diff options
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 4a9f52732655..a2cbe61f6e65 100644 --- 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(); } |