NFTA_NG_TYPE
if (nla_put_be32(skb, NFTA_NG_TYPE, htonl(type)))
!tb[NFTA_NG_TYPE])
type = ntohl(nla_get_be32(tb[NFTA_NG_TYPE]));
[NFTA_NG_TYPE] = { .type = NLA_U32 },