diff options
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r-- | net/bridge/br_if.c | 83 |
1 files changed, 5 insertions, 78 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 718b603..7f5379c 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -175,56 +175,6 @@ static void del_br(struct net_bridge *br, struct list_head *head) unregister_netdevice_queue(br->dev, head); } -static struct net_device *new_bridge_dev(struct net *net, const char *name) -{ - struct net_bridge *br; - struct net_device *dev; - - dev = alloc_netdev(sizeof(struct net_bridge), name, - br_dev_setup); - - if (!dev) - return NULL; - dev_net_set(dev, net); - - br = netdev_priv(dev); - br->dev = dev; - - br->stats = alloc_percpu(struct br_cpu_netstats); - if (!br->stats) { - free_netdev(dev); - return NULL; - } - - spin_lock_init(&br->lock); - INIT_LIST_HEAD(&br->port_list); - spin_lock_init(&br->hash_lock); - - br->bridge_id.prio[0] = 0x80; - br->bridge_id.prio[1] = 0x00; - - memcpy(br->group_addr, br_group_address, ETH_ALEN); - - br->feature_mask = dev->features; - br->stp_enabled = BR_NO_STP; - br->designated_root = br->bridge_id; - br->root_path_cost = 0; - br->root_port = 0; - br->bridge_max_age = br->max_age = 20 * HZ; - br->bridge_hello_time = br->hello_time = 2 * HZ; - br->bridge_forward_delay = br->forward_delay = 15 * HZ; - br->topology_change = 0; - br->topology_change_detected = 0; - br->ageing_time = 300 * HZ; - - br_netfilter_rtable_init(br); - - br_stp_timer_init(br); - br_multicast_init(br); - - return dev; -} - /* find an available port number */ static int find_portno(struct net_bridge *br) { @@ -277,42 +227,19 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return p; } -static struct device_type br_type = { - .name = "bridge", -}; - int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; - int ret; - dev = new_bridge_dev(net, name); + dev = alloc_netdev(sizeof(struct net_bridge), name, + br_dev_setup); + if (!dev) return -ENOMEM; - rtnl_lock(); - if (strchr(dev->name, '%')) { - ret = dev_alloc_name(dev, dev->name); - if (ret < 0) - goto out_free; - } - - SET_NETDEV_DEVTYPE(dev, &br_type); - - ret = register_netdevice(dev); - if (ret) - goto out_free; - - ret = br_sysfs_addbr(dev); - if (ret) - unregister_netdevice(dev); - out: - rtnl_unlock(); - return ret; + dev_net_set(dev, net); -out_free: - free_netdev(dev); - goto out; + return register_netdev(dev); } int br_del_bridge(struct net *net, const char *name) |