br_vlan_tunnel_info
err = br_vlan_tunnel_info(p, cmd, v, t, &curr_change);
err = br_vlan_tunnel_info(p, cmd, tinfo_curr->vid,
int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd,
return br_vlan_tunnel_info(p, cmd, v->vid, tun_id, changed);