[PATCH] mt76: fix timestamp check in tx_status

Deren Wu Deren.Wu at mediatek.com
Mon Nov 22 07:10:27 PST 2021


From: Deren Wu <deren.wu at mediatek.com>

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 <deren.wu at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/tx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 11719ef034d8..6b8c9dc80542 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;
 		}
-- 
2.18.0




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