763 			tp->rtt_seq = tp->snd_nxt;  in tcp_rtt_estimator()
772 		tp->rtt_seq = tp->snd_nxt;  in tcp_rtt_estimator()
1062 	if (after(end_seq, tp->snd_nxt) || !before(start_seq, end_seq))  in tcp_is_sackblock_valid()
1066 	if (!before(start_seq, tp->snd_nxt))  in tcp_is_sackblock_valid()
2002 	tp->high_seq = tp->snd_nxt;  in tcp_enter_loss()
2243 	const u32 loss_high = tcp_is_sack(tp) ?  tp->snd_nxt : tp->high_seq;  in tcp_mark_head_lost()
2524 	tp->high_seq = tp->snd_nxt;  in tcp_init_cwnd_reduction()
2602 		tp->high_seq = tp->snd_nxt;  in tcp_try_keep_open()
2693 		tp->high_seq = tp->snd_nxt;  in tcp_simple_retransmit()
2747 		if (after(tp->snd_nxt, tp->high_seq)) {  in tcp_process_loss()
2751 			tp->high_seq = tp->snd_nxt;  in tcp_process_loss()
2757 			    after(tcp_wnd_end(tp), tp->snd_nxt)) {  in tcp_process_loss()
2774 		if (after(tp->snd_nxt, tp->high_seq) && is_dupack)  in tcp_process_loss()
3584 		if (after(tp->snd_nxt, tp->high_seq))  in tcp_xmit_recovery()
3633 	if (after(ack, tp->snd_nxt))  in tcp_ack()
3744 	SOCK_DEBUG(sk, "Ack %u after %u:%u\n", ack, tp->snd_una, tp->snd_nxt);  in tcp_ack()
3758 	SOCK_DEBUG(sk, "Ack %u before %u:%u\n", ack, tp->snd_una, tp->snd_nxt);  in tcp_ack()
5413 	    !after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) {  in tcp_rcv_established()
5693 		    after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt))  in tcp_rcv_synsent_state_process()