577 	if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))  in tcp_rcv_rtt_measure()
585 	tp->rcv_rtt_est.seq = tp->rcv_nxt + tp->rcv_wnd;  in tcp_rcv_rtt_measure()
3354 	u32 delta = seq - tp->rcv_nxt;  in tcp_rcv_nxt_update()
3358 	tp->rcv_nxt = seq;  in tcp_rcv_nxt_update()
4008 		(th->ack && seq == TCP_SKB_CB(skb)->end_seq && seq == tp->rcv_nxt) &&  in tcp_disordered_ack()
4045 		!after(seq, tp->rcv_nxt + tcp_receive_window(tp));  in tcp_sequence()
4179 		if (before(seq, tp->rcv_nxt))  in tcp_dsack_set()
4207 	    before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {  in tcp_send_dupack()
4214 			if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))  in tcp_send_dupack()
4215 				end_seq = tp->rcv_nxt;  in tcp_send_dupack()
4311 		if (!before(tp->rcv_nxt, sp->start_seq)) {  in tcp_sack_remove()
4315 			WARN_ON(before(tp->rcv_nxt, sp->end_seq));  in tcp_sack_remove()
4408 	__u32 dsack_high = tp->rcv_nxt;  in tcp_ofo_queue()
4416 		if (after(TCP_SKB_CB(skb)->seq, tp->rcv_nxt))  in tcp_ofo_queue()
4428 		if (unlikely(!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))) {  in tcp_ofo_queue()
4434 			   tp->rcv_nxt, TCP_SKB_CB(skb)->seq,  in tcp_ofo_queue()
4500 		   tp->rcv_nxt, seq, end_seq);  in tcp_data_queue_ofo()
4665 	TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;  in tcp_send_rcvq()
4685 	int avail = tp->rcv_nxt - tp->copied_seq;  in tcp_data_ready()
4714 	if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) {  in tcp_data_queue()
4757 	if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) {  in tcp_data_queue()
4771 	if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))  in tcp_data_queue()
4774 	if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {  in tcp_data_queue()
4777 			   tp->rcv_nxt, TCP_SKB_CB(skb)->seq,  in tcp_data_queue()
4780 		tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, tp->rcv_nxt);  in tcp_data_queue()
5075 			     tp->copied_seq, tp->rcv_nxt);  in tcp_prune_queue()
5173 	if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss &&  in __tcp_ack_snd_check()
5179 	    (tp->rcv_nxt - tp->copied_seq < sk->sk_rcvlowat ||  in __tcp_ack_snd_check()
5258 	if (before(ptr, tp->rcv_nxt))  in tcp_check_urg()
5284 	    !sock_flag(sk, SOCK_URGINLINE) && tp->copied_seq != tp->rcv_nxt) {  in tcp_check_urg()
5338 	return unlikely(TCP_SKB_CB(skb)->seq == (tp->rcv_nxt - 1) &&  in tcp_reset_check()
5399 		if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt ||  in tcp_validate_incoming()
5516 	    TCP_SKB_CB(skb)->seq == tp->rcv_nxt &&  in tcp_rcv_established()
5551 				    tp->rcv_nxt == tp->rcv_wup)  in tcp_rcv_established()
5586 			    tp->rcv_nxt == tp->rcv_wup)  in tcp_rcv_established()
5828 		tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;  in tcp_rcv_synsent_state_process()
5857 		tp->copied_seq = tp->rcv_nxt;  in tcp_rcv_synsent_state_process()
5931 		tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;  in tcp_rcv_synsent_state_process()
5932 		tp->copied_seq = tp->rcv_nxt;  in tcp_rcv_synsent_state_process()
6094 			tp->copied_seq = tp->rcv_nxt;  in tcp_rcv_state_process()
6157 		    after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) {  in tcp_rcv_state_process()
6208 		if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt))  in tcp_rcv_state_process()
6219 			    after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) {  in tcp_rcv_state_process()
6305 	tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;  in tcp_openreq_init()