8573 tcp_rack_xmit_timer(struct tcp_rack *rack, int32_t rtt, uint32_t len, uint32_t us_rtt,  in tcp_rack_xmit_timer()  argument
8585 	    if (us_rtt < rack->r_ctl.rc_gp_lowrtt)  in tcp_rack_xmit_timer()
8586 		rack->r_ctl.rc_gp_lowrtt = us_rtt;  in tcp_rack_xmit_timer()
8609 	    (rack->r_ctl.rack_rs.rs_us_rtt > us_rtt)) {  in tcp_rack_xmit_timer()
8615 			rack->r_ctl.rack_rs.rs_us_rtt = us_rtt;  in tcp_rack_xmit_timer()
8626 			rack->r_ctl.rack_rs.rs_us_rtt = us_rtt;  in tcp_rack_xmit_timer()
8631 	rack_log_rtt_upd(rack->rc_tp, rack, us_rtt, len, rsm, confidence);  in tcp_rack_xmit_timer()
8800 rack_apply_updated_usrtt(struct tcp_rack *rack, uint32_t us_rtt, uint32_t us_cts)  in rack_apply_updated_usrtt()  argument
8809 			       us_rtt, us_cts);  in rack_apply_updated_usrtt()
8810 	if (old_rtt > us_rtt) {  in rack_apply_updated_usrtt()
8818 		if ((old_rtt - us_rtt) > rack_min_rtt_movement) {  in rack_apply_updated_usrtt()
8848 	uint32_t us_rtt;  in rack_update_rtt()  local
8887 …us_rtt = tcp_tv_to_usectick(&rack->r_ctl.act_rcv_time) - (uint32_t)rsm->r_tim_lastsent[(rsm->r_rtr…  in rack_update_rtt()
8889 			us_rtt = tcp_get_usecs(NULL) - (uint32_t)rsm->r_tim_lastsent[(rsm->r_rtr_cnt-1)];  in rack_update_rtt()
8890 		if (us_rtt == 0)  in rack_update_rtt()
8891 			us_rtt = 1;  in rack_update_rtt()
8894 			CC_ALGO(tp)->rttsample(&tp->t_ccv, us_rtt, 1, rsm->r_fas);  in rack_update_rtt()
8896 		rack_apply_updated_usrtt(rack, us_rtt, tcp_tv_to_usectick(&rack->r_ctl.act_rcv_time));  in rack_update_rtt()
8899 			tcp_rack_xmit_timer(rack, t + 1, len_acked, us_rtt, 2 , rsm, rsm->r_rtr_cnt);  in rack_update_rtt()
8940 			tcp_rack_xmit_timer(rack, t + 1, len_acked, us_rtt,  in rack_update_rtt()
8992 						us_rtt = tcp_tv_to_usectick(&rack->r_ctl.act_rcv_time) - (uint32_t)rsm->r_tim_lastsent[i];  in rack_update_rtt()
8994 						us_rtt = tcp_get_usecs(NULL) - (uint32_t)rsm->r_tim_lastsent[i];  in rack_update_rtt()
8995 					CC_ALGO(tp)->rttsample(&tp->t_ccv, us_rtt, 1, rsm->r_fas);  in rack_update_rtt()
15492 	uint32_t us_rtt;  in rack_handle_probe_response()  local
15527 		us_rtt = us_cts - rack->r_ctl.forced_ack_ts;  in rack_handle_probe_response()
15528 		if (us_rtt == 0)  in rack_handle_probe_response()
15529 			us_rtt = 1;  in rack_handle_probe_response()
15531 			rack_apply_updated_usrtt(rack, us_rtt, us_cts);  in rack_handle_probe_response()
15532 			tcp_rack_xmit_timer(rack, us_rtt, 0, us_rtt, 3, NULL, 1);  in rack_handle_probe_response()
15536 				rack_apply_updated_usrtt(rack, us_rtt, us_cts);  in rack_handle_probe_response()
15537 				tcp_rack_xmit_timer(rack, us_rtt, 0, us_rtt, 0, NULL, 1);  in rack_handle_probe_response()