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Message-Id: <1549383124-5443-1-git-send-email-albin_yang@163.com> Date: Wed, 6 Feb 2019 00:12:04 +0800 From: Yang Wei <albin_yang@....com> To: netdev@...r.kernel.org Cc: davem@...emloft.net, yang.wei9@....com.cn, albin_yang@....com Subject: [PATCH net] net: fec_mpc52xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles From: Yang Wei <yang.wei9@....com.cn> 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@....com.cn> --- drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index b90bab7..c1968b3 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -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); -- 2.7.4
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