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Andrzej Pietrasiewiczf466c632013-05-28 09:15:57 +02001/*
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;
Andrzej Pietrasiewiczb3df2fa2013-05-28 09:16:01 +020028
Andrew Gabbasov3c57f9d2017-09-30 08:54:52 -070029 struct config_group *rndis_interf_group;
Andrzej Pietrasiewiczde7a8d22014-05-08 14:06:24 +020030 struct usb_os_desc rndis_os_desc;
31 char rndis_ext_compat_id[16];
32
Andrzej Pietrasiewiczb3df2fa2013-05-28 09:16:01 +020033 /*
34 * Read/write access to configfs attributes is handled by configfs.
35 *
36 * This is to protect the data from concurrent access by read/write
37 * and create symlink/remove symlink.
38 */
39 struct mutex lock;
40 int refcnt;
Liangliang Luc450f9b2018-06-03 20:25:03 +080041
42 /* "Wireless" RNDIS; auto-detected by Windows */
43 bool wceis;
Andrzej Pietrasiewiczf466c632013-05-28 09:15:57 +020044};
45
Andrzej Pietrasiewiczf466c632013-05-28 09:15:57 +020046void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net);
47
48#endif /* U_RNDIS_H */