On Thu, 8 Sep 2016, Binyamin Sharet (bsharet) wrote: > > I was thinking more like: > > > > struct usb_gadgetfs_ioctl_arg { > > uint16_t length; > > uint8_t reserved[2]; > > > > uint8_t data[0]; > > } > > > > but the principle is pretty much the same. > > > > Alan Stern > > > > Won’t the user lose the relevant information (e.g. feature > structure) by using this model? What feature structure? Aren't your feature lists just vectors of 64 bits? They can be stored in the .data field above. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html