diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 048b5b9e9c89..781599155d8a 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1354,16 +1354,16 @@ static int br_ip6_multicast_add_group(struct net_bridge *br, } #endif -static void br_multicast_router_expired(struct timer_list *t) +static void br_multicast_router_expired(struct net_bridge_port *port, + struct timer_list *t, + struct hlist_node *rlist) { - struct net_bridge_port *port = - from_timer(port, t, ip4_mc_router_timer); struct net_bridge *br = port->br; spin_lock(&br->multicast_lock); if (port->multicast_router == MDB_RTR_TYPE_DISABLED || port->multicast_router == MDB_RTR_TYPE_PERM || - timer_pending(&port->ip4_mc_router_timer)) + timer_pending(t)) goto out; __del_port_router(port); @@ -1371,6 +1371,13 @@ out: spin_unlock(&br->multicast_lock); } +static void br_ip4_multicast_router_expired(struct timer_list *t) +{ + struct net_bridge_port *port = from_timer(port, t, ip4_mc_router_timer); + + br_multicast_router_expired(port, t, &port->ip4_rlist); +} + static void br_mc_router_state_change(struct net_bridge *p, bool is_mc_router) { @@ -1384,10 +1391,9 @@ static void br_mc_router_state_change(struct net_bridge *p, switchdev_port_attr_set(p->dev, &attr, NULL); } -static void br_multicast_local_router_expired(struct timer_list *t) +static void br_multicast_local_router_expired(struct net_bridge *br, + struct timer_list *timer) { - struct net_bridge *br = from_timer(br, t, ip4_mc_router_timer); - spin_lock(&br->multicast_lock); if (br->multicast_router == MDB_RTR_TYPE_DISABLED || br->multicast_router == MDB_RTR_TYPE_PERM || @@ -1400,6 +1406,13 @@ out: spin_unlock(&br->multicast_lock); } +static void br_ip4_multicast_local_router_expired(struct timer_list *t) +{ + struct net_bridge *br = from_timer(br, t, ip4_mc_router_timer); + + br_multicast_local_router_expired(br, t); +} + static void br_multicast_querier_expired(struct net_bridge *br, struct bridge_mcast_own_query *query) { @@ -1615,7 +1628,7 @@ int br_multicast_add_port(struct net_bridge_port *port) port->multicast_eht_hosts_limit = BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT; timer_setup(&port->ip4_mc_router_timer, - br_multicast_router_expired, 0); + br_ip4_multicast_router_expired, 0); timer_setup(&port->ip4_own_query.timer, br_ip4_multicast_port_query_expired, 0); #if IS_ENABLED(CONFIG_IPV6) @@ -3319,7 +3332,7 @@ void br_multicast_init(struct net_bridge *br) spin_lock_init(&br->multicast_lock); timer_setup(&br->ip4_mc_router_timer, - br_multicast_local_router_expired, 0); + br_ip4_multicast_local_router_expired, 0); timer_setup(&br->ip4_other_query.timer, br_ip4_multicast_querier_expired, 0); timer_setup(&br->ip4_own_query.timer, |