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2025-07-25net: dsa: microchip: Write switch MAC address differently for KSZ8463Tristram Ha
KSZ8463 uses 16-bit register definitions so it writes differently for 8-bit switch MAC address. Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250725001753.6330-5-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: microchip: Use different registers for KSZ8463Tristram Ha
KSZ8463 does not use same set of registers as KSZ8863 so it is necessary to change some registers when using KSZ8463. Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250725001753.6330-4-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driverTristram Ha
KSZ8463 switch is a 3-port switch based from KSZ8863. Its major difference from other KSZ SPI switches is its register access is not a simple continual 8-bit transfer with automatic address increase but uses a byte-enable mechanism specifying 8-bit, 16-bit, or 32-bit access. Its registers are also defined in 16-bit format because it shares a design with a MAC controller using 16-bit access. As a result some common register accesses need to be re-arranged. This patch adds the basic structure for using KSZ8463. It cannot use the same regmap table for other KSZ switches as it interprets the 16-bit value as little-endian and its SPI commands are different. KSZ8463 uses a byte-enable mechanism to specify 8-bit, 16-bit, and 32-bit access. The register is first shifted right by 2 then left by 4. Extra 4 bits are added. If the access is 8-bit one of the 4 bits is set. If the access is 16-bit two of the 4 bits are set. If the access is 32-bit all 4 bits are set. The SPI command for read or write is then added. Because of this register transformation separate SPI read and write functions are provided for KSZ8463. KSZ8463's internal PHYs use standard PHY register definitions so there is no need to remap things. However, the hardware has a bug that the high word and low word of the PHY id are swapped. In addition the port registers are arranged differently so KSZ8463 has its own mapping for port registers and PHY registers. Therefore the PORT_CTRL_ADDR macro is replaced with the get_port_addr helper function. Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250725001753.6330-3-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: stmmac: dwmac-socfpga: Add xgmac support for Agilex5Mun Yew Tham
Add support for Agilex5 compatible value. Signed-off-by: Mun Yew Tham <mun.yew.tham@altera.com> Signed-off-by: Matthew Gerlach <matthew.gerlach@altera.com> Link: https://patch.msgid.link/20250724154052.205706-5-matthew.gerlach@altera.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25Merge tag 'linux-can-next-for-6.17-20250725' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2025-07-25 The first patch is by Khaled Elnaggar and converts the janz-ican3 driver's fwinfo_show() to sysfs_emit(). Vincent Mailhol contributes 3 patches that first fix a warning in the ti_hecc driver and then add missing COMPILE_TEST more compile coverage to the ti_hecc and tscan1 driver. Randy Dunlap's patch let's the tscan1 driver depend on PC104. A patch by Luis Felipe Hernandez fixes a kernel-doc error in the ctucanfd driver. Jimmy Assarsson contributes 10 patches for the kvaser_pciefd and 11 for the kvaser_usb driver. Both series simplify the identification of physical the CAN interfaces and add devlink support to get information about the running firmware. * tag 'linux-can-next-for-6.17-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: (27 commits) Documentation: devlink: add devlink documentation for the kvaser_usb driver can: kvaser_usb: Add devlink port support can: kvaser_usb: Expose device information via devlink info_get() can: kvaser_usb: Add devlink support can: kvaser_usb: Store additional device information can: kvaser_usb: Store the different firmware version components in a struct can: kvaser_usb: Move comment regarding max_tx_urbs can: kvaser_usb: Add intermediate variables can: kvaser_usb: Assign netdev.dev_port based on device channel index can: kvaser_usb: Add support for ethtool set_phys_id() can: kvaser_usb: Add support to control CAN LEDs on device Documentation: devlink: add devlink documentation for the kvaser_pciefd driver can: kvaser_pciefd: Add devlink port support can: kvaser_pciefd: Expose device firmware version via devlink info_get() can: kvaser_pciefd: Add devlink support can: kvaser_pciefd: Split driver into C-file and header-file. can: kvaser_pciefd: Store device channel index can: kvaser_pciefd: Store the different firmware version components in a struct can: kvaser_pciefd: Add intermediate variable for device struct in probe() can: kvaser_pciefd: Add support for ethtool set_phys_id() ... ==================== Link: https://patch.msgid.link/20250725161327.4165174-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== libie: commonize adminq structure Michal Swiatkowski says: It is a prework to allow reusing some specific Intel code (eq. fwlog). Move common *_aq_desc structure to libie header and changing it in ice, ixgbe, i40e and iavf. Only generic adminq commands can be easily moved to common header, as rest is slightly different. Format remains the same. It will be better to correctly move it when it will be needed to commonize other part of the code. Move *_aq_str() to new libie module (libie_adminq) and use it across drivers. The functions are exactly the same in each driver. Some more adminq helpers/functions can be moved to libie_adminq when needed. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: i40e: use libie_aq_str iavf: use libie_aq_str ice: use libie_aq_str libie: add adminq helper for converting err to str iavf: use libie adminq descriptors i40e: use libie adminq descriptors ixgbe: use libie adminq descriptors ice, libie: move generic adminq descriptors to lib ==================== Link: https://patch.msgid.link/20250724182826.3758850-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25wireguard: peer: Replace sockaddr with sockaddr_inetKees Cook
As part of the removal of the variably-sized sockaddr for kernel internals, replace struct sockaddr with sockaddr_inet in the endpoint union. No binary changes; the union size remains unchanged due to sockaddr_inet matching the size of sockaddr_in6. Signed-off-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20250722171836.1078436-2-kees@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net/mlx5e: Expose TIS via devlink tx reporter diagnoseFeng Liu
Underneath "TIS Config" tag expose TIS diagnostic information. Expose the tisn of each TC under each lag port. $ sudo devlink health diagnose auxiliary/mlx5_core.eth.2/131072 reporter tx ...... TIS Config: lag port: 0 tc: 0 tisn: 0 lag port: 1 tc: 0 tisn: 8 ...... Signed-off-by: Feng Liu <feliu@nvidia.com> Reviewed-by: Aya Levin <ayal@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/1753194228-333722-3-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net/mlx5e: Support routed networks during IPsec MACs initializationAlexandre Cassen
Remote IPsec tunnel endpoint may refer to a network segment that is not directly connected to the host. In such a case, IPsec tunnel endpoints are connected to a router and reachable via a routing path. In IPsec packet offload mode, HW is initialized with the MAC address of both IPsec tunnel endpoints. Extend the current IPsec init MACs procedure to resolve nexthop for routed networks. Direct neighbour lookup and probe is still used for directly connected networks and as a fallback mechanism if fib lookup fails. Signed-off-by: Alexandre Cassen <acassen@corp.free.fr> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/1753194228-333722-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: mmap: Implement bcm63xx ephy power controlKyle Hendry
Implement the phy enable/disable calls for b53 mmap, and set the power down registers in the ephy control register appropriately. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-8-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: mmap: Add register layout for bcm6368Kyle Hendry
Add ephy register info for bcm6368. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-7-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: mmap: Add register layout for bcm6318Kyle Hendry
Add ephy register info for bcm6318, which also applies to bcm6328 and bcm6362. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-6-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: mmap: Add syscon reference and register layout for bcm63268Kyle Hendry
On bcm63xx SoCs there are registers that control the PHYs in the GPIO controller. Allow the b53 driver to access them by passing in the syscon through the device tree. Add a structure to describe the ephy control register and add register info for bcm63268. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-5-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: Define chip IDs for more bcm63xx SoCsKyle Hendry
Add defines for bcm6318, bcm6328, bcm6362, bcm6368 chip IDs, update tables and switch init. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-4-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: dsa: b53: Add phy_enable(), phy_disable() methodsKyle Hendry
Add phy enable/disable to b53 ops to be called when enabling/disabling ports. Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250724035300.20497-2-kylehendrydev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25octeontx2-af: use unsigned int as iterator for unsigned valuesSimon Horman
The local variable i is used to iterate over unsigned values. The lower bound of the loop is set to 0. While the upper bound is cgx->lmac_count, where they lmac_count is an u8. So the theoretical upper bound is 255. As is, GCC can't see this range of values and warns that a formatted string, which includes the %d representation of i, may overflow the buffer provided. GCC 15.1.0 says: .../cgx.c: In function 'cgx_lmac_init': .../cgx.c:1737:49: warning: '%d' directive writing between 1 and 11 bytes into a region of size between 4 and 6 [-Wformat-overflow=] 1737 | sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i); | ^~ .../cgx.c:1737:37: note: directive argument in the range [-2147483641, 254] 1737 | sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i); | ^~~~~~~~~~~~~~~ .../cgx.c:1737:17: note: 'sprintf' output between 12 and 24 bytes into a destination of size 16 1737 | sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Empirically, changing the type of i from (signed) int to unsigned int addresses this problem. I assume by allowing GCC to see the range of values described above. Also update the format specifiers for the integer values in the string in question from %d to %u. This seems appropriate as they are now both unsigned. No functional change intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250724-octeontx2-af-unsigned-v1-1-c745c106e06f@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25usbnet: Set duplex status to unknown in the absence of MIIYi Cong
Currently, USB CDC devices that do not use MDIO to get link status have their duplex mode set to half-duplex by default. However, since the CDC specification does not define a duplex status, this can be misleading. This patch changes the default to DUPLEX_UNKNOWN in the absence of MII, which more accurately reflects the state of the link and avoids implying an incorrect or error state. Link: https://lore.kernel.org/all/20250723152151.70a8034b@kernel.org/ Signed-off-by: Yi Cong <yicong@kylinos.cn> Acked-by: Oliver Neukum <oneukum@suse.com> Link: https://patch.msgid.link/20250724013133.1645142-1-yicongsrfy@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25macsec: set IFF_UNICAST_FLT priv flagStanislav Fomichev
Cosmin reports the following locking issue: # BUG: sleeping function called from invalid context at kernel/locking/mutex.c:275 # dump_stack_lvl+0x4f/0x60 # __might_resched+0xeb/0x140 # mutex_lock+0x1a/0x40 # dev_set_promiscuity+0x26/0x90 # __dev_set_promiscuity+0x85/0x170 # __dev_set_rx_mode+0x69/0xa0 # dev_uc_add+0x6d/0x80 # vlan_dev_open+0x5f/0x120 [8021q] # __dev_open+0x10c/0x2a0 # __dev_change_flags+0x1a4/0x210 # netif_change_flags+0x22/0x60 # do_setlink.isra.0+0xdb0/0x10f0 # rtnl_newlink+0x797/0xb00 # rtnetlink_rcv_msg+0x1cb/0x3f0 # netlink_rcv_skb+0x53/0x100 # netlink_unicast+0x273/0x3b0 # netlink_sendmsg+0x1f2/0x430 Which is similar to recent syzkaller reports in [0] and [1] and triggers because macsec does not advertise IFF_UNICAST_FLT although it has proper ndo_set_rx_mode callback that takes care of pushing uc/mc addresses down to the real device. In general, dev_uc_add call path is problematic for stacking non-IFF_UNICAST_FLT because we might grab netdev instance lock under addr_list_lock spinlock, so this is not a systemic fix. 0: https://lore.kernel.org/netdev/686d55b4.050a0220.1ffab7.0014.GAE@google.com 1: https://lore.kernel.org/netdev/68712acf.a00a0220.26a83e.0051.GAE@google.com/ Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/netdev/2aff4342b0f5b1539c02ffd8df4c7e58dd9746e7.camel@nvidia.com Fixes: 7e4d784f5810 ("net: hold netdev instance lock during rtnetlink operations") Reported-by: Cosmin Ratiu <cratiu@nvidia.com> Tested-by: Cosmin Ratiu <cratiu@nvidia.com> Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250723224715.1341121-1-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: hibmcge: support for statistics of reset failuresJijie Shao
Add a statistical item to count the number of reset failures. This statistical item can be queried using ethtool -S or reported through diagnose information. Signed-off-by: Jijie Shao <shaojijie@huawei.com> Link: https://patch.msgid.link/20250723074826.2756135-1-shaojijie@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25net: Fix typosBjorn Helgaas
Fix typos in comments and error messages. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: David Arinzon <darinzon@amazon.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250723201528.2908218-1-helgaas@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25can: kvaser_usb: Add devlink port supportJimmy Assarsson
Register each CAN channel of the device as an devlink physical port. This makes it easier to get device information for a given network interface (i.e. can2). Example output: $ devlink dev usb/1-1.3:1.0 $ devlink port usb/1-1.3:1.0/0: type eth netdev can0 flavour physical port 0 splittable false usb/1-1.3:1.0/1: type eth netdev can1 flavour physical port 1 splittable false $ devlink port show can1 usb/1-1.3:1.0/1: type eth netdev can1 flavour physical port 0 splittable false $ devlink dev info usb/1-1.3:1.0: driver kvaser_usb serial_number 1020 versions: fixed: board.rev 1 board.id 7330130009653 running: fw 3.22.527 $ ethtool -i can1 driver: kvaser_usb version: 6.12.10-arch1-1 firmware-version: 3.22.527 expansion-rom-version: bus-info: 1-1.3:1.0 supports-statistics: no supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-11-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Expose device information via devlink info_get()Jimmy Assarsson
Expose device information via devlink info_get(): * Serial number * Firmware version * Hardware revision * EAN (product number) Example output: $ devlink dev usb/1-1.2:1.0 $ devlink dev info usb/1-1.2:1.0: driver kvaser_usb serial_number 1020 versions: fixed: board.rev 1 board.id 7330130009653 running: fw 3.22.527 Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-10-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Add devlink supportJimmy Assarsson
Add devlink support at device level. Example output: $ devlink dev usb/1-1.3:1.0 $ devlink dev info usb/1-1.3:1.0: driver kvaser_usb Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-9-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Store additional device informationJimmy Assarsson
Store additional device information; EAN (product number), serial_number and hardware revision. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-8-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Store the different firmware version components in a structJimmy Assarsson
Store firmware version in kvaser_usb_fw_version struct, specifying the different components of the version number. And drop debug prinout of firmware version, since later patches will expose it via the devlink interface. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-7-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Move comment regarding max_tx_urbsJimmy Assarsson
Move comment regarding max_tx_urbs, to where the struct member is declared. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-6-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Add intermediate variablesJimmy Assarsson
Add intermediate variables, for readability and to simplify future patches. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-5-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Assign netdev.dev_port based on device channel indexJimmy Assarsson
Assign netdev.dev_port based on the device channel index, to indicate the port number of the network device. While this driver already uses netdev.dev_id for that purpose, dev_port is more appropriate. However, retain dev_id to avoid potential regressions. Fixes: 3e66d0138c05 ("can: populate netdev::dev_id for udev discrimination") Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-4-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Add support for ethtool set_phys_id()Jimmy Assarsson
Add support for ethtool set_phys_id(), to physically locate devices by flashing a LED on the device. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-3-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_usb: Add support to control CAN LEDs on deviceJimmy Assarsson
Add support to turn on/off CAN LEDs on device. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-2-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Add devlink port supportJimmy Assarsson
Register each CAN channel of the device as an devlink physical port. This makes it easier to get device information for a given network interface (i.e. can2). Example output: $ devlink dev pci/0000:07:00.0 pci/0000:08:00.0 pci/0000:09:00.0 $ devlink port pci/0000:07:00.0/0: type eth netdev can0 flavour physical port 0 splittable false pci/0000:07:00.0/1: type eth netdev can1 flavour physical port 1 splittable false pci/0000:07:00.0/2: type eth netdev can2 flavour physical port 2 splittable false pci/0000:07:00.0/3: type eth netdev can3 flavour physical port 3 splittable false pci/0000:08:00.0/0: type eth netdev can4 flavour physical port 0 splittable false pci/0000:08:00.0/1: type eth netdev can5 flavour physical port 1 splittable false pci/0000:09:00.0/0: type eth netdev can6 flavour physical port 0 splittable false pci/0000:09:00.0/1: type eth netdev can7 flavour physical port 1 splittable false pci/0000:09:00.0/2: type eth netdev can8 flavour physical port 2 splittable false pci/0000:09:00.0/3: type eth netdev can9 flavour physical port 3 splittable false $ devlink port show can2 pci/0000:07:00.0/2: type eth netdev can2 flavour physical port 2 splittable false $ devlink dev info pci/0000:07:00.0: driver kvaser_pciefd versions: running: fw 1.3.75 pci/0000:08:00.0: driver kvaser_pciefd versions: running: fw 2.4.29 pci/0000:09:00.0: driver kvaser_pciefd versions: running: fw 1.3.72 $ sudo ethtool -i can2 driver: kvaser_pciefd version: 6.8.0-40-generic firmware-version: 1.3.75 expansion-rom-version: bus-info: 0000:07:00.0 supports-statistics: no supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-10-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Expose device firmware version via devlink info_get()Jimmy Assarsson
Expose device firmware version via devlink info_get(). Example output: $ devlink dev pci/0000:07:00.0 pci/0000:08:00.0 pci/0000:09:00.0 $ devlink dev info pci/0000:07:00.0: driver kvaser_pciefd versions: running: fw 1.3.75 pci/0000:08:00.0: driver kvaser_pciefd versions: running: fw 2.4.29 pci/0000:09:00.0: driver kvaser_pciefd versions: running: fw 1.3.72 Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-9-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Add devlink supportJimmy Assarsson
Add devlink support at device level. Example output: $ devlink dev pci/0000:07:00.0 pci/0000:08:00.0 pci/0000:09:00.0 $ devlink dev info pci/0000:07:00.0: driver kvaser_pciefd pci/0000:08:00.0: driver kvaser_pciefd pci/0000:09:00.0: driver kvaser_pciefd Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-8-extja@kvaser.com [mkl: kvaser_pciefd_remove(): fix use-after-free] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Split driver into C-file and header-file.Jimmy Assarsson
Split driver into C-file and header-file, to simplify future patches. Move common definitions and declarations to a header file. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-7-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Store device channel indexJimmy Assarsson
Store device channel index in netdev.dev_port. Fixes: 26ad340e582d ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices") Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-6-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Store the different firmware version components in a structJimmy Assarsson
Store firmware version in kvaser_pciefd_fw_version struct, specifying the different components of the version number. And drop debug prinout of firmware version, since later patches will expose it via the devlink interface. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-5-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Add intermediate variable for device struct in probe()Jimmy Assarsson
Add intermediate variable, for readability and to simplify future patches. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-4-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Add support for ethtool set_phys_id()Jimmy Assarsson
Add support for ethtool set_phys_id(), to physically locate devices by flashing a LED on the device. Reviewed-by: Axel Forsman <axfo@kvaser.com> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-3-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: kvaser_pciefd: Add support to control CAN LEDs on deviceJimmy Assarsson
Add support to turn on/off CAN LEDs on device. Turn off all CAN LEDs in probe, since they are default on after a reset or power on. Reviewed-by: Axel Forsman <axfo@kvaser.com> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123230.8-2-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25docs: Fix kernel-doc error in CAN driverLuis Felipe Hernandez
Fix kernel-doc formatting issue causing unexpected indentation error in ctucanfd driver documentation build. Convert main return values to bullet list format while preserving numbered sub-list in order to correct indentation error and visual structure in rendered html. Signed-off-by: Luis Felipe Hernandez <luis.hernandez093@gmail.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Reviewed-by: Pavel Pisa <pisa@fel.cvut.cz> Link: https://patch.msgid.link/20250722035352.21807-1-luis.hernandez093@gmail.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-25can: tscan1: CAN_TSCAN1 can depend on PC104Randy Dunlap
Add a dependency on PC104 to limit (restrict) this driver kconfig prompt to kernel configs that have PC104 set. Add COMPILE_TEST as a possibility for more complete build coverage. I tested this build config on x86_64 5 times without problems. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Link: https://patch.msgid.link/20250721002823.3548945-1-rdunlap@infradead.org [mkl: fix conflict, remove Fixes: tag] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-07-24net/mlx5: Fix build -Wframe-larger-than warningsZhu Yanjun
When building, the following warnings will appear. " pci_irq.c: In function ‘mlx5_ctrl_irq_request’: pci_irq.c:494:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] pci_irq.c: In function ‘mlx5_irq_request_vector’: pci_irq.c:561:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] eq.c: In function ‘comp_irq_request_sf’: eq.c:897:1: warning: the frame size of 1080 bytes is larger than 1024 bytes [-Wframe-larger-than=] irq_affinity.c: In function ‘irq_pool_request_irq’: irq_affinity.c:74:1: warning: the frame size of 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=] " These warnings indicate that the stack frame size exceeds 1024 bytes in these functions. To resolve this, instead of allocating large memory buffers on the stack, it is better to use kvzalloc to allocate memory dynamically on the heap. This approach reduces stack usage and eliminates these frame size warnings. Acked-by: Junxian Huang <huangjunxian6@hisilicon.com> Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250722212023.244296-1-yanjun.zhu@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: Use netif_threaded_enable instead of netif_set_threaded in driversSamiullah Khawaja
Prepare for adding an enum type for NAPI threaded states by adding netif_threaded_enable API. De-export the existing netif_set_threaded API and only use it internally. Update existing drivers to use netif_threaded_enable instead of the de-exported netif_set_threaded. Note that dev_set_threaded used by mt76 debugfs file is unchanged. Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Link: https://patch.msgid.link/20250723013031.2911384-3-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge tag 'for-net-next-2025-07-23' 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: core: - hci_sync: fix double free in 'hci_discovery_filter_clear()' - hci_event: Mask data status from LE ext adv reports - hci_devcd_dump: fix out-of-bounds via dev_coredumpv - ISO: add socket option to report packet seqnum via CMSG - hci_event: Add support for handling LE BIG Sync Lost event - ISO: Support SCM_TIMESTAMPING for ISO TS - hci_core: Add PA_LINK to distinguish BIG sync and PA sync connections - hci_sock: Reset cookie to zero in hci_sock_free_cookie() drivers: - btusb: Add new VID/PID 0489/e14e for MT7925 - btusb: Add a new VID/PID 2c7c/7009 for MT7925 - btusb: Add RTL8852BE device 0x13d3:0x3618 - btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601) - btusb: Add USB ID 3625:010b for TP-LINK Archer TX10UB Nano - btusb: QCA: Support downloading custom-made firmwares - btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 - nxp: add support for supply and reset - btnxpuart: Add support for 4M baudrate - btnxpuart: Correct the Independent Reset handling after FW dump - btnxpuart: Add uevents for FW dump and FW download complete - btintel: Define a macro for Intel Reset vendor command - btintel_pcie: Support Function level reset - btintel_pcie: Add support for device 0x4d76 - btintel_pcie: Make driver wait for alive interrupt - btintel_pcie: Fix Alive Context State Handling - hci_qca: Enable ISO data packet RX * tag 'for-net-next-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (42 commits) Bluetooth: Add PA_LINK to distinguish BIG sync and PA sync connections Bluetooth: hci_event: Mask data status from LE ext adv reports Bluetooth: btintel_pcie: Fix Alive Context State Handling Bluetooth: btintel_pcie: Make driver wait for alive interrupt Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()' Bluetooth: btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 Bluetooth: btusb: Sort WCN6855 device IDs by VID and PID Bluetooth: btusb: QCA: Support downloading custom-made firmwares Bluetooth: btnxpuart: Add uevents for FW dump and FW download complete Bluetooth: btnxpuart: Correct the Independent Reset handling after FW dump Bluetooth: ISO: Support SCM_TIMESTAMPING for ISO TS Bluetooth: ISO: add socket option to report packet seqnum via CMSG Bluetooth: btintel: Define a macro for Intel Reset vendor command Bluetooth: Fix typos in comments Bluetooth: RFCOMM: Fix typos in comments Bluetooth: aosp: Fix typo in comment Bluetooth: hci_bcm4377: Fix typo in comment Bluetooth: btrtl: Fix typo in comment Bluetooth: btmtk: Fix typo in log string ... ==================== Link: https://patch.msgid.link/20250723190233.166823-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge tag 'wireless-next-2025-07-24' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Another wireless update: - rtw89: - STA+P2P concurrency - support for USB devices RTL8851BU/RTL8852BU - ath9k: OF support - ath12k: - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - iwlwifi: some FIPS interoperability - brcm80211: support SDIO 43751 device - rt2x00: better DT/OF support - cfg80211/mac80211: - improved S1G support - beacon monitor for MLO * tag 'wireless-next-2025-07-24' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (199 commits) ssb: use new GPIO line value setter callbacks for the second GPIO chip wifi: Fix typos wifi: brcmsmac: Use str_true_false() helper wifi: brcmfmac: fix EXTSAE WPA3 connection failure due to AUTH TX failure wifi: brcm80211: Remove yet more unused functions wifi: brcm80211: Remove more unused functions wifi: brcm80211: Remove unused functions wifi: iwlwifi: Revert "wifi: iwlwifi: remove support of several iwl_ppag_table_cmd versions" wifi: iwlwifi: check validity of the FW API range wifi: iwlwifi: don't export symbols that we shouldn't wifi: iwlwifi: mld: use spec link id and not FW link id wifi: iwlwifi: mld: decode EOF bit for AMPDUs wifi: iwlwifi: Remove support for rx OMI bandwidth reduction wifi: iwlwifi: stop supporting iwl_omi_send_status_notif ver 1 wifi: iwlwifi: remove SC2F firmware support wifi: iwlwifi: mvm: Remove NAN support wifi: iwlwifi: mld: avoid outdated reorder buffer head_sn wifi: iwlwifi: mvm: avoid outdated reorder buffer head_sn wifi: iwlwifi: disable certain features for fips_enabled wifi: iwlwifi: mld: support channel survey collection for ACS scans ... ==================== Link: https://patch.msgid.link/20250724100349.21564-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.16-rc8). Conflicts: drivers/net/ethernet/microsoft/mana/gdma_main.c 9669ddda18fb ("net: mana: Fix warnings for missing export.h header inclusion") 755391121038 ("net: mana: Allocate MSI-X vectors dynamically") https://lore.kernel.org/20250711130752.23023d98@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/icssg/icssg_prueth.h 6e86fb73de0f ("net: ti: icssg-prueth: Fix buffer allocation for ICSSG") ffe8a4909176 ("net: ti: icssg-prueth: Read firmware-names from device tree") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24i40e: use libie_aq_strMichal Swiatkowski
There is no need to store the err string in hw->err_str. Simplify it and use common helper. hw->err_str is still used for other purpouse. It should be marked that previously for unknown error the numeric value was passed as a string. Now the "LIBIE_AQ_RC_UNKNOWN" is used for such cases. Add libie_aminq module in i40e Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24iavf: use libie_aq_strMichal Swiatkowski
There is no need to store the err string in hw->err_str. Simplify it and use common helper. hw->err_str is still used for other purpouse. It should be marked that previously for unknown error the numeric value was passed as a string. Now the "LIBIE_AQ_RC_UNKNOWN" is used for such cases. Add libie_aminq module in iavf Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ice: use libie_aq_strMichal Swiatkowski
Simple: s/ice_aq_str/libie_aq_str Add libie_aminq module in ice Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24libie: add adminq helper for converting err to strMichal Swiatkowski
Add a new module for common handling of Admin Queue related logic. Start by a helper for error to string conversion. This lives inside libie/, but is a separate module what follows our logic of splitting into topical modules, to avoid pulling in not needed stuff, and have better organization in general. Olek suggested how to better solve the error to string conversion. It will be used in follow-up patches in ice, i40e and iavf. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>