From 07fc67befd2e843da8ad01785d559d9c257d7fd4 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 20 Jan 2014 09:52:14 -0800 Subject: [PATCH] 8021q: 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 Signed-off-by: David S. Miller --- net/8021q/vlan.c | 2 +- net/8021q/vlan_dev.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index b3d17d1c49c3..ec9909935fb6 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -301,7 +301,7 @@ static void vlan_sync_address(struct net_device *dev, !ether_addr_equal(vlandev->dev_addr, dev->dev_addr)) dev_uc_add(dev, vlandev->dev_addr); - memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN); + ether_addr_copy(vlan->real_dev_addr, dev->dev_addr); } static void vlan_transfer_features(struct net_device *dev, diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 47c908f1f626..de51c48c4393 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -61,7 +61,7 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb) pr_debug("%s: unable to resolve type %X addresses\n", dev->name, ntohs(veth->h_vlan_encapsulated_proto)); - memcpy(veth->h_source, dev->dev_addr, ETH_ALEN); + ether_addr_copy(veth->h_source, dev->dev_addr); break; } @@ -303,7 +303,7 @@ static int vlan_dev_open(struct net_device *dev) goto clear_allmulti; } - memcpy(vlan->real_dev_addr, real_dev->dev_addr, ETH_ALEN); + ether_addr_copy(vlan->real_dev_addr, real_dev->dev_addr); if (vlan->flags & VLAN_FLAG_GVRP) vlan_gvrp_request_join(dev); @@ -367,7 +367,7 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p) dev_uc_del(real_dev, dev->dev_addr); out: - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + ether_addr_copy(dev->dev_addr, addr->sa_data); return 0; } -- 2.20.1