From 5342758d5522dbf8081360be9c8545bac84b80f3 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 21 Nov 2020 16:00:14 +0100 Subject: mt76: mt7915: stop queues when running out of tx tokens Avoids packet drops under load with lots of stations Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c') diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index ff29a8090739..ed4635bd151a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -690,6 +690,7 @@ void mt7915_unregister_device(struct mt7915_dev *dev) ieee80211_free_txskb(hw, txwi->skb); } mt76_put_txwi(&dev->mt76, txwi); + dev->token_count--; } spin_unlock_bh(&dev->token_lock); idr_destroy(&dev->token); -- cgit v1.2.3