| #
0fc8f620
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| 27-Apr-2026 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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| #
f4b369c6
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| 20-Apr-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
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| #
91a4855d
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| 15-Apr-2026 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Support HW queue leasing, allowing co
Merge tag 'net-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Support HW queue leasing, allowing containers to be granted access to HW queues for zero-copy operations and AF_XDP
- Number of code moves to help the compiler with inlining. Avoid output arguments for returning drop reason where possible
- Rework drop handling within qdiscs to include more metadata about the reason and dropping qdisc in the tracepoints
- Remove the rtnl_lock use from IP Multicast Routing
- Pack size information into the Rx Flow Steering table pointer itself. This allows making the table itself a flat array of u32s, thus making the table allocation size a power of two
- Report TCP delayed ack timer information via socket diag
- Add ip_local_port_step_width sysctl to allow distributing the randomly selected ports more evenly throughout the allowed space
- Add support for per-route tunsrc in IPv6 segment routing
- Start work of switching sockopt handling to iov_iter
- Improve dynamic recvbuf sizing in MPTCP, limit burstiness and avoid buffer size drifting up
- Support MSG_EOR in MPTCP
- Add stp_mode attribute to the bridge driver for STP mode selection. This addresses concerns about call_usermodehelper() usage
- Remove UDP-Lite support (as announced in 2023)
- Remove support for building IPv6 as a module. Remove the now unnecessary function calling indirection
Cross-tree stuff:
- Move Michael MIC code from generic crypto into wireless, it's considered insecure but some WiFi networks still need it
Netfilter:
- Switch nft_fib_ipv6 module to no longer need temporary dst_entry object allocations by using fib6_lookup() + RCU.
Florian W reports this gets us ~13% higher packet rate
- Convert IPVS's global __ip_vs_mutex to per-net service_mutex and switch the service tables to be per-net. Convert some code that walks the service lists to use RCU instead of the service_mutex
- Add more opinionated input validation to lower security exposure
- Make IPVS hash tables to be per-netns and resizable
Wireless:
- Finished assoc frame encryption/EPPKE/802.1X-over-auth
- Radar detection improvements
- Add 6 GHz incumbent signal detection APIs
- Multi-link support for FILS, probe response templates and client probing
- New APIs and mac80211 support for NAN (Neighbor Aware Networking, aka Wi-Fi Aware) so less work must be in firmware
Driver API:
- Add numerical ID for devlink instances (to avoid having to create fake bus/device pairs just to have an ID). Support shared devlink instances which span multiple PFs
- Add standard counters for reporting pause storm events (implement in mlx5 and fbnic)
- Add configuration API for completion writeback buffering (implement in mana)
- Support driver-initiated change of RSS context sizes
- Support DPLL monitoring input frequency (implement in zl3073x)
- Support per-port resources in devlink (implement in mlx5)
Misc:
- Expand the YAML spec for Netfilter
Drivers
- Software: - macvlan: support multicast rx for bridge ports with shared source MAC address - team: decouple receive and transmit enablement for IEEE 802.3ad LACP "independent control"
- Ethernet high-speed NICs: - nVidia/Mellanox: - support high order pages in zero-copy mode (for payload coalescing) - support multiple packets in a page (for systems with 64kB pages) - Broadcom 25-400GE (bnxt): - implement XDP RSS hash metadata extraction - add software fallback for UDP GSO, lowering the IOMMU cost - Broadcom 800GE (bnge): - add link status and configuration handling - add various HW and SW statistics - Marvell/Cavium: - NPC HW block support for cn20k - Huawei (hinic3): - add mailbox / control queue - add rx VLAN offload - add driver info and link management
- Ethernet NICs: - Marvell/Aquantia: - support reading SFP module info on some AQC100 cards - Realtek PCI (r8169): - add support for RTL8125cp - Realtek USB (r8152): - support for the RTL8157 5Gbit chip - add 2500baseT EEE status/configuration support
- Ethernet NICs embedded and off-the-shelf IP: - Synopsys (stmmac): - cleanup and reorganize SerDes handling and PCS support - cleanup descriptor handling and per-platform data - cleanup and consolidate MDIO defines and handling - shrink driver memory use for internal structures - improve Tx IRQ coalescing - improve TCP segmentation handling - add support for Spacemit K3 - Cadence (macb): - support PHYs that have inband autoneg disabled with GEM - support IEEE 802.3az EEE - rework usrio capabilities and handling - AMD (xgbe): - improve power management for S0i3 - improve TX resilience for link-down handling
- Virtual: - Google cloud vNIC: - support larger ring sizes in DQO-QPL mode - improve HW-GRO handling - support UDP GSO for DQO format - PCIe NTB: - support queue count configuration
- Ethernet PHYs: - automatically disable PHY autonomous EEE if MAC is in charge - Broadcom: - add BCM84891/BCM84892 support - Micrel: - support for LAN9645X internal PHY - Realtek: - add RTL8224 pair order support - support PHY LEDs on RTL8211F-VD - support spread spectrum clocking (SSC) - Maxlinear: - add PHY-level statistics via ethtool
- Ethernet switches: - Maxlinear (mxl862xx): - support for bridge offloading - support for VLANs - support driver statistics
- Bluetooth: - large number of fixes and new device IDs - Mediatek: - support MT6639 (MT7927) - support MT7902 SDIO
- WiFi: - Intel (iwlwifi): - UNII-9 and continuing UHR work - MediaTek (mt76): - mt7996/mt7925 MLO fixes/improvements - mt7996 NPU support (HW eth/wifi traffic offload) - Qualcomm (ath12k): - monitor mode support on IPQ5332 - basic hwmon temperature reporting - support IPQ5424 - Realtek: - add USB RX aggregation to improve performance - add USB TX flow control by tracking in-flight URBs
- Cellular: - IPA v5.2 support"
* tag 'net-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1561 commits) net: pse-pd: fix kernel-doc function name for pse_control_find_by_id() wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit wireguard: allowedips: remove redundant space tools: ynl: add sample for wireguard wireguard: allowedips: Use kfree_rcu() instead of call_rcu() MAINTAINERS: Add netkit selftest files selftests/net: Add additional test coverage in nk_qlease selftests/net: Split netdevsim tests from HW tests in nk_qlease tools/ynl: Make YnlFamily closeable as a context manager net: airoha: Add missing PPE configurations in airoha_ppe_hw_init() net: airoha: Fix VIP configuration for AN7583 SoC net: caif: clear client service pointer on teardown net: strparser: fix skb_head leak in strp_abort_strp() net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete() selftests/bpf: add test for xdp_master_redirect with bond not up net, bpf: fix null-ptr-deref in xdp_master_redirect() for down master net: airoha: Remove PCE_MC_EN_MASK bit in REG_FE_PCE_CFG configuration sctp: disable BH before calling udp_tunnel_xmit_skb() sctp: fix missing encap_port propagation for GSO fragments net: airoha: Rely on net_device pointer in ETS callbacks ...
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| #
58dd34db
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| 09-Apr-2026 |
Jakub Kicinski <kuba@kernel.org> |
Merge branch 'devlink-add-per-port-resource-support'
Tariq Toukan says:
==================== devlink: add per-port resource support
This series by Or adds devlink per-port resource support:
Curre
Merge branch 'devlink-add-per-port-resource-support'
Tariq Toukan says:
==================== devlink: add per-port resource support
This series by Or adds devlink per-port resource support:
Currently, devlink resources are only available at the device level. However, some resources are inherently per-port, such as the maximum number of subfunctions (SFs) that can be created on a specific PF port. This limitation prevents user space from obtaining accurate per-port capacity information. This series adds infrastructure for per-port resources in devlink core and implements it in the mlx5 driver to expose the max_SFs resource on PF devlink ports.
Patch #1 refactors resource functions to be generic Patch #2 adds port-level resource registration infrastructure Patch #3 registers SF resource on PF port representor in mlx5 Patch #4 adds devlink port resource registration to netdevsim for testing Patch #5 adds dump support for device-level resources Patch #6 includes port resources in the resource dump dumpit path Patch #7 adds port-specific option to resource dump doit path Patch #8 adds selftest for devlink port resource doit Patch #9 documents port-level resources and full dump Patch #10 adds resource scope filtering to resource dump Patch #11 adds selftest for resource dump and scope filter Patch #12 documents resource scope filtering ====================
Link: https://patch.msgid.link/20260407194107.148063-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| #
6f38acfe
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| 07-Apr-2026 |
Or Har-Toov <ohartoov@nvidia.com> |
devlink: Add port-level resource registration infrastructure
The current devlink resource infrastructure supports only device-level resources. Some hardware resources are associated with specific po
devlink: Add port-level resource registration infrastructure
The current devlink resource infrastructure supports only device-level resources. Some hardware resources are associated with specific ports rather than the entire device, and today we have no way to show resource per-port.
Add support for registering resources at the port level.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com> Reviewed-by: Shay Drori <shayd@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20260407194107.148063-3-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| #
7be3163c
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| 07-Apr-2026 |
Or Har-Toov <ohartoov@nvidia.com> |
devlink: Refactor resource functions to be generic
Currently the resource functions take devlink pointer as parameter and take the resource list from there. Allow resource functions to work with oth
devlink: Refactor resource functions to be generic
Currently the resource functions take devlink pointer as parameter and take the resource list from there. Allow resource functions to work with other resource lists that will be added in next patches and not only with the devlink's resource list.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com> Reviewed-by: Shay Drori <shayd@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20260407194107.148063-2-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| #
411ad060
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| 14-Mar-2026 |
Jakub Kicinski <kuba@kernel.org> |
Merge branch 'devlink-introduce-shared-devlink-instance-for-pfs-on-same-chip'
Jiri Pirko says:
==================== devlink: introduce shared devlink instance for PFs on same chip
Multiple PFs on
Merge branch 'devlink-introduce-shared-devlink-instance-for-pfs-on-same-chip'
Jiri Pirko says:
==================== devlink: introduce shared devlink instance for PFs on same chip
Multiple PFs on a network adapter often reside on the same physical chip, running a single firmware. Some resources and configurations are inherently shared among these PFs - PTP clocks, VF group rates, firmware parameters, and others. Today there is no good object in the devlink model to attach these chip-wide configuration knobs to. Drivers resort to workarounds like pinning shared state to PF0 or maintaining ad-hoc internal structures (e.g., ice_adapter) that are invisible to userspace.
This problem was discussed extensively starting with Przemek Kitszel's "whole device devlink instance" RFC for the ice driver [1]. Several approaches for representing the parent instance were considered: using a partial PCI BDF as the dev_name (breaks when PFs have different BDFs in VMs), creating a per-driver bus, using auxiliary devices, or using faux devices. All of these required a backing struct device for the parent devlink instance, which does not naturally exist - there is no PCI device that represents the chip as a whole.
This patchset takes a different approach: allow devlink instances to exist without any backing struct device. The instance is identified purely by its internal index, exposed over devlin netlink. This avoids fabricating fake devices and keeps the devlink handle semantics clean.
The first ten patches prepare the devlink core for device-less instances by decoupling the handle from the parent device. The last three introduce the shared devlink infrastructure and its first user in the mlx5 driver.
Example output showing the shared instance and nesting:
pci/0000:08:00.0: index 0 nested_devlink: auxiliary/mlx5_core.eth.0 devlink_index/1: index 1 nested_devlink: pci/0000:08:00.0 pci/0000:08:00.1 auxiliary/mlx5_core.eth.0: index 2 pci/0000:08:00.1: index 3 nested_devlink: auxiliary/mlx5_core.eth.1 auxiliary/mlx5_core.eth.1: index 4
[1] https://lore.kernel.org/netdev/20250219164410.35665-1-przemyslaw.kitszel@intel.com/ --- Decoupled from "devlink and mlx5: Support cross-function rate scheduling" patchset to maintain 15-patches limit.
See individual patches for changelog. ====================
Link: https://patch.msgid.link/20260312100407.551173-1-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| #
1850e76b
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| 12-Mar-2026 |
Jiri Pirko <jiri@nvidia.com> |
devlink: introduce shared devlink instance for PFs on same chip
Multiple PFs may reside on the same physical chip, running a single firmware. Some of the resources and configurations may be shared a
devlink: introduce shared devlink instance for PFs on same chip
Multiple PFs may reside on the same physical chip, running a single firmware. Some of the resources and configurations may be shared among these PFs. Currently, there is no good object to pin the configuration knobs on.
Introduce a shared devlink instance, instantiated upon probe of the first PF and removed during remove of the last PF. The shared devlink instance is not backed by any device device, as there is no PCI device related to it.
The implementation uses reference counting to manage the lifecycle: each PF that probes calls devlink_shd_get() to get or create the shared instance, and calls devlink_shd_put() when it removes. The shared instance is automatically destroyed when the last PF removes.
Example:
pci/0000:08:00.0: index 0 nested_devlink: auxiliary/mlx5_core.eth.0 devlink_index/1: index 1 nested_devlink: pci/0000:08:00.0 pci/0000:08:00.1 auxiliary/mlx5_core.eth.0: index 2 pci/0000:08:00.1: index 3 nested_devlink: auxiliary/mlx5_core.eth.1 auxiliary/mlx5_core.eth.1: index 4
Signed-off-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20260312100407.551173-12-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| #
20b0f383
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| 12-Mar-2026 |
Jiri Pirko <jiri@nvidia.com> |
devlink: add devlink_dev_driver_name() helper and use it in trace events
In preparation to dev-less devlinks, add devlink_dev_driver_name() that returns the driver name stored in devlink struct, and
devlink: add devlink_dev_driver_name() helper and use it in trace events
In preparation to dev-less devlinks, add devlink_dev_driver_name() that returns the driver name stored in devlink struct, and use it in all trace events.
Signed-off-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20260312100407.551173-9-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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0f553187
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| 12-Mar-2026 |
Jiri Pirko <jiri@nvidia.com> |
devlink: add helpers to get bus_name/dev_name
Introduce devlink_bus_name() and devlink_dev_name() helpers and convert all direct accesses to devlink->dev->bus->name and dev_name(devlink->dev) to use
devlink: add helpers to get bus_name/dev_name
Introduce devlink_bus_name() and devlink_dev_name() helpers and convert all direct accesses to devlink->dev->bus->name and dev_name(devlink->dev) to use them.
This prepares for dev-less devlink instances where these helpers will be extended to handle the missing device.
Signed-off-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20260312100407.551173-3-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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0421ccdf
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| 12-Mar-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v7.0-rc3' into next
Sync up with the mainline to brig up the latest changes, specifically changes to ALPS driver.
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cc4adab1
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| 20-Jan-2026 |
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> |
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.q
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
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| #
24f171c7
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| 21-Dec-2025 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though not in any particularly exciting ways - the standout thing is the fix for _SX controls which were broken by a change to how we do clamping, otherwise it's all fairly run of the mill fixes and quirks.
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5add3c3c
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| 19-Dec-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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b8304863
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| 15-Dec-2025 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync-up some display code needed for Async flips refactor.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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84318277
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| 15-Dec-2025 |
Maarten Lankhorst <dev@lankhorst.se> |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: M
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
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7f790dd2
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| 15-Dec-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.20 (7.0?) release cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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a4a508df
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| 13-Dec-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.18' into next
Sync up with the mainline to bring in the latest APIs.
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8f7aa3d3
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| 04-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Replace busylock at the Tx queuing l
Merge tag 'net-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols:
- Replace busylock at the Tx queuing layer with a lockless list.
Resulting in a 300% (4x) improvement on heavy TX workloads, sending twice the number of packets per second, for half the cpu cycles.
- Allow constantly busy flows to migrate to a more suitable CPU/NIC queue.
Normally we perform queue re-selection when flow comes out of idle, but under extreme circumstances the flows may be constantly busy.
Add sysctl to allow periodic rehashing even if it'd risk packet reordering.
- Optimize the NAPI skb cache, make it larger, use it in more paths.
- Attempt returning Tx skbs to the originating CPU (like we already did for Rx skbs).
- Various data structure layout and prefetch optimizations from Eric.
- Remove ktime_get() from the recvmsg() fast path, ktime_get() is sadly quite expensive on recent AMD machines.
- Extend threaded NAPI polling to allow the kthread busy poll for packets.
- Make MPTCP use Rx backlog processing. This lowers the lock pressure, improving the Rx performance.
- Support memcg accounting of MPTCP socket memory.
- Allow admin to opt sockets out of global protocol memory accounting (using a sysctl or BPF-based policy). The global limits are a poor fit for modern container workloads, where limits are imposed using cgroups.
- Improve heuristics for when to kick off AF_UNIX garbage collection.
- Allow users to control TCP SACK compression, and default to 33% of RTT.
- Add tcp_rcvbuf_low_rtt sysctl to let datacenter users avoid unnecessarily aggressive rcvbuf growth and overshot when the connection RTT is low.
- Preserve skb metadata space across skb_push / skb_pull operations.
- Support for IPIP encapsulation in the nftables flowtable offload.
- Support appending IP interface information to ICMP messages (RFC 5837).
- Support setting max record size in TLS (RFC 8449).
- Remove taking rtnl_lock from RTM_GETNEIGHTBL and RTM_SETNEIGHTBL.
- Use a dedicated lock (and RCU) in MPLS, instead of rtnl_lock.
- Let users configure the number of write buffers in SMC.
- Add new struct sockaddr_unsized for sockaddr of unknown length, from Kees.
- Some conversions away from the crypto_ahash API, from Eric Biggers.
- Some preparations for slimming down struct page.
- YAML Netlink protocol spec for WireGuard.
- Add a tool on top of YAML Netlink specs/lib for reporting commonly computed derived statistics and summarized system state.
Driver API:
- Add CAN XL support to the CAN Netlink interface.
- Add uAPI for reporting PHY Mean Square Error (MSE) diagnostics, as defined by the OPEN Alliance's "Advanced diagnostic features for 100BASE-T1 automotive Ethernet PHYs" specification.
- Add DPLL phase-adjust-gran pin attribute (and implement it in zl3073x).
- Refactor xfrm_input lock to reduce contention when NIC offloads IPsec and performs RSS.
- Add info to devlink params whether the current setting is the default or a user override. Allow resetting back to default.
- Add standard device stats for PSP crypto offload.
- Leverage DSA frame broadcast to implement simple HSR frame duplication for a lot of switches without dedicated HSR offload.
- Add uAPI defines for 1.6Tbps link modes.
Device drivers:
- Add Motorcomm YT921x gigabit Ethernet switch support.
- Add MUCSE driver for N500/N210 1GbE NIC series.
- Convert drivers to support dedicated ops for timestamping control, and away from the direct IOCTL handling. While at it support GET operations for PHY timestamping.
- Add (and convert most drivers to) a dedicated ethtool callback for reading the Rx ring count.
- Significant refactoring efforts in the STMMAC driver, which supports Synopsys turn-key MAC IP integrated into a ton of SoCs.
- Ethernet high-speed NICs: - Broadcom (bnxt): - support PPS in/out on all pins - Intel (100G, ice, idpf): - ice: implement standard ethtool and timestamping stats - i40e: support setting the max number of MAC addresses per VF - iavf: support RSS of GTP tunnels for 5G and LTE deployments - nVidia/Mellanox (mlx5): - reduce downtime on interface reconfiguration - disable being an XDP redirect target by default (same as other drivers) to avoid wasting resources if feature is unused - Meta (fbnic): - add support for Linux-managed PCS on 25G, 50G, and 100G links - Wangxun: - support Rx descriptor merge, and Tx head writeback - support Rx coalescing offload - support 25G SPF and 40G QSFP modules
- Ethernet virtual: - Google (gve): - allow ethtool to configure rx_buf_len - implement XDP HW RX Timestamping support for DQ descriptor format - Microsoft vNIC (mana): - support HW link state events - handle hardware recovery events when probing the device
- Ethernet NICs consumer, and embedded: - usbnet: add support for Byte Queue Limits (BQL) - AMD (amd-xgbe): - add device selftests - NXP (enetc): - add i.MX94 support - Broadcom integrated MACs (bcmgenet, bcmasp): - bcmasp: add support for PHY-based Wake-on-LAN - Broadcom switches (b53): - support port isolation - support BCM5389/97/98 and BCM63XX ARL formats - Lantiq/MaxLinear switches: - support bridge FDB entries on the CPU port - use regmap for register access - allow user to enable/disable learning - support Energy Efficient Ethernet - support configuring RMII clock delays - add tagging driver for MaxLinear GSW1xx switches - Synopsys (stmmac): - support using the HW clock in free running mode - add Eswin EIC7700 support - add Rockchip RK3506 support - add Altera Agilex5 support - Cadence (macb): - cleanup and consolidate descriptor and DMA address handling - add EyeQ5 support - TI: - icssg-prueth: support AF_XDP - Airoha access points: - add missing Ethernet stats and link state callback - add AN7583 support - support out-of-order Tx completion processing - Power over Ethernet: - pd692x0: preserve PSE configuration across reboots - add support for TPS23881B devices
- Ethernet PHYs: - Open Alliance OATC14 10BASE-T1S PHY cable diagnostic support - Support 50G SerDes and 100G interfaces in Linux-managed PHYs - micrel: - support for non PTP SKUs of lan8814 - enable in-band auto-negotiation on lan8814 - realtek: - cable testing support on RTL8224 - interrupt support on RTL8221B - motorcomm: support for PHY LEDs on YT853 - microchip: support for LAN867X Rev.D0 PHYs w/ SQI and cable diag - mscc: support for PHY LED control
- CAN drivers: - m_can: add support for optional reset and system wake up - remove can_change_mtu() obsoleted by core handling - mcp251xfd: support GPIO controller functionality
- Bluetooth: - add initial support for PASTa
- WiFi: - split ieee80211.h file, it's way too big - improvements in VHT radiotap reporting, S1G, Channel Switch Announcement handling, rate tracking in mesh networks - improve multi-radio monitor mode support, and add a cfg80211 debugfs interface for it - HT action frame handling on 6 GHz - initial chanctx work towards NAN - MU-MIMO sniffer improvements
- WiFi drivers: - RealTek (rtw89): - support USB devices RTL8852AU and RTL8852CU - initial work for RTL8922DE - improved injection support - Intel: - iwlwifi: new sniffer API support - MediaTek (mt76): - WED support for >32-bit DMA - airoha NPU support - regdomain improvements - continued WiFi7/MLO work - Qualcomm/Atheros: - ath10k: factory test support - ath11k: TX power insertion support - ath12k: BSS color change support - ath12k: statistics improvements - brcmfmac: Acer A1 840 tablet quirk - rtl8xxxu: 40 MHz connection fixes/support"
* tag 'net-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1381 commits) net: page_pool: sanitise allocation order net: page pool: xa init with destroy on pp init net/mlx5e: Support XDP target xmit with dummy program net/mlx5e: Update XDP features in switch channels selftests/tc-testing: Test CAKE scheduler when enqueue drops packets net/sched: sch_cake: Fix incorrect qlen reduction in cake_drop wireguard: netlink: generate netlink code wireguard: uapi: generate header with ynl-gen wireguard: uapi: move flag enums wireguard: uapi: move enum wg_cmd wireguard: netlink: add YNL specification selftests: drv-net: Fix tolerance calculation in devlink_rate_tc_bw.py selftests: drv-net: Fix and clarify TC bandwidth split in devlink_rate_tc_bw.py selftests: drv-net: Set shell=True for sysfs writes in devlink_rate_tc_bw.py selftests: drv-net: Use Iperf3Runner in devlink_rate_tc_bw.py selftests: drv-net: introduce Iperf3Runner for measurement use cases selftests: drv-net: Add devlink_rate_tc_bw.py to TEST_PROGS net: ps3_gelic_net: Use napi_alloc_skb() and napi_gro_receive() Documentation: net: dsa: mention simple HSR offload helpers Documentation: net: dsa: mention availability of RedBox ...
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2ace5271
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| 21-Nov-2025 |
Peter Zijlstra <peterz@infradead.org> |
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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e2c20036
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| 21-Nov-2025 |
Jakub Kicinski <kuba@kernel.org> |
Merge branch 'devlink-net-mlx5-implement-swp_l4_csum_mode-via-devlink-params'
Daniel Zahka says:
==================== devlink: net/mlx5: implement swp_l4_csum_mode via devlink params
This series i
Merge branch 'devlink-net-mlx5-implement-swp_l4_csum_mode-via-devlink-params'
Daniel Zahka says:
==================== devlink: net/mlx5: implement swp_l4_csum_mode via devlink params
This series introduces a new devlink feature for querying param default values, and resetting params to their default values. This feature is then used to implement a new mlx5 driver param.
The series starts with two pure refactor patches: one that passes through the extack to devlink_param::get() implementations. And a second small refactor that prepares the netlink tlv handling code in the devlink_param::get() path to better handle default parameter values.
The third patch introduces the uapi and driver api for default parameter values. The driver api is opt-in, and both the uapi and driver api preserve existing behavior when not used by drivers or userspace.
The fourth patch introduces a new mlx5 driver param, swp_l4_csum_mode, for controlling tx csum behavior. The "l4_only" value of this param is a dependency for PSP initialization on CX7 NICs.
Lastly, the series introduces a new driver param with cmode runtime to netdevsim, and then uses this param in a new testcase for netdevsim devlink params.
Here are some examples of using the default param uapi with the devlink cli. Note the devlink cli binary I am using has changes which I am posting in accompanying series targeting iproute2-next:
# netdevsim ./devlink dev param show netdevsim/netdevsim0 netdevsim/netdevsim0: name max_macs type generic values: cmode driverinit value 32 default 32 name test1 type driver-specific values: cmode driverinit value true default true
# set to false ./devlink dev param set netdevsim/netdevsim0 name test1 value false cmode driverinit ./devlink dev param show netdevsim/netdevsim0 netdevsim/netdevsim0: name max_macs type generic values: cmode driverinit value 32 default 32 name test1 type driver-specific values: cmode driverinit value false default true
# set back to default ./devlink dev param set netdevsim/netdevsim0 name test1 default cmode driverinit ./devlink dev param show netdevsim/netdevsim0 netdevsim/netdevsim0: name max_macs type generic values: cmode driverinit value 32 default 32 name test1 type driver-specific values: cmode driverinit value true default true
# mlx5 params on cx7 ./devlink dev param show pci/0000:01:00.0 pci/0000:01:00.0: name max_macs type generic values: cmode driverinit value 128 default 128 ... name swp_l4_csum_mode type driver-specific values: cmode permanent value default default default
# set to l4_only ./devlink dev param set pci/0000:01:00.0 name swp_l4_csum_mode value l4_only cmode permanent ./devlink dev param show pci/0000:01:00.0 name swp_l4_csum_mode pci/0000:01:00.0: name swp_l4_csum_mode type driver-specific values: cmode permanent value l4_only default default
# reset to default ./devlink dev param set pci/0000:01:00.0 name swp_l4_csum_mode default cmode permanent ./devlink dev param show pci/0000:01:00.0 name swp_l4_csum_mode pci/0000:01:00.0: name swp_l4_csum_mode type driver-specific values: cmode permanent value default default default ====================
Link: https://patch.msgid.link/20251119025038.651131-1-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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2a367002
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| 19-Nov-2025 |
Daniel Zahka <daniel.zahka@gmail.com> |
devlink: support default values for param-get and param-set
Support querying and resetting to default param values.
Introduce two new devlink netlink attrs: DEVLINK_ATTR_PARAM_VALUE_DEFAULT and DEV
devlink: support default values for param-get and param-set
Support querying and resetting to default param values.
Introduce two new devlink netlink attrs: DEVLINK_ATTR_PARAM_VALUE_DEFAULT and DEVLINK_ATTR_PARAM_RESET_DEFAULT. The former is used to contain an optional parameter value inside of the param_value nested attribute. The latter is used in param-set requests from userspace to indicate that the driver should reset the param to its default value.
To implement this, two new functions are added to the devlink driver api: devlink_param::get_default() and devlink_param::reset_default(). These callbacks allow drivers to implement default param actions for runtime and permanent cmodes. For driverinit params, the core latches the last value set by a driver via devl_param_driverinit_value_set(), and uses that as the default value for a param.
Because default parameter values are optional, it would be impossible to discern whether or not a param of type bool has default value of false or not provided if the default value is encoded using a netlink flag type. For this reason, when a DEVLINK_PARAM_TYPE_BOOL has an associated default value, the default value is encoded using a u8 type.
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20251119025038.651131-4-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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011d133b
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| 19-Nov-2025 |
Daniel Zahka <daniel.zahka@gmail.com> |
devlink: pass extack through to devlink_param::get()
Allow devlink_param::get() handlers to report error messages via extack. This function is called in a few different contexts, but not all of them
devlink: pass extack through to devlink_param::get()
Allow devlink_param::get() handlers to report error messages via extack. This function is called in a few different contexts, but not all of them will have an valid extack to use.
When devlink_param::get() is called from param_get_doit or param_get_dumpit contexts, pass the extack through so that drivers can report errors when retrieving param values. devlink_param::get() is called from the context of devlink_param_notify(), pass NULL in for the extack.
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20251119025038.651131-2-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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f39b6c46
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| 18-Nov-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.18-rc6' into for-linus
Sync up with the mainline to bring in definition of INPUT_PROP_HAPTIC_TOUCHPAD.
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a0c3aefb
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| 08-Nov-2025 |
Jakub Kicinski <kuba@kernel.org> |
Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
==================== Intel Wired LAN Driver Updates 2025-11-06 (i40, ice, iavf)
Mohammad He
Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
==================== Intel Wired LAN Driver Updates 2025-11-06 (i40, ice, iavf)
Mohammad Heib introduces a new devlink parameter, max_mac_per_vf, for controlling the maximum number of MAC address filters allowed by a VF. This allows administrators to control the VF behavior in a more nuanced manner.
Aleksandr and Przemek add support for Receive Side Scaling of GTP to iAVF for VFs running on E800 series ice hardware. This improves performance and scalability for virtualized network functions in 5G and LTE deployments.
* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: iavf: add RSS support for GTP protocol via ethtool ice: Extend PTYPE bitmap coverage for GTP encapsulated flows ice: improve TCAM priority handling for RSS profiles ice: implement GTP RSS context tracking and configuration ice: add virtchnl definitions and static data for GTP RSS ice: add flow parsing for GTP and new protocol field support i40e: support generic devlink param "max_mac_per_vf" devlink: Add new "max_mac_per_vf" generic device param ====================
Link: https://patch.msgid.link/20251106225321.1609605-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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