projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 617209cc IPG |
1 | /* |
| 2 | * Linux WiMAX | |
| 3 | * Debugfs support | |
| 4 | * | |
| 5 | * | |
| 6 | * Copyright (C) 2005-2006 Intel Corporation <[email protected]> | |
| 7 | * Inaky Perez-Gonzalez <[email protected]> | |
| 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 | ||
| 617209cc IPG |
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); | |
| 7f0333eb | 64 | __debugfs_register("wimax_dl_", op_state_get, dentry); |
| 617209cc IPG |
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 |