X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbridge%2Fbr_notify.c;h=07ac3ae68d8ff089000a78c19024a5d40c3baf9a;hb=061964fb988ca51087948975da66ff523b3a5852;hp=37357ed2149b53056b192930335077ae6510ae25;hpb=db7ce76f6b3dfc119ab2f03e5e7784afc9cf2f05;p=linux-2.6 diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index 37357ed214..07ac3ae68d 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -15,6 +15,7 @@ #include #include +#include #include "br_private.h" @@ -36,6 +37,9 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v struct net_bridge_port *p = dev->br_port; struct net_bridge *br; + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + /* not a port of a bridge */ if (p == NULL) return NOTIFY_DONE; @@ -50,7 +54,6 @@ 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 +77,11 @@ 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 +89,10 @@ 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; }