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()
403 	seq = ntohl(th->seq);  in tcp_v6_err()
481 		ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);  in tcp_v6_err()
668 				   const struct tcphdr *th, int nbytes)  in tcp_v6_md5_hash_headers()  argument
682 	memcpy(_th, th, sizeof(*th));  in tcp_v6_md5_hash_headers()
685 	sg_init_one(&sg, bp, sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
687 				sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
693 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
705 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, th->doff << 2))  in tcp_v6_md5_hash_hdr()
731 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
750 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, skb->len))  in tcp_v6_md5_hash_skb()
752 	if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
780 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_inbound_md5_hash()  local
790 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_inbound_md5_hash()
815 				     &ip6h->saddr, ntohs(th->source),  in tcp_v6_inbound_md5_hash()
816 				     &ip6h->daddr, ntohs(th->dest), l3index);  in tcp_v6_inbound_md5_hash()
893 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
932 	t1->dest = th->source;  in tcp_v6_send_response()
933 	t1->source = th->dest;  in tcp_v6_send_response()
934 	t1->doff = tot_len / 4;  in tcp_v6_send_response()
937 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
1020 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
1035 	if (th->rst)  in tcp_v6_send_reset()
1047 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_send_reset()
1071 					   th->source, &ipv6h->daddr,  in tcp_v6_send_reset()
1072 					   ntohs(th->source), dif, sdif);  in tcp_v6_send_reset()
1091 	if (th->ack)  in tcp_v6_send_reset()
1092 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
1094 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
1095 			  (th->doff << 2);  in tcp_v6_send_reset()
1177 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_cookie_check()  local
1179 	if (!th->syn)  in tcp_v6_cookie_check()
1186 			 struct tcphdr *th, u32 *cookie)  in tcp_v6_get_syncookie()  argument
1191 				    &tcp_request_sock_ipv6_ops, sk, th);  in tcp_v6_get_syncookie()
1193 		*cookie = __cookie_v6_init_sequence(iph, th, &mss);  in tcp_v6_get_syncookie()
1571 	   4. Finally, it really contains options, which user wants to receive.  in tcp_v6_do_rcv()
1599 			   const struct tcphdr *th)  in tcp_v6_fill_cb()  argument
1610 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);  in tcp_v6_fill_cb()
1611 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +  in tcp_v6_fill_cb()
1612 				    skb->len - th->doff*4);  in tcp_v6_fill_cb()
1613 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);  in tcp_v6_fill_cb()
1614 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);  in tcp_v6_fill_cb()
1627 	const struct tcphdr *th;  in tcp_v6_rcv()  local
1645 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1647 	if (unlikely(th->doff < sizeof(struct tcphdr)/4))  in tcp_v6_rcv()
1649 	if (!pskb_may_pull(skb, th->doff*4))  in tcp_v6_rcv()
1655 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1659 	sk = __inet6_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1660 				th->source, th->dest, inet6_iif(skb), sdif,  in tcp_v6_rcv()
1700 			th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1702 			tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1743 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1745 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1780 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1808 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1815 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {  in tcp_v6_rcv()
1821 					    skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1822 					    &ipv6_hdr(skb)->saddr, th->source,  in tcp_v6_rcv()
1824 					    ntohs(th->dest),  in tcp_v6_rcv()
1854 	const struct tcphdr *th;  in tcp_v6_early_demux()  local
1864 	th = tcp_hdr(skb);  in tcp_v6_early_demux()
1866 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v6_early_demux()
1871 					&hdr->saddr, th->source,  in tcp_v6_early_demux()
1872 					&hdr->daddr, ntohs(th->dest),  in tcp_v6_early_demux()
1989 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_openreq6()
2034 		timer_active	= 4;  in get_tcp6_sock()
2055 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_tcp6_sock()
2095 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_timewait6_sock()