diff options
Diffstat (limited to 'net/bridge/br_mdb.c')
| -rw-r--r-- | net/bridge/br_mdb.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index e4d5cd43b7f..85a09bb5ca5 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -9,6 +9,7 @@ #include <net/netlink.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> +#include <net/addrconf.h> #endif #include "br_private.h" @@ -254,7 +255,7 @@ static bool is_valid_mdb_entry(struct br_mdb_entry *entry) return false; #if IS_ENABLED(CONFIG_IPV6) } else if (entry->addr.proto == htons(ETH_P_IPV6)) { - if (!ipv6_is_transient_multicast(&entry->addr.u.ip6)) + if (ipv6_addr_is_ll_all_nodes(&entry->addr.u.ip6)) return false; #endif } else @@ -415,16 +416,20 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry) if (!netif_running(br->dev) || br->multicast_disabled) return -EINVAL; - if (timer_pending(&br->multicast_querier_timer)) - return -EBUSY; - ip.proto = entry->addr.proto; - if (ip.proto == htons(ETH_P_IP)) + if (ip.proto == htons(ETH_P_IP)) { + if (timer_pending(&br->ip4_querier.timer)) + return -EBUSY; + ip.u.ip4 = entry->addr.u.ip4; #if IS_ENABLED(CONFIG_IPV6) - else + } else { + if (timer_pending(&br->ip6_querier.timer)) + return -EBUSY; + ip.u.ip6 = entry->addr.u.ip6; #endif + } spin_lock_bh(&br->multicast_lock); mdb = mlock_dereference(br->mdb, br); |