1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
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 <andrzejtp2010@gmail.com> |
11 | */ |
12 | |
13 | #ifndef U_ECM_H |
14 | #define U_ECM_H |
15 | |
16 | #include <linux/usb/composite.h> |
17 | |
18 | struct f_ecm_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_ECM_H */ |
34 | |