spin_lock(&br->multicast_lock);
if (!netif_running(br->dev) || timer_pending(&pg->timer) ||
- hlist_unhashed(&pg->mglist))
+ hlist_unhashed(&pg->mglist) || pg->state & MDB_PERMANENT)
goto out;
br_multicast_del_pg(br, pg);
struct net_bridge_port_group *br_multicast_new_port_group(
struct net_bridge_port *port,
struct br_ip *group,
- struct net_bridge_port_group __rcu *next)
+ struct net_bridge_port_group __rcu *next,
+ unsigned char state)
{
struct net_bridge_port_group *p;
p->addr = *group;
p->port = port;
+ p->state = state;
rcu_assign_pointer(p->next, next);
hlist_add_head(&p->mglist, &port->mglist);
setup_timer(&p->timer, br_multicast_port_group_expired,
break;
}
- p = br_multicast_new_port_group(port, group, *pp);
+ p = br_multicast_new_port_group(port, group, *pp, MDB_TEMPORARY);
if (unlikely(!p))
goto err;
rcu_assign_pointer(*pp, p);
if (max_delay)
group = &mld->mld_mca;
} else if (skb->len >= sizeof(*mld2q)) {
- u16 mrc;
if (!pskb_may_pull(skb, sizeof(*mld2q))) {
err = -EINVAL;
goto out;
mld2q = (struct mld2_query *)icmp6_hdr(skb);
if (!mld2q->mld2q_nsrcs)
group = &mld2q->mld2q_mca;
- mrc = ntohs(mld2q->mld2q_mrc);
- max_delay = mrc ? MLDV2_MRC(mrc) : 1;
+ max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1;
}
if (!group)
del_timer_sync(&br->multicast_querier_timer);
del_timer_sync(&br->multicast_query_timer);
+ br_mdb_uninit();
spin_lock_bh(&br->multicast_lock);
mdb = mlock_dereference(br->mdb, br);
if (!mdb)