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Commit 7c3850ad authored by Yang Wei's avatar Yang Wei Committed by David S. Miller
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net: fsl_ucc_hdlc: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles 



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

Signed-off-by: default avatarYang Wei <yang.wei9@zte.com.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c50e964b

drivers/net/wan/fsl_ucc_hdlc.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -482,7 +482,7 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv) 
		memset(priv->tx_buffer +

		memset(priv->tx_buffer +

		       (be32_to_cpu(bd->buf) - priv->dma_tx_addr),

		       (be32_to_cpu(bd->buf) - priv->dma_tx_addr),

		       0, skb->len);

		       0, skb->len);

		dev_kfree_skb_irq(skb);

		dev_consume_skb_irq(skb);





		priv->tx_skbuff[priv->skb_dirtytx] = NULL;

		priv->tx_skbuff[priv->skb_dirtytx] = NULL;

		priv->skb_dirtytx =

		priv->skb_dirtytx =