USEC_2_TICKS
pause("ice_usec_delay", USEC_2_TICKS(time));
rexmt = USEC_2_TICKS(BBR_INITIAL_RTO) * tcp_backoff[tp->t_rxtshift];
rtt_ticks = USEC_2_TICKS((rtt + (USECS_IN_MSEC - 1)));
tp->t_badrxtwin = ticks + (USEC_2_TICKS(tp->t_srtt)/2);
val = USEC_2_TICKS(tp->t_srtt);
val = USEC_2_TICKS(tp->t_rttvar);
tp->t_rttlow = USEC_2_TICKS(tp->t_rttlow);
srtt = USEC_2_TICKS(srtt);