes enable flagJohn Garry
Currently only stacked devices need to explicitly enable atomic writes by setting BLK_FEAT_ATOMIC_WRITES_STACKED flag. This does not work well for device mapper stacking devices, as there many sets of limits are stacked and what is the 'bottom' and 'top' device can swapped. This means that BLK_FEAT_ATOMIC_WRITES_STACKED needs to be set for many queue limits, which is messy. Generalize enabling atomic writes enabling by ensuring that all devices must explicitly set a flag - that includes NVMe, SCSI sd, and md raid. Signed-off-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Mike Snitzer <snitzer@kernel.org> Link: https://lore.kernel.org/r/20250116170301.474130-2-john.g.garry@oracle.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-01-17PM: sleep: wakeirq: Introduce device-managed variant of dev_pm_set_wake_irq()Peng Fan
Add device-managed variant of dev_pm_set_wake_irq which automatically clear the wake irq on device destruction to simplify error handling and resource management in drivers. Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://patch.msgid.link/20250103-wake_irq-v2-1-e3aeff5e9966@nxp.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-01-17regulator: Add support for power budgetKory Maincent
Introduce power budget management for the regulator device. Enable tracking of available power capacity by providing helpers to request and release power budget allocations. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://patch.msgid.link/20250115-feature_regulator_pw_budget-v2-1-0a44b949e6bc@bootlin.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-17ACPI: platform_profile: Add documentationKurt Borja
Add kerneldoc and sysfs class documentation. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-19-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-17ACPI: platform_profile: Move platform_profile_handlerKurt Borja
platform_profile_handler is now an internal structure. Move it to platform_profile.c. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-17-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-17ACPI: platform_profile: Remove platform_profile_handler from exported symbolsKurt Borja
In order to protect the platform_profile_handler from API consumers, allocate it in platform_profile_register() and modify it's signature accordingly. Remove the platform_profile_handler from all consumer drivers and replace them with a pointer to the class device, which is now returned from platform_profile_register(). Replace *pprof with a pointer to the class device in the rest of exported symbols. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-16-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-17of: Do not expose of_alias_scan() and correct its commentsZijun Hu
of_alias_scan() has no external callers and returns void. Do not expose it and delete return value descriptions in its comments. Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Link: https://lore.kernel.org/r/20250114-of_core_fix-v5-1-b8bafd00a86f@quicinc.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-01-17Merge branches 'arm/smmu/updates', 'arm/smmu/bindings', 'qualcomm/msm', ↵Joerg Roedel
'rockchip', 'riscv', 'core', 'intel/vt-d' and 'amd/amd-vi' into next
2025-01-16net: phylink: add EEE managementRussell King (Oracle)
Add EEE management to phylink, making use of the phylib implementation. This will only be used where a MAC driver populates the methods and capabilities bitfield, otherwise we keep our old behaviour. Phylink will keep track of the EEE configuration, including the clock stop abilities at each end of the MAC to PHY link, programming the PHY appropriately and preserving the LPI configuration should the PHY go away. Phylink will call into the MAC driver when LPI needs to be enabled or disabled, with the requirement that the MAC have LPI disabled prior to the netdev being brought up (in other words, it will only call mac_disable_tx_lpi() if it has already called mac_enable_tx_lpi().) Support for phylink managed EEE is enabled by populating both tx_lpi MAC operations method pointers, and filling in both LPI interfaces and capabilities. If the methods are provided but the LPI interfaces or capabilities remain empty, this indicates to phylink that EEE is implemented by the driver but the hardware it is driving does not support EEE, and thus the ethtool set_eee() and get_eee() methods will return EOPNOTSUPP. No validation of the LPI timer value is performed by this patch. For interface modes which do not support LPI, we make no attempt to manipulate the phylib EEE advertisement, but instead refuse to activate LPI at the MAC, noting it at debug message level. We also restrict the advertisement and reported userspace support linkmode masks according to the lpi_capabilities provided to phylink by the MAC driver. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/E1tYADq-0014Pn-J1@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-16net: phy: add support for querying PHY clock stop capabilityRussell King (Oracle)
Add support for querying whether the PHY allows the transmit xMII clock to be stopped while in LPI mode. This will be used by phylink to pass to the MAC driver so it can configure the generation of the xMII clock appropriately. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/E1tYADg-0014Pb-AJ@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-16net: mdio: add definition for clock stop capable bitRussell King (Oracle)
Add a definition for the clock stop capable bit in the PCS MMD. This bit indicates whether the MAC is able to stop the transmit xMII clock while it is signalling LPI. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/E1tYADb-0014PV-6T@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-16clk: bcm: rpi: Add disp clockMaxime Ripard
BCM2712 has an extra clock exposed by the firmware called DISP, and used by (at least) the HVS. Let's add it to the list of clocks to register in Linux. Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://lore.kernel.org/r/20250116-bcm2712-clk-updates-v1-5-10bc92ffbf41@raspberrypi.com Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-01-16devlink: add devl guardKonrad Knitter
Add devl guard for scoped_guard(). Example usage: scoped_guard(devl, priv_to_devlink(pf)) { err = init_devlink(pf); if (err) return err; } Co-developed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Konrad Knitter <konrad.knitter@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-16pldmfw: enable selected component updateKonrad Knitter
This patch enables to update a selected component from PLDM image containing multiple components. Example usage: struct pldmfw; data.mode = PLDMFW_UPDATE_MODE_SINGLE_COMPONENT; data.compontent_identifier = DRIVER_FW_MGMT_COMPONENT_ID; Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Konrad Knitter <konrad.knitter@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.13-rc8). Conflicts: drivers/net/ethernet/realtek/r8169_main.c 1f691a1fc4be ("r8169: remove redundant hwmon support") 152d00a91396 ("r8169: simplify setting hwmon attribute visibility") https://lore.kernel.org/20250115122152.760b4e8d@canb.auug.org.au Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt.c 152f4da05aee ("bnxt_en: add support for rx-copybreak ethtool command") f0aa6a37a3db ("eth: bnxt: always recalculate features after XDP clearing, fix null-deref") drivers/net/ethernet/intel/ice/ice_type.h 50327223a8bb ("ice: add lock to protect low latency interface") dc26548d729e ("ice: Fix quad registers read on E825") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-16Merge tag 'net-6.13-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Notably this includes fixes for a few regressions spotted very recently. No known outstanding ones. Current release - regressions: - core: avoid CFI problems with sock priv helpers - xsk: bring back busy polling support - netpoll: ensure skb_pool list is always initialized Current release - new code bugs: - core: make page_pool_ref_netmem work with net iovs - ipv4: route: fix drop reason being overridden in ip_route_input_slow - udp: make rehash4 independent in udp_lib_rehash() Previous releases - regressions: - bpf: fix bpf_sk_select_reuseport() memory leak - openvswitch: fix lockup on tx to unregistering netdev with carrier - mptcp: be sure to send ack when mptcp-level window re-opens - eth: - bnxt: always recalculate features after XDP clearing, fix null-deref - mlx5: fix sub-function add port error handling - fec: handle page_pool_dev_alloc_pages error Previous releases - always broken: - vsock: some fixes due to transport de-assignment - eth: - ice: fix E825 initialization - mlx5e: fix inversion dependency warning while enabling IPsec tunnel - gtp: destroy device along with udp socket's netns dismantle. - xilinx: axienet: Fix IRQ coalescing packet count overflow" * tag 'net-6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (44 commits) netdev: avoid CFI problems with sock priv helpers net/mlx5e: Always start IPsec sequence number from 1 net/mlx5e: Rely on reqid in IPsec tunnel mode net/mlx5e: Fix inversion dependency warning while enabling IPsec tunnel net/mlx5: Clear port select structure when fail to create net/mlx5: SF, Fix add port error handling net/mlx5: Fix a lockdep warning as part of the write combining test net/mlx5: Fix RDMA TX steering prio net: make page_pool_ref_netmem work with net iovs net: ethernet: xgbe: re-add aneg to supported features in PHY quirks net: pcs: xpcs: actively unset DW_VR_MII_DIG_CTRL1_2G5_EN for 1G SGMII net: pcs: xpcs: fix DW_VR_MII_DIG_CTRL1_2G5_EN bit being set for 1G SGMII w/o inband selftests: net: Adapt ethtool mq tests to fix in qdisc graft net: fec: handle page_pool_dev_alloc_pages error net: netpoll: ensure skb_pool list is always initialized net: xilinx: axienet: Fix IRQ coalescing packet count overflow nfp: bpf: prevent integer overflow in nfp_bpf_event_output() selftests: mptcp: avoid spurious errors on disconnect mptcp: fix spurious wake-up on under memory pressure mptcp: be sure to send ack when mptcp-level window re-opens ...
2025-01-16ACPI: platform_profile: Add `probe` to platform_profile_opsKurt Borja
Add a `probe` callback to platform_profile_ops, which lets drivers initialize the choices member manually. This is a step towards unexposing the struct platform_profile_handler from the consumer drivers. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-6-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-16ACPI: platform_profile: Add `ops` member to handlersKurt Borja
Replace *profile_get and *profile_set members with a general *ops member. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-5-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-16ACPI: platform_profile: Remove platform_profile_handler from callbacksKurt Borja
Devices can now set drvdata to the class device, thus passing the platform_profile_handler to callbacks is unnecessary. Instead pass the class device. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-4-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-16ACPI: platform_profile: Let drivers set drvdata to the class deviceKurt Borja
Add *drvdata to platform_profile_register() signature and assign it to the class device. While at it, pass specific driver state as drvdata to replace uses of container_of() with dev_get_drvdata(). Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-3-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-16ACPI: platform_profile: Replace *class_dev member with class_devKurt Borja
Instead of holding a reference to the class device, embed it the platform_profile_handler. This involves manually creating and registering the device and replacing dev_get_drvdata() with the newly created to_pprof_handler() macro. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20250116002721.75592-2-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-01-16Merge tag 'qcom-arm64-for-6.14' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt Qualcomm Arm64 DeviceTree updates for v6.14 This adds support for the new Snapdragon 8 Elite platform with MTP and QRD boards, QCS615 platform with the Ride board, QCS8300 platform with its Ride board, IPQ5424 platform with the RDP466 board, MSM8917 platform with Xiaomi Redmi 5A, and the SAR2130P platform with the Snapdragon AR2 Gen1 Smart Viewer Development Kit. On X Elite the HP Omnibook X laptop and the Snapdragon Devkit are added. The 8cx Gen3-based Huawaei Matebook E Go and Microsoft Windows Dev Kit 2023 are introduced. IPQ9574 gains PCIe and TRNG descriptions, together with a few other smaller improvements. TRNG is also enabled on the IPQ5332 platform. On MSM8994, Huawei Nexus 6P gains power and volume keys support. USB interrupts are corrected. On QCM6490 the FairPhone 5 gains camera EEPROM and Rb3Gen2 development kit gains description of the onboard LEDs. On QRB4210 RB2 support for HDMI audio playback is added. SA8775P gains missing clock controllers, CPUs are tied to PSCI power domains, DisplayPort is introduced and enabled on the Ride board. On SDM670 the GPU components are described and enabled for Google Pixel 3a, together with camera clock controller and flash LED. Xiaomi Mi Pad 5 Pro, on SM8250, gets WiFi and Bluetooth enabled. "global" IRQ for PCIe RC controllers are described on SM8550 and SM8650, to allow for hotplug events. Coresight support is added for SM8450, SM8650, X 1 Elite, QCS615, and QCS8300. The X Elite platform gains QUP power domains and OPPs, another PCIe controller, another UART, and its SDHCI controllers. The ASUS Vivobook S 15 gets GPU and lid switch enabled. Microsoft Surface Laptop 7 gains audio configuration, SD card reader support, and USB retimers. The Lenovo Yoga Slim 7x gets its LID switch described. Dell XPS 13 gains retimers described. The Lenovo Thinkpad T14s has additional USB ports enabled, as well as sound and fingerprint sensor. USB U1/U2 entry is disabled across a variety of platforms, to improve USB stability. sleep clock frequencies are reviewed and corrected for a variety of platforms, so is also various remoteproc mmio address ranges. * tag 'qcom-arm64-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (240 commits) arm64: dts: qcom: x1e80100-romulus: Update firmware nodes arm64: dts: qcom: msm8916-samsung-serranove: Add display panel arm64: dts: qcom: sm8650: Add 'global' interrupt to the PCIe RC nodes arm64: dts: qcom: sm8550: Add 'global' interrupt to the PCIe RC nodes arm64: dts: qcom: Remove unused and undocumented properties arm64: dts: qcom: sdm450-lenovo-tbx605f: add DSI panel nodes arm64: dts: qcom: pmi8950: add LAB-IBB nodes arm64: dts: qcom: ipq5424: enable the download mode support arm64: dts: qcom: ipq5424: add scm node arm64: dts: qcom: sm8250: Fix interrupt types of camss interrupts arm64: dts: qcom: sdm845: Fix interrupt types of camss interrupts arm64: dts: qcom: sc8280xp: Fix interrupt type of camss interrupts arm64: dts: qcom: qcs8300-ride: Enable USB controllers arm64: dts: qcom: qcs8300: Add support for usb nodes arm64: dts: qcom: qcs8300: Add support for clock controllers arm64: dts: qcom: sm8450: Add coresight nodes arm64: dts: qcom: sa8775p: Fix the size of 'addr_space' regions arm64: dts: qcom: qcs615-ride: Enable UFS node arm64: dts: qcom: qcs615: add UFS node arm64: dts: qcom: ipq5424: Add USB controller and phy nodes ... Link: https://lore.kernel.org/r/20250111181025.394631-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-16Merge tag 'sunxi-dt-for-6.14' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt Allwinner Device Tree changes for 6.14 - Add support for DMA engine and audio codec on F1C100s and enable audio codec on Lichee Pi Nano - Add syscon and SRAM nodes for A100 - Enable CPU DVFS for Tanix TX1 - Explicitly configure TCON0 pixel clock parent according to display output used This includes one commit shared with the clock tree dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI which adds the macros for the TCON0 pixel clock parents. * tag 'sunxi-dt-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: a64: explicitly assign clock parent for TCON0 dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI arm64: dts: allwinner: h313: enable DVFS for Tanix TX1 arm64: dts: allwinner: a100: Add syscon nodes dt-bindings: sram: sunxi-sram: Add A100 compatible ARM: dts: suniv: f1c100s: Activate Audio Codec for Lichee Pi Nano ARM: dts: suniv: f1c100s: Add support for Audio Codec ARM: dts: suniv: f1c100s: Add support for DMA Link: https://lore.kernel.org/r/Z36h2FwUxro8rouO@wens.tw Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-16Merge tag 'renesas-dts-for-v6.14-tag2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt Renesas DTS updates for v6.14 (take two) - Add pin control support for the RZ/G3E SoC and the RZ/G3E SMARC Carrier-II EVK development board, - Add Image Signal Processor helper block (FCPVX and VSPX) support for the R-Car V4H SoC, - Describe odd C-PHY wiring on the White Hawk CSI/DSI sub-board, - Miscellaneous fixes and improvements. * tag 'renesas-dts-for-v6.14-tag2' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: arm64: dts: renesas: white-hawk-csi-dsi: Define CSI-2 data line orders arm64: dts: renesas: r8a779g0: Add VSPX instances arm64: dts: renesas: r8a779g0: Add FCPVX instances arm64: dts: renesas: r9a09g047e57-smarc: Add SCIF pincontrol arm64: dts: renesas: r9a09g047: Add pincontrol node arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Replace RZG2L macros dt-bindings: pinctrl: renesas: Document RZ/G3E SoC dt-bindings: pinctrl: renesas: Add alpha-numerical port support for RZ/V2H Link: https://lore.kernel.org/r/cover.1736180859.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-16hrtimers: Handle CPU state correctly on hotplugKoichiro Den
Consider a scenario where a CPU transitions from CPUHP_ONLINE to halfway through a CPU hotunplug down to CPUHP_HRTIMERS_PREPARE, and then back to CPUHP_ONLINE: Since hrtimers_prepare_cpu() does not run, cpu_base.hres_active remains set to 1 throughout. However, during a CPU unplug operation, the tick and the clockevents are shut down at CPUHP_AP_TICK_DYING. On return to the online state, for instance CFS incorrectly assumes that the hrtick is already active, and the chance of the clockevent device to transition to oneshot mode is also lost forever for the CPU, unless it goes back to a lower state than CPUHP_HRTIMERS_PREPARE once. This round-trip reveals another issue; cpu_base.online is not set to 1 after the transition, which appears as a WARN_ON_ONCE in enqueue_hrtimer(). Aside of that, the bulk of the per CPU state is not reset either, which means there are dangling pointers in the worst case. Address this by adding a corresponding startup() callback, which resets the stale per CPU state and sets the online flag. [ tglx: Make the new callback unconditionally available, remove the online modification in the prepare() callback and clear the remaining state in the starting callback instead of the prepare callback ] Fixes: 5c0930ccaad5 ("hrtimers: Push pending hrtimers away from outgoing CPU earlier") Signed-off-by: Koichiro Den <koichiro.den@canonical.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20241220134421.3809834-1-koichiro.den@canonical.com
2025-01-16lockref: add a lockref_init helperChristoph Hellwig
Add a helper to initialize the lockdep, that is initialize the spinlock and set a value. Having to open code them isn't a big deal, but having an initializer feels right for a proper primitive. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250115094702.504610-6-hch@lst.de Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-16lockref: drop superfluous externsChristoph Hellwig
Drop the superfluous externs from the remaining prototypes in lockref.h. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250115094702.504610-5-hch@lst.de Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-16lockref: use bool for false/true returnsChristoph Hellwig
Replace int used as bool with the actual bool type for return values that can only be true or false. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250115094702.504610-4-hch@lst.de Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-16lockref: remove lockref_put_not_zeroChristoph Hellwig
lockref_put_not_zero is not used anywhere, and unless I'm missing something didn't end up being used used at all. Remove it. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250115094702.504610-2-hch@lst.de Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-16fs: Fix return type of do_mount() from long to intSentaro Onizuka
Fix the return type of do_mount() function from long to int to match its ac tual behavior. The function only returns int values, and all callers, inclu ding those in fs/namespace.c and arch/alpha/kernel/osf_sys.c, already treat the return value as int. This change improves type consistency across the filesystem code and aligns the function signature with its existing impleme ntation and usage. Signed-off-by: Sentaro Onizuka <sentaro@amazon.com> Link: https://lore.kernel.org/r/20250113151400.55512-1-sentaro@amazon.com Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-16HID: hid-asus: Disable OOBE mode on the ProArt P16Luke D. Jones
The new ASUS ProArt 16" laptop series come with their keyboards stuck in an Out-Of-Box-Experience mode. While in this mode most functions will not work such as LED control or Fn key combos. The correct init sequence is now done to disable this OOBE. This patch addresses only the ProArt series so far and it is unknown if there may be others, in which case a new quirk may be required. Signed-off-by: Luke D. Jones <luke@ljones.dev> Co-developed-by: Connor Belli <connorbelli2003@gmail.com> Signed-off-by: Connor Belli <connorbelli2003@gmail.com> Tested-by: Jan Schmidt <jan@centricular.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-01-15Merge branch 'net-reduce-rtnl-pressure-in-unregister_netdevice'Jakub Kicinski
Eric Dumazet says: ==================== net: reduce RTNL pressure in unregister_netdevice() One major source of RTNL contention resides in unregister_netdevice() Due to RCU protection of various network structures, and unregister_netdevice() being a synchronous function, it is calling potentially slow functions while holding RTNL. I think we can release RTNL in two points, so that three slow functions are called while RTNL can be used by other threads. v1: https://lore.kernel.org/netdev/20250107130906.098fc8d6@kernel.org/T/#m398c95f5778e1ff70938e079d3c4c43c050ad2a6 ==================== Link: https://patch.msgid.link/20250114205531.967841-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15net: expedite synchronize_net() for cleanup_net()Eric Dumazet
cleanup_net() is the single thread responsible for netns dismantles, and a serious bottleneck. Before we can get per-netns RTNL, make sure all synchronize_net() called from this thread are using rcu_synchronize_expedited(). v3: deal with CONFIG_NET_NS=n Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Jesse Brandeburg <jbrandeburg@cloudflare.com> Link: https://patch.msgid.link/20250114205531.967841-2-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15net: protect NAPI config fields with netdev_lock()Jakub Kicinski
Protect the following members of netdev and napi by netdev_lock: - defer_hard_irqs, - gro_flush_timeout, - irq_suspend_timeout. The first two are written via sysfs (which this patch switches to new lock), and netdev genl which holds both netdev and rtnl locks. irq_suspend_timeout is only written by netdev genl. Reviewed-by: Joe Damato <jdamato@fastly.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250115035319.559603-11-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15net: protect napi->irq with netdev_lock()Jakub Kicinski
Take netdev_lock() in netif_napi_set_irq(). All NAPI "control fields" are now protected by that lock (most of the other ones are set during napi add/del). The napi_hash_node is fully protected by the hash spin lock, but close enough for the kdoc... Reviewed-by: Joe Damato <jdamato@fastly.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250115035319.559603-10-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>