diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-12-08 10:50:04 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-12-12 17:24:06 +0300 |
| commit | cd607f2cbbbec90682b2f6d6b85e1525d0f43b19 (patch) | |
| tree | 8d07d58cb6e77e7b753b5b738ecf443d1d1aa1cd /net | |
| parent | ce038edfce43fb345f8dfdca0f7b17f535896701 (diff) | |
| download | linux-cd607f2cbbbec90682b2f6d6b85e1525d0f43b19.tar.xz | |
wifi: mt76: fix crash with WED rx support enabled
If WED rx is enabled, rx buffers are added to a buffer pool that can be
filled from multiple page pools. Because buffers freed from rx poll are
not guaranteed to belong to the processed queue's page pool, lockless
caching must not be used in this case.
Cc: stable@vger.kernel.org
Fixes: 2f5c3c77fc9b ("wifi: mt76: switch to page_pool allocator")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231208075004.69843-1-nbd@nbd.name
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions