mp_proprietary_loadbalance_prop_t
mp_proprietary_loadbalance_prop_t lbProps;
(void) memset(&lbProps, 0, sizeof (mp_proprietary_loadbalance_prop_t));
mp_ioctl.mp_olen = sizeof (mp_proprietary_loadbalance_prop_t);
olen = sizeof (mp_proprietary_loadbalance_prop_t);
CTASSERT(sizeof (mp_proprietary_loadbalance_prop_t) == 0x218);