diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-22 15:58:00 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-22 15:58:00 -1000 |
| commit | 734bef548a96e8774d6eef5dfa2026c6edc4e80b (patch) | |
| tree | ce2520b2602ce3b82f9842490d21836f9838d441 /Documentation/devicetree/bindings/net/wireless | |
| parent | 864c07de0c7dcbca58b61625dfa2e461ae63b242 (diff) | |
| parent | 1a2c35c49cc7c6be860038b8442b52424a8f123c (diff) | |
| download | linux-next-stable.tar.gz linux-next-stable.zip | |
Merge tag 'net-next-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextstable
Pull networking updates from Paolo Abeni:
"This includes a significant number of low-priority fixes - especially
in the NIC drivers area - that we deferred from the last few RCs in
the previous cycle, which can't be easily outlined in the synopsis
below.
Core & protocols:
- Continue the work on removing rtnl_lock dependencies:
- per-netns ARP and ND neighbour tables, with the default settings
now configurable per netns (inheritance from init_net is
controlled by the new net.core.neigh_inherit_init_net sysctl)
- RCU-protected configuration and rtnl_lock-less fill_info() for
hsr, netkit, sit, vlan and vxlan devices
- per-netns device unregistration for ip tunnel and gre devices
- use the netdev instance lock instead of rtnl_lock when reading
speed and duplex via sysfs
- batch the flushing of uncached routes at device unregistration
time, relieving rtnl_lock contention on netns dismantle.
- Add hardware pacing offload support, admin-controlled via a new
rtnetlink attribute, with sch_fq integration (implemented in idpf).
- Re-segment BIG TCP GSO packets into GSO packets fitting the egress
device limits instead of plain MSS-sized segments, improving
throughput for mixed BIG TCP / non-BIG TCP paths by up to 70%.
- Generate RSS keys that spread flows over all the RX queues; the
previous random keys could leave some queues unused.
- Optimize the bridge VLAN forwarding paths: cache the port-VLAN in
fdb entries and consider only VLAN members when flooding, for ~10%
more Mpps in the fdb forwarding path.
- A few TCP/IP performance improvements aimed at efficient cache
usage and reducing contention.
- Add the TCP ROCCET congestion control, a CUBIC variant aimed at
avoiding bufferbloat in cellular networks.
- Continue the conversion of getsockopt callbacks to sockopt_t.
- Add an ethtool command to list the front-facing ports of an
interface, including SFP cages and modules, using the phy_port
representation.
- Enable BIG TCP support for bareudp tunnels.
- Remove the IPV6_ADDRFORM socket option and disallow buggy TCP state
transitions (listen() + shutdown() + connect() and connect() +
connect(AF_UNSPEC) + listen()).
- Remove most BUG_ON()s from core packet processing, replacing them
with error paths.
Wireless:
- Latency improvements, including lockless station get/dump and
beacon updates, plus RTNL reduction and locking cleanups.
- Infrastructure for non-station TX/RX with MLO.
- NAN (Wi-Fi Aware) Instant Communication support and other NAN
improvements.
- Control frame Integrity Protocol (CIP) and protected TWT support.
- Improvements for AP regulatory checks.
Netfilter:
- Disable br_netfilter in user namespaces and schedule it for removal
in 2027.
- Restrict the raw table in nft_compat to the specific family, hook
and priority.
- Prepare the flowtable for mixed IPv4-over-IPv6 tunneling (and vice
versa).
- Use GFP_KERNEL_ACCOUNT for most netfilter allocations, for better
integration with memcg.
- Allow discovering conntrack zone filtering support in ctnetlink
dumps, and fix nfnetlink_hook handling of large dumps.
Deletions:
- Move the LLC type 2 sockets out of tree. There are no known users
and the code attracts a never-ending stream of LLM-driven fixes.
Device drivers:
- New drivers:
- Meta Platforms NIC (mpnic), the second-generation NIC from Meta
- initial skeleton of the Nebula-matrix NICs driver (nbl)
- X-Powers AC200/AC300 Fast Ethernet PHYs
- Ethernet high-speed NICs:
- Intel:
- i40e: XDP metadata support for RX hash and VLAN tag
- ice: expose the E825 TSPLL state via the DPLL subsystem
- nVidia/Mellanox:
- move the data direct infrastructure from IB to core, in
preparation for netdev support.
- reduce the memory used per offloaded TC rule
- Meta (fbnic):
- support large io_uring zero-copy RX buffers
- Microsoft vNIC (mana):
- add BQL support
- Ethernet NICs consumer, and embedded:
- Airoha:
- LRO offload support
- Cadence (macb):
- context swapping for ringparam and MTU changes, avoiding
buffer loss under memory pressure
- Mucse (rnpgbe):
- TX/RX and link status support
- NXP (enetc):
- SR-IOV improvements and VF support for ENETC v4
- Qualcomm (ppe):
- IPQ5424 support
- Realtek PCI (r8169):
- phylink support
- RSS support for RTL8127
- Renesas (ravb):
- gPTP support for R-Car Gen4
- Synopsys (stmmac):
- XDP multi-buffer support on the TX side
- tc mqprio hw queue priority offload
- support for RK3568 SGMII, Allwinner H616 EMAC1, UltraRISC
DP1000 and Qualcomm sa8255p
- Ethernet switches:
- Mediatek (mt7530):
- fast age and change conduit support
- Microchip (ksz):
- support for KSZ8995XA/KS8995XA
- Microchip (lan966x):
- PCIe FDMA support, ~20x throughput increase in PCIe endpoint
- Microchip (sparx5):
- Time Aware Shaper (taprio) offload
- Motorcomm (yt921x):
- LED and SerDes PCS support
- Realtek (rtl8365mb):
- EEE support
- Ethernet PHYs:
- Broadcom:
- enable jumbo frames on BCM54xx
- Realtek:
- support for RTL8261CE_CG and RTL8261D_VM
- MDIO support for RTL838x and RTL839x
- WiFi drivers:
- Broadcom (brcmfmac):
- FT/OKC roaming offload
- Intel (iwlwifi):
- UHR sniffer support
- support for newer UEFI/BIOS tables
- MediaTek (mt76):
- mt7925 NAN improvements
- offchannel/scan improvements and MLO fixes
- Morse Micro (mm81x):
- monitor mode support
- Qualcomm (ath12k):
- IPQ5332 platform infrastructure
- Realtek (rtw88):
- RTL8723BS support
- SDIO TX performance improvements
- Realtek (rtw89):
- P2P_DEVICE support
- BT-coex updates for RTL8922D
- Bluetooth:
- move H:4 reassembly into the Bluetooth core
- add generic support for vendor packets
- MGMT: add security level changed event
- Bluetooth drivers:
- btusb: support Bulk Serialization Mode
- Intel: support Draco and Titan Lake, allow unsigned firmware
- Mediatek: MT7928 support
- Qualcomm: QCC2072 support
- Broadcom: Synaptics 4384 support"
* tag 'net-next-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2126 commits)
Bluetooth: btusb: disable by default Qualcomm multi-subsystem
tipc: fix broadcast sender hang on last acker departure
tipc: fix use-after-free of broadcast reception link at node release
r8169: clear TX LPI on RTL8168h at link up after phylink conversion
tun: Require CAP_NET_ADMIN to attach to an ownerless device
net/sched/sch_cake: drop dead nla_nest_end() error check
net/sched/sch_cake: widen buffer_used to u64
net/sched/sch_cake: reduce parent backlog when clearing a tin
net/sched/sch_cake: serialize reconfiguration with the datapath
tg3: Add Datto SIRIS 5 1U Server to restart AER quirk table
net/mlx5e: Stop asserting for RTNL when closing channels
net: shrink the payload-only part of skb dataref to one bit
net: wwan: iosm: validate msg_head before indexing msg_ring
net: bgmac: rate limit RX error messages
selftests: net: veth: test XDP_TX to a peer with GRO enabled
veth: schedule the peer's NAPI after XDP_TX when only GRO is enabled
pppoe: delete session hash entries by pointer match
net: lan969x: don't disable hardirqs in fdma tx clear
net: sparx5/lan969x: do not clobber the PSFP cycle timer update period
net: lan969x: fix DSM calendar for empty taxis
...
Diffstat (limited to 'Documentation/devicetree/bindings/net/wireless')
7 files changed, 127 insertions, 88 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml b/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml index 930b700b73d0..9f905ef5c2c0 100644 --- a/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml +++ b/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml @@ -59,6 +59,12 @@ properties: description: Calibration data for sub-band 3 in the 5GHz band. maxItems: 502 + marvell,invalid-reg-hint-in-rom: + $ref: /schemas/types.yaml#/definitions/flag + description: + The regulatory hint in ROM conflicts with platform configuration. + It should be ignored, so the platform regulatory domain can be used. + marvell,wakeup-pin: $ref: /schemas/types.yaml#/definitions/uint32 description: diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml index ae6b97cdc44b..bf4116b057d2 100644 --- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml @@ -325,22 +325,22 @@ examples: r0 { regdomain = "FCC"; txpower-5g { - b0 { - channels = <36 48>; - rates-ofdm = /bits/ 8 <23 23 23 23 23 23 23 23>; - rates-mcs = /bits/ 8 <1 23 23 23 23 23 23 23 23 23 23>, - /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22>; - rates-ru = /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22 22 22>, - /bits/ 8 <4 20 20 20 20 20 20 20 20 20 20 20 20>; - }; - b1 { - channels = <100 181>; - rates-ofdm = /bits/ 8 <14 14 14 14 14 14 14 14>; - rates-mcs = /bits/ 8 <4 14 14 14 14 14 14 14 14 14 14>; - txs-delta = <12 9 6>; - rates-ru = /bits/ 8 <7 14 14 14 14 14 14 14 14 14 14 14 14>; - }; - }; + b0 { + channels = <36 48>; + rates-ofdm = /bits/ 8 <23 23 23 23 23 23 23 23>; + rates-mcs = /bits/ 8 <1 23 23 23 23 23 23 23 23 23 23>, + /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22>; + rates-ru = /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22 22 22>, + /bits/ 8 <4 20 20 20 20 20 20 20 20 20 20 20 20>; + }; + b1 { + channels = <100 181>; + rates-ofdm = /bits/ 8 <14 14 14 14 14 14 14 14>; + rates-mcs = /bits/ 8 <4 14 14 14 14 14 14 14 14 14 14>; + txs-delta = <12 9 6>; + rates-ru = /bits/ 8 <7 14 14 14 14 14 14 14 14 14 14 14 14>; + }; + }; }; }; }; diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml index e667d78b3ab3..0cb065265df4 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml @@ -92,6 +92,22 @@ properties: ieee80211-freq-limit: true + nvmem-cells: + minItems: 1 + maxItems: 3 + description: + References to nvmem cells for MAC address and/or calibration data. + Supported cell names are mac-address, calibration, and pre-calibration. + + nvmem-cell-names: + minItems: 1 + maxItems: 3 + items: + enum: + - mac-address + - calibration + - pre-calibration + qcom,calibration-data: $ref: /schemas/types.yaml#/definitions/uint8-array description: @@ -408,4 +424,4 @@ examples: "msi15", "legacy"; ieee80211-freq-limit = <5470000 5875000>; - }; + }; diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-wsi.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-wsi.yaml index 589960144fe1..fa64c8aa56f5 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-wsi.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-wsi.yaml @@ -58,13 +58,6 @@ properties: String to uniquely identify variant of the calibration data for designs with colliding bus and device ids - qcom,ath12k-calibration-variant: - $ref: /schemas/types.yaml#/definitions/string - deprecated: true - description: - String to uniquely identify variant of the calibration data for designs - with colliding bus and device ids - qcom,wsi-controller: $ref: /schemas/types.yaml#/definitions/flag description: diff --git a/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml index 6c0888ae4c4e..60dfe257eadc 100644 --- a/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml +++ b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml @@ -50,6 +50,9 @@ properties: used, this property is required. When SDIO is used, the "in-band" interrupt provided by the SDIO bus is used unless an interrupt is defined in the Device Tree. + + The hardware suffers from a limitation when this property is used with + SDIO. OOB IRQ with SDIO should only be used for debug. maxItems: 1 reset-gpios: diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt deleted file mode 100644 index 88fd28d15eac..000000000000 --- a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt +++ /dev/null @@ -1,64 +0,0 @@ -* Texas Instruments wl1251 wireless lan controller - -The wl1251 chip can be connected via SPI or via SDIO. This -document describes the binding for the SPI connected chip. - -Required properties: -- compatible : Should be "ti,wl1251" -- reg : Chip select address of device -- spi-max-frequency : Maximum SPI clocking speed of device in Hz -- interrupts : Should contain interrupt line -- vio-supply : phandle to regulator providing VIO - -Optional properties: -- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which - provides configuration data (calibration, MAC, ...) -- ti,power-gpio : GPIO connected to chip's PMEN pin if operated in - SPI mode -- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt - for optional SPI connection related properties, - -Examples: - -&spi1 { - wl1251@0 { - compatible = "ti,wl1251"; - - reg = <0>; - spi-max-frequency = <48000000>; - spi-cpol; - spi-cpha; - - interrupt-parent = <&gpio2>; - interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ - - vio-supply = <&vio>; - ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ - }; -}; - -&mmc3 { - vmmc-supply = <&wlan_en>; - - bus-width = <4>; - non-removable; - ti,non-removable; - cap-power-off-card; - - pinctrl-names = "default"; - pinctrl-0 = <&mmc3_pins>; - - #address-cells = <1>; - #size-cells = <0>; - - wlan: wifi@1 { - compatible = "ti,wl1251"; - - reg = <1>; - - interrupt-parent = <&gpio1>; - interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_21 */ - - ti,wl1251-has-eeprom; - }; -}; diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.yaml b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.yaml new file mode 100644 index 000000000000..6ce82c4a2c0b --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/ti,wl1251.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments WL1251 Wireless LAN Controller + +maintainers: + - Eduard Bostina <egbostina@gmail.com> + +properties: + compatible: + const: ti,wl1251 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vio-supply: + description: + Phandle to the regulator providing VIO. Required when connected via SPI. + + ti,power-gpio: + maxItems: 1 + description: + GPIO connected to chip's PMEN pin if operated in SPI mode. + + ti,wl1251-has-eeprom: + type: boolean + description: + The wl1251 has an EEPROM connected, which provides configuration + data (calibration, MAC, ...). + + clocks: + maxItems: 1 + + spi-max-frequency: true + spi-cpol: true + spi-cpha: true + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + wifi@0 { + compatible = "ti,wl1251"; + reg = <0>; + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; + vio-supply = <&vio>; + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; + }; + }; + - | + #include <dt-bindings/interrupt-controller/irq.h> + mmc { + #address-cells = <1>; + #size-cells = <0>; + wifi@1 { + compatible = "ti,wl1251"; + reg = <1>; + interrupt-parent = <&gpio1>; + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; + ti,wl1251-has-eeprom; + }; + }; |
