diff mbox series

[03/11] mt76: testmode: add a limit for queued tx_frames packets

Message ID 20200908211756.15998-3-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [01/11] mt76: mt7615: fix MT_ANT_SWITCH_CON register definition | expand

Commit Message

Felix Fietkau Sept. 8, 2020, 9:17 p.m. UTC 
This avoids running out of available tx tokens

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/testmode.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index f6fd515dfe57..a38abb6868d5 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -33,7 +33,8 @@  void mt76_testmode_tx_pending(struct mt76_dev *dev)
 
 	spin_lock_bh(&q->lock);
 
-	while (td->tx_pending > 0 && q->queued < q->ndesc / 2) {
+	while (td->tx_pending > 0 && td->tx_queued - td->tx_done < 1000 &&
+	       q->queued < q->ndesc / 2) {
 		int ret;
 
 		ret = dev->queue_ops->tx_queue_skb(dev, qid, skb_get(skb), wcid, NULL);