703 	if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))  in tcp_rcv_rtt_measure()
711 	tp->rcv_rtt_est.seq = tp->rcv_nxt + tp->rcv_wnd;  in tcp_rcv_rtt_measure()
3677 	if (ao && seq < tp->rcv_nxt) {  in tcp_rcv_sne_update()
3687 	u32 delta = seq - tp->rcv_nxt;  in tcp_rcv_nxt_update()
3692 	WRITE_ONCE(tp->rcv_nxt, seq);  in tcp_rcv_nxt_update()
4491 	if (seq != tp->rcv_nxt)  in tcp_disordered_ack_check()
4492 		return before(seq, tp->rcv_nxt) ?  in tcp_disordered_ack_check()
4532 	if (after(seq, tp->rcv_nxt + tcp_receive_window(tp)))  in tcp_sequence()
4684 		if (before(seq, tp->rcv_nxt))  in tcp_dsack_set()
4735 	    before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {  in tcp_send_dupack()
4743 			if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))  in tcp_send_dupack()
4744 				end_seq = tp->rcv_nxt;  in tcp_send_dupack()
4871 		if (!before(tp->rcv_nxt, sp->start_seq)) {  in tcp_sack_remove()
4875 			WARN_ON(before(tp->rcv_nxt, sp->end_seq));  in tcp_sack_remove()
4967 	__u32 dsack_high = tp->rcv_nxt;  in tcp_ofo_queue()
4975 		if (after(TCP_SKB_CB(skb)->seq, tp->rcv_nxt))  in tcp_ofo_queue()
4987 		if (unlikely(!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))) {  in tcp_ofo_queue()
5230 	TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;  in tcp_send_rcvq()
5282 	if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) {  in tcp_data_queue()
5344 	if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) {  in tcp_data_queue()
5361 		    tp->rcv_nxt + tcp_receive_window(tp))) {  in tcp_data_queue()
5366 	if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {  in tcp_data_queue()
5368 		tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, tp->rcv_nxt);  in tcp_data_queue()
5676 			     tp->copied_seq, tp->rcv_nxt);  in tcp_prune_queue()
5784 	if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss &&  in __tcp_ack_snd_check()
5790 	    (tp->rcv_nxt - tp->copied_seq < sk->sk_rcvlowat ||  in __tcp_ack_snd_check()
5818 	if (tp->compressed_ack_rcv_nxt != tp->rcv_nxt) {  in __tcp_ack_snd_check()
5819 		tp->compressed_ack_rcv_nxt = tp->rcv_nxt;  in __tcp_ack_snd_check()
5887 	if (before(ptr, tp->rcv_nxt))  in tcp_check_urg()
5913 	    !sock_flag(sk, SOCK_URGINLINE) && tp->copied_seq != tp->rcv_nxt) {  in tcp_check_urg()
5967 	return unlikely(TCP_SKB_CB(skb)->seq == (tp->rcv_nxt - 1) &&  in tcp_reset_check()
6044 		if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt ||  in tcp_validate_incoming()
6084 		    TCP_SKB_CB(skb)->seq + 1 == tp->rcv_nxt &&  in tcp_validate_incoming()
6174 	    TCP_SKB_CB(skb)->seq == tp->rcv_nxt &&  in tcp_rcv_established()
6213 				    tp->rcv_nxt == tp->rcv_wup)  in tcp_rcv_established()
6250 			    tp->rcv_nxt == tp->rcv_wup)  in tcp_rcv_established()
6560 		WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1);  in tcp_rcv_synsent_state_process()
6590 		WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);  in tcp_rcv_synsent_state_process()
6671 		WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1);  in tcp_rcv_synsent_state_process()
6672 		WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);  in tcp_rcv_synsent_state_process()
6883 			WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);  in tcp_rcv_state_process()
6942 		    after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) {  in tcp_rcv_state_process()
6993 		if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {  in tcp_rcv_state_process()
7010 			    after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) {  in tcp_rcv_state_process()
7104 	tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;  in tcp_openreq_init()