324 	const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);  in tcp_v6_err()  local
335 					&hdr->daddr, th->dest,  in tcp_v6_err()
336 					&hdr->saddr, ntohs(th->source),  in tcp_v6_err()
349 	seq = ntohl(th->seq);  in tcp_v6_err()
550 			       const struct tcphdr *th)  in tcp_v6_md5_hash_hdr()  argument
562 	if (tcp_v6_md5_hash_pseudoheader(hp, daddr, saddr, th->doff << 2))  in tcp_v6_md5_hash_hdr()
564 	if (tcp_md5_hash_header(hp, th))  in tcp_v6_md5_hash_hdr()
589 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_md5_hash_skb()  local
610 	if (tcp_md5_hash_header(hp, th))  in tcp_v6_md5_hash_skb()
612 	if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))  in tcp_v6_md5_hash_skb()
638 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_inbound_md5_hash()  local
643 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_inbound_md5_hash()
667 				     &ip6h->saddr, ntohs(th->source),  in tcp_v6_inbound_md5_hash()
668 				     &ip6h->daddr, ntohs(th->dest));  in tcp_v6_inbound_md5_hash()
741 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_response()  local
770 	t1->dest = th->source;  in tcp_v6_send_response()
771 	t1->source = th->dest;  in tcp_v6_send_response()
775 	t1->ack = !rst || !th->ack;  in tcp_v6_send_response()
837 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_send_reset()  local
849 	if (th->rst)  in tcp_v6_send_reset()
859 	hash_location = tcp_parse_md5sig_option(th);  in tcp_v6_send_reset()
870 					   th->source, &ipv6h->daddr,  in tcp_v6_send_reset()
871 					   ntohs(th->source), tcp_v6_iif(skb));  in tcp_v6_send_reset()
888 	if (th->ack)  in tcp_v6_send_reset()
889 		seq = ntohl(th->ack_seq);  in tcp_v6_send_reset()
891 		ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -  in tcp_v6_send_reset()
892 			  (th->doff << 2);  in tcp_v6_send_reset()
947 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v6_cookie_check()  local
949 	if (!th->syn)  in tcp_v6_cookie_check()
1317 			   const struct tcphdr *th)  in tcp_v6_fill_cb()  argument
1328 	TCP_SKB_CB(skb)->seq = ntohl(th->seq);  in tcp_v6_fill_cb()
1329 	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +  in tcp_v6_fill_cb()
1330 				    skb->len - th->doff*4);  in tcp_v6_fill_cb()
1331 	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);  in tcp_v6_fill_cb()
1332 	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);  in tcp_v6_fill_cb()
1349 	const struct tcphdr *th;  in tcp_v6_rcv()  local
1366 	th = tcp_hdr(skb);  in tcp_v6_rcv()
1368 	if (th->doff < sizeof(struct tcphdr)/4)  in tcp_v6_rcv()
1370 	if (!pskb_may_pull(skb, th->doff*4))  in tcp_v6_rcv()
1376 	th = tcp_hdr(skb);  in tcp_v6_rcv()
1380 	sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest,  in tcp_v6_rcv()
1394 		tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1428 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1467 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1492 	tcp_v6_fill_cb(skb, hdr, th);  in tcp_v6_rcv()
1499 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {  in tcp_v6_rcv()
1505 					    &ipv6_hdr(skb)->saddr, th->source,  in tcp_v6_rcv()
1507 					    ntohs(th->dest), tcp_v6_iif(skb));  in tcp_v6_rcv()
1532 	const struct tcphdr *th;  in tcp_v6_early_demux()  local
1542 	th = tcp_hdr(skb);  in tcp_v6_early_demux()
1544 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v6_early_demux()
1549 					&hdr->saddr, th->source,  in tcp_v6_early_demux()
1550 					&hdr->daddr, ntohs(th->dest),  in tcp_v6_early_demux()