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net: plip: slight optimization of addr compare

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Use possibly more efficient ether_addr_equal_64bits
to instead of memcmp.

Cc: "David S. Miller" <davem@davemloft.net>
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-30 15:41:33 +08:00 committed by David S. Miller
parent 7c3c299d22
commit 2d87650a3b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/plip/plip.c
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@ -547,9 +547,9 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
skb_pull(skb,dev->hard_header_len);
eth = eth_hdr(skb);
if(*eth->h_dest&1)
if(is_multicast_ether_addr(eth->h_dest))
{
if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
if(ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
skb->pkt_type=PACKET_BROADCAST;
else
skb->pkt_type=PACKET_MULTICAST;