diff mbox series

[2/2] mt76: avoid scheduling tx queues for powersave stations

Message ID 20190122153823.46270-2-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show
Series [1/2] mt76: fix per-chain signal strength reporting | expand

Commit Message

Felix Fietkau Jan. 22, 2019, 3:38 p.m. UTC 
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 <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/tx.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 1ea08ce62713..ef38e8626da9 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;