提交 b86c4503 编写于 作者: S Stephen Hemminger 提交者: David S. Miller

bridge: change when netlink events go to STP

Need to tell STP daemon about more events, like any time a
device is added even when it is down.
Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
上级 9cde0708
......@@ -152,6 +152,8 @@ static void del_nbp(struct net_bridge_port *p)
br_stp_disable_port(p);
spin_unlock_bh(&br->lock);
br_ifinfo_notify(RTM_DELLINK, p);
br_fdb_delete_by_port(br, p, 1);
list_del_rcu(&p->list);
......@@ -434,6 +436,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
br_stp_enable_port(p);
spin_unlock_bh(&br->lock);
br_ifinfo_notify(RTM_NEWLINK, p);
dev_set_mtu(br->dev, br_min_mtu(br));
kobject_uevent(&p->kobj, KOBJ_ADD);
......
......@@ -50,7 +50,6 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
case NETDEV_CHANGEADDR:
spin_lock_bh(&br->lock);
br_fdb_changeaddr(p, dev->dev_addr);
br_ifinfo_notify(RTM_NEWLINK, p);
br_stp_recalculate_bridge_id(br);
spin_unlock_bh(&br->lock);
break;
......@@ -74,10 +73,11 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
break;
case NETDEV_UP:
spin_lock_bh(&br->lock);
if (netif_carrier_ok(dev) && (br->dev->flags & IFF_UP))
if (netif_carrier_ok(dev) && (br->dev->flags & IFF_UP)) {
spin_lock_bh(&br->lock);
br_stp_enable_port(p);
spin_unlock_bh(&br->lock);
spin_unlock_bh(&br->lock);
}
break;
case NETDEV_UNREGISTER:
......@@ -85,5 +85,10 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
break;
}
/* Events that may cause spanning tree to refresh */
if (event == NETDEV_CHANGEADDR || event == NETDEV_UP ||
event == NETDEV_CHANGE || event == NETDEV_DOWN)
br_ifinfo_notify(RTM_NEWLINK, p);
return NOTIFY_DONE;
}
......@@ -87,7 +87,6 @@ void br_stp_disable_bridge(struct net_bridge *br)
void br_stp_enable_port(struct net_bridge_port *p)
{
br_init_port(p);
br_ifinfo_notify(RTM_NEWLINK, p);
br_port_state_selection(p->br);
}
......@@ -101,8 +100,6 @@ void br_stp_disable_port(struct net_bridge_port *p)
printk(KERN_INFO "%s: port %i(%s) entering %s state\n",
br->dev->name, p->port_no, p->dev->name, "disabled");
br_ifinfo_notify(RTM_DELLINK, p);
wasroot = br_is_root_bridge(br);
br_become_designated_port(p);
p->state = BR_STATE_DISABLED;
......
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