NFTA_EXTHDR_LEN
[NFTA_EXTHDR_LEN] = NLA_POLICY_MAX(NLA_BE32, 255),
!tb[NFTA_EXTHDR_LEN])
err = nft_parse_u32_check(tb[NFTA_EXTHDR_LEN], U8_MAX, &len);
!tb[NFTA_EXTHDR_LEN])
err = nft_parse_u32_check(tb[NFTA_EXTHDR_LEN], U8_MAX, &len);
tb[NFTA_EXTHDR_LEN])
if (nla_put_be32(skb, NFTA_EXTHDR_LEN, htonl(priv->len)))