88 			       __be32 daddr, __be32 saddr, const struct tcphdr *th);
470 	struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2));  in tcp_v4_err()
633 	struct tcphdr *th = tcp_hdr(skb);  in __tcp_v4_send_check()
637 	skb->csum_offset = offsetof(struct tcphdr, check);  in __tcp_v4_send_check()
670 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v4_send_reset()
672 		struct tcphdr th;  in tcp_v4_send_reset()
701 	rep.th.doff   = sizeof(struct tcphdr) / 4;  in tcp_v4_send_reset()
795 	arg.csumoffset = offsetof(struct tcphdr, check) / 2;  in tcp_v4_send_reset()
855 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v4_send_ack()
857 		struct tcphdr th;  in tcp_v4_send_ack()
869 	memset(&rep.th, 0, sizeof(struct tcphdr));  in tcp_v4_send_ack()
912 	arg.csumoffset = offsetof(struct tcphdr, check) / 2;  in tcp_v4_send_ack()
1311 				   const struct tcphdr *th, int nbytes)  in tcp_v4_md5_hash_headers()
1315 	struct tcphdr *_th;  in tcp_v4_md5_hash_headers()
1324 	_th = (struct tcphdr *)(bp + 1);  in tcp_v4_md5_hash_headers()
1335 			       __be32 daddr, __be32 saddr, const struct tcphdr *th)  in tcp_v4_md5_hash_hdr()
1371 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v4_md5_hash_skb()
1431 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v4_inbound_md5_hash()
1674 	const struct tcphdr *th = tcp_hdr(skb);  in tcp_v4_cookie_check()
1683 			 struct tcphdr *th, u32 *cookie)  in tcp_v4_get_syncookie()
1777 	const struct tcphdr *th;  in tcp_v4_early_demux()
1783 	if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct tcphdr)))  in tcp_v4_early_demux()
1789 	if (th->doff < sizeof(struct tcphdr) / 4)  in tcp_v4_early_demux()
1816 	const struct tcphdr *th;  in tcp_add_backlog()
1817 	struct tcphdr *thtail;  in tcp_add_backlog()
1847 	th = (const struct tcphdr *)skb->data;  in tcp_add_backlog()
1853 	thtail = (struct tcphdr *)tail->data;  in tcp_add_backlog()
1938 	struct tcphdr *th = (struct tcphdr *)skb->data;  in tcp_filter()
1951 			   const struct tcphdr *th)  in tcp_v4_fill_cb()
1983 	const struct tcphdr *th;  in tcp_v4_rcv()
1996 	if (!pskb_may_pull(skb, sizeof(struct tcphdr)))  in tcp_v4_rcv()
1999 	th = (const struct tcphdr *)skb->data;  in tcp_v4_rcv()
2001 	if (unlikely(th->doff < sizeof(struct tcphdr) / 4)) {  in tcp_v4_rcv()
2016 	th = (const struct tcphdr *)skb->data;  in tcp_v4_rcv()
2063 			th = (const struct tcphdr *)skb->data;  in tcp_v4_rcv()
2111 	th = (const struct tcphdr *)skb->data;  in tcp_v4_rcv()