NFTA_PAYLOAD_CSUM_FLAGS
if (tb[NFTA_PAYLOAD_CSUM_FLAGS]) {
flags = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_CSUM_FLAGS]));
nla_put_be32(skb, NFTA_PAYLOAD_CSUM_FLAGS, htonl(priv->csum_flags)))
[NFTA_PAYLOAD_CSUM_FLAGS] = NLA_POLICY_MASK(NLA_BE32, NFT_PAYLOAD_L4CSUM_PSEUDOHDR),