129 static inline void bictcp_hystart_reset(struct sock *sk)  in bictcp_hystart_reset()  argument
131 	struct tcp_sock *tp = tcp_sk(sk);  in bictcp_hystart_reset()
132 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_hystart_reset()
140 static void bictcp_init(struct sock *sk)  in bictcp_init()  argument
142 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_init()
148 		bictcp_hystart_reset(sk);  in bictcp_init()
151 		tcp_sk(sk)->snd_ssthresh = initial_ssthresh;  in bictcp_init()
154 static void bictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event)  in bictcp_cwnd_event()  argument
157 		struct bictcp *ca = inet_csk_ca(sk);  in bictcp_cwnd_event()
161 		delta = now - tcp_sk(sk)->lsndtime;  in bictcp_cwnd_event()
336 static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)  in bictcp_cong_avoid()  argument
338 	struct tcp_sock *tp = tcp_sk(sk);  in bictcp_cong_avoid()
339 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_cong_avoid()
341 	if (!tcp_is_cwnd_limited(sk))  in bictcp_cong_avoid()
346 			bictcp_hystart_reset(sk);  in bictcp_cong_avoid()
355 static u32 bictcp_recalc_ssthresh(struct sock *sk)  in bictcp_recalc_ssthresh()  argument
357 	const struct tcp_sock *tp = tcp_sk(sk);  in bictcp_recalc_ssthresh()
358 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_recalc_ssthresh()
374 static u32 bictcp_undo_cwnd(struct sock *sk)  in bictcp_undo_cwnd()  argument
376 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_undo_cwnd()
378 	return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);  in bictcp_undo_cwnd()
381 static void bictcp_state(struct sock *sk, u8 new_state)  in bictcp_state()  argument
384 		bictcp_reset(inet_csk_ca(sk));  in bictcp_state()
385 		bictcp_hystart_reset(sk);  in bictcp_state()
389 static void hystart_update(struct sock *sk, u32 delay)  in hystart_update()  argument
391 	struct tcp_sock *tp = tcp_sk(sk);  in hystart_update()
392 	struct bictcp *ca = inet_csk_ca(sk);  in hystart_update()
405 				NET_INC_STATS_BH(sock_net(sk),  in hystart_update()
407 				NET_ADD_STATS_BH(sock_net(sk),  in hystart_update()
426 				NET_INC_STATS_BH(sock_net(sk),  in hystart_update()
428 				NET_ADD_STATS_BH(sock_net(sk),  in hystart_update()
440 static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt_us)  in bictcp_acked()  argument
442 	const struct tcp_sock *tp = tcp_sk(sk);  in bictcp_acked()
443 	struct bictcp *ca = inet_csk_ca(sk);  in bictcp_acked()
465 		hystart_update(sk, delay);  in bictcp_acked()