From: Joe Perches <joe@perches.com>
Date: Mon, 20 Jan 2014 17:52:18 +0000 (-0800)
Subject: netpoll: Use ether_addr_copy
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c62326abac8f40b904c8daebd7c1a6c624ebddd6;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

netpoll: Use ether_addr_copy

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 19fe9c717ced..c03f3dec4763 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;