From: Ding Tianhong <dingtianhong@huawei.com>
To: Sathya Perla <sathya.perla@emulex.com>,
Subbu Seetharaman <subbu.seetharaman@emulex.com>,
Ajit Khaparde <ajit.khaparde@emulex.com>,
"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 v2 05/20] net: benet: slight optimization of addr compare
Date: Sat, 28 Dec 2013 14:17:24 +0800 [thread overview]
Message-ID: <52BE6CF4.2010107@huawei.com> (raw)
Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
---
drivers/net/ethernet/emulex/benet/be_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f67586a..b5c238a 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -287,7 +287,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
/* The MAC change did not happen, either due to lack of privilege
* or PF didn't pre-provision.
*/
- if (memcmp(addr->sa_data, mac, ETH_ALEN)) {
+ if (!ether_addr_equal(addr->sa_data, mac)) {
status = -EPERM;
goto err;
}
--
1.8.0
reply other threads:[~2013-12-28 6:17 UTC|newest]
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