[deliverable/linux.git] / drivers / usb / gadget / function / u_ecm.h

/*
 * u_ecm.h
 *
 * Utility definitions for the ecm function
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
 *
 * 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 U_ECM_H
#define U_ECM_H

#include <linux/usb/composite.h>

struct f_ecm_opts {
	struct usb_function_instance	func_inst;
	struct net_device		*net;
	bool				bound;

	/*
	 * Read/write access to configfs attributes is handled by configfs.
	 *
	 * This is to protect the data from concurrent access by read/write
	 * and create symlink/remove symlink.
	 */
	struct mutex			lock;
	int				refcnt;
};

#endif /* U_ECM_H */
Commit	Line	Data
fee562a6 AP	1	/*
	2	* u_ecm.h
	3	*
	4	* Utility definitions for the ecm function
	5	*
	6	* Copyright (c) 2013 Samsung Electronics Co., Ltd.
	7	* http://www.samsung.com
	8	*
	9	* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*/
	15
	16	#ifndef U_ECM_H
	17	#define U_ECM_H
	18
	19	#include <linux/usb/composite.h>
	20
	21	struct f_ecm_opts {
	22	struct usb_function_instance func_inst;
	23	struct net_device *net;
	24	bool bound;
da92801c AP	25
	26	/*
	27	* Read/write access to configfs attributes is handled by configfs.
	28	*
	29	* This is to protect the data from concurrent access by read/write
	30	* and create symlink/remove symlink.
	31	*/
	32	struct mutex lock;
	33	int refcnt;
fee562a6 AP	34	};
	35
	36	#endif /* U_ECM_H */