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net: lmc: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles 

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

Delete a redundant comment line in lmc_interrupt().

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 2019-02-25 22:57:40 +08:00 committed by David S. Miller
parent c9d0c6ebe3
commit b84caee844
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wan/lmc/lmc_main.c
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@ -1320,8 +1320,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
sc->lmc_device->stats.tx_packets++;
}
// dev_kfree_skb(sc->lmc_txq[i]);
dev_kfree_skb_irq(sc->lmc_txq[i]);
dev_consume_skb_irq(sc->lmc_txq[i]);
sc->lmc_txq[i] = NULL;
badtx++;