From 48f045b9115bb26e08f065840d7732d920525e30 Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Thu, 26 Dec 2013 19:41:05 +0800 Subject: [PATCH] isdn: slight optimization of addr compare Use possibly more efficient ether_addr_equal instead of memcmp. Cc: Karsten Keil Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Yang Yingliang Signed-off-by: Ding Tianhong Signed-off-by: David S. Miller --- drivers/isdn/i4l/isdn_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 8b98d53d9976..d9aebbc510cc 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -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)