diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-03-22 21:08:46 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 05:28:48 (GMT) |
| commit | b86c45035c439cfa6ef5b2e4bf080b24bd8765f1 (patch) | |
| tree | b77fee73c5c5536eef58ae5c8366f7bbe8cacf31 | |
| parent | 9cde070874b822d4677f4f01fe146991785813b1 (diff) | |
| download | linux-b86c45035c439cfa6ef5b2e4bf080b24bd8765f1.tar.xz | |
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 <shemminger@linux-foundation.org>
| -rw-r--r-- | net/bridge/br_if.c | 4 | ||||
| -rw-r--r-- | net/bridge/br_notify.c | 13 | ||||
| -rw-r--r-- | 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; |