dld_ioc_hwgrpget_t
dld_ioc_hwgrpget_t *iomp = NULL;
bufsize = sizeof (dld_ioc_hwgrpget_t) +
if ((iomp = (dld_ioc_hwgrpget_t *)calloc(1, bufsize)) == NULL)
{DLDIOC_GETHWGRP, DLDCOPYINOUT, sizeof (dld_ioc_hwgrpget_t),
dld_ioc_hwgrpget_t *hwgrpp = karg;
((uchar_t *)arg + sizeof (dld_ioc_hwgrpget_t));