]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[VLAN]: Allow setting mac address while device is up
authorPatrick McHardy <kaber@trash.net>
Sun, 11 Nov 2007 05:52:35 +0000 (21:52 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 11 Nov 2007 05:52:35 +0000 (21:52 -0800)
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/8021q/vlan.c
net/8021q/vlan.h
net/8021q/vlan_dev.c

index 0fadbc6fbc3f504c0c2cb4064fe3d2730ced8e6b..6567213959cbac09f68a2a4973d4283361688196 100644 (file)
@@ -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;
index cf4a80d06b3526f1ca2caf4e938561ec57c4dca9..2cd1393073ec8e4e845aac4d0f14672dabbf1f37 100644 (file)
@@ -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);
index 1a1740aa9a8b52ced5b71c4b2443b2eea773c0a7..7a36878241dabf132f09fb861afca2b68f10ca77 100644 (file)
@@ -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;