diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 8c0e896936ff..2add6d417aa4 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -47,6 +47,7 @@ static void br_ip4_multicast_leave_group(struct net_bridge *br, __u16 vid, const unsigned char *src); +static void __del_port_router(struct net_bridge_port *p); #if IS_ENABLED(CONFIG_IPV6) static void br_ip6_multicast_leave_group(struct net_bridge *br, struct net_bridge_port *port, @@ -850,16 +851,10 @@ static void br_multicast_router_expired(unsigned long data) spin_lock(&br->multicast_lock); if (port->multicast_router == MDB_RTR_TYPE_DISABLED || port->multicast_router == MDB_RTR_TYPE_PERM || - timer_pending(&port->multicast_router_timer) || - hlist_unhashed(&port->rlist)) + timer_pending(&port->multicast_router_timer)) goto out; - hlist_del_init_rcu(&port->rlist); - br_rtr_notify(br->dev, port, RTM_DELMDB); - /* Don't allow timer refresh if the router expired */ - if (port->multicast_router == MDB_RTR_TYPE_TEMP) - port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY; - + __del_port_router(port); out: spin_unlock(&br->multicast_lock); } @@ -1101,13 +1096,8 @@ void br_multicast_disable_port(struct net_bridge_port *port) if (!(pg->flags & MDB_PG_FLAGS_PERMANENT)) br_multicast_del_pg(br, pg); - if (!hlist_unhashed(&port->rlist)) { - hlist_del_init_rcu(&port->rlist); - br_rtr_notify(br->dev, port, RTM_DELMDB); - /* Don't allow timer refresh if disabling */ - if (port->multicast_router == MDB_RTR_TYPE_TEMP) - port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY; - } + __del_port_router(port); + del_timer(&port->multicast_router_timer); del_timer(&port->ip4_own_query.timer); #if IS_ENABLED(CONFIG_IPV6) @@ -2059,6 +2049,10 @@ static void __del_port_router(struct net_bridge_port *p) return; hlist_del_init_rcu(&p->rlist); br_rtr_notify(p->br->dev, p, RTM_DELMDB); + + /* don't allow timer refresh */ + if (p->multicast_router == MDB_RTR_TYPE_TEMP) + p->multicast_router = MDB_RTR_TYPE_TEMP_QUERY; } int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val) |