qlnx_drvinfo_t
rval = qlnx_drv_info(ha, (qlnx_drvinfo_t *)data);
qlnx_drv_info(qlnx_host_t *ha, qlnx_drvinfo_t *drv_info)
bzero(drv_info, sizeof(qlnx_drvinfo_t));
#define QLNX_DRV_INFO _IOWR('q', 5, qlnx_drvinfo_t)