47 	u32	base_rtt;	/* min of all rtt in usec */
48 	u32	max_rtt;	/* max of all rtt in usec */
49 	u32	end_seq;	/* right edge of current RTT */
50 	u32	alpha;		/* Additive increase */
51 	u32	beta;		/* Muliplicative decrease */
114 static inline u32 max_delay(const struct illinois *ca)  in max_delay()
120 static inline u32 avg_delay(const struct illinois *ca)  in avg_delay()
140 static u32 alpha(struct illinois *ca, u32 da, u32 dm)  in alpha()
142 	u32 d1 = dm / 100;	/* Low threshold */  in alpha()
192 static u32 beta(u32 da, u32 dm)  in beta()
194 	u32 d2, d3;  in beta()
231 		u32 dm = max_delay(ca);  in update_params()
232 		u32 da = avg_delay(ca);  in update_params()
260 static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack, u32 acked)  in tcp_illinois_cong_avoid()
277 		u32 delta;  in tcp_illinois_cong_avoid()
289 						 (u32)tp->snd_cwnd_clamp));  in tcp_illinois_cong_avoid()
295 static u32 tcp_illinois_ssthresh(struct sock *sk)  in tcp_illinois_ssthresh()
299 	u32 decr;  in tcp_illinois_ssthresh()
307 static size_t tcp_illinois_info(struct sock *sk, u32 ext, int *attr,  in tcp_illinois_info()