Merge git://git.infradead.org/battery-2.6

[karo-tx-linux.git] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 4a9f5273265584bc33ae2c54483a71ae00e6d72e..a2cbe61f6e653842215699ced523d7a0c6b6dfc0 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -154,7 +154,7 @@ static void del_nbp(struct net_bridge_port *p)
 }
 
 /* called with RTNL */
-static void del_br(struct net_bridge *br)
+static void del_br(struct net_bridge *br, struct list_head *head)
 {
        struct net_bridge_port *p, *n;
 
@@ -165,7 +165,7 @@ static void del_br(struct net_bridge *br)
        del_timer_sync(&br->gc_timer);
 
        br_sysfs_delbr(br->dev);
-       unregister_netdevice(br->dev);
+       unregister_netdevice_queue(br->dev, head);
 }
 
 static struct net_device *new_bridge_dev(struct net *net, const char *name)
@@ -323,7 +323,7 @@ int br_del_bridge(struct net *net, const char *name)
        }
 
        else
-               del_br(netdev_priv(dev));
+               del_br(netdev_priv(dev), NULL);
 
        rtnl_unlock();
        return ret;
@@ -390,6 +390,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
        if (dev->br_port != NULL)
                return -EBUSY;
 
+       /* No bridging devices that dislike that (e.g. wireless) */
+       if (dev->priv_flags & IFF_DONT_BRIDGE)
+               return -EOPNOTSUPP;
+
        p = new_nbp(br, dev);
        if (IS_ERR(p))
                return PTR_ERR(p);
@@ -466,15 +470,14 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
 void br_net_exit(struct net *net)
 {
        struct net_device *dev;
+       LIST_HEAD(list);
 
        rtnl_lock();
-restart:
-       for_each_netdev(net, dev) {
-               if (dev->priv_flags & IFF_EBRIDGE) {
-                       del_br(netdev_priv(dev));
-                       goto restart;
-               }
-       }
+       for_each_netdev(net, dev)
+               if (dev->priv_flags & IFF_EBRIDGE)
+                       del_br(netdev_priv(dev), &list);
+
+       unregister_netdevice_many(&list);
        rtnl_unlock();
 
 }