Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6

[linux-2.6] / drivers / net / macvlan.c

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9f4d65c3095fecce519bd0b6e8e2c0d21cbdf03b..f651a816b280bfcb04d1d6fdda8d12e2819b4ce5 100644 (file)
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -213,6 +213,29 @@ static int macvlan_stop(struct net_device *dev)
        return 0;
 }
 
+static int macvlan_set_mac_address(struct net_device *dev, void *p)
+{
+       struct macvlan_dev *vlan = netdev_priv(dev);
+       struct net_device *lowerdev = vlan->lowerdev;
+       struct sockaddr *addr = p;
+       int err;
+
+       if (!is_valid_ether_addr(addr->sa_data))
+               return -EADDRNOTAVAIL;
+
+       if (!(dev->flags & IFF_UP))
+               goto out;
+
+       err = dev_unicast_add(lowerdev, addr->sa_data, ETH_ALEN);
+       if (err < 0)
+               return err;
+       dev_unicast_delete(lowerdev, dev->dev_addr, ETH_ALEN);
+
+out:
+       memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+       return 0;
+}
+
 static void macvlan_change_rx_flags(struct net_device *dev, int change)
 {
        struct macvlan_dev *vlan = netdev_priv(dev);
@@ -300,6 +323,7 @@ static void macvlan_setup(struct net_device *dev)
        dev->stop               = macvlan_stop;
        dev->change_mtu         = macvlan_change_mtu;
        dev->change_rx_flags    = macvlan_change_rx_flags;
+       dev->set_mac_address    = macvlan_set_mac_address;
        dev->set_multicast_list = macvlan_set_multicast_list;
        dev->hard_start_xmit    = macvlan_hard_start_xmit;
        dev->destructor         = free_netdev;
@@ -351,7 +375,7 @@ static void macvlan_transfer_operstate(struct net_device *dev)
                if (!netif_carrier_ok(dev))
                        netif_carrier_on(dev);
        } else {
-               if (netif_carrier_ok(lowerdev))
+               if (netif_carrier_ok(dev))
                        netif_carrier_off(dev);
        }
 }
@@ -484,7 +508,7 @@ static int __init macvlan_init_module(void)
                goto err1;
        return 0;
 err1:
-       macvlan_handle_frame_hook = macvlan_handle_frame;
+       macvlan_handle_frame_hook = NULL;
        unregister_netdevice_notifier(&macvlan_notifier_block);
        return err;
 }