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authordingtianhong <dingtianhong@huawei.com>2013-12-30 11:41:33 +0400
committerDavid S. Miller <davem@davemloft.net>2014-01-01 01:48:33 +0400
commit2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa (patch)
tree8686c3643858ecbd18090614623169397dcc2992 /drivers/net/plip
parent7c3c299d22f15620af0db153dfe71c9bb563f331 (diff)
downloadlinux-2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa.tar.xz
net: plip: slight optimization of addr compare
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>
Diffstat (limited to 'drivers/net/plip')
-rw-r--r--drivers/net/plip/plip.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 7b4ff35c8bf7..040b8978d6ca 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -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;