540 	if (tp->t_srtt == 0) {  in bbr_get_persists_timer_val()
544 		srtt = ((uint64_t)TICKS_2_USEC(tp->t_srtt) >> TCP_RTT_SHIFT);  in bbr_get_persists_timer_val()
596 			if (tp->t_srtt == 0)  in bbr_timer_start()
599 				tov = ((uint64_t)(TICKS_2_USEC(tp->t_srtt) +  in bbr_timer_start()
2440 		log.u_bbr.flex6 = bbr->rc_tp->t_srtt;  in bbr_log_timer_var()
2932 		} else if (bbr->rc_tp->t_srtt != 0) {  in __bbr_get_bw()
4126 	if ((bbr->rc_tp)->t_srtt == 0)  in bbr_calc_thresh_rack()
4192 	if (tp->t_srtt == 0)  in bbr_calc_thresh_tlp()
4225 		if (bbr->rc_tp->t_srtt == 0)  in bbr_get_rtt()
4228 			f_rtt = (TICKS_2_USEC(bbr->rc_tp->t_srtt) >> TCP_RTT_SHIFT);  in bbr_get_rtt()
4253 		srtt = (TICKS_2_USEC(bbr->rc_tp->t_srtt) >> TCP_RTT_SHIFT);  in bbr_get_rtt()
5011 			tp->t_badrxtwin = ticks + (tp->t_srtt >> (TCP_RTT_SHIFT + 1));  in bbr_timeout_rxt()
5164 		tp->t_rttvar += (tp->t_srtt >> TCP_RTT_SHIFT);  in bbr_timeout_rxt()
5165 		tp->t_srtt = 0;  in bbr_timeout_rxt()
6292 		tp->t_srtt = 0;  in tcp_bbr_xmit_timer_commit()
6321 	if (tp->t_srtt != 0) {  in tcp_bbr_xmit_timer_commit()
6331 		    - (tp->t_srtt >> (TCP_RTT_SHIFT - TCP_DELTA_SHIFT));  in tcp_bbr_xmit_timer_commit()
6333 		tp->t_srtt += delta;  in tcp_bbr_xmit_timer_commit()
6334 		if (tp->t_srtt <= 0)  in tcp_bbr_xmit_timer_commit()
6335 			tp->t_srtt = 1;  in tcp_bbr_xmit_timer_commit()
6359 		tp->t_srtt = rtt_ticks << TCP_RTT_SHIFT;  in tcp_bbr_xmit_timer_commit()
6390 	rtt = (TICKS_2_USEC(bbr->rc_tp->t_srtt) >> TCP_RTT_SHIFT);  in tcp_bbr_xmit_timer_commit()
10129 	    (tp->t_srtt)) {  in bbr_init()
10132 		rtt = (TICKS_2_USEC(tp->t_srtt) >> TCP_RTT_SHIFT);  in bbr_init()
10152 	    ((tp->t_srtt >> 2) + tp->t_rttvar) >> 1,  in bbr_init()