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net: fec_mpc52xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

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dev_consume_skb_irq() should be called in mpc52xx_fec_tx_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 2019-02-06 00:12:04 +08:00 committed by David S. Miller
parent bb6a702c6d
commit c50e964b76
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/freescale/fec_mpc52xx.c
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@ -369,7 +369,7 @@ static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id)
dma_unmap_single(dev->dev.parent, bd->skb_pa, skb->len,
DMA_TO_DEVICE);
dev_kfree_skb_irq(skb);
dev_consume_skb_irq(skb);
}
spin_unlock(&priv->lock);