1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * u_ecm.h
 4 *
 5 * Utility definitions for the ecm function
 6 *
 7 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 8 *		http://www.samsung.com
 9 *
10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
11 */
12
13#ifndef U_ECM_H
14#define U_ECM_H
15
16#include <linux/usb/composite.h>
17
18struct f_ecm_opts {
19	struct usb_function_instance	func_inst;
20	struct net_device		*net;
21	bool				bound;
22
23	/*
24	 * Read/write access to configfs attributes is handled by configfs.
25	 *
26	 * This is to protect the data from concurrent access by read/write
27	 * and create symlink/remove symlink.
28	 */
29	struct mutex			lock;
30	int				refcnt;
31};
32
33#endif /* U_ECM_H */