Commit graph

1,399,042 commits

Author SHA1 Message Date
Takashi Iwai
661c43fcdf ALSA: wss: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-37-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
8b4ac54299 ALSA: wavefront: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-36-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
610f04ca71 ALSA: sscape: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The device pointer is stored in struct soundscape for calling
dev_*().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-35-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
e7c475b920 ALSA: sc6000: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some functions are changed to receive a device pointer to be passed to
dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-34-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
55c531bd81 ALSA: pcm: oss: Use pr_debug()
Use the standard print API instead of open-coded printk().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-33-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
56887daf2f ALSA: control_led: Use dev_err()
Use the standard print API instead of open-coded printk().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-32-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
b8986876e7 ALSA: sb: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some functions are changed to receive snd_card pointer for referring
to the device pointer for dev_*() calls, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-31-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
40b15de3c4 ALSA: opti9xx: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The card pointer is stored in struct snd_opti9xx and snd_miro to be
referred for dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-30-tiwai@suse.de
2024-08-08 07:49:45 +02:00
Takashi Iwai
764a55bb8d ALSA: opl3sa2: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The card pointer is stored in struct snd_opl3sa2 to be referred for
dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-29-tiwai@suse.de
2024-08-08 07:49:45 +02:00
Takashi Iwai
b48601834d ALSA: msnd: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-28-tiwai@suse.de
2024-08-08 07:49:41 +02:00
Takashi Iwai
a6676811de ALSA: gus: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some commented-out debug prints and dead code are dropped as well.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-27-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
12174dfee0 ALSA: es18xx: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

For referring to the device, introduce snd_card pointer to struct
snd_es18xx.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-26-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
7f7eff209e ALSA: es1688: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

For referring to the device, introduce snd_card pointer to struct
snd_es1688.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-25-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
257d0c813b ALSA: cs4236: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-24-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
6aa5cb8540 ALSA: cmi8330: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-23-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
09d1e9b4c1 ALSA: cmi8328: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-22-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
80134f1bc7 ALSA: azt2320: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-21-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
2508acd403 ALSA: als100: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Use the standard print API instead of open-coded printk().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-20-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
20869176d7 ALSA: ad1816a: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-19-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
ae1873eeb8 ALSA: i2c: Drop commented old debug prints
There are quite a few commented-out debug prints that have never been
used in the production code.  Let's rip them off for code cleanness.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-18-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
1ac6352e50 ALSA: i2c: pt2258: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-17-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
e71391ba94 ALSA: i2c: cs8427: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-16-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
9cbe416b93 ALSA: pcsp: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-15-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
650dcf25e1 ALSA: dummy: Use standard print API
Use pr_*() macro instead of open-coded printk() just for code
simplification.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-14-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
ca2f73ffaa ALSA: aloop: Use standard print API
Use pr_err() instead of open-coded printk() just for code
simplification.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-13-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
41abc8056d ALSA: vx_core: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The commented old debug prints are dropped, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-12-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
b426b3ba9f ALSA: vx_core: Drop unused dev field
The vx_core.dev field has never been set but referred incorrectly at
firmware loading.  Pass the proper device pointer from card->dev at
request_firmware(), and drop the unused dev field from vx_core, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-11-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
b5557ef985 ALSA: virmidi: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-10-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
4d82bf10d1 ALSA: serial-u16550: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-9-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
7debf0350e ALSA: opl4: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-8-tiwai@suse.de
2024-08-08 07:47:23 +02:00
Takashi Iwai
a2fa882d6d ALSA: opl3: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some debug prints are cleaned up with a macro, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-7-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Takashi Iwai
1e594f9a7b ALSA: mtpav: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The commented-out debug prints got removed, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-6-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Takashi Iwai
1fa884ebeb ALSA: mpu401_uart: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The assignment of mpu->rmidi was moved to an earlier place, so that
dev_*() can access to the proper device pointer.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-5-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Takashi Iwai
2bddeda8ac ALSA: mpu401: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-4-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Takashi Iwai
f7d4adacc5 ALSA: mts64: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-3-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Takashi Iwai
94cd66f8dc ALSA: portman2x4: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-2-tiwai@suse.de
2024-08-08 07:47:22 +02:00
Wolfram Sang
74b0666f97 i2c: testunit: match HostNotify test name with docs
Ensure the test has the same name in the code as it has in the docs.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2024-08-08 07:20:33 +02:00
Jakub Kicinski
b928e7d19d bluetooth pull request for net:
- hci_sync: avoid dup filtering when passive scanning with adv monitor
  - hci_qca: don't call pwrseq_power_off() twice for QCA6390
  - hci_qca: fix QCA6390 support on non-DT platforms
  - hci_qca: fix a NULL-pointer derefence at shutdown
  - l2cap: always unlock channel in l2cap_conless_channel()
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Merge tag 'for-net-2024-08-07' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

Luiz Augusto von Dentz says:

====================
bluetooth pull request for net:

 - hci_sync: avoid dup filtering when passive scanning with adv monitor
 - hci_qca: don't call pwrseq_power_off() twice for QCA6390
 - hci_qca: fix QCA6390 support on non-DT platforms
 - hci_qca: fix a NULL-pointer derefence at shutdown
 - l2cap: always unlock channel in l2cap_conless_channel()

* tag 'for-net-2024-08-07' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth:
  Bluetooth: hci_sync: avoid dup filtering when passive scanning with adv monitor
  Bluetooth: l2cap: always unlock channel in l2cap_conless_channel()
  Bluetooth: hci_qca: fix a NULL-pointer derefence at shutdown
  Bluetooth: hci_qca: fix QCA6390 support on non-DT platforms
  Bluetooth: hci_qca: don't call pwrseq_power_off() twice for QCA6390
====================

Link: https://patch.msgid.link/20240807210103.142483-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:31:42 -07:00
Jakub Kicinski
bc59b55892 Merge branch 'idpf-fix-3-bugs-revealed-by-the-chapter-i'
Tony Nguyen says:

====================
idpf: fix 3 bugs revealed by the Chapter I

Alexander Lobakin says:

The libeth conversion revealed 2 serious issues which lead to sporadic
crashes or WARNs under certain configurations. Additional one was found
while debugging these two with kmemleak.
This one is targeted stable, the rest can be backported manually later
if needed. They can be reproduced only after the conversion is applied
anyway.
====================

Link: https://patch.msgid.link/20240806220923.3359860-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:26:57 -07:00
Alexander Lobakin
290f1c0332 idpf: fix UAFs when destroying the queues
The second tagged commit started sometimes (very rarely, but possible)
throwing WARNs from
net/core/page_pool.c:page_pool_disable_direct_recycling().
Turned out idpf frees interrupt vectors with embedded NAPIs *before*
freeing the queues making page_pools' NAPI pointers lead to freed
memory before these pools are destroyed by libeth.
It's not clear whether there are other accesses to the freed vectors
when destroying the queues, but anyway, we usually free queue/interrupt
vectors only when the queues are destroyed and the NAPIs are guaranteed
to not be referenced anywhere.

Invert the allocation and freeing logic making queue/interrupt vectors
be allocated first and freed last. Vectors don't require queues to be
present, so this is safe. Additionally, this change allows to remove
that useless queue->q_vector pointer cleanup, as vectors are still
valid when freeing the queues (+ both are freed within one function,
so it's not clear why nullify the pointers at all).

Fixes: 1c325aac10 ("idpf: configure resources for TX queues")
Fixes: 90912f9f4f ("idpf: convert header split mode to libeth + napi_build_skb()")
Reported-by: Michal Kubiak <michal.kubiak@intel.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://patch.msgid.link/20240806220923.3359860-4-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:26:55 -07:00
Michal Kubiak
3cc88e8405 idpf: fix memleak in vport interrupt configuration
The initialization of vport interrupt consists of two functions:
 1) idpf_vport_intr_init() where a generic configuration is done
 2) idpf_vport_intr_req_irq() where the irq for each q_vector is
   requested.

The first function used to create a base name for each interrupt using
"kasprintf()" call. Unfortunately, although that call allocated memory
for a text buffer, that memory was never released.

Fix this by removing creating the interrupt base name in 1).
Instead, always create a full interrupt name in the function 2), because
there is no need to create a base name separately, considering that the
function 2) is never called out of idpf_vport_intr_init() context.

Fixes: d4d5587182 ("idpf: initialize interrupts and enable vport")
Cc: stable@vger.kernel.org # 6.7
Signed-off-by: Michal Kubiak <michal.kubiak@intel.com>
Reviewed-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://patch.msgid.link/20240806220923.3359860-3-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:26:55 -07:00
Alexander Lobakin
f01032a2ca idpf: fix memory leaks and crashes while performing a soft reset
The second tagged commit introduced a UAF, as it removed restoring
q_vector->vport pointers after reinitializating the structures.
This is due to that all queue allocation functions are performed here
with the new temporary vport structure and those functions rewrite
the backpointers to the vport. Then, this new struct is freed and
the pointers start leading to nowhere.

But generally speaking, the current logic is very fragile. It claims
to be more reliable when the system is low on memory, but in fact, it
consumes two times more memory as at the moment of running this
function, there are two vports allocated with their queues and vectors.
Moreover, it claims to prevent the driver from running into "bad state",
but in fact, any error during the rebuild leaves the old vport in the
partially allocated state.
Finally, if the interface is down when the function is called, it always
allocates a new queue set, but when the user decides to enable the
interface later on, vport_open() allocates them once again, IOW there's
a clear memory leak here.

Just don't allocate a new queue set when performing a reset, that solves
crashes and memory leaks. Readd the old queue number and reopen the
interface on rollback - that solves limbo states when the device is left
disabled and/or without HW queues enabled.

Fixes: 02cbfba1ad ("idpf: add ethtool callbacks")
Fixes: e4891e4687 ("idpf: split &idpf_queue into 4 strictly-typed queue structures")
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://patch.msgid.link/20240806220923.3359860-2-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:26:55 -07:00
Simon Horman
91d516d4de net: mvpp2: Increase size of queue_name buffer
Increase size of queue_name buffer from 30 to 31 to accommodate
the largest string written to it. This avoids truncation in
the possibly unlikely case where the string is name is the
maximum size.

Flagged by gcc-14:

  .../mvpp2_main.c: In function 'mvpp2_probe':
  .../mvpp2_main.c:7636:32: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=]
   7636 |                  "stats-wq-%s%s", netdev_name(priv->port_list[0]->dev),
        |                                ^
  .../mvpp2_main.c:7635:9: note: 'snprintf' output between 10 and 31 bytes into a destination of size 30
   7635 |         snprintf(priv->queue_name, sizeof(priv->queue_name),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   7636 |                  "stats-wq-%s%s", netdev_name(priv->port_list[0]->dev),
        |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   7637 |                  priv->port_count > 1 ? "+" : "");
        |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Introduced by commit 118d6298f6 ("net: mvpp2: add ethtool GOP statistics").
I am not flagging this as a bug as I am not aware that it is one.

Compile tested only.

Signed-off-by: Simon Horman <horms@kernel.org>
Reviewed-by: Marcin Wojtas <marcin.s.wojtas@gmail.com>
Link: https://patch.msgid.link/20240806-mvpp2-namelen-v1-1-6dc773653f2f@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:21:05 -07:00
Nikolay Aleksandrov
7d70ed9f9c doc/netlink/specs: add netkit support to rt_link.yaml
Add netkit support to rt_link.yaml. Only forward(PASS) and
blackhole(DROP) policies are allowed to be set by user-space so I've
added only them to the yaml to avoid confusion.

Example:
  $ ./tools/net/ynl/cli.py \
     --spec Documentation/netlink/specs/rt_link.yaml \
     --do getlink --json '{"ifname": "netkit0"}' --output-json | jq
  ...
  "linkinfo": {
    "kind": "netkit",
    "data": {
      "primary": 1,
      "policy": "blackhole",
      "mode": "l2",
      "peer-policy": "forward"
    }
  },
  ...

Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20240806104531.3296718-1-razor@blackwall.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:20:25 -07:00
Simon Horman
93b828cc8e bonding: Pass string literal as format argument of alloc_ordered_workqueue()
Recently I noticed that both gcc-14 and clang-18 report that passing
a non-string literal as the format argument of alloc_ordered_workqueue
is potentially insecure.

F.e. clang-18 says:

.../bond_main.c:6384:37: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
 6384 |         bond->wq = alloc_ordered_workqueue(bond_dev->name, WQ_MEM_RECLAIM);
      |                                            ^~~~~~~~~~~~~~
.../workqueue.h:524:18: note: expanded from macro 'alloc_ordered_workqueue'
  524 |         alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args)
      |                         ^~~
.../bond_main.c:6384:37: note: treat the string as an argument to avoid this
 6384 |         bond->wq = alloc_ordered_workqueue(bond_dev->name, WQ_MEM_RECLAIM);
      |                                            ^
      |                                            "%s",
..../workqueue.h:524:18: note: expanded from macro 'alloc_ordered_workqueue'
  524 |         alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args)
      |                         ^

Perhaps it is always the case where the contents of bond_dev->name is
safe to pass as the format argument. That is, in my understanding, it
never contains any format escape sequences.

But, it seems better to be safe than sorry. And, as a bonus, compiler
output becomes less verbose by addressing this issue as suggested by
clang-18.

Signed-off-by: Simon Horman <horms@kernel.org>
Acked-by: Jay Vosburgh <jv@jvosburgh.net>
Link: https://patch.msgid.link/20240806-bonding-fmt-v1-1-e75027e45775@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:19:31 -07:00
Michael Chan
da03f5d1b2 bnxt_en : Fix memory out-of-bounds in bnxt_fill_hw_rss_tbl()
A recent commit has modified the code in __bnxt_reserve_rings() to
set the default RSS indirection table to default only when the number
of RX rings is changing.  While this works for newer firmware that
requires RX ring reservations, it causes the regression on older
firmware not requiring RX ring resrvations (BNXT_NEW_RM() returns
false).

With older firmware, RX ring reservations are not required and so
hw_resc->resv_rx_rings is not always set to the proper value.  The
comparison:

if (old_rx_rings != bp->hw_resc.resv_rx_rings)

in __bnxt_reserve_rings() may be false even when the RX rings are
changing.  This will cause __bnxt_reserve_rings() to skip setting
the default RSS indirection table to default to match the current
number of RX rings.  This may later cause bnxt_fill_hw_rss_tbl() to
use an out-of-range index.

We already have bnxt_check_rss_tbl_no_rmgr() to handle exactly this
scenario.  We just need to move it up in bnxt_need_reserve_rings()
to be called unconditionally when using older firmware.  Without the
fix, if the TX rings are changing, we'll skip the
bnxt_check_rss_tbl_no_rmgr() call and __bnxt_reserve_rings() may also
skip the bnxt_set_dflt_rss_indir_tbl() call for the reason explained
in the last paragraph.  Without setting the default RSS indirection
table to default, it causes the regression:

BUG: KASAN: slab-out-of-bounds in __bnxt_hwrm_vnic_set_rss+0xb79/0xe40
Read of size 2 at addr ffff8881c5809618 by task ethtool/31525
Call Trace:
__bnxt_hwrm_vnic_set_rss+0xb79/0xe40
 bnxt_hwrm_vnic_rss_cfg_p5+0xf7/0x460
 __bnxt_setup_vnic_p5+0x12e/0x270
 __bnxt_open_nic+0x2262/0x2f30
 bnxt_open_nic+0x5d/0xf0
 ethnl_set_channels+0x5d4/0xb30
 ethnl_default_set_doit+0x2f1/0x620

Reported-by: Breno Leitao <leitao@debian.org>
Closes: https://lore.kernel.org/netdev/ZrC6jpghA3PWVWSB@gmail.com/
Fixes: 98ba1d931f ("bnxt_en: Fix RSS logic in __bnxt_reserve_rings()")
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Tested-by: Breno Leitao <leitao@debian.org>
Link: https://patch.msgid.link/20240806053742.140304-1-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:14:13 -07:00
Fabio Estevam
de6c7b9ada net: fec: Switch to RUNTIME/SYSTEM_SLEEP_PM_OPS()
Replace SET_RUNTIME_PM_OPS()/SET SYSTEM_SLEEP_PM_OPS() with their modern
RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() alternatives.

The combined usage of pm_ptr() and RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS()
allows the compiler to evaluate if the runtime suspend/resume() functions
are used at build time or are simply dead code.

This allows removing the __maybe_unused notation from the runtime
suspend/resume() functions.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20240806021628.2524089-1-festevam@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:13:32 -07:00
Joe Hattori
e3862093ee net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register()
bcm_sf2_mdio_register() calls of_phy_find_device() and then
phy_device_remove() in a loop to remove existing PHY devices.
of_phy_find_device() eventually calls bus_find_device(), which calls
get_device() on the returned struct device * to increment the refcount.
The current implementation does not decrement the refcount, which causes
memory leak.

This commit adds the missing phy_device_free() call to decrement the
refcount via put_device() to balance the refcount.

Fixes: 771089c2a4 ("net: dsa: bcm_sf2: Ensure that MDIO diversion is used")
Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20240806011327.3817861-1-joe@pf.is.s.u-tokyo.ac.jp
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:13:13 -07:00
Gustavo A. R. Silva
3f49edf44b net/fungible: Avoid -Wflex-array-member-not-at-end warning
Use the `DEFINE_RAW_FLEX()` helper for an on-stack definition of
a flexible structure where the size of the flexible-array member
is known at compile-time, and refactor the rest of the code,
accordingly.

So, with these changes, fix the following warning:
drivers/net/ethernet/fungible/funcore/fun_dev.c:550:43: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://patch.msgid.link/ZrDwEugW7DR/FlP5@cute
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 20:00:01 -07:00
Zhengchao Shao
d27a835f41 net/smc: add the max value of fallback reason count
The number of fallback reasons defined in the smc_clc.h file has reached
36. For historical reasons, some are no longer quoted, and there's 33
actually in use. So, add the max value of fallback reason count to 36.

Fixes: 6ac1e6563f ("net/smc: support smc v2.x features validate")
Fixes: 7f0620b994 ("net/smc: support max connections per lgr negotiation")
Fixes: 69b888e3bb ("net/smc: support max links per lgr negotiation in clc handshake")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: D. Wythe <alibuda@linux.alibaba.com>
Link: https://patch.msgid.link/20240805043856.565677-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07 19:36:23 -07:00