diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 13f34acb2a8e..c3b77dceb937 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -13,6 +13,7 @@ #include #include +#include #include #include #include @@ -322,7 +323,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) /* Don't allow bridging non-ethernet like devices */ if ((dev->flags & IFF_LOOPBACK) || - dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN) + dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN || + !is_valid_ether_addr(dev->dev_addr)) return -EINVAL; /* No bridging of bridges */ @@ -349,10 +351,6 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj), SYSFS_BRIDGE_PORT_ATTR); - if (err) - goto err0; - - err = br_fdb_insert(br, p, dev->dev_addr); if (err) goto err1; @@ -394,6 +392,9 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) dev_set_mtu(br->dev, br_min_mtu(br)); + if (br_fdb_insert(br, p, dev->dev_addr)) + netdev_err(dev, "failed insert local address bridge forwarding table\n"); + kobject_uevent(&p->kobj, KOBJ_ADD); return 0; @@ -403,11 +404,9 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) err3: sysfs_remove_link(br->ifobj, p->dev->name); err2: - br_fdb_delete_by_port(br, p, 1); -err1: kobject_put(&p->kobj); p = NULL; /* kobject_put frees */ -err0: +err1: dev_set_promiscuity(dev, -1); put_back: dev_put(dev);