--- zzzz-none-000/linux-2.6.32.61/net/bridge/br_stp_timer.c	2013-06-10 09:43:48.000000000 +0000
+++ virian-300e-630/linux-2.6.32.61/net/bridge/br_stp_timer.c	2014-08-12 13:03:17.000000000 +0000
@@ -35,7 +35,7 @@
 {
 	struct net_bridge *br = (struct net_bridge *)arg;
 
-	pr_debug("%s: hello timer expired\n", br->dev->name);
+	br_debug(br, "hello timer expired\n");
 	spin_lock(&br->lock);
 	if (br->dev->flags & IFF_UP) {
 		br_config_bpdu_generation(br);
@@ -55,13 +55,9 @@
 	if (p->state == BR_STATE_DISABLED)
 		return;
 
-
-	pr_info("%s: neighbor %.2x%.2x.%.2x:%.2x:%.2x:%.2x:%.2x:%.2x lost on port %d(%s)\n",
-		br->dev->name,
-		id->prio[0], id->prio[1],
-		id->addr[0], id->addr[1], id->addr[2],
-		id->addr[3], id->addr[4], id->addr[5],
-		p->port_no, p->dev->name);
+	br_info(br, "port %u(%s) neighbor %.2x%.2x.%pM lost\n",
+		(unsigned int) p->port_no, p->dev->name,
+		id->prio[0], id->prio[1], &id->addr);
 
 	/*
 	 * According to the spec, the message age timer cannot be
@@ -87,8 +83,8 @@
 	struct net_bridge_port *p = (struct net_bridge_port *) arg;
 	struct net_bridge *br = p->br;
 
-	pr_debug("%s: %d(%s) forward delay timer\n",
-		 br->dev->name, p->port_no, p->dev->name);
+	br_debug(br, "port %u(%s) forward delay timer\n",
+		 (unsigned int) p->port_no, p->dev->name);
 	spin_lock(&br->lock);
 	if (p->state == BR_STATE_LISTENING) {
 		p->state = BR_STATE_LEARNING;
@@ -98,8 +94,10 @@
 		p->state = BR_STATE_FORWARDING;
 		if (br_is_designated_for_some_port(br))
 			br_topology_change_detection(br);
+		netif_carrier_on(br->dev);
 	}
 	br_log_state(p);
+	br_ifinfo_notify(RTM_NEWLINK, p);
 	spin_unlock(&br->lock);
 }
 
@@ -107,12 +105,12 @@
 {
 	struct net_bridge *br = (struct net_bridge *) arg;
 
-	pr_debug("%s: tcn timer expired\n", br->dev->name);
+	br_debug(br, "tcn timer expired\n");
 	spin_lock(&br->lock);
-	if (br->dev->flags & IFF_UP) {
+	if (!br_is_root_bridge(br) && (br->dev->flags & IFF_UP)) {
 		br_transmit_tcn(br);
 
-		mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time);
+		mod_timer(&br->tcn_timer, jiffies + br->bridge_hello_time);
 	}
 	spin_unlock(&br->lock);
 }
@@ -121,7 +119,7 @@
 {
 	struct net_bridge *br = (struct net_bridge *) arg;
 
-	pr_debug("%s: topo change timer expired\n", br->dev->name);
+	br_debug(br, "topo change timer expired\n");
 	spin_lock(&br->lock);
 	br->topology_change_detected = 0;
 	br->topology_change = 0;
@@ -132,8 +130,8 @@
 {
 	struct net_bridge_port *p = (struct net_bridge_port *) arg;
 
-	pr_debug("%s: %d(%s) hold timer expired\n",
-		 p->br->dev->name,  p->port_no, p->dev->name);
+	br_debug(p->br, "port %u(%s) hold timer expired\n",
+		 (unsigned int) p->port_no, p->dev->name);
 
 	spin_lock(&p->br->lock);
 	if (p->config_pending)
@@ -172,5 +170,5 @@
 unsigned long br_timer_value(const struct timer_list *timer)
 {
 	return timer_pending(timer)
-		? jiffies_to_clock_t(timer->expires - jiffies) : 0;
+		? jiffies_delta_to_clock_t(timer->expires - jiffies) : 0;
 }