76 #define BBR_UNIT (1 << BBR_SCALE)  macro
136 static const int bbr_high_gain  = BBR_UNIT * 2885 / 1000 + 1;
140 static const int bbr_drain_gain = BBR_UNIT * 1000 / 2885;
142 static const int bbr_cwnd_gain  = BBR_UNIT * 2;
145 	BBR_UNIT * 5 / 4,	/* probe for more available bw */
146 	BBR_UNIT * 3 / 4,	/* drain queue and/or yield bw to other flows */
147 	BBR_UNIT, BBR_UNIT, BBR_UNIT,	/* cruise at 1.0*bw to utilize pipe, */
148 	BBR_UNIT, BBR_UNIT, BBR_UNIT	/* without creating excess queue... */
161 static const u32 bbr_full_bw_thresh = BBR_UNIT * 5 / 4;
171 static const u32 bbr_lt_bw_ratio = BBR_UNIT / 8;
312 			bbr_set_pacing_rate(sk, bbr_bw(sk), BBR_UNIT);  in bbr_cwnd_event()
365 	if (bbr->mode == BBR_PROBE_BW && gain > BBR_UNIT)  in bbr_target_cwnd()
459 	if (bbr->pacing_gain == BBR_UNIT)  in bbr_is_next_cycle_phase()
470 	if (bbr->pacing_gain > BBR_UNIT)  in bbr_is_next_cycle_phase()
480 		inflight <= bbr_target_cwnd(sk, bw, BBR_UNIT);  in bbr_is_next_cycle_phase()
490 	bbr->pacing_gain = bbr->lt_use_bw ? BBR_UNIT :  in bbr_advance_cycle_phase()
518 	bbr->pacing_gain = BBR_UNIT;  in bbr_reset_probe_bw_mode()
564 		if ((diff * BBR_UNIT <= bbr_lt_bw_ratio * bbr->lt_bw) ||  in bbr_lt_bw_interval_done()
565 		    (bbr_rate_bytes_per_sec(sk, diff, BBR_UNIT) <=  in bbr_lt_bw_interval_done()
570 			bbr->pacing_gain = BBR_UNIT;  /* try to avoid drops */  in bbr_lt_bw_interval_done()
740 				bbr_target_cwnd(sk, bbr_max_bw(sk), BBR_UNIT);  in bbr_check_drain()
744 	    bbr_target_cwnd(sk, bbr_max_bw(sk), BBR_UNIT))  in bbr_check_drain()
800 		bbr->pacing_gain = BBR_UNIT;  in bbr_update_min_rtt()
801 		bbr->cwnd_gain = BBR_UNIT;  in bbr_update_min_rtt()