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1 | /* This program is free software; you can redistribute it and/or modify |
2 | * it under the terms of the GNU General Public License version 2 | |
3 | * as published by the Free Software Foundation. | |
4 | * | |
5 | * This program is distributed in the hope that it will be useful, | |
6 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
7 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
8 | * GNU General Public License for more details. | |
9 | * | |
10 | * Authors: | |
11 | * (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> | |
12 | * Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved. | |
13 | */ | |
14 | ||
15 | #include <net/6lowpan.h> | |
16 | ||
17 | #include "6lowpan_i.h" | |
18 | ||
19 | static struct dentry *lowpan_debugfs; | |
20 | ||
21 | int lowpan_dev_debugfs_init(struct net_device *dev) | |
22 | { | |
23 | struct lowpan_priv *lpriv = lowpan_priv(dev); | |
24 | ||
25 | /* creating the root */ | |
26 | lpriv->iface_debugfs = debugfs_create_dir(dev->name, lowpan_debugfs); | |
27 | if (!lpriv->iface_debugfs) | |
28 | goto fail; | |
29 | ||
30 | return 0; | |
31 | ||
32 | fail: | |
33 | return -EINVAL; | |
34 | } | |
35 | ||
36 | void lowpan_dev_debugfs_exit(struct net_device *dev) | |
37 | { | |
38 | debugfs_remove_recursive(lowpan_priv(dev)->iface_debugfs); | |
39 | } | |
40 | ||
41 | int __init lowpan_debugfs_init(void) | |
42 | { | |
43 | lowpan_debugfs = debugfs_create_dir("6lowpan", NULL); | |
44 | if (!lowpan_debugfs) | |
45 | return -EINVAL; | |
46 | ||
47 | return 0; | |
48 | } | |
49 | ||
50 | void lowpan_debugfs_exit(void) | |
51 | { | |
52 | debugfs_remove_recursive(lowpan_debugfs); | |
53 | } |