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From: Ding Tianhong <dingtianhong@huawei.com>
To: "David S. Miller" <davem@davemloft.net>,
	Netdev <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH net-next 19/20] net: plip: slight optimization of addr compare
Date: Fri, 27 Dec 2013 14:49:17 +0800	[thread overview]
Message-ID: <52BD22ED.4030302@huawei.com> (raw)

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
---
 drivers/net/plip/plip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 7b4ff35..26614df 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -549,7 +549,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
 
 	if(*eth->h_dest&1)
 	{
-		if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+		if(ether_addr_equal(eth->h_dest, dev->broadcast))
 			skb->pkt_type=PACKET_BROADCAST;
 		else
 			skb->pkt_type=PACKET_MULTICAST;
-- 
1.8.0

             reply	other threads:[~2013-12-27  6:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-27  6:49 Ding Tianhong [this message]
2013-12-27 15:48 ` [PATCH net-next 19/20] net: plip: slight optimization of addr compare Eric Dumazet
2013-12-27 17:06   ` Joe Perches
2013-12-27 20:12     ` Julia Lawall
2013-12-27 20:46       ` Joe Perches
2013-12-27 21:56         ` [PATCH] i40e: use ether_addr_equal_64bits Joe Perches
2013-12-27 21:59           ` Jeff Kirsher
2013-12-27 22:47         ` [PATCH net-next 19/20] net: plip: slight optimization of addr compare Julia Lawall
2013-12-29 22:05         ` Julia Lawall
2013-12-29 22:28           ` Joe Perches
2013-12-28  5:07     ` Ding Tianhong
2013-12-28  5:11       ` Joe Perches
2013-12-28  5:35         ` Ding Tianhong
2013-12-28  5:05   ` Ding Tianhong

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