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net: apple: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles 

dev_consume_skb_irq() should be called in mace_interrupt() 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 2019-02-12 23:52:53 +08:00 committed by David S. Miller
parent d270f67d32
commit 5f5a8c75da
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/apple/mace.c
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@ -764,7 +764,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
dev->stats.tx_bytes += mp->tx_bufs[i]->len;
++dev->stats.tx_packets;
}
dev_kfree_skb_irq(mp->tx_bufs[i]);
dev_consume_skb_irq(mp->tx_bufs[i]);
--mp->tx_active;
if (++i >= N_TX_RING)
i = 0;