IFLA_HSR_VERSION
if (!data[IFLA_HSR_VERSION]) {
proto_version = nla_get_u8(data[IFLA_HSR_VERSION]);
else if (nla_put_u8(skb, IFLA_HSR_VERSION, hsr->prot_version))
[IFLA_HSR_VERSION] = { .type = NLA_U8 },