From: Sean Wang <sean.wang@xxxxxxxxxxxx> add flush operation to make sure cfg80211_mlme_deauth is able to flush the deauthtication frame into air immediately. Co-developed-by: YN Chen <YN.Chen@xxxxxxxxxxxx> Signed-off-by: YN Chen <YN.Chen@xxxxxxxxxxxx> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx> Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 617e48f243f3..e6843c9ff145 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1120,6 +1120,15 @@ static void mt7921_set_rekey_data(struct ieee80211_hw *hw, } #endif /* CONFIG_PM */ +static void mt7921_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) +{ + struct mt7921_dev *dev = mt7921_hw_dev(hw); + + wait_event_timeout(dev->mt76.tx_wait, !mt76_has_tx_pending(&dev->mphy), + HZ / 2); +} + const struct ieee80211_ops mt7921_ops = { .tx = mt7921_tx, .start = mt7921_start, @@ -1158,4 +1167,5 @@ const struct ieee80211_ops mt7921_ops = { .set_wakeup = mt7921_set_wakeup, .set_rekey_data = mt7921_set_rekey_data, #endif /* CONFIG_PM */ + .flush = mt7921_flush, }; -- 2.29.2