diff options
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 3176e2e..e738154 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -231,6 +231,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; + int res; dev = alloc_netdev(sizeof(struct net_bridge), name, br_dev_setup); @@ -240,7 +241,10 @@ int br_add_bridge(struct net *net, const char *name) dev_net_set(dev, net); - return register_netdev(dev); + res = register_netdev(dev); + if (res) + free_netdev(dev); + return res; } int br_del_bridge(struct net *net, const char *name) @@ -417,6 +421,7 @@ put_back: int br_del_if(struct net_bridge *br, struct net_device *dev) { struct net_bridge_port *p; + bool changed_addr; p = br_port_get_rtnl(dev); if (!p || p->br != br) @@ -425,9 +430,12 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) del_nbp(p); spin_lock_bh(&br->lock); - br_stp_recalculate_bridge_id(br); + changed_addr = br_stp_recalculate_bridge_id(br); spin_unlock_bh(&br->lock); + if (changed_addr) + call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); + netdev_update_features(br->dev); return 0; |
