71 static void dctcp_reset(const struct tcp_sock *tp, struct dctcp *ca)  in dctcp_reset()  argument
73 	ca->next_seq = tp->snd_nxt;  in dctcp_reset()
81 	const struct tcp_sock *tp = tcp_sk(sk);  in dctcp_init()  local
83 	if ((tp->ecn_flags & TCP_ECN_OK) ||  in dctcp_init()
88 		ca->prior_snd_una = tp->snd_una;  in dctcp_init()
89 		ca->prior_rcv_nxt = tp->rcv_nxt;  in dctcp_init()
96 		dctcp_reset(tp, ca);  in dctcp_init()
110 	struct tcp_sock *tp = tcp_sk(sk);  in dctcp_ssthresh()  local
112 	ca->loss_cwnd = tp->snd_cwnd;  in dctcp_ssthresh()
113 	return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->dctcp_alpha) >> 11U), 2U);  in dctcp_ssthresh()
125 	struct tcp_sock *tp = tcp_sk(sk);  in dctcp_ce_state_0_to_1()  local
137 	ca->prior_rcv_nxt = tp->rcv_nxt;  in dctcp_ce_state_0_to_1()
140 	tp->ecn_flags |= TCP_ECN_DEMAND_CWR;  in dctcp_ce_state_0_to_1()
146 	struct tcp_sock *tp = tcp_sk(sk);  in dctcp_ce_state_1_to_0()  local
158 	ca->prior_rcv_nxt = tp->rcv_nxt;  in dctcp_ce_state_1_to_0()
161 	tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;  in dctcp_ce_state_1_to_0()
166 	const struct tcp_sock *tp = tcp_sk(sk);  in dctcp_update_alpha()  local
168 	u32 acked_bytes = tp->snd_una - ca->prior_snd_una;  in dctcp_update_alpha()
177 		ca->prior_snd_una = tp->snd_una;  in dctcp_update_alpha()
184 	if (!before(tp->snd_una, ca->next_seq)) {  in dctcp_update_alpha()
205 		dctcp_reset(tp, ca);  in dctcp_update_alpha()
212 	struct tcp_sock *tp = tcp_sk(sk);  in dctcp_react_to_loss()  local
214 	ca->loss_cwnd = tp->snd_cwnd;  in dctcp_react_to_loss()
215 	tp->snd_ssthresh = max(tp->snd_cwnd >> 1U, 2U);  in dctcp_react_to_loss()