* [PATCH net-next v2 6/6] plip: slight optimization of addr compare
@ 2013-12-16 8:24 Ding Tianhong
0 siblings, 0 replies; only message in thread
From: Ding Tianhong @ 2013-12-16 8:24 UTC (permalink / raw)
To: David S. Miller, Netdev, Joe Perches
Joe Perches add ether_addr_equal_unaligned to test if
possibly unaligned to u16 Ethernet addresses are equal.
If CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is set, this uses
the slightly faster generic routine ether_addr_equal,
otherwise this uses memcmp.
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
---
drivers/net/plip/plip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 7b4ff35..0c26fb9 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -549,7 +549,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
if(*eth->h_dest&1)
{
- if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+ if(ether_addr_equal_unaligned(eth->h_dest,dev->broadcast))
skb->pkt_type=PACKET_BROADCAST;
else
skb->pkt_type=PACKET_MULTICAST;
--
1.8.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2013-12-16 8:24 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-12-16 8:24 [PATCH net-next v2 6/6] plip: slight optimization of addr compare Ding Tianhong
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).