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8be4d31c |
| 30-Jul-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Wrap datapath globals into net_align
Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Wrap datapath globals into net_aligned_data, to avoid false sharing
- Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container)
- Add SO_INQ and SCM_INQ support to AF_UNIX
- Add SIOCINQ support to AF_VSOCK
- Add TCP_MAXSEG sockopt to MPTCP
- Add IPv6 force_forwarding sysctl to enable forwarding per interface
- Make TCP validation of whether packet fully fits in the receive window and the rcv_buf more strict. With increased use of HW aggregation a single "packet" can be multiple 100s of kB
- Add MSG_MORE flag to optimize large TCP transmissions via sockmap, improves latency up to 33% for sockmap users
- Convert TCP send queue handling from tasklet to BH workque
- Improve BPF iteration over TCP sockets to see each socket exactly once
- Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code
- Support enabling kernel threads for NAPI processing on per-NAPI instance basis rather than a whole device. Fully stop the kernel NAPI thread when threaded NAPI gets disabled. Previously thread would stick around until ifdown due to tricky synchronization
- Allow multicast routing to take effect on locally-generated packets
- Add output interface argument for End.X in segment routing
- MCTP: add support for gateway routing, improve bind() handling
- Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink
- Add a new neighbor flag ("extern_valid"), which cedes refresh responsibilities to userspace. This is needed for EVPN multi-homing where a neighbor entry for a multi-homed host needs to be synced across all the VTEPs among which the host is multi-homed
- Support NUD_PERMANENT for proxy neighbor entries
- Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM
- Add sequence numbers to netconsole messages. Unregister netconsole's console when all net targets are removed. Code refactoring. Add a number of selftests
- Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol should be used for an inbound SA lookup
- Support inspecting ref_tracker state via DebugFS
- Don't force bonding advertisement frames tx to ~333 ms boundaries. Add broadcast_neighbor option to send ARP/ND on all bonded links
- Allow providing upcall pid for the 'execute' command in openvswitch
- Remove DCCP support from Netfilter's conntrack
- Disallow multiple packet duplications in the queuing layer
- Prevent use of deprecated iptables code on PREEMPT_RT
Driver API:
- Support RSS and hashing configuration over ethtool Netlink
- Add dedicated ethtool callbacks for getting and setting hashing fields
- Add support for power budget evaluation strategy in PSE / Power-over-Ethernet. Generate Netlink events for overcurrent etc
- Support DPLL phase offset monitoring across all device inputs. Support providing clock reference and SYNC over separate DPLL inputs
- Support traffic classes in devlink rate API for bandwidth management
- Remove rtnl_lock dependency from UDP tunnel port configuration
Device drivers:
- Add a new Broadcom driver for 800G Ethernet (bnge)
- Add a standalone driver for Microchip ZL3073x DPLL
- Remove IBM's NETIUCV device driver
- Ethernet high-speed NICs: - Broadcom (bnxt): - support zero-copy Tx of DMABUF memory - take page size into account for page pool recycling rings - Intel (100G, ice, idpf): - idpf: XDP and AF_XDP support preparations - idpf: add flow steering - add link_down_events statistic - clean up the TSPLL code - preparations for live VM migration - nVidia/Mellanox: - support zero-copy Rx/Tx interfaces (DMABUF and io_uring) - optimize context memory usage for matchers - expose serial numbers in devlink info - support PCIe congestion metrics - Meta (fbnic): - add 25G, 50G, and 100G link modes to phylink - support dumping FW logs - Marvell/Cavium: - support for CN20K generation of the Octeon chips - Amazon: - add HW clock (without timestamping, just hypervisor time access)
- Ethernet virtual: - VirtIO net: - support segmentation of UDP-tunnel-encapsulated packets - Google (gve): - support packet timestamping and clock synchronization - Microsoft vNIC: - add handler for device-originated servicing events - allow dynamic MSI-X vector allocation - support Tx bandwidth clamping
- Ethernet NICs consumer, and embedded: - AMD: - amd-xgbe: hardware timestamping and PTP clock support - Broadcom integrated MACs (bcmgenet, bcmasp): - use napi_complete_done() return value to support NAPI polling - add support for re-starting auto-negotiation - Broadcom switches (b53): - support BCM5325 switches - add bcm63xx EPHY power control - Synopsys (stmmac): - lots of code refactoring and cleanups - TI: - icssg-prueth: read firmware-names from device tree - icssg: PRP offload support - Microchip: - lan78xx: convert to PHYLINK for improved PHY and MAC management - ksz: add KSZ8463 switch support - Intel: - support similar queue priority scheme in multi-queue and time-sensitive networking (taprio) - support packet pre-emption in both - RealTek (r8169): - enable EEE at 5Gbps on RTL8126 - Airoha: - add PPPoE offload support - MDIO bus controller for Airoha AN7583
- Ethernet PHYs: - support for the IPQ5018 internal GE PHY - micrel KSZ9477 switch-integrated PHYs: - add MDI/MDI-X control support - add RX error counters - add cable test support - add Signal Quality Indicator (SQI) reporting - dp83tg720: improve reset handling and reduce link recovery time - support bcm54811 (and its MII-Lite interface type) - air_en8811h: support resume/suspend - support PHY counters for QCA807x and QCA808x - support WoL for QCA807x
- CAN drivers: - rcar_canfd: support for Transceiver Delay Compensation - kvaser: report FW versions via devlink dev info
- WiFi: - extended regulatory info support (6 GHz) - add statistics and beacon monitor for Multi-Link Operation (MLO) - support S1G aggregation, improve S1G support - add Radio Measurement action fields - support per-radio RTS threshold - some work around how FIPS affects wifi, which was wrong (RC4 is used by TKIP, not only WEP) - improvements for unsolicited probe response handling
- WiFi drivers: - RealTek (rtw88): - IBSS mode for SDIO devices - RealTek (rtw89): - BT coexistence for MLO/WiFi7 - concurrent station + P2P support - support for USB devices RTL8851BU/RTL8852BU - Intel (iwlwifi): - use embedded PNVM in (to be released) FW images to fix compatibility issues - many cleanups (unused FW APIs, PCIe code, WoWLAN) - some FIPS interoperability - MediaTek (mt76): - firmware recovery improvements - more MLO work - Qualcomm/Atheros (ath12k): - fix scan on multi-radio devices - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - Broadcom (brcm80211): - support SDIO 43751 device
- Bluetooth: - hci_event: add support for handling LE BIG Sync Lost event - ISO: add socket option to report packet seqnum via CMSG - ISO: support SCM_TIMESTAMPING for ISO TS
- Bluetooth drivers: - intel_pcie: support Function Level Reset - nxpuart: add support for 4M baudrate - nxpuart: implement powerup sequence, reset, FW dump, and FW loading"
* tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1742 commits) dpll: zl3073x: Fix build failure selftests: bpf: fix legacy netfilter options ipv6: annotate data-races around rt->fib6_nsiblings ipv6: fix possible infinite loop in fib6_info_uses_dev() ipv6: prevent infinite loop in rt6_nlmsg_size() ipv6: add a retry logic in net6_rt_notify() vrf: Drop existing dst reference in vrf_ip6_input_dst net/sched: taprio: align entry index attr validation with mqprio net: fsl_pq_mdio: use dev_err_probe selftests: rtnetlink.sh: remove esp4_offload after test vsock: remove unnecessary null check in vsock_getname() igb: xsk: solve negative overflow of nb_pkts in zerocopy mode stmmac: xsk: fix negative overflow of budget in zerocopy mode dt-bindings: ieee802154: Convert at86rf230.txt yaml format net: dsa: microchip: Disable PTP function of KSZ8463 net: dsa: microchip: Setup fiber ports for KSZ8463 net: dsa: microchip: Write switch MAC address differently for KSZ8463 net: dsa: microchip: Use different registers for KSZ8463 net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver dt-bindings: net: dsa: microchip: Add KSZ8463 switch support ...
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#
ecc383e5 |
| 26-Jul-2025 |
Jakub Kicinski <kuba@kernel.org> |
Merge tag 'linux-can-next-for-6.17-20250725' of 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
Merge tag 'linux-can-next-for-6.17-20250725' of 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>
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ecd82dfb |
| 25-Jul-2025 |
Marc Kleine-Budde <mkl@pengutronix.de> |
Merge patch series "can: kvaser_usb: Simplify identification of physical CAN interfaces"
Jimmy Assarsson <extja@kvaser.com> says:
This patch series simplifies the process of identifying which netwo
Merge patch series "can: kvaser_usb: Simplify identification of physical CAN interfaces"
Jimmy Assarsson <extja@kvaser.com> says:
This patch series simplifies the process of identifying which network interface (can0..canX) corresponds to which physical CAN channel on Kvaser USB based CAN interfaces.
Note that this patch series is based on [1] "can: kvaser_pciefd: Simplify identification of physical CAN interfaces"
Changes in v3: - Fix GCC compiler array warning (-Warray-bounds) - Fix transient Sparse warning - Add tag Reviewed-by Vincent Mailhol
Changes in v2: - New patch with devlink documentation - New patch assigning netdev.dev_port - Formatting and refactoring
[1] https://lore.kernel.org/linux-can/20250725123230.8-1-extja@kvaser.com
Link: https://patch.msgid.link/20250725123452.41-1-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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aa6a5c99 |
| 25-Jul-2025 |
Jimmy Assarsson <extja@kvaser.com> |
can: kvaser_usb: Add devlink port support
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
can: kvaser_usb: Add devlink port support
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>
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8720aed9 |
| 25-Jul-2025 |
Jimmy Assarsson <extja@kvaser.com> |
can: kvaser_usb: Expose device information via devlink info_get()
Expose device information via devlink info_get(): * Serial number * Firmware version * Hardware revision * EAN (product numb
can: kvaser_usb: Expose device information via devlink info_get()
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>
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9505a83f |
| 25-Jul-2025 |
Jimmy Assarsson <extja@kvaser.com> |
can: kvaser_usb: Add devlink support
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:
can: kvaser_usb: Add devlink support
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>
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