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[3/7] mt76: toggle driver station powersave bit before notifying mac80211

Message ID 20180403195254.87700-3-nbd@nbd.name (mailing list archive)
State Accepted
Commit 9f67c277a80f37a6594ae4ea3b78157773e1a23b
Delegated to: Kalle Valo
Headers show

Commit Message

Felix Fietkau April 3, 2018, 7:52 p.m. UTC 
Avoids race conditions from mac80211 enqueueing tx packets before the
tx-drop bit is cleared

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mac80211.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index ec531ce50d01..eb49e0a6758c 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -547,8 +547,8 @@  mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
 	else
 		clear_bit(MT_WCID_FLAG_PS, &wcid->flags);
 
-	ieee80211_sta_ps_transition(sta, ps);
 	dev->drv->sta_ps(dev, sta, ps);
+	ieee80211_sta_ps_transition(sta, ps);
 }
 
 void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,