nf_reject_ip6_tcphdr_put
nf_reject_ip6_tcphdr_put(nskb, oldskb, oth, otcplen);
nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
nf_reject_ip6_tcphdr_put(nskb, oldskb, otcph, otcplen);