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1 | /* |
2 | * Linux WiMAX |
3 | * Debugfs support |
4 | * |
5 | * |
6 | * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> |
7 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> |
8 | * |
9 | * This program is free software; you can redistribute it and/or |
10 | * modify it under the terms of the GNU General Public License version |
11 | * 2 as published by the Free Software Foundation. |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
21 | * 02110-1301, USA. |
22 | */ |
23 | #include <linux/debugfs.h> |
24 | #include <linux/wimax.h> |
25 | #include "wimax-internal.h" |
26 | |
27 | #define D_SUBMODULE debugfs |
28 | #include "debug-levels.h" |
29 | |
30 | |
31 | #define __debugfs_register(prefix, name, parent) \ |
32 | do { \ |
33 | result = d_level_register_debugfs(prefix, name, parent); \ |
34 | if (result < 0) \ |
35 | goto error; \ |
36 | } while (0) |
37 | |
38 | |
39 | int wimax_debugfs_add(struct wimax_dev *wimax_dev) |
40 | { |
41 | int result; |
42 | struct net_device *net_dev = wimax_dev->net_dev; |
43 | struct device *dev = net_dev->dev.parent; |
44 | struct dentry *dentry; |
45 | char buf[128]; |
46 | |
47 | snprintf(buf, sizeof(buf), "wimax:%s", net_dev->name); |
48 | dentry = debugfs_create_dir(buf, NULL); |
49 | result = PTR_ERR(dentry); |
50 | if (IS_ERR(dentry)) { |
51 | if (result == -ENODEV) |
52 | result = 0; /* No debugfs support */ |
53 | else |
54 | dev_err(dev, "Can't create debugfs dentry: %d\n", |
55 | result); |
56 | goto out; |
57 | } |
58 | wimax_dev->debugfs_dentry = dentry; |
59 | __debugfs_register("wimax_dl_", debugfs, dentry); |
60 | __debugfs_register("wimax_dl_", id_table, dentry); |
61 | __debugfs_register("wimax_dl_", op_msg, dentry); |
62 | __debugfs_register("wimax_dl_", op_reset, dentry); |
63 | __debugfs_register("wimax_dl_", op_rfkill, dentry); |
64 | __debugfs_register("wimax_dl_", op_state_get, dentry); |
65 | __debugfs_register("wimax_dl_", stack, dentry); |
66 | result = 0; |
67 | out: |
68 | return result; |
69 | |
70 | error: |
71 | debugfs_remove_recursive(wimax_dev->debugfs_dentry); |
72 | return result; |
73 | } |
74 | |
75 | void wimax_debugfs_rm(struct wimax_dev *wimax_dev) |
76 | { |
77 | debugfs_remove_recursive(wimax_dev->debugfs_dentry); |
78 | } |
79 | |
80 | |
81 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9