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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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11b5d56d |
| 10-Jul-2025 |
Jakub Kicinski <kuba@kernel.org> |
Merge branch 'add-microchip-zl3073x-support-part-1'
Ivan Vecera says:
==================== Add Microchip ZL3073x support (part 1)
Add support for Microchip Azurite DPLL/PTP/SyncE chip family that
Merge branch 'add-microchip-zl3073x-support-part-1'
Ivan Vecera says:
==================== Add Microchip ZL3073x support (part 1)
Add support for Microchip Azurite DPLL/PTP/SyncE chip family that provides DPLL and PTP functionality. This series bring first part that adds the core functionality and basic DPLL support.
The next part of the series will bring additional DPLL functionality like eSync support, phase offset and frequency offset reporting and phase adjustments.
Testing was done by myself and by Prathosh Satish on Microchip EDS2 development board with ZL30732 DPLL chip connected over I2C bus. ====================
Link: https://patch.msgid.link/20250704182202.1641943-1-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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12ba92f0 |
| 04-Jul-2025 |
Ivan Vecera <ivecera@redhat.com> |
dpll: zl3073x: Add support to get/set priority on input pins
Add support for getting and setting input pin priority. Implement required callbacks and set appropriate capability for input pins. Altho
dpll: zl3073x: Add support to get/set priority on input pins
Add support for getting and setting input pin priority. Implement required callbacks and set appropriate capability for input pins. Although the pin priority make sense only if the DPLL is running in automatic mode we have to expose this capability unconditionally because input pins (references) are shared between all DPLLs where one of them can run in automatic mode while the other one not.
Co-developed-by: Prathosh Satish <Prathosh.Satish@microchip.com> Signed-off-by: Prathosh Satish <Prathosh.Satish@microchip.com> Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20250704182202.1641943-11-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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9686c8b0 |
| 04-Jul-2025 |
Ivan Vecera <ivecera@redhat.com> |
dpll: zl3073x: Implement input pin selection in manual mode
Implement input pin state setting if the DPLL is running in manual mode. The driver indicates manual mode if the DPLL mode is one of ref-l
dpll: zl3073x: Implement input pin selection in manual mode
Implement input pin state setting if the DPLL is running in manual mode. The driver indicates manual mode if the DPLL mode is one of ref-lock, forced-holdover, freerun.
Use these modes to implement input pin state change between connected and disconnected states. When the user set the particular pin as connected the driver marks this input pin as forced reference and switches the DPLL mode to ref-lock. When the use set the pin as disconnected the driver switches the DPLL to freerun or forced holdover mode. The switch to holdover mode is done if the DPLL has holdover capability (e.g is currently locked with holdover acquired).
Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20250704182202.1641943-10-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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a99a9f0e |
| 04-Jul-2025 |
Ivan Vecera <ivecera@redhat.com> |
dpll: zl3073x: Read DPLL types and pin properties from system firmware
Add support for reading of DPLL types and optional pin properties from the system firmware (DT, ACPI...).
The DPLL types are s
dpll: zl3073x: Read DPLL types and pin properties from system firmware
Add support for reading of DPLL types and optional pin properties from the system firmware (DT, ACPI...).
The DPLL types are stored in property 'dpll-types' as string array and possible values 'pps' and 'eec' are mapped to DPLL enums DPLL_TYPE_PPS and DPLL_TYPE_EEC.
The pin properties are stored under 'input-pins' and 'output-pins' sub-nodes and the following ones are supported:
* reg integer that specifies pin index * label string that is used by driver as board label * connection-type string that indicates pin connection type * supported-frequencies-hz array of u64 values what frequencies are supported / allowed for given pin with respect to hardware wiring
Do not blindly trust system firmware and filter out frequencies that cannot be configured/represented in device (input frequencies have to be factorized by one of the base frequencies and output frequencies have to divide configured synthesizer frequency).
Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20250704182202.1641943-8-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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