Commit Graph

1400098 Commits

Author SHA1 Message Date
Chris Lu
5a6700a31c Bluetooth: btusb: MT7922: Add VID/PID 0489/e170
Add VID 0489 & PID e170 for MediaTek MT7922 USB Bluetooth chip.

The information in /sys/kernel/debug/usb/devices about the Bluetooth
device is listed as the below.

T:  Bus=06 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480  MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0489 ProdID=e170 Rev= 1.00
S:  Manufacturer=MediaTek Inc.
S:  Product=Wireless_Device
S:  SerialNumber=000000000
C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
A:  FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=125us
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:  If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=8a(I) Atr=03(Int.) MxPS=  64 Ivl=125us
E:  Ad=0a(O) Atr=03(Int.) MxPS=  64 Ivl=125us
I:  If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
E:  Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us

Signed-off-by: Chris Lu <chris.lu@mediatek.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:07 -05:00
Chris Lu
c126f98c01 Bluetooth: btusb: MT7920: Add VID/PID 0489/e135
Add VID 0489 & PID e135 for MediaTek MT7920 USB Bluetooth chip.

The information in /sys/kernel/debug/usb/devices about the Bluetooth
device is listed as the below.

T:  Bus=06 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480  MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0489 ProdID=e135 Rev= 1.00
S:  Manufacturer=MediaTek Inc.
S:  Product=Wireless_Device
S:  SerialNumber=000000000
C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
A:  FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=125us
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:  If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=8a(I) Atr=03(Int.) MxPS=  64 Ivl=125us
E:  Ad=0a(O) Atr=03(Int.) MxPS=  64 Ivl=125us
I:  If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=8a(I) Atr=03(Int.) MxPS=  64 Ivl=125us
E:  Ad=0a(O) Atr=03(Int.) MxPS=  64 Ivl=125us

Signed-off-by: Chris Lu <chris.lu@mediatek.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:06 -05:00
Luiz Augusto von Dentz
577cf4c0a1 Bluetooth: ISO: Fix not updating BIS sender source address
The source address for a BIS sender/Broadcast Source shall be updated
with the advertisement address since in case privacy is enabled it may
use an RPA rather than an identity address.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:06 -05:00
Luiz Augusto von Dentz
a3b76bf4c4 Bluetooth: MGMT: Allow use of Set Device Flags without Add Device
In certain cases setting devices flags like HCI_CONN_FLAG_PAST it
shouldn't require to do Add Device first since it may not need to add
an auto-connect policy, so this instead just automatically creates
a hci_conn_params if one cannot be found using HCI_AUTO_CONN_DISABLED.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:06 -05:00
Luiz Augusto von Dentz
f817db10dc Bluetooth: ISO: Attempt to resolve broadcast address
Broadcasters maybe using RPAs which can change over time and not
matching the address used as destination in the socket, so this
attempts to resolve the addresses then match with the socket
address, in case that uses an indentity address, or then match the
IRKs if both broadcaster and socket are using RPAs.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:06 -05:00
Luiz Augusto von Dentz
14b06c3a88 Bluetooth: HCI: Always use the identity address when initializing a connection
This makes sure hci_conn is initialized with the identity address if
a matching IRK exists which avoids the trouble of having to do it at
multiple places which seems to be missing (e.g. CIS, BIS and PA).

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:06 -05:00
Luiz Augusto von Dentz
d3413703d5 Bluetooth: ISO: Add support to bind to trigger PAST
This makes it possible to bind to a different destination address
after being connected (BT_CONNECTED, BT_CONNECT2) which then triggers
PAST Sender proceedure to transfer the PA Sync to the destination
address.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 16:00:04 -05:00
Luiz Augusto von Dentz
c530569adc Bluetooth: hci_core: Introduce HCI_CONN_FLAG_PAST
This introduces a new device flag so userspace can indicate if it
wants to enable PAST Receiver for a specific device.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 15:58:54 -05:00
Luiz Augusto von Dentz
33b2835f0b Bluetooth: HCI: Add initial support for PAST
This adds PAST related commands (HCI_OP_LE_PAST,
HCI_OP_LE_PAST_SET_INFO and HCI_OP_LE_PAST_PARAMS) and events
(HCI_EV_LE_PAST_RECEIVED) along with handling of PAST sender and
receiver features bits including new MGMG settings (
HCI_EV_LE_PAST_RECEIVED and MGMT_SETTING_PAST_RECEIVER) which
userspace can use to determine if PAST is supported by the
controller.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 15:58:54 -05:00
Javier Nieto
97fdb2ea06 Bluetooth: hci_h5: implement CRC data integrity
The UART-based H5 protocol supports CRC data integrity checks for
reliable packets. The host sets bit 5 in the configuration field of the
CONFIG link control message to indicate that CRC is supported. The
controller sets the same bit in the CONFIG RESPONSE message to indicate
that CRC may be used from then on.

Tested on a MangoPi MQ-Pro with a Realtek RTL8723DS Bluetooth controller
using the tip of the bluetooth-next tree.

Signed-off-by: Javier Nieto <jgnieto@cs.stanford.edu>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 15:58:54 -05:00
Javier Nieto
01622e9a53 Bluetooth: hci_h5: avoid sending two SYNC messages
Previously, h5_open() called h5_link_control() to send a SYNC message.
But h5_link_control() only enqueues the packet and requires the caller
to call hci_uart_tx_wakeup(). Thus, after H5_SYNC_TIMEOUT ran out
(100ms), h5_timed_event() would be called and, realizing that the state
was still H5_UNINITIALIZED, it would re-enqueue the SYNC and call
hci_uart_tx_wakeup(). Consequently, two SYNC packets would be sent and
initialization would unnecessarily wait for 100ms.

The naive solution of calling hci_uart_tx_wakeup() in h5_open() does not
work because it will only schedule tx work if the HCI_PROTO_READY bit is
set and hci_serdev only sets it after h5_open() returns. This patch
removes the extraneous SYNC being enqueued and makes h5_timed_event()
wake up on the next jiffy.

Signed-off-by: Javier Nieto <jgnieto@cs.stanford.edu>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 15:58:54 -05:00
Zhangchao Zhang
484f117689 Bluetooth: mediatek: add gpio pin to reset bt
Support the platform Bluetooth to be reset by hardware pin,
when a Bluetooth exception occurs, attempt to reset the
Bluetooth module using the hardware reset pin, as this
method is generally more stable and reliable than a
software reset. If the hardware reset pin is not specified
in the device tree, fall back to the existing software
reset mechanism to ensure backward compatibility.

Co-developed: Sean Wang <Sean.Wang@mediatek.com>
Co-developed: Hao Qin <hao.qin@mediatek.com>
Co-developed: Chris Lu <chris.lu@mediatek.com>
Signed-off-by: Zhangchao Zhang <ot_zhangchao.zhang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-12-01 15:58:54 -05:00
Jakub Kicinski
cbca440dc3 Merge branch 'net-freescale-migrate-to-get_rx_ring_count-ethtool-callback'
Breno Leitao says:

====================
net: freescale: migrate to .get_rx_ring_count() ethtool callback

This series migrates Freescale network drivers to use the new .get_rx_ring_count()
ethtool callback introduced in commit 84eaf4359c ("net: ethtool: add
get_rx_ring_count callback to optimize RX ring queries").

The new callback simplifies the .get_rxnfc() implementation by removing
ETHTOOL_GRXRINGS handling and moving it to a dedicated callback. This provides
a cleaner separation of concerns and aligns these drivers with the modern
ethtool API.

The series updates the following Freescale drivers:
  - enetc
  - dppa2
  - gianfar
====================

Link: https://patch.msgid.link/20251128-gxring_freescale-v1-0-22a978abf29e@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-01 11:54:50 -08:00
Breno Leitao
ca8df5b877 net: enetc: convert to use .get_rx_ring_count
Convert the enetc driver to use the new .get_rx_ring_count
ethtool operation instead of implementing .get_rxnfc for handling
ETHTOOL_GRXRINGS command. This simplifies the code in two ways:

1. For enetc_get_rxnfc(): Remove the ETHTOOL_GRXRINGS case from the
   switch statement while keeping other cases for classifier rules.

2. For enetc4_get_rxnfc(): Remove it completely and use
   enetc_get_rxnfc() instead.

Now on, enetc_get_rx_ring_count() is the callback that returns the
number of RX rings for enetc driver.

Also, remove the documentation around enetc4_get_rxnfc(), which was not
matching what the function did(?!).

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251128-gxring_freescale-v1-3-22a978abf29e@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-01 11:54:45 -08:00
Breno Leitao
b2d6339269 net: dpaa2: convert to use .get_rx_ring_count
Convert the dpaa2 driver to use the new .get_rx_ring_count
ethtool operation instead of implementing .get_rxnfc for handling
ETHTOOL_GRXRINGS command. This simplifies the code by removing the
ETHTOOL_GRXRINGS case from the switch statement and replacing it with
a direct return of the queue count.

The driver still maintains .get_rxnfc for other commands including
ETHTOOL_GRXCLSRLCNT, ETHTOOL_GRXCLSRULE, and ETHTOOL_GRXCLSRLALL.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251128-gxring_freescale-v1-2-22a978abf29e@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-01 11:54:45 -08:00
Breno Leitao
d3fbfb8b2c net: gianfar: convert to use .get_rx_ring_count
Convert the gianfar driver to use the new .get_rx_ring_count
ethtool operation instead of implementing .get_rxnfc for handling
ETHTOOL_GRXRINGS command. This simplifies the code by removing the
ETHTOOL_GRXRINGS case from the switch statement and replacing it with
a direct return of the queue count.

The driver still maintains .get_rxnfc for other commands including
ETHTOOL_GRXCLSRLCNT, ETHTOOL_GRXCLSRULE, and ETHTOOL_GRXCLSRLALL.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251128-gxring_freescale-v1-1-22a978abf29e@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-01 11:54:45 -08:00
Colin Ian King
7adf0efb41 ynl: samples: Fix spelling mistake "failedq" -> "failed"
There is a spelling mistake in an error message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://patch.msgid.link/20251128173802.318520-1-colin.i.king@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-01 11:54:09 -08:00
Jakub Kicinski
0177f0f078 Merge tag 'linux-can-next-for-6.19-20251129' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says:

====================
pull-request: can-next 2025-11-29

The patch is by Oliver Hartkopp and fixes the compilation of the
CAN_RAW protocol if the CAN driver infrastructure is not enabled.

This problem was introduced in the current development cycle of
net-next.

* tag 'linux-can-next-for-6.19-20251129' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: Kconfig: select CAN driver infrastructure by default
====================

Link: https://patch.msgid.link/20251129125036.467177-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-29 17:45:26 -08:00
Oliver Hartkopp
cb2dc6d286 can: Kconfig: select CAN driver infrastructure by default
The CAN bus support enabled with CONFIG_CAN provides a socket-based
access to CAN interfaces. With the introduction of the latest CAN protocol
CAN XL additional configuration status information needs to be exposed to
the network layer than formerly provided by standard Linux network drivers.

This requires the CAN driver infrastructure to be selected by default.
As the CAN network layer can only operate on CAN interfaces anyway all
distributions and common default configs enable at least one CAN driver.

So selecting CONFIG_CAN_DEV when CONFIG_CAN is selected by the user has
no effect on established configurations but solves potential build issues
when CONFIG_CAN[_XXX]=y is set together with CANFIG_CAN_DEV=m

Fixes: 1a620a7238 ("can: raw: instantly reject unsupported CAN frames")
Reported-by: Vincent Mailhol <mailhol@kernel.org>
Closes: https://lore.kernel.org/all/CAMZ6RqL_nGszwoLPXn1Li8op-ox4k3Hs6p=Hw6+w0W=DTtobPw@mail.gmail.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202511280531.YnWW2Rxc-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202511280842.djCQ0N0O-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202511282325.uVQFRTkA-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202511291520.guIE1QHj-lkp@intel.com/
Suggested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://patch.msgid.link/20251129090500.17484-1-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-11-29 13:37:12 +01:00
Thorsten Blum
ff736a2861 net: ipconfig: Replace strncpy with strscpy in ic_proto_name
strncpy() is deprecated [1] for NUL-terminated destination buffers
because it does not guarantee NUL termination. Replace it with strscpy()
to ensure the destination buffer is always NUL-terminated and to avoid
any additional NUL padding.

Although the identifier buffer has 252 usable bytes, strncpy() copied
only up to 251 bytes to the zero-initialized buffer, relying on the last
byte to act as an implicit NUL terminator. Switching to strscpy() avoids
this implicit behavior and does not use magic numbers.

The source string is also NUL-terminated and satisfies the
__must_be_cstr() requirement of strscpy().

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20251126220804.102160-2-thorsten.blum@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:19:16 -08:00
Jakub Kicinski
840a64710e Merge tag 'nf-next-25-11-28' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next
Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following batch contains Netfilter updates for net-next:

0) Add sanity check for maximum encapsulations in bridge vlan,
   reported by the new AI robot.

1) Move the flowtable path discovery code to its own file, the
   nft_flow_offload.c mixes the nf_tables evaluation with the path
   discovery logic, just split this in two for clarity.

2) Consolidate flowtable xmit path by using dev_queue_xmit() and the
   real device behind the layer 2 vlan/pppoe device. This allows to
   inline encapsulation. After this update, hw_ifidx can be removed
   since both ifidx and hw_ifidx now point to the same device.

3) Support for IPIP encapsulation in the flowtable, extend selftest
   to cover for this new layer 3 offload, from Lorenzo Bianconi.

4) Push down the skb into the conncount API to fix duplicates in the
   conncount list for packets with non-confirmed conntrack entries,
   this is due to an optimization introduced in d265929930
   ("netfilter: nf_conncount: reduce unnecessary GC").
   From Fernando Fernandez Mancera.

5) In conncount, disable BH when performing garbage collection
   to consolidate existing behaviour in the conncount API, also
   from Fernando.

6) A matching packet with a confirmed conntrack invokes GC if
   conncount reaches the limit in an attempt to release slots.
   This allows the existing extensions to be used for real conntrack
   counting, not just limiting new connections, from Fernando.

7) Support for updating ct count objects in nf_tables, from Fernando.

8) Extend nft_flowtables.sh selftest to send IPv6 TCP traffic,
   from Lorenzo Bianconi.

9) Fixes for UAPI kernel-doc documentation, from Randy Dunlap.

* tag 'nf-next-25-11-28' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: nf_tables: improve UAPI kernel-doc comments
  netfilter: ip6t_srh: fix UAPI kernel-doc comments format
  selftests: netfilter: nft_flowtable.sh: Add the capability to send IPv6 TCP traffic
  netfilter: nft_connlimit: add support to object update operation
  netfilter: nft_connlimit: update the count if add was skipped
  netfilter: nf_conncount: make nf_conncount_gc_list() to disable BH
  netfilter: nf_conncount: rework API to use sk_buff directly
  selftests: netfilter: nft_flowtable.sh: Add IPIP flowtable selftest
  netfilter: flowtable: Add IPIP tx sw acceleration
  netfilter: flowtable: Add IPIP rx sw acceleration
  netfilter: flowtable: use tuple address to calculate next hop
  netfilter: flowtable: remove hw_ifidx
  netfilter: flowtable: inline pppoe encapsulation in xmit path
  netfilter: flowtable: inline vlan encapsulation in xmit path
  netfilter: flowtable: consolidate xmit path
  netfilter: flowtable: move path discovery infrastructure to its own file
  netfilter: flowtable: check for maximum number of encapsulations in bridge vlan
====================

Link: https://patch.msgid.link/20251128002345.29378-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:08:39 -08:00
Jakub Kicinski
8aa1053f9d Merge branch 'introduce-the-dsa_xmit_port_mask-tagging-protocol-helper'
Vladimir Oltean says:

====================
Introduce the dsa_xmit_port_mask() tagging protocol helper

What
----

Some DSA tags have just the port number in the TX header format, others
have a bit field where in theory, multiple bits can be set, even though
DSA only sets one.

The latter kind is now making use of a dsa_xmit_port_mask() helper,
which will decide when to set more than 1 bit in that mask.

Why
---

David Yang has pointed out in a recently posted patch that HSR packet
duplication on transmission can be offloaded even on HSR-unaware
switches. This should be made generally available to all DSA switches.

How to test
-----------

These patches just lay the groundwork, and there should be no functional
change - so for this set, regression testing is all that's necessary.

For testing the HSR packet duplication idea, I've put together a branch:
https://github.com/vladimiroltean/linux/commits/dsa-simple-hsr-offload/
where most drivers are patched to call dsa_port_simple_hsr_join() and
dsa_port_simple_hsr_leave().

Assuming there are volunteers to also test the latter, one can enable
CONFIG_HSR and create a HSR device using:
$ ip link add name hsr0 type hsr slave1 swp0 slave2 swp1 supervision 45 version 1

This needs to be connected using 2 cables to another system where the
same command was run. Then, one should be able to ping the other board
through the hsr0 interface.

Without the Github branch, a ping over HSR should increase the DSA
conduit interface's TX counters by 2 packets. With the Github branch,
the TX counters should increase by only 1 packet.

Why so many patches
-------------------

To avoid the situation where a patch has to be backported, conflicts
with the work done here, pulls this in as a dependency, and that pulls
in 13 other unrelated drivers. These don't have any dependencies between
each other and can be cherry-picked at will (except they all depend on
patch 1/15).
====================

Link: https://patch.msgid.link/20251127120902.292555-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:44 -08:00
Vladimir Oltean
64b0d2edb6 net: dsa: tag_yt921x: use the dsa_xmit_port_mask() helper
The "yt921x" tagging protocol populates a bit mask for the TX ports,
so we can use dsa_xmit_port_mask() to centralize the decision of how to
set that field.

Cc: David Yang <mmyangfl@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-16-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:41 -08:00
Vladimir Oltean
24099389a6 net: dsa: tag_xrs700x: use the dsa_xmit_port_mask() helper
The "xrs700x" is the original DSA tagging protocol with HSR TX
replication support, we now essentially move that logic to the
dsa_xmit_port_mask() helper. The end result is something akin to
hellcreek_xmit() (but reminds me I should also take care of
skb_checksum_help() for tail taggers in the core).

The implementation differences to dsa_xmit_port_mask() are immaterial.

Cc: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-15-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:41 -08:00
Vladimir Oltean
3c1975bbdf net: dsa: tag_trailer: use the dsa_xmit_port_mask() helper
The "trailer" tagging protocol populates a bit mask for the TX ports, so
we can use dsa_xmit_port_mask() to centralize the decision of how to set
that field.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-14-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:41 -08:00
Vladimir Oltean
b33aa90e68 net: dsa: tag_rzn1_a5psw: use the dsa_xmit_port_mask() helper
The "a5psw" tagging protocol populates a bit mask for the TX ports,
so we can use dsa_xmit_port_mask() to centralize the decision of how to
set that field.

Cc: "Clément Léger" <clement.leger@bootlin.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-13-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:41 -08:00
Vladimir Oltean
5afe4ccc33 net: dsa: tag_rtl8_4: use the dsa_xmit_port_mask() helper
The "rtl8_4" and "rtl8_4t" tagging protocols populate a bit mask for the
TX ports, so we can use dsa_xmit_port_mask() to centralize the decision
of how to set that field.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: "Alvin Šipraga" <alsi@bang-olufsen.dk>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-12-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
4abf39c8ae net: dsa: tag_rtl4_a: use the dsa_xmit_port_mask() helper
The "rtl4a" tagging protocol populates a bit mask for the TX ports,
so we can use dsa_xmit_port_mask() to centralize the decision of how to
set that field.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: "Alvin Šipraga" <alsi@bang-olufsen.dk>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-11-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
48afabaf4a net: dsa: tag_qca: use the dsa_xmit_port_mask() helper
The "qca" tagging protocol populates a bit mask for the TX ports, so we
can use dsa_xmit_port_mask() to centralize the decision of how to set
that field.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-10-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
5733fe2a7a net: dsa: tag_ocelot: use the dsa_xmit_port_mask() helper
The "ocelot" and "seville" tagging protocols populate a bit mask for the
TX ports, so we can use dsa_xmit_port_mask() to centralize the decision
of how to set that field.

This protocol used BIT_ULL() rather than simple BIT() to silence Smatch,
as explained in commit 1f778d500d ("net: mscc: ocelot: avoid type
promotion when calling ocelot_ifh_set_dest"). I would expect that this
tool no longer complains now, when the BIT(dp->index) is hidden inside
the dsa_xmit_port_mask() function, the return value of which is promoted
to u64.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-9-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
a4a00d9e36 net: dsa: tag_mxl_gsw1xx: use the dsa_xmit_port_mask() helper
The "gsw1xx" tagging protocol populates a bit mask for the TX ports, so
we can use dsa_xmit_port_mask() to centralize the decision of how to set
that field.

Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-8-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
84a60bbec5 net: dsa: tag_mtk: use the dsa_xmit_port_mask() helper
The "mtk" tagging protocol populates a bit mask for the TX ports, so we
can use dsa_xmit_port_mask() to centralize the decision of how to set
that field.

Cc: Chester A. Unal" <chester.a.unal@arinc9.com>
Cc: Daniel Golle <daniel@makrotopia.org>
Cc: DENG Qingfang <dqfext@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-7-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:40 -08:00
Vladimir Oltean
ea659a9292 net: dsa: tag_ksz: use the dsa_xmit_port_mask() helper
The "ksz8795", "ksz9893", "ksz9477" and "lan937x" tagging protocols
populate a bit mask for the TX ports.

Unlike the others, "ksz9477" also accelerates HSR packet duplication.

Make the HSR duplication logic available generically to all 4 taggers by
using the dsa_xmit_port_mask() function to set the TX port mask.

Cc: Woojung Huh <woojung.huh@microchip.com>
Cc: UNGLinuxDriver@microchip.com
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-6-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:39 -08:00
Vladimir Oltean
f59e44cc0d net: dsa: tag_hellcreek: use the dsa_xmit_port_mask() helper
The "hellcreek" tagging protocol populates a bit mask for the TX ports,
so we can use dsa_xmit_port_mask() to centralize the decision of how to
set that field.

Cc: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-5-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:39 -08:00
Vladimir Oltean
e094428fb4 net: dsa: tag_gswip: use the dsa_xmit_port_mask() helper
The "gswip" tagging protocol populates a bit mask for the TX ports, so
we can use dsa_xmit_port_mask() to centralize the decision of how to set
that field.

Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-4-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:39 -08:00
Vladimir Oltean
621d06a40e net: dsa: tag_brcm: use the dsa_xmit_port_mask() helper
The "brcm" and "brcm-prepend" tagging protocols populate a bit mask for
the TX ports, so we can use dsa_xmit_port_mask() to centralize the
decision of how to set that field. The port mask is written u8 by u8,
first the high octet and then the low octet.

Cc: Florian Fainelli <florian.fainelli@broadcom.com>
Cc: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-3-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:39 -08:00
Vladimir Oltean
6f2e1c75bc net: dsa: introduce the dsa_xmit_port_mask() tagging protocol helper
Many tagging protocols deal with the transmit port mask being a bit
mask, and set it to BIT(dp->index). Not a big deal.

Also, some tagging protocols are written for switches which support HSR
offload (including packet duplication offload), there we see a walk
using dsa_hsr_foreach_port() to find the other port in the same switch
that's member of the HSR, and set that bit in the port mask too.

That isn't sufficiently interesting either, until you come to realize
that there isn't anything special in the second case that switches just
in the first one can't do too.

It just becomes a matter of "is it wise to do it? are sufficient people
using HSR/PRP with generic off-the-shelf switches to justify add an
extra test in the data path?" - the answer to which is probably "it
depends". It isn't _much_ worse to not have HSR offload at all, so as to
make it impractical, esp. with a rich OS like Linux. But the HSR users
are rather specialized in industrial networking.

Anyway, the change acts on the premise that we're going to have support
for this, it should be uniformly implemented for everyone, and that if
we find some sort of balance, we can keep everyone relatively happy.

So I've disabled that logic if CONFIG_HSR isn't enabled, and I've tilted
the branch predictor to say it's unlikely we're transmitting through a
port with this capability currently active. On branch miss, we're still
going to save the transmission of one packet, so there's some remaining
benefit there too. I don't _think_ we need to jump to static keys yet.

The helper returns a 32-bit zero-based unsigned number, that callers
have to transpose using FIELD_PREP(). It is not the first time we assume
DSA switches won't be larger than 32 ports - dsa_user_ports() has that
assumption baked into it too.

One last development note about why pass the "skb" argument when this
isn't used. Looking at the compiled code on arm64, which is identical
both with and without it, the answer is "why not?" - who knows what
other features dependent on the skb may be handled in the future.

Link: https://lore.kernel.org/netdev/20251126093240.2853294-4-mmyangfl@gmail.com/
Cc: "Alvin Šipraga" <alsi@bang-olufsen.dk>
Cc: Chester A. Unal" <chester.a.unal@arinc9.com>
Cc: "Clément Léger" <clement.leger@bootlin.com>
Cc: Daniel Golle <daniel@makrotopia.org>
Cc: David Yang <mmyangfl@gmail.com>
Cc: DENG Qingfang <dqfext@gmail.com>
Cc: Florian Fainelli <florian.fainelli@broadcom.com>
Cc: George McCollister <george.mccollister@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Jonas Gorski <jonas.gorski@gmail.com>
Cc: Kurt Kanzenbach <kurt@linutronix.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: UNGLinuxDriver@microchip.com
Cc: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251127120902.292555-2-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 20:03:39 -08:00
Jakub Kicinski
e48766e66b Merge branch 'net-broadcom-migrate-to-get_rx_ring_count-ethtool-callback'
Breno Leitao says:

====================
net: broadcom: migrate to .get_rx_ring_count() ethtool callback

This series migrates Broadcom ethernet drivers to use the new
.get_rx_ring_count() ethtool callback introduced in commit 84eaf4359c
("net: ethtool: add get_rx_ring_count callback to optimize RX ring
queries").

This change simplifies the .get_rxnfc() implementation by
extracting the ETHTOOL_GRXRINGS case handling into a dedicated callback,
making the code cleaner and aligning these drivers with the updated
ethtool API.

The series covers two Broadcom drivers: bnxt and bcmgenet. Each patch
removes the ETHTOOL_GRXRINGS case from the driver's .get_rxnfc() switch
statement and implements the new .get_rx_ring_count() callback that
returns the number of RX rings.
====================

Link: https://patch.msgid.link/20251127-grxrings_broadcom-v1-0-b0b182864950@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:56:27 -08:00
Breno Leitao
335d78c616 net: bcmgenet: extract GRXRINGS from .get_rxnfc
Commit 84eaf4359c ("net: ethtool: add get_rx_ring_count callback to
optimize RX ring queries") added specific support for GRXRINGS callback,
simplifying .get_rxnfc.

Remove the handling of GRXRINGS in .get_rxnfc() by moving it to the new
.get_rx_ring_count().

This simplifies the RX ring count retrieval and aligns bcmgenet with the
new ethtool API for querying RX ring parameters.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://patch.msgid.link/20251127-grxrings_broadcom-v1-2-b0b182864950@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:56:22 -08:00
Breno Leitao
bba18f3ba7 net: bnxt: extract GRXRINGS from .get_rxnfc
Commit 84eaf4359c ("net: ethtool: add get_rx_ring_count callback to
optimize RX ring queries") added specific support for GRXRINGS callback,
simplifying .get_rxnfc.

Remove the handling of GRXRINGS in .get_rxnfc() by moving it to the new
.get_rx_ring_count().

This simplifies the RX ring count retrieval and aligns bnxt with the new
ethtool API for querying RX ring parameters.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://patch.msgid.link/20251127-grxrings_broadcom-v1-1-b0b182864950@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:56:22 -08:00
Jakub Kicinski
2ce992a1a4 Merge branch 'tools-ynl-add-schema-checking'
Donald Hunter says:

====================
tools: ynl: add schema checking

Add schema checking and yaml linting for the YNL specs.

Patch 1 adds a schema_check make target using a pyynl --validate option
Patch 2 adds a lint make target using yamllint
Patches 3,4 fix issues reported by make -C tools/net/ynl lint schema_check
====================

Link: https://patch.msgid.link/20251127123502.89142-1-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:53:22 -08:00
Donald Hunter
1adc241f39 ynl: fix schema check errors
Fix two schema check errors that have lurked since the attribute name
validation was made more strict:

not ok 2 conntrack.yaml schema validation
'labels mask' does not match '^[0-9a-z-]+$'

not ok 13 nftables.yaml schema validation
'set id' does not match '^[0-9a-z-]+$'

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20251127123502.89142-5-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:53:20 -08:00
Donald Hunter
acce9d7200 ynl: fix a yamllint warning in ethtool spec
Fix warning reported by yamllint:

../../../Documentation/netlink/specs/ethtool.yaml
  1272:21   warning  truthy value should be one of [false, true]  (truthy)

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20251127123502.89142-4-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:53:19 -08:00
Donald Hunter
129dc6075a tools: ynl: add a lint makefile target
Add a lint target to run yamllint on the YNL specs.

make -C tools/net/ynl lint
make: Entering directory '/home/donaldh/net-next/tools/net/ynl'
yamllint ../../../Documentation/netlink/specs/*.yaml
../../../Documentation/netlink/specs/ethtool.yaml
  1272:21   warning  truthy value should be one of [false, true]  (truthy)

make: Leaving directory '/home/donaldh/net-next/tools/net/ynl'

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20251127123502.89142-3-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:53:19 -08:00
Donald Hunter
362d051c90 tools: ynl: add schema checking
Add a --validate flag to pyynl for explicit schema check with error
reporting and add a schema_check make target to check all YNL specs.

make -C tools/net/ynl schema_check
make: Entering directory '/home/donaldh/net-next/tools/net/ynl'
ok 1 binder.yaml schema validation
not ok 2 conntrack.yaml schema validation
'labels mask' does not match '^[0-9a-z-]+$'

Failed validating 'pattern' in schema['properties']['attribute-sets']['items']['properties']['attributes']['items']['properties']['name']:
    {'type': 'string', 'pattern': '^[0-9a-z-]+$'}

On instance['attribute-sets'][14]['attributes'][22]['name']:
    'labels mask'

ok 3 devlink.yaml schema validation
[...]

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20251127123502.89142-2-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:53:19 -08:00
Jakub Kicinski
2c80116b50 Merge tag 'wireless-next-2025-11-27' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Johannes Berg says:

====================
Apart from the usual small things just driver updates:
 - mt76:
   - WED support for >32-bit DMA
   - airoha NPU support
   - regdomain improvements
   - continued WiFi7/MLO work
 - rtw89
   - support USB devices RTL8852AU and RTL8852CU
   - initial work for RTL8922DE
   - improved injection support
 - rtl8xxxu: 40 MHz connection fixes/support
 - brcmfmac: Acer A1 840 tablet quirk

* tag 'wireless-next-2025-11-27' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (152 commits)
  wifi: mac80211: allow sharing identical chanctx for S1G interfaces
  wifi: nl80211: vendor-cmd: intel: fix a blank kernel-doc line warning
  wifi: cfg80211: include s1g_primary_2mhz when comparing chandefs
  wifi: cfg80211: include s1g_primary_2mhz when sending chandef
  wifi: ieee80211: correct FILS status codes
  mt76: mt7615: Fix memory leak in mt7615_mcu_wtbl_sta_add()
  wifi: mt76: mt792x: fix wifi init fail by setting MCU_RUNNING after CLC load
  wifi: mt76: Strip whitespace from build ddate
  wifi: mt76: mt7996: Add missing locking in mt7996_mac_sta_rc_work()
  wifi: mt76: mt7996: skip ieee80211_iter_keys() on scanning link remove
  wifi: mt76: mt7996: skip deflink accounting for offchannel links
  wifi: mt76: Move mt76_abort_scan out of mt76_reset_device()
  wifi: mt76: mt7996: move mt7996_update_beacons under mt76 mutex
  wifi: mt76: mt7996: grab mt76 mutex in mt7996_mac_sta_event()
  wifi: mt76: mt7925: ensure the 6GHz A-MPDU density cap from the hardware.
  wifi: mt76: mt7996: fix EMI rings for RRO
  wifi: mt76: mt7996: fix using wrong phy to start in mt7996_mac_restart()
  wifi: mt76: mt7996: fix MLO set key and group key issues
  wifi: mt76: mt7996: fix MLD group index assignment
  wifi: mt76: mt7996: use correct link_id when filling TXD and TXP
  ...
====================

Link: https://patch.msgid.link/20251127103806.17776-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:34:21 -08:00
Heiko Carstens
c940be4c7c net: Remove KMSG_COMPONENT macro
The KMSG_COMPONENT macro is a leftover of the s390 specific "kernel message
catalog" from 2008 [1] which never made it upstream.

The macro was added to s390 code to allow for an out-of-tree patch which
used this to generate unique message ids. Also this out-of-tree patch
doesn't exist anymore.

The pattern of how the KMSG_COMPONENT macro is used can also be found at
some non s390 specific code, for whatever reasons. Besides adding an
indirection it is unused.

Remove the macro in order to get rid of a pointless indirection. Replace
all users with the string it defines. In all cases this leads to a simple
replacement like this:

 - #define KMSG_COMPONENT "af_iucv"
 - #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 + #define pr_fmt(fmt) "af_iucv: " fmt

[1] https://lwn.net/Articles/292650/

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Alexandra Winter <wintera@linux.ibm.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Sidraya Jayagond <sidraya@linux.ibm.com>
Link: https://patch.msgid.link/20251126140705.1944278-1-hca@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-28 19:20:27 -08:00
Jakub Kicinski
ed01d2069e Merge branch 'bnxt_en-updates-for-net-next'
Michael Chan says:

====================
bnxt_en: Updates for net-next (part)

This series includes an enhnacement to the priority TX counters,
an enhancement to a PHY module error extack message, cleanup of
unneeded MSIX logic in bnxt_ulp.c, adding CQ dump during TX timeout,
LRO/HW_GRO performance improvement by enabling Relaxed Ordering,
and improved SRIOV admin link state support.
====================

Link: https://patch.msgid.link/20251126215648.1885936-1-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-27 18:59:34 -08:00
Rob Miller
72405298e9 bnxt_en: Add Virtual Admin Link State Support for VFs
The firmware can now cache the virtual link admin state (auto/on/off) of
all VFs and as such, the PF driver no longer has to intercept the VF
driver's port_phy_qcfg() call and then provide the link admin state.

If the FW does not have this capability, fall back to the existing
interception method.

The initial default link admin state (auto) is also set initially when
the VFs are created.

Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Mohammad Shuab Siddique <mohammad-shuab.siddique@broadcom.com>
Signed-off-by: Rob Miller <rmiller@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20251126215648.1885936-7-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-27 18:59:29 -08:00
Michael Chan
30f253f8d9 bnxt_en: Do not set EOP on RX AGG BDs on 5760X chips
With End-of-Packet padding (EOP) set, the chip will disable Relaxed
Ordering (RO) of TPA data packets.  A TPA segment with EOP set will be
padded to the next cache boundary and can potentially overwrite the
beginning bytes of the next TPA segment when RO is enabled on 5760X.
To prevent that, the chip disables RO for TPA when EOP is set.

To take advantge of RO and higher performance, do not set EOP on
5760X chips when TPA is enabled.  Define a proper RX_BD_FLAGS_AGG_EOP
constant to make it clear that we are setting EOP.

Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20251126215648.1885936-6-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-27 18:59:28 -08:00