diff options
author | dingtianhong <dingtianhong@huawei.com> | 2013-12-30 02:41:33 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-12-31 16:48:33 -0500 |
commit | 2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa (patch) | |
tree | 8686c3643858ecbd18090614623169397dcc2992 | |
parent | 7c3c299d22f15620af0db153dfe71c9bb563f331 (diff) |
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>
-rw-r--r-- | drivers/net/plip/plip.c | 4 |
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) | |||
547 | skb_pull(skb,dev->hard_header_len); | 547 | skb_pull(skb,dev->hard_header_len); |
548 | eth = eth_hdr(skb); | 548 | eth = eth_hdr(skb); |
549 | 549 | ||
550 | if(*eth->h_dest&1) | 550 | if(is_multicast_ether_addr(eth->h_dest)) |
551 | { | 551 | { |
552 | if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0) | 552 | if(ether_addr_equal_64bits(eth->h_dest, dev->broadcast)) |
553 | skb->pkt_type=PACKET_BROADCAST; | 553 | skb->pkt_type=PACKET_BROADCAST; |
554 | else | 554 | else |
555 | skb->pkt_type=PACKET_MULTICAST; | 555 | skb->pkt_type=PACKET_MULTICAST; |