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Message-Id: <1549382823-5298-1-git-send-email-albin_yang@163.com> Date: Wed, 6 Feb 2019 00:07:03 +0800 From: Yang Wei <albin_yang@....com> To: netdev@...r.kernel.org Cc: romieu@...zoreil.com, davem@...emloft.net, yang.wei9@....com.cn, albin_yang@....com Subject: [PATCH net] net: dscc4: 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 dscc4_tx_irq() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@....com.cn> --- drivers/net/wan/dscc4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index c0b0f52..27decf8 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1575,7 +1575,7 @@ static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv, dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; } - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); dpriv->tx_skbuff[cur] = NULL; ++dpriv->tx_dirty; } else { -- 2.7.4
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