99 static inline u8 tcp_accecn_ace(const struct tcphdr *th)  in tcp_accecn_ace()  argument
101 	return (th->ae << 2) | (th->cwr << 1) | th->ece;  in tcp_accecn_ace()
341 	const struct tcphdr *th = (const struct tcphdr *)skb->data;  in tcp_ecn_received_counters_payload()  local
343 	tcp_ecn_received_counters(sk, skb, skb->len - th->doff * 4);  in tcp_ecn_received_counters_payload()
350 static inline bool cookie_accecn_ok(const struct tcphdr *th)  in cookie_accecn_ok()  argument
352 	return tcp_accecn_ace(th) > 0x1;  in cookie_accecn_ok()
377 static inline bool tcp_accecn_syn_requested(const struct tcphdr *th)  in tcp_accecn_syn_requested()  argument
379 	u8 ace = tcp_accecn_ace(th);  in tcp_accecn_syn_requested()
407 static inline void tcp_accecn_echo_syn_ect(struct tcphdr *th, u8 ect)  in tcp_accecn_echo_syn_ect()  argument
421 	th->ae = !!(ect & INET_ECN_ECT_0);  in tcp_accecn_echo_syn_ect()
422 	th->cwr = ect != INET_ECN_ECT_0;  in tcp_accecn_echo_syn_ect()
423 	th->ece = ect == INET_ECN_ECT_1;  in tcp_accecn_echo_syn_ect()
427 				      struct tcphdr *th)  in tcp_accecn_set_ace()  argument
437 		th->ece = !!(wire_ace & 0x1);  in tcp_accecn_set_ace()
438 		th->cwr = !!(wire_ace & 0x2);  in tcp_accecn_set_ace()
439 		th->ae = !!(wire_ace & 0x4);  in tcp_accecn_set_ace()
472 				      const struct tcphdr *th, u8 ip_dsfield)  in tcp_ecn_rcv_synack()  argument
475 	u8 ace = tcp_accecn_ace(th);  in tcp_ecn_rcv_synack()
528 static inline void tcp_ecn_rcv_syn(struct tcp_sock *tp, const struct tcphdr *th,  in tcp_ecn_rcv_syn()  argument
532 		if (!tcp_accecn_syn_requested(th)) {  in tcp_ecn_rcv_syn()
542 	if (tcp_ecn_mode_rfc3168(tp) && (!th->ece || !th->cwr))  in tcp_ecn_rcv_syn()
547 					const struct tcphdr *th)  in tcp_ecn_rcv_ecn_echo()  argument
549 	if (th->ece && !th->syn && tcp_ecn_mode_rfc3168(tp))  in tcp_ecn_rcv_ecn_echo()
622 tcp_ecn_make_synack(const struct request_sock *req, struct tcphdr *th)  in tcp_ecn_make_synack()  argument
625 		tcp_accecn_echo_syn_ect(th, tcp_rsk(req)->syn_ect_rcv);  in tcp_ecn_make_synack()
627 		th->ece = 1;  in tcp_ecn_make_synack()