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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-07-09 03:11:10 -0700
committerDavid S. Miller <davem@davemloft.net>2015-07-09 21:41:11 -0700
commit09cf0211f970311383fdb453bbd5b3beeb294324 (patch)
treeac9c1a9d86ff805638696a9c1b4bd76521f4a054 /net/bridge
parentcb1c61680d29a054b91a23c7a504cea8a72bdcff (diff)
bridge: mdb: fill state in br_mdb_notify
Fill also the port group state when sending notifications. 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')
-rw-r--r--net/bridge/br_mdb.c5
-rw-r--r--net/bridge/br_multicast.c5
-rw-r--r--net/bridge/br_private.h2
3 files changed, 7 insertions, 5 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index e29ad70b3000..1fb7d076f15c 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -230,7 +230,7 @@ errout:
}
void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
- struct br_ip *group, int type)
+ struct br_ip *group, int type, u8 state)
{
struct br_mdb_entry entry;
@@ -241,6 +241,7 @@ void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
#if IS_ENABLED(CONFIG_IPV6)
entry.addr.u.ip6 = group->u.ip6;
#endif
+ entry.state = state;
__br_mdb_notify(dev, &entry, type);
}
@@ -348,7 +349,7 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
return -ENOMEM;
rcu_assign_pointer(*pp, p);
- br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
+ br_mdb_notify(br->dev, port, group, RTM_NEWMDB, state);
return 0;
}
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 742a6c27d7a2..5a44cd9473f2 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -694,7 +694,7 @@ static int br_multicast_add_group(struct net_bridge *br,
if (unlikely(!p))
goto err;
rcu_assign_pointer(*pp, p);
- br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
+ br_mdb_notify(br->dev, port, group, RTM_NEWMDB, MDB_TEMPORARY);
found:
mod_timer(&p->timer, now + br->multicast_membership_interval);
@@ -1439,8 +1439,9 @@ br_multicast_leave_group(struct net_bridge *br,
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
+ br_mdb_notify(br->dev, port, group, RTM_DELMDB,
+ p->state);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
- br_mdb_notify(br->dev, port, group, RTM_DELMDB);
if (!mp->ports && !mp->mglist &&
netif_running(br->dev))
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 8b21146b24a0..c73fd785654d 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -488,7 +488,7 @@ br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
void br_mdb_init(void);
void br_mdb_uninit(void);
void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
- struct br_ip *group, int type);
+ struct br_ip *group, int type, u8 state);
#define mlock_dereference(X, br) \
rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock))

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