1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * u_gether.h
4  *
5  * Utility definitions for the subset function
6  *
7  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
8  *		http://www.samsung.com
9  *
10  * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
11  */
12 
13 #ifndef U_GETHER_H
14 #define U_GETHER_H
15 
16 #include <linux/usb/composite.h>
17 
18 struct f_gether_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_GETHER_H */
34