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commitcd607f2cbbupstream. 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:2f5c3c77fc("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 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>