339 	const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);  in tcp_v6_err()  local
350 					&hdr->daddr, th->dest,  in tcp_v6_err()
351 					&hdr->saddr, ntohs(th->source),  in tcp_v6_err()
364 	seq = ntohl(th->seq);  in tcp_v6_err()
573 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
585 	if (tcp_v6_md5_hash_pseudoheader(hp, daddr, saddr, th->doff << 2))  in tcp_v6_md5_hash_hdr()
587 	if (tcp_md5_hash_header(hp, th))  in tcp_v6_md5_hash_hdr()
612 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
633 	if (tcp_md5_hash_header(hp, th))  in tcp_v6_md5_hash_skb()
635 	if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
661 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_inbound_md5_hash()  local
666 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_inbound_md5_hash()
690 				     &ip6h->saddr, ntohs(th->source),  in tcp_v6_inbound_md5_hash()
691 				     &ip6h->daddr, ntohs(th->dest));  in tcp_v6_inbound_md5_hash()
764 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
793 	t1->dest = th->source;  in tcp_v6_send_response()
794 	t1->source = th->dest;  in tcp_v6_send_response()
798 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
866 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
878 	if (th->rst)  in tcp_v6_send_reset()
888 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_send_reset()
899 					   th->source, &ipv6h->daddr,  in tcp_v6_send_reset()
900 					   ntohs(th->source), tcp_v6_iif(skb));  in tcp_v6_send_reset()
917 	if (th->ack)  in tcp_v6_send_reset()
918 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
920 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
921 			  (th->doff << 2);  in tcp_v6_send_reset()
982 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_cookie_check()  local
984 	if (!th->syn)  in tcp_v6_cookie_check()
1372 			   const struct tcphdr *th)  in tcp_v6_fill_cb()  argument
1383 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);  in tcp_v6_fill_cb()
1384 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +  in tcp_v6_fill_cb()
1385 				    skb->len - th->doff*4);  in tcp_v6_fill_cb()
1386 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);  in tcp_v6_fill_cb()
1387 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);  in tcp_v6_fill_cb()
1395 	const struct tcphdr *th;  in tcp_v6_rcv()  local
1412 	th = tcp_hdr(skb);  in tcp_v6_rcv()
1414 	if (th->doff < sizeof(struct tcphdr)/4)  in tcp_v6_rcv()
1416 	if (!pskb_may_pull(skb, th->doff*4))  in tcp_v6_rcv()
1422 	th = tcp_hdr(skb);  in tcp_v6_rcv()
1426 	sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest,  in tcp_v6_rcv()
1440 		tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1478 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1485 	th = (const struct tcphdr *)skb->data;  in tcp_v6_rcv()
1519 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1545 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1552 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {  in tcp_v6_rcv()
1558 					    &ipv6_hdr(skb)->saddr, th->source,  in tcp_v6_rcv()
1560 					    ntohs(th->dest), tcp_v6_iif(skb));  in tcp_v6_rcv()
1585 	const struct tcphdr *th;  in tcp_v6_early_demux()  local
1595 	th = tcp_hdr(skb);  in tcp_v6_early_demux()
1597 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v6_early_demux()
1602 					&hdr->saddr, th->source,  in tcp_v6_early_demux()
1603 					&hdr->daddr, ntohs(th->dest),  in tcp_v6_early_demux()