diff options
| -rw-r--r-- | net/bridge/br_fdb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 918c37554638..4a20578517a5 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -503,6 +503,9 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr) struct net_bridge_vlan_group *vg; struct net_bridge_fdb_entry *f; struct net_bridge_vlan *v; + bool local_vlan_0; + + local_vlan_0 = br_opt_get(br, BROPT_FDB_LOCAL_VLAN_0); spin_lock_bh(&br->hash_lock); @@ -514,7 +517,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr) fdb_add_local(br, NULL, newaddr, 0); vg = br_vlan_group(br); - if (!vg || !vg->num_vlans) + if (!vg || !vg->num_vlans || local_vlan_0) goto out; /* Now remove and add entries for every VLAN configured on the * bridge. This function runs under RTNL so the bitmap will not |