linux-kernel - [PATCH v2 05/20] hamradio: slight optimization of addr compare

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Message-ID: <52B96FC1.9000708@huawei.com>
Date:	Tue, 24 Dec 2013 19:28:01 +0800
From:	Ding Tianhong <dingtianhong@...wei.com>
To:	Joerg Reuter <jreuter@...na.de>, <linux-hams@...r.kernel.org>,
	Netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 05/20] hamradio: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Joerg Reuter <jreuter@...na.de>
Cc: linux-hams@...r.kernel.org
Cc: netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Ding Tianhong <dingtianhong@...wei.com>
---
 drivers/net/hamradio/bpqether.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f91bf0d..d50b23c 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -208,7 +208,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	eth = eth_hdr(skb);
 
 	if (!(bpq->acpt_addr[0] & 0x01) &&
-	    memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN))
+	    !ether_addr_equal(eth->h_source, bpq->acpt_addr))
 		goto drop_unlock;
 
 	if (skb_cow(skb, sizeof(struct ethhdr)))
-- 
1.8.0



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