From: Kuan-Chung Chen <damon.chen@xxxxxxxxxxx> The potential TX stuck occurs when there are lots of packets to be transmitted and the boundary of the tx_resource is hit. Add this patch to avoid the TX stuck when burst traffic. Signed-off-by: Kuan-Chung Chen <damon.chen@xxxxxxxxxxx> Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 608c325ec62a6..cea4de6bb939c 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -1945,6 +1945,10 @@ static void rtw89_core_txq_schedule(struct rtw89_dev *rtwdev, u8 ac, bool *reinv ieee80211_return_txq(hw, txq, sched_txq); if (frame_cnt != 0) rtw89_core_tx_kick_off(rtwdev, rtw89_core_get_qsel(rtwdev, txq->tid)); + + /* bound of tx_resource could get stuck due to burst traffic */ + if (frame_cnt == tx_resource) + *reinvoke = true; } ieee80211_txq_schedule_end(hw, ac); } -- 2.25.1
