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-rw-r--r--net/bridge/br_if.c83
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)