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8021q: Use ether_addr_copy

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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>
This commit is contained in:
Joe Perches 2014-01-20 09:52:14 -08:00 committed by David S. Miller
parent 70fccb7e34
commit 07fc67befd
2 changed files with 4 additions and 4 deletions
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2
net/8021q/vlan.c
View File

@ -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,

6
net/8021q/vlan_dev.c
View File

@ -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;
}