diff options
| author | Satish Ashok <sashok@cumulusnetworks.com> | 2015-07-23 05:00:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-26 21:19:58 -0700 |
| commit | 949f1e39a6177503349ef8adeedd13fa1c89e5dd (patch) | |
| tree | 0c2a46ab880db46ee42e0d69f7870d138013162b /net/bridge/br_multicast.c | |
| parent | 597798e438371128519fa94dacdc42311b4254a6 (diff) | |
| download | lwn-949f1e39a6177503349ef8adeedd13fa1c89e5dd.tar.gz lwn-949f1e39a6177503349ef8adeedd13fa1c89e5dd.zip | |
bridge: mdb: notify on router port add and del
Send notifications on router port add and del/expire, re-use the already
existing MDBA_ROUTER and send NEWMDB/DELMDB netlink notifications
respectively.
Signed-off-by: Satish Ashok <sashok@cumulusnetworks.com>
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
| -rw-r--r-- | net/bridge/br_multicast.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index ed5dc684a4ce..fd238587e032 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -766,6 +766,7 @@ static void br_multicast_router_expired(unsigned long data) goto out; hlist_del_init_rcu(&port->rlist); + br_rtr_notify(br->dev, port, RTM_DELMDB); out: spin_unlock(&br->multicast_lock); @@ -977,8 +978,10 @@ void br_multicast_disable_port(struct net_bridge_port *port) if (pg->state == MDB_TEMPORARY) br_multicast_del_pg(br, pg); - if (!hlist_unhashed(&port->rlist)) + if (!hlist_unhashed(&port->rlist)) { hlist_del_init_rcu(&port->rlist); + br_rtr_notify(br->dev, port, RTM_DELMDB); + } del_timer(&port->multicast_router_timer); del_timer(&port->ip4_own_query.timer); #if IS_ENABLED(CONFIG_IPV6) @@ -1216,6 +1219,7 @@ static void br_multicast_add_router(struct net_bridge *br, hlist_add_behind_rcu(&port->rlist, slot); else hlist_add_head_rcu(&port->rlist, &br->router_list); + br_rtr_notify(br->dev, port, RTM_NEWMDB); } static void br_multicast_mark_router(struct net_bridge *br, @@ -1848,8 +1852,10 @@ int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val) p->multicast_router = val; err = 0; - if (val < 2 && !hlist_unhashed(&p->rlist)) + if (val < 2 && !hlist_unhashed(&p->rlist)) { hlist_del_init_rcu(&p->rlist); + br_rtr_notify(br->dev, p, RTM_DELMDB); + } if (val == 1) break; |