/*

* USB CDC Device Management userspace API definitions

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* version 2 as published by the Free Software Foundation.

*/

#ifndef _UAPI__LINUX_USB_CDC_WDM_H

#define _UAPI__LINUX_USB_CDC_WDM_H

#include <linux/types.h>

/*

* This IOCTL is used to retrieve the wMaxCommand for the device,

* defining the message limit for both reading and writing.

*

* For CDC WDM functions this will be the wMaxCommand field of the

* Device Management Functional Descriptor.

*/

#define IOCTL_WDM_MAX_COMMAND _IOR('H', 0xA0, __u16)

#endif /* _UAPI__LINUX_USB_CDC_WDM_H */