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bridge: mcast: Merge the mc router ports deletions to one function 

There are three places where a port gets deleted from the mc router port
list. This patch join the actual deletion to one function.
It will be helpful for later patch that will offload changes in the mc
router ports list.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nogah Frankel 2017-02-09 14:54:41 +01:00 committed by David S. Miller
parent 147c1e9b90
commit f12e7d95d1
1 changed files with 9 additions and 15 deletions
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24
net/bridge/br_multicast.c
View File

@ -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)