1 files changed, 18 insertions, 15 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 7fa3a5a9971f..f36b35edd60c 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -81,26 +81,27 @@ static void port_carrier_check(void *arg)
 {
         struct net_device *dev = arg;
         struct net_bridge_port *p;
+        struct net_bridge *br;
 
         rtnl_lock();
         p = dev->br_port;
         if (!p)
                 goto done;
-
-        if (netif_carrier_ok(p->dev)) {
-                u32 cost = port_cost(p->dev);
-
-                spin_lock_bh(&p->br->lock);
-                if (p->state == BR_STATE_DISABLED) {
-                        p->path_cost = cost;
-                        br_stp_enable_port(p);
+        br = p->br;
+
+        if (netif_carrier_ok(dev))
+                p->path_cost = port_cost(dev);
+
+        if (br->dev->flags & IFF_UP) {
+                spin_lock_bh(&br->lock);
+                if (netif_carrier_ok(dev)) {
+                        if (p->state == BR_STATE_DISABLED)
+                                br_stp_enable_port(p);
+                } else {
+                        if (p->state != BR_STATE_DISABLED)
+                                br_stp_disable_port(p);
                 }
-                spin_unlock_bh(&p->br->lock);
-        } else {
-                spin_lock_bh(&p->br->lock);
-                if (p->state != BR_STATE_DISABLED)
-                        br_stp_disable_port(p);
-                spin_unlock_bh(&p->br->lock);
+                spin_unlock_bh(&br->lock);
         }
 done:
         rtnl_unlock();
@@ -168,6 +169,7 @@ static void del_nbp(struct net_bridge_port *p)
 
         rcu_assign_pointer(dev->br_port, NULL);
 
+        kobject_uevent(&p->kobj, KOBJ_REMOVE);
         kobject_del(&p->kobj);
 
         call_rcu(&p->rcu, destroy_nbp_rcu);
@@ -276,8 +278,9 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
         br_init_port(p);
         p->state = BR_STATE_DISABLED;
         INIT_WORK(&p->carrier_check, port_carrier_check, dev);
-        kobject_init(&p->kobj);
+        br_stp_port_timer_init(p);
 
+        kobject_init(&p->kobj);
         kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR);
         p->kobj.ktype = &brport_ktype;
         p->kobj.parent = &(dev->class_dev.kobj);