AcoSail/kernel_optimize_test
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isdn: slight optimization of addr compare

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Use possibly more efficient ether_addr_equal
instead of memcmp.

Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-26 19:41:05 +08:00 committed by David S. Miller
parent 4c55a4623a
commit 48f045b911
1 changed files with 2 additions and 2 deletions
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4
drivers/isdn/i4l/isdn_net.c
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@ -1371,7 +1371,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
eth = eth_hdr(skb);
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;
@ -1382,7 +1382,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
*/
else if (dev->flags & (IFF_PROMISC /*| IFF_ALLMULTI*/)) {
if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN))
if (!ether_addr_equal(eth->h_dest, dev->dev_addr))
skb->pkt_type = PACKET_OTHERHOST;
}
if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN)