diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 6cfac6cbaf3b..0bf791ed0f56 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2194,7 +2194,8 @@ static void br_ip4_multicast_query(struct net_bridge *br, } } else if (transport_len >= sizeof(*ih3)) { ih3 = igmpv3_query_hdr(skb); - if (ih3->nsrcs) + if (ih3->nsrcs || + (br->multicast_igmp_version == 3 && group && ih3->suppress)) goto out; max_delay = ih3->code ? @@ -2229,7 +2230,9 @@ static void br_ip4_multicast_query(struct net_bridge *br, pp = &p->next) { if (timer_pending(&p->timer) ? time_after(p->timer.expires, now + max_delay) : - try_to_del_timer_sync(&p->timer) >= 0) + try_to_del_timer_sync(&p->timer) >= 0 && + (br->multicast_igmp_version == 2 || + p->filter_mode == MCAST_EXCLUDE)) mod_timer(&p->timer, now + max_delay); } @@ -2279,6 +2282,10 @@ static int br_ip6_multicast_query(struct net_bridge *br, mld2q = (struct mld2_query *)icmp6_hdr(skb); if (!mld2q->mld2q_nsrcs) group = &mld2q->mld2q_mca; + if (br->multicast_mld_version == 2 && + !ipv6_addr_any(&mld2q->mld2q_mca) && + mld2q->mld2q_suppress) + goto out; max_delay = max(msecs_to_jiffies(mldv2_mrc(mld2q)), 1UL); } @@ -2312,7 +2319,9 @@ static int br_ip6_multicast_query(struct net_bridge *br, pp = &p->next) { if (timer_pending(&p->timer) ? time_after(p->timer.expires, now + max_delay) : - try_to_del_timer_sync(&p->timer) >= 0) + try_to_del_timer_sync(&p->timer) >= 0 && + (br->multicast_mld_version == 1 || + p->filter_mode == MCAST_EXCLUDE)) mod_timer(&p->timer, now + max_delay); } |