369 	const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);  in tcp_v6_err()  local
380 					&hdr->daddr, th->dest,  in tcp_v6_err()
381 					&hdr->saddr, ntohs(th->source),  in tcp_v6_err()
394 	seq = ntohl(th->seq);  in tcp_v6_err()
466 		ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);  in tcp_v6_err()
650 				   const struct tcphdr *th, int nbytes)  in tcp_v6_md5_hash_headers()  argument
664 	memcpy(_th, th, sizeof(*th));  in tcp_v6_md5_hash_headers()
667 	sg_init_one(&sg, bp, sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
669 				sizeof(*bp) + sizeof(*th));  in tcp_v6_md5_hash_headers()
675 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
687 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, th->doff << 2))  in tcp_v6_md5_hash_hdr()
713 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
732 	if (tcp_v6_md5_hash_headers(hp, daddr, saddr, th, skb->len))  in tcp_v6_md5_hash_skb()
734 	if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
762 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_inbound_md5_hash()  local
772 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_inbound_md5_hash()
797 				     &ip6h->saddr, ntohs(th->source),  in tcp_v6_inbound_md5_hash()
798 				     &ip6h->daddr, ntohs(th->dest), l3index);  in tcp_v6_inbound_md5_hash()
870 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
900 	t1->dest = th->source;  in tcp_v6_send_response()
901 	t1->source = th->dest;  in tcp_v6_send_response()
902 	t1->doff = tot_len / 4;  in tcp_v6_send_response()
905 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
985 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
1000 	if (th->rst)  in tcp_v6_send_reset()
1012 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_send_reset()
1036 					   th->source, &ipv6h->daddr,  in tcp_v6_send_reset()
1037 					   ntohs(th->source), dif, sdif);  in tcp_v6_send_reset()
1056 	if (th->ack)  in tcp_v6_send_reset()
1057 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
1059 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
1060 			  (th->doff << 2);  in tcp_v6_send_reset()
1142 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_cookie_check()  local
1144 	if (!th->syn)  in tcp_v6_cookie_check()
1151 			 struct tcphdr *th, u32 *cookie)  in tcp_v6_get_syncookie()  argument
1156 				    &tcp_request_sock_ipv6_ops, sk, th);  in tcp_v6_get_syncookie()
1158 		*cookie = __cookie_v6_init_sequence(iph, th, &mss);  in tcp_v6_get_syncookie()
1527 	   4. Finally, it really contains options, which user wants to receive.  in tcp_v6_do_rcv()
1555 			   const struct tcphdr *th)  in tcp_v6_fill_cb()  argument
1566 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);  in tcp_v6_fill_cb()
1567 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +  in tcp_v6_fill_cb()
1568 				    skb->len - th->doff*4);  in tcp_v6_fill_cb()
1569 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);  in tcp_v6_fill_cb()
1570 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);  in tcp_v6_fill_cb()
1583 	const struct tcphdr *th;  in tcp_v6_rcv()  local
1601 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1603 	if (unlikely(th->doff < sizeof(struct tcphdr)/4))  in tcp_v6_rcv()
1605 	if (!pskb_may_pull(skb, th->doff*4))  in tcp_v6_rcv()
1611 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1615 	sk = __inet6_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1616 				th->source, th->dest, inet6_iif(skb), sdif,  in tcp_v6_rcv()
1648 			th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1650 			tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1691 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1693 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1728 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1755 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1762 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {  in tcp_v6_rcv()
1768 					    skb, __tcp_hdrlen(th),  in tcp_v6_rcv()
1769 					    &ipv6_hdr(skb)->saddr, th->source,  in tcp_v6_rcv()
1771 					    ntohs(th->dest),  in tcp_v6_rcv()
1801 	const struct tcphdr *th;  in tcp_v6_early_demux()  local
1811 	th = tcp_hdr(skb);  in tcp_v6_early_demux()
1813 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v6_early_demux()
1818 					&hdr->saddr, th->source,  in tcp_v6_early_demux()
1819 					&hdr->daddr, ntohs(th->dest),  in tcp_v6_early_demux()
1936 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_openreq6()
1981 		timer_active	= 4;  in get_tcp6_sock()
2002 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_tcp6_sock()
2042 		   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "  in get_timewait6_sock()