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Greg Kroah-Hartman5fd54ac2017-11-03 11:28:30 +01001// SPDX-License-Identifier: GPL-2.0
Andrzej Pietrasiewiczfee562a2013-05-23 10:32:03 +02002/*
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 <andrzej.p@samsung.com>
Andrzej Pietrasiewiczfee562a2013-05-23 10:32:03 +020011 */
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;
Andrzej Pietrasiewiczda928012013-05-23 10:32:06 +020022
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;
Andrzej Pietrasiewiczfee562a2013-05-23 10:32:03 +020031};
32
33#endif /* U_ECM_H */