5.4-stable review patch. If anyone has any objections, please let me know.
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From: Abdun Nihaal abdun.nihaal@gmail.com
[ Upstream commit a0f0dc96de03ffeefc2a177b7f8acde565cb77f4 ]
The skb dequeued from tx_queue is lost when wl1251_ps_elp_wakeup fails with a -ETIMEDOUT error. Fix that by queueing the skb back to tx_queue.
Fixes: c5483b719363 ("wl12xx: check if elp wakeup failed") Signed-off-by: Abdun Nihaal abdun.nihaal@gmail.com Reviewed-by: Michael Nemanov michael.nemanov@ti.com Link: https://patch.msgid.link/20250330104532.44935-1-abdun.nihaal@gmail.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ti/wl1251/tx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 98cd39619d579..5771f61392efb 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c @@ -342,8 +342,10 @@ void wl1251_tx_work(struct work_struct *work) while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { ret = wl1251_ps_elp_wakeup(wl); - if (ret < 0) + if (ret < 0) { + skb_queue_head(&wl->tx_queue, skb); goto out; + } woken_up = true; }