From: Felix Fietkau Date: Tue, 8 Sep 2020 17:12:22 +0000 (+0200) Subject: mt76: testmode: add a limit for queued tx_frames packets X-Git-Tag: v5.10-rc1~107^2~150^2~2^2~27 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9729ff4cc516cb88e47cda0eff4eaf95e73c5a06;p=thirdparty%2Fkernel%2Flinux.git mt76: testmode: add a limit for queued tx_frames packets This avoids running out of available tx tokens Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index f6fd515dfe572..a38abb6868d5f 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);