[PATCH v2 05/20] hamradio: slight optimization of addr compare

From: Ding Tianhong
Date: Tue Dec 24 2013 - 06:33:18 EST


Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Joerg Reuter <jreuter@xxxxxxxx>
Cc: linux-hams@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx>
---
drivers/net/hamradio/bpqether.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f91bf0d..d50b23c 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -208,7 +208,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
eth = eth_hdr(skb);

if (!(bpq->acpt_addr[0] & 0x01) &&
- memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN))
+ !ether_addr_equal(eth->h_source, bpq->acpt_addr))
goto drop_unlock;

if (skb_cow(skb, sizeof(struct ethhdr)))
--
1.8.0



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