522 	u32 notsent_bytes = READ_ONCE(tp->write_seq) - READ_ONCE(tp->snd_nxt);  in tcp_stream_memory_free()
675 			answ = READ_ONCE(tp->write_seq) - tp->snd_una;  in tcp_ioctl()
684 			answ = READ_ONCE(tp->write_seq) -  in tcp_ioctl()
699 	tp->pushed_seq = tp->write_seq;  in tcp_mark_push()
704 	return after(tp->write_seq, tp->pushed_seq + (tp->max_window >> 1));  in forced_push()
712 	tcb->seq     = tcb->end_seq = tp->write_seq;  in tcp_skb_entail()
728 		tp->snd_up = tp->write_seq;  in tcp_mark_urg()
1118 	    tp->write_seq - tp->snd_nxt < tp->mss_cache &&  in tcp_rate_check_app_limited()
1390 		WRITE_ONCE(tp->write_seq, tp->write_seq + copy);  in tcp_sendmsg_locked()
3420 	} else if (tp->snd_nxt != tp->write_seq &&  in tcp_disconnect()
3450 	seq = tp->write_seq + tp->max_window + 2;  in tcp_disconnect()
3453 	WRITE_ONCE(tp->write_seq, seq);  in tcp_disconnect()
4057 				WRITE_ONCE(tp->write_seq, val);  in do_tcp_setsockopt()
4343 	info->tcpi_notsent_bytes = max_t(int, 0, tp->write_seq - tp->snd_nxt);  in tcp_get_info()
4487 	nla_put_u32(stats, TCP_NLA_SNDQ_SIZE, tp->write_seq - tp->snd_una);  in tcp_get_timestamping_opt_stats()
4499 		    max_t(int, 0, tp->write_seq - tp->snd_nxt));  in tcp_get_timestamping_opt_stats()
4693 			val = tp->write_seq;  in do_tcp_getsockopt()
5214 	CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_tx, write_seq);  in tcp_struct_check()