summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/function/u_ecm.h
blob: 098ece573a5edb860ad8e8e96a820c1bd0f00f06 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// SPDX-License-Identifier: GPL-2.0
/*
 * u_ecm.h
 *
 * Utility definitions for the ecm function
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
 */

#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 */