1/*
2 * u_rndis.h
3 *
4 * Utility definitions for the subset 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_RNDIS_H
17#define U_RNDIS_H
18
19#include <linux/usb/composite.h>
20
21struct f_rndis_opts {
22	struct usb_function_instance	func_inst;
23	u32				vendor_id;
24	const char			*manufacturer;
25	struct net_device		*net;
26	bool				bound;
27	bool				borrowed_net;
28
29	struct usb_os_desc		rndis_os_desc;
30	char				rndis_ext_compat_id[16];
31
32	/*
33	 * Read/write access to configfs attributes is handled by configfs.
34	 *
35	 * This is to protect the data from concurrent access by read/write
36	 * and create symlink/remove symlink.
37	 */
38	struct mutex			lock;
39	int				refcnt;
40};
41
42int rndis_init(void);
43void rndis_exit(void);
44void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net);
45
46#endif /* U_RNDIS_H */
47