diff options
| author |   dingtianhong <dingtianhong@huawei.com> | 2013-12-30 15:41:33 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-31 16:48:33 -0500 |
| commit | 2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa (patch) | |
| tree | 8686c3643858ecbd18090614623169397dcc2992 /drivers/net/plip | |
| parent | net: fddi: slight optimization of addr compare (diff) | |
| download | linux-dev-2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa.tar.xz linux-dev-2d87650a3bf1b80f7d0d150ee1af3f8a89e5b7aa.zip | |
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.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) 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; |