337 	if (tp->ecn_flags & TCP_ECN_OK)  in tcp_ecn_queue_cwr()
338 		tp->ecn_flags |= TCP_ECN_QUEUE_CWR;  in tcp_ecn_queue_cwr()
344 		tcp_sk(sk)->ecn_flags &= ~TCP_ECN_DEMAND_CWR;  in tcp_ecn_accept_cwr()
357 	tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;  in tcp_ecn_withdraw_cwr()
370 		if (tp->ecn_flags & TCP_ECN_SEEN)  in __tcp_ecn_check_ce()
377 		if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {  in __tcp_ecn_check_ce()
380 			tp->ecn_flags |= TCP_ECN_DEMAND_CWR;  in __tcp_ecn_check_ce()
382 		tp->ecn_flags |= TCP_ECN_SEEN;  in __tcp_ecn_check_ce()
387 		tp->ecn_flags |= TCP_ECN_SEEN;  in __tcp_ecn_check_ce()
394 	if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)  in tcp_ecn_check_ce()
400 	if ((tp->ecn_flags & TCP_ECN_OK) && (!th->ece || th->cwr))  in tcp_ecn_rcv_synack()
401 		tp->ecn_flags &= ~TCP_ECN_OK;  in tcp_ecn_rcv_synack()
406 	if ((tp->ecn_flags & TCP_ECN_OK) && (!th->ece || !th->cwr))  in tcp_ecn_rcv_syn()
407 		tp->ecn_flags &= ~TCP_ECN_OK;  in tcp_ecn_rcv_syn()
412 	if (th->ece && !th->syn && (tp->ecn_flags & TCP_ECN_OK))  in tcp_ecn_rcv_ecn_echo()