HERMON_VTS_LOOPBACK_MIN_WAIT_DUR
loopmax = max_usec/HERMON_VTS_LOOPBACK_MIN_WAIT_DUR;
if ((max_usec % HERMON_VTS_LOOPBACK_MIN_WAIT_DUR) != 0) {
delay(drv_usectohz(HERMON_VTS_LOOPBACK_MIN_WAIT_DUR));