IFLA_BRIDGE_VLAN_TUNNEL_VID
if (nla_put_u16(skb, IFLA_BRIDGE_VLAN_TUNNEL_VID,
[IFLA_BRIDGE_VLAN_TUNNEL_VID] = { .type = NLA_U16 },
!tb[IFLA_BRIDGE_VLAN_TUNNEL_VID])
vid = nla_get_u16(tb[IFLA_BRIDGE_VLAN_TUNNEL_VID]);