Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b86c45035c439cfa6ef5b2e4bf080b24bd8765f1
Commit: b86c45035c439cfa6ef5b2e4bf080b24bd8765f1
Parent: 9cde070874b822d4677f4f01fe146991785813b1
Author: Stephen Hemminger <[EMAIL PROTECTED]>
AuthorDate: Thu Mar 22 14:08:46 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Apr 25 22:28:48 2007 -0700
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: Stephen Hemminger <[EMAIL PROTECTED]>
---
net/bridge/br_if.c | 4 ++++
net/bridge/br_notify.c | 13 +++++++++----
net/bridge/br_stp_if.c | 3 ---
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index cf10b8f..690573b 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -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);
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 37357ed..c8451d3 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -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;
}
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 1c1806d..3e246b3 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -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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