netdev - [PATCH net-next] net: wan: cosa: replace dev_kfree_skb_irq by dev_consume_skb

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Date:   Mon, 25 Feb 2019 23:05:41 +0800
From:   Yang Wei <albin_yang@....com>
To:     netdev@...r.kernel.org
Cc:     kas@...muni.cz, davem@...emloft.net, yang.wei9@....com.cn,
        albin_yang@....com
Subject: [PATCH net-next] net: wan: cosa: 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 cosa_net_tx_done() when skb
xmit done. It makes drop profiles(dropwatch, perf) more friendly.

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

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f6b000d..55f76e4 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -769,7 +769,7 @@ static int cosa_net_tx_done(struct channel_data *chan, int size)
 		chan->netdev->stats.tx_aborted_errors++;
 		return 1;
 	}
-	dev_kfree_skb_irq(chan->tx_skb);
+	dev_consume_skb_irq(chan->tx_skb);
 	chan->tx_skb = NULL;
 	chan->netdev->stats.tx_packets++;
 	chan->netdev->stats.tx_bytes += size;
-- 
2.7.4