netdev - [PATCH net] net: 8139cp: replace dev_kfree_skb_irq by dev_consume_skb

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Message-Id: <1548772851-4692-1-git-send-email-albin_yang@163.com>
Date:   Tue, 29 Jan 2019 22:40:51 +0800
From:   Yang Wei <albin_yang@....com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, yang.wei9@....com.cn
Subject: [PATCH net] net: 8139cp: 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 cp_tx() when skb xmit
done. It makes drop profiles(dropwatch, perf) more friendly.

Signed-off-by: Yang Wei <yang.wei9@....com.cn>
---
 drivers/net/ethernet/realtek/8139cp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 44f6e48..4f910c4 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -691,7 +691,7 @@ static void cp_tx (struct cp_private *cp)
 			}
 			bytes_compl += skb->len;
 			pkts_compl++;
-			dev_kfree_skb_irq(skb);
+			dev_consume_skb_irq(skb);
 		}
 
 		cp->tx_skb[tx_tail] = NULL;
-- 
2.7.4