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Diffstat (limited to 'net/8021q')
-rw-r--r--net/8021q/vlan.c1
-rw-r--r--net/8021q/vlan.h1
-rw-r--r--net/8021q/vlan_dev.c26
3 files changed, 28 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 0fadbc6fbc3..6567213959c 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -376,6 +376,7 @@ void vlan_setup(struct net_device *new_dev)
new_dev->init = vlan_dev_init;
new_dev->open = vlan_dev_open;
new_dev->stop = vlan_dev_stop;
+ new_dev->set_mac_address = vlan_set_mac_address;
new_dev->set_multicast_list = vlan_dev_set_multicast_list;
new_dev->change_rx_flags = vlan_change_rx_flags;
new_dev->destructor = free_netdev;
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index cf4a80d06b3..2cd1393073e 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -60,6 +60,7 @@ int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev
int vlan_dev_change_mtu(struct net_device *dev, int new_mtu);
int vlan_dev_open(struct net_device* dev);
int vlan_dev_stop(struct net_device* dev);
+int vlan_set_mac_address(struct net_device *dev, void *p);
int vlan_dev_ioctl(struct net_device* dev, struct ifreq *ifr, int cmd);
void vlan_dev_set_ingress_priority(const struct net_device *dev,
u32 skb_prio, short vlan_prio);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 1a1740aa9a8..7a36878241d 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -665,6 +665,32 @@ int vlan_dev_stop(struct net_device *dev)
return 0;
}
+int vlan_set_mac_address(struct net_device *dev, void *p)
+{
+ struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
+ struct sockaddr *addr = p;
+ int err;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (!(dev->flags & IFF_UP))
+ goto out;
+
+ if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
+ err = dev_unicast_add(real_dev, addr->sa_data, ETH_ALEN);
+ if (err < 0)
+ return err;
+ }
+
+ if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+ dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+
+out:
+ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ return 0;
+}
+
int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;