linux-kernel - [PATCH net] net: apple: replace dev_kfree_skb_irq by dev_consume_skb

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Message-Id: <1548718753-41047-1-git-send-email-yang.wei9@zte.com.cn>
Date:   Tue, 29 Jan 2019 07:39:13 +0800
From:   Yang Wei <yang.wei9@....com.cn>
To:     davem@...emloft.net
Cc:     krzk@...nel.org, herbert@...dor.apana.org.au,
        yuehaibing@...wei.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, xue.zhihong@....com.cn,
        wang.yi59@....com.cn, Yang Wei <yang.wei9@....com.cn>
Subject: [PATCH net] net: apple: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

dev_consume_skb_irq() should be called in bmac_txdma_intr() when 
xmit done. It makes drop profiles more friendly.

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

diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 6a8e256..4d3855c 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -777,7 +777,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
 
 		if (bp->tx_bufs[bp->tx_empty]) {
 			++dev->stats.tx_packets;
-			dev_kfree_skb_irq(bp->tx_bufs[bp->tx_empty]);
+			dev_consume_skb_irq(bp->tx_bufs[bp->tx_empty]);
 		}
 		bp->tx_bufs[bp->tx_empty] = NULL;
 		bp->tx_fullup = 0;
-- 
2.7.4