1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/*
* Linux WiMAX
* Debugfs support
*
*
* Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/debugfs.h>
#include <linux/wimax.h>
#include "wimax-internal.h"
#define D_SUBMODULE debugfs
#include "debug-levels.h"
#define __debugfs_register(prefix, name, parent) \
do { \
result = d_level_register_debugfs(prefix, name, parent); \
if (result < 0) \
goto error; \
} while (0)
int wimax_debugfs_add(struct wimax_dev *wimax_dev)
{
int result;
struct net_device *net_dev = wimax_dev->net_dev;
struct device *dev = net_dev->dev.parent;
struct dentry *dentry;
char buf[128];
snprintf(buf, sizeof(buf), "wimax:%s", net_dev->name);
dentry = debugfs_create_dir(buf, NULL);
result = PTR_ERR(dentry);
if (IS_ERR(dentry)) {
if (result == -ENODEV)
result = 0; /* No debugfs support */
else
dev_err(dev, "Can't create debugfs dentry: %d\n",
result);
goto out;
}
wimax_dev->debugfs_dentry = dentry;
__debugfs_register("wimax_dl_", debugfs, dentry);
__debugfs_register("wimax_dl_", id_table, dentry);
__debugfs_register("wimax_dl_", op_msg, dentry);
__debugfs_register("wimax_dl_", op_reset, dentry);
__debugfs_register("wimax_dl_", op_rfkill, dentry);
__debugfs_register("wimax_dl_", op_state_get, dentry);
__debugfs_register("wimax_dl_", stack, dentry);
result = 0;
out:
return result;
error:
debugfs_remove_recursive(wimax_dev->debugfs_dentry);
return result;
}
void wimax_debugfs_rm(struct wimax_dev *wimax_dev)
{
debugfs_remove_recursive(wimax_dev->debugfs_dentry);
}
