ipd_ioc_perturb_t
ipd_ioc_perturb_t ipip;
bzero(&ipip, sizeof (ipd_ioc_perturb_t));
if (ddi_copyin((void *)arg, &ipip, sizeof (ipd_ioc_perturb_t),
if (ddi_copyin((void *)arg, &ipip, sizeof (ipd_ioc_perturb_t),
ipd_ioctl_perturb(ipd_ioc_perturb_t *ipi, cred_t *cr, intptr_t cmd)
ipd_ioctl_remove(ipd_ioc_perturb_t *ipi, cred_t *cr)
ipd_ioc_perturb_t ipip;