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	* structures and the ring buffers for communication with the backend, and			* structures and the ring buffers for communication with the backend, and
	* inform the backend of the appropriate details for those. Switch to			* inform the backend of the appropriate details for those. Switch to
	* Connected state.			* Connected state.
	*/			*/
	static int			static int
	netfront_probe(device_t dev)			netfront_probe(device_t dev)
	{			{

	if (xen_hvm_domain() && xen_disable_pv_nics != 0)			if (xen_pv_nics_disabled())
	return (ENXIO);			return (ENXIO);

	if (!strcmp(xenbus_get_type(dev), "vif")) {			if (!strcmp(xenbus_get_type(dev), "vif")) {
	device_set_desc(dev, "Virtual Network Interface");			device_set_desc(dev, "Virtual Network Interface");
	return (0);			return (0);
	}			}

	return (ENXIO);			return (ENXIO);
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