bridge: Dump vlan information from a bridge port

[~andy/linux] / net / bridge / br_vlan.c

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index d8690bfe63d4512def257ed3dff6520a6a3ae788..f2bf5a197ea3f78aa646d58615a6f35524229b99 100644 (file)
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -28,6 +28,7 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid)
        }
 
        set_bit(vid, v->vlan_bitmap);
+       v->num_vlans++;
        return 0;
 }
 
@@ -44,6 +45,7 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
        }
 
        clear_bit(vid, v->vlan_bitmap);
+       v->num_vlans--;
        if (bitmap_empty(v->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
                if (v->port_idx)
                        rcu_assign_pointer(v->parent.port->vlan_info, NULL);