From: Deren Wu Date: Mon, 22 Nov 2021 15:10:27 +0000 (+0800) Subject: mt76: fix timestamp check in tx_status X-Git-Tag: v6.6.17~8618^2~14^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ebb75b1b43d3e2bafc4d33eb4b1ae9c8d2759771;p=platform%2Fkernel%2Flinux-rpi.git mt76: fix timestamp check in tx_status Should keep SKBs only if timeout timestamp is still after jiffies. Otherwise, report tx status and drop it direclty. Fixes: bd1e3e7b693c ("mt76: introduce packet_id idr") Signed-off-by: Deren Wu Acked-by: Felix Fietkau Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/7e3784949c0b29a00465966b89fdb0192bd0298e.1637593492.git.deren.wu@mediatek.com --- diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 11719ef..6b8c9dc 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid, if (!(cb->flags & MT_TX_CB_DMA_DONE)) continue; - if (!time_is_after_jiffies(cb->jiffies + + if (time_is_after_jiffies(cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT)) continue; }