380 	const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);  in tcp_v6_err()  local
391 					&hdr->daddr, th->dest,  in tcp_v6_err()
392 					&hdr->saddr, ntohs(th->source),  in tcp_v6_err()
405 	seq = ntohl(th->seq);  in tcp_v6_err()
483 		ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);  in tcp_v6_err()
667 				   const struct tcphdr *th, int nbytes)  in tcp_v6_md5_hash_headers()  argument
681 	memcpy(_th, th, sizeof(*th));  in tcp_v6_md5_hash_headers()
684 	sg_init_one(&sg, bp, sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
686 				sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
692 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
704 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, th->doff << 2))  in tcp_v6_md5_hash_hdr()
730 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
749 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, skb->len))  in tcp_v6_md5_hash_skb()
751 	if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
779 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_inbound_md5_hash()  local
789 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_inbound_md5_hash()
814 				     &ip6h->saddr, ntohs(th->source),  in tcp_v6_inbound_md5_hash()
815 				     &ip6h->daddr, ntohs(th->dest), l3index);  in tcp_v6_inbound_md5_hash()
887 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
917 	t1->dest = th->source;  in tcp_v6_send_response()
918 	t1->source = th->dest;  in tcp_v6_send_response()
919 	t1->doff = tot_len / 4;  in tcp_v6_send_response()
922 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
1002 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
1017 	if (th->rst)  in tcp_v6_send_reset()
1029 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_send_reset()
1053 					   th->source, &ipv6h->daddr,  in tcp_v6_send_reset()
1054 					   ntohs(th->source), dif, sdif);  in tcp_v6_send_reset()
1073 	if (th->ack)  in tcp_v6_send_reset()
1074 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
1076 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
1077 			  (th->doff << 2);  in tcp_v6_send_reset()
1159 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_cookie_check()  local
1161 	if (!th->syn)  in tcp_v6_cookie_check()
1168 			 struct tcphdr *th, u32 *cookie)  in tcp_v6_get_syncookie()  argument
1173 				    &tcp_request_sock_ipv6_ops, sk, th);  in tcp_v6_get_syncookie()
1175 		*cookie = __cookie_v6_init_sequence(iph, th, &mss);  in tcp_v6_get_syncookie()
1549 	   4. Finally, it really contains options, which user wants to receive.  in tcp_v6_do_rcv()
1577 			   const struct tcphdr *th)  in tcp_v6_fill_cb()  argument
1588 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);  in tcp_v6_fill_cb()
1589 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +  in tcp_v6_fill_cb()
1590 				    skb->len - th->doff*4);  in tcp_v6_fill_cb()
1591 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);  in tcp_v6_fill_cb()
1592 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);  in tcp_v6_fill_cb()
1605 	const struct tcphdr *th;  in tcp_v6_rcv()  local
1623 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1625 	if (unlikely(th->doff < sizeof(struct tcphdr)/4))  in tcp_v6_rcv()
1627 	if (!pskb_may_pull(skb, th->doff*4))  in tcp_v6_rcv()
1633 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1637 	sk = __inet6_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1638 				th->source, th->dest, inet6_iif(skb), sdif,  in tcp_v6_rcv()
1670 			th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1672 			tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1713 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1715 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1750 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1777 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1784 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {  in tcp_v6_rcv()
1790 					    skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1791 					    &ipv6_hdr(skb)->saddr, th->source,  in tcp_v6_rcv()
1793 					    ntohs(th->dest),  in tcp_v6_rcv()
1823 	const struct tcphdr *th;  in tcp_v6_early_demux()  local
1833 	th = tcp_hdr(skb);  in tcp_v6_early_demux()
1835 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v6_early_demux()
1840 					&hdr->saddr, th->source,  in tcp_v6_early_demux()
1841 					&hdr->daddr, ntohs(th->dest),  in tcp_v6_early_demux()
1958 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_openreq6()
2003 		timer_active	= 4;  in get_tcp6_sock()
2024 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_tcp6_sock()
2064 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_timewait6_sock()