737 			tp->rtt_seq = tp->snd_nxt;  in tcp_rtt_estimator()
746 		tp->rtt_seq = tp->snd_nxt;  in tcp_rtt_estimator()
1018 	if (after(end_seq, tp->snd_nxt) || !before(start_seq, end_seq))  in tcp_is_sackblock_valid()
1022 	if (!before(start_seq, tp->snd_nxt))  in tcp_is_sackblock_valid()
1930 	tp->high_seq = tp->snd_nxt;  in tcp_enter_loss()
2171 	const u32 loss_high = tcp_is_sack(tp) ?  tp->snd_nxt : tp->high_seq;  in tcp_mark_head_lost()
2462 	tp->high_seq = tp->snd_nxt;  in tcp_init_cwnd_reduction()
2538 		tp->high_seq = tp->snd_nxt;  in tcp_try_keep_open()
2631 		tp->high_seq = tp->snd_nxt;  in tcp_simple_retransmit()
2684 		if (after(tp->snd_nxt, tp->high_seq)) {  in tcp_process_loss()
2688 			tp->high_seq = tp->snd_nxt;  in tcp_process_loss()
2691 			if (after(tp->snd_nxt, tp->high_seq))  in tcp_process_loss()
2706 		if (after(tp->snd_nxt, tp->high_seq) && is_dupack)  in tcp_process_loss()
3546 	if (after(ack, tp->snd_nxt))  in tcp_ack()
3658 	SOCK_DEBUG(sk, "Ack %u after %u:%u\n", ack, tp->snd_una, tp->snd_nxt);  in tcp_ack()
3672 	SOCK_DEBUG(sk, "Ack %u before %u:%u\n", ack, tp->snd_una, tp->snd_nxt);  in tcp_ack()
5263 	    !after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) {  in tcp_rcv_established()
5539 		    after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt))  in tcp_rcv_synsent_state_process()