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[5/7] netpoll: Use ether_addr_copy

Message ID 3e26b62d1ec7cc3de34efc4ca7651baed7e7f1e3.1390239869.git.joe@perches.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Joe Perches Jan. 20, 2014, 5:52 p.m. UTC 
Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to
save some cycles on arm and powerpc.

Signed-off-by: Joe Perches <joe@perches.com>
---
 net/core/netpoll.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 19fe9c7..c03f3de 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -520,8 +520,8 @@  void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
 		skb->protocol = eth->h_proto = htons(ETH_P_IP);
 	}
 
-	memcpy(eth->h_source, np->dev->dev_addr, ETH_ALEN);
-	memcpy(eth->h_dest, np->remote_mac, ETH_ALEN);
+	ether_addr_copy(eth->h_source, np->dev->dev_addr);
+	ether_addr_copy(eth->h_dest, np->remote_mac);
 
 	skb->dev = np->dev;