From d225581df3147060bc99e931b11f7cf2dcb1b2ca Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 21 Jan 2019 17:33:38 +0100 Subject: [PATCH] mt76: avoid scheduling tx queues for powersave stations In case a tx queue wake call arrives after a client has transitioned to powersave, make sure that the queue is not kept active until the client has left powersave mode Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/tx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 1ea08ce62713e..ef38e8626da95 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -396,6 +396,11 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq, bool probe; int idx; + if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) { + *empty = true; + return 0; + } + skb = mt76_txq_dequeue(dev, mtxq, false); if (!skb) { *empty = true; -- 2.30.2