2732 		log.u_bbr.lt_epoch = rack->rc_tp->t_rxtshift;  in rack_log_to_start()
6131 	RACK_TCPT_RANGESET(tt, t * tcp_backoff[tp->t_rxtshift],  in rack_get_persists_timer_val()
6405 		tp->t_rxtshift = 0;  in rack_enter_persist()
6466 	tp->t_rxtshift = 0;  in rack_exit_persist()
7416 	if (tp->t_rxtshift >= V_tcp_retries &&  in rack_timeout_persist()
7450 	if (tp->t_rxtshift < V_tcp_retries)  in rack_timeout_persist()
7451 		tp->t_rxtshift++;  in rack_timeout_persist()
7530 	if (tp->t_rxtshift <= rack_rxt_scoreboard_clear_thresh) {  in rack_remxt_tmr()
7661 	    (tp->t_rxtshift)) {  in rack_timeout_rxt()
7750 		tp->t_rxtshift++;  in rack_timeout_rxt()
7753 	if (tp->t_rxtshift > V_tcp_retries) {  in rack_timeout_rxt()
7756 		tp->t_rxtshift = V_tcp_retries;  in rack_timeout_rxt()
7769 	} else if (tp->t_rxtshift == 1) {  in rack_timeout_rxt()
7789 		rexmt = RACK_INITIAL_RTO * tcp_backoff[tp->t_rxtshift];  in rack_timeout_rxt()
7791 		rexmt = max(rack_rto_min, (tp->t_srtt + (tp->t_rttvar << 2))) * tcp_backoff[tp->t_rxtshift];  in rack_timeout_rxt()
7820 		    (tp->t_rxtshift >= 2 && tp->t_rxtshift < 6 &&  in rack_timeout_rxt()
7821 		    tp->t_rxtshift % 2 == 0)) {  in rack_timeout_rxt()
7885 			    (tp->t_rxtshift >= 6)) {  in rack_timeout_rxt()
7911 	    (tp->t_rxtshift == 3))  in rack_timeout_rxt()
7919 	if (tp->t_rxtshift > TCP_MAXRXTSHIFT / 4) {  in rack_timeout_rxt()
8794 	tp->t_rxtshift = 0;  in tcp_rack_xmit_timer_commit()
8969 	tp->t_rxtshift = 0;  in rack_update_rtt()
11824 			tp->t_rxtshift = 0;  in rack_process_ack()
11895 		if (tp->t_rxtshift == 1 &&  in rack_process_ack()
11901 		tp->t_rxtshift = 0;  in rack_process_ack()
12740 		if (tp->t_rxtshift == 1 &&  in rack_fastack()
12772 		tp->t_rxtshift = 0;  in rack_fastack()
14933 					tp->t_rxtshift = 0;  in rack_init()
15509 	rack->rc_tp->t_rxtshift = 0;  in rack_handle_probe_response()
16059 			if (tp->t_rxtshift == 1 &&  in rack_do_compressed_ack_processing()
16100 		tp->t_rxtshift = 0;  in rack_do_compressed_ack_processing()
19938 	    (tp->t_rxtshift == 0)) {              /* not a retransmit */  in rack_output()
20497 	     (tp->t_rxtshift == 0))) {  in rack_output()
20528 	    (((flags & TH_SYN) && (tp->t_rxtshift > 0)) ||  in rack_output()
21227 			    (tp->t_rxtshift == 0)) {  in rack_output()