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List:       linux-hams
Subject:    [PATCH 20/21] hamradio: slight optimization of addr compare
From:       Ding Tianhong <dingtianhong () huawei ! com>
Date:       2013-12-23 5:11:32
Message-ID: 52B7C604.8070908 () huawei ! com
[Download RAW message or body]

Use the recently added and possibly more efficient
ether_addr_equal_unaligned to instead of memcmp.

Cc: Joerg Reuter <jreuter@yaina.de>
Cc: linux-hams@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong <dingtianhong@huawei.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..61eae6e 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_unaligned(eth->h_source, bpq->acpt_addr))
 		goto drop_unlock;
 
 	if (skb_cow(skb, sizeof(struct ethhdr)))
-- 
1.8.0


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