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net: dscc4: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles 

dev_consume_skb_irq() should be called in dscc4_tx_irq() when skb
xmit done. It makes drop profiles(dropwatch, perf) more friendly.

Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Wei 2019-02-06 00:07:03 +08:00 committed by David S. Miller
parent 62d1a31cfb
commit 96d26503e1
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wan/dscc4.c
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@ -1575,7 +1575,7 @@ try:
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
}
dev_kfree_skb_irq(skb);
dev_consume_skb_irq(skb);
dpriv->tx_skbuff[cur] = NULL;
++dpriv->tx_dirty;
} else {