usb_driver_release_interface(driver, info->data);
return -ENODEV;
}
+
+ /* Some devices don't initialise properly. In particular
+ * the packet filter is not reset. There are devices that
+ * don't do reset all the way. So the packet filter should
+ * be set to a sane initial value.
+ */
+ usb_control_msg(dev->udev,
+ usb_sndctrlpipe(dev->udev, 0),
+ USB_CDC_SET_ETHERNET_PACKET_FILTER,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ NULL,
+ 0,
+ USB_CTRL_SET_TIMEOUT
+ );
return 0;
bad_desc: