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path: root/net/bridge/br_multicast.c
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Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index eae898c3cff7..484820c223a3 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -179,7 +179,8 @@ struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
break;
#endif
default:
- return NULL;
+ ip.proto = 0;
+ ether_addr_copy(ip.dst.mac_addr, eth_hdr(skb)->h_dest);
}
return br_mdb_ip_get_rcu(br, &ip);
@@ -1203,6 +1204,10 @@ void br_multicast_host_join(struct net_bridge_mdb_entry *mp, bool notify)
if (notify)
br_mdb_notify(mp->br->dev, mp, NULL, RTM_NEWMDB);
}
+
+ if (br_group_is_l2(&mp->addr))
+ return;
+
mod_timer(&mp->timer, jiffies + mp->br->multicast_membership_interval);
}
@@ -1254,8 +1259,8 @@ __br_multicast_add_group(struct net_bridge *br,
break;
}
- p = br_multicast_new_port_group(port, group, *pp, 0, src, filter_mode,
- RTPROT_KERNEL);
+ p = br_multicast_new_port_group(port, group, *pp, 0, src,
+ filter_mode, RTPROT_KERNEL);
if (unlikely(!p)) {
p = ERR_PTR(-ENOMEM);
goto out;
@@ -3690,7 +3695,7 @@ bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto)
memset(&eth, 0, sizeof(eth));
eth.h_proto = htons(proto);
- ret = br_multicast_querier_exists(br, &eth);
+ ret = br_multicast_querier_exists(br, &eth, NULL);
unlock:
rcu_read_unlock();