378 	const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);  in tcp_v6_err()  local
389 					&hdr->daddr, th->dest,  in tcp_v6_err()
390 					&hdr->saddr, ntohs(th->source),  in tcp_v6_err()
405 	seq = ntohl(th->seq);  in tcp_v6_err()
491 		ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);  in tcp_v6_err()
693 				   const struct tcphdr *th, int nbytes)  in tcp_v6_md5_hash_headers()  argument
707 	memcpy(_th, th, sizeof(*th));  in tcp_v6_md5_hash_headers()
710 	sg_init_one(&sg, bp, sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
712 				sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
718 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
727 	if (tcp_v6_md5_hash_headers(&hp, daddr, saddr, th, th->doff << 2))  in tcp_v6_md5_hash_hdr()
750 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
769 	if (tcp_v6_md5_hash_headers(&hp, daddr, saddr, th, skb->len))  in tcp_v6_md5_hash_skb()
771 	if (tcp_sigpool_hash_skb_data(&hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
867 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
905 	t1->dest = th->source;  in tcp_v6_send_response()
906 	t1->source = th->dest;  in tcp_v6_send_response()
910 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
918 				(TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);  in tcp_v6_send_response()
929 				(TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);  in tcp_v6_send_response()
939 				(key->ao_key->sndid << 8) |  in tcp_v6_send_response()
1013 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
1033 	if (th->rst)  in tcp_v6_send_reset()
1044 	if (tcp_parse_auth_options(th, &md5_hash_location, &aoh))  in tcp_v6_send_reset()
1073 					    NULL, 0, &ipv6h->saddr, th->source,  in tcp_v6_send_reset()
1074 					    &ipv6h->daddr, ntohs(th->source),  in tcp_v6_send_reset()
1095 	if (th->ack)  in tcp_v6_send_reset()
1096 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
1098 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
1099 			  (th->doff << 2);  in tcp_v6_send_reset()
1292 	const struct tcphdr *th = tcp_hdr(skb);  local
1294 	if (!th->syn)
1301 			 struct tcphdr *th, u32 *cookie)  argument
1306 				    &tcp_request_sock_ipv6_ops, sk, th);
1308 		*cookie = __cookie_v6_init_sequence(iph, th, &mss);
1723 			   const struct tcphdr *th)  argument
1734 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);
1735 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +
1736 				    skb->len - th->doff*4);
1737 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
1738 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);
1750 	const struct tcphdr *th;  local
1770 	th = (const struct tcphdr *)skb->data;
1772 	if (unlikely(th->doff < sizeof(struct tcphdr) / 4)) {
1776 	if (!pskb_may_pull(skb, th->doff*4))
1782 	th = (const struct tcphdr *)skb->data;
1786 	sk = __inet6_lookup_skb(net->ipv4.tcp_death_row.hashinfo, skb, __tcp_hdrlen(th),
1787 				th->source, th->dest, inet6_iif(skb), sdif,
1832 			th = (const struct tcphdr *)skb->data;
1834 			tcp_v6_fill_cb(skb, hdr, th);
1897 	th = (const struct tcphdr *)skb->data;
1899 	tcp_v6_fill_cb(skb, hdr, th);
1930 	tcp_v6_fill_cb(skb, hdr, th);
1961 	tcp_v6_fill_cb(skb, hdr, th);
1968 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th, &isn)) {
1974 					    skb, __tcp_hdrlen(th),
1975 					    &ipv6_hdr(skb)->saddr, th->source,
1977 					    ntohs(th->dest),
2009 	const struct tcphdr *th;  local
2019 	th = tcp_hdr(skb);
2021 	if (th->doff < sizeof(struct tcphdr) / 4)
2026 					&hdr->saddr, th->source,
2027 					&hdr->daddr, ntohs(th->dest),
2151 		   "%02X %08X:%08X %02X:%08lX %08X %5u %8d %d %d %pK\n",
2219 		   "%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %lu %lu %u %u %d\n",
2259 		   "%02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %pK\n",