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712b6cf5 TW |
1 | /****************************************************************************** |
2 | * | |
3 | * GPL LICENSE SUMMARY | |
4 | * | |
01f8162a | 5 | * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. |
712b6cf5 TW |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of version 2 of the GNU General Public License as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
19 | * USA | |
20 | * | |
21 | * The full GNU General Public License is included in this distribution | |
22 | * in the file called LICENSE.GPL. | |
23 | * | |
24 | * Contact Information: | |
759ef89f | 25 | * Intel Linux Wireless <ilw@linux.intel.com> |
712b6cf5 TW |
26 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
27 | *****************************************************************************/ | |
28 | ||
29 | #include <linux/kernel.h> | |
30 | #include <linux/module.h> | |
31 | #include <linux/debugfs.h> | |
32 | ||
33 | #include <linux/ieee80211.h> | |
34 | #include <net/mac80211.h> | |
35 | ||
36 | ||
3e0d4cb1 | 37 | #include "iwl-dev.h" |
712b6cf5 | 38 | #include "iwl-debug.h" |
fee1247a | 39 | #include "iwl-core.h" |
3395f6e9 | 40 | #include "iwl-io.h" |
712b6cf5 TW |
41 | |
42 | ||
43 | /* create and remove of files */ | |
44 | #define DEBUGFS_ADD_DIR(name, parent) do { \ | |
45 | dbgfs->dir_##name = debugfs_create_dir(#name, parent); \ | |
46 | if (!(dbgfs->dir_##name)) \ | |
47 | goto err; \ | |
48 | } while (0) | |
49 | ||
50 | #define DEBUGFS_ADD_FILE(name, parent) do { \ | |
51 | dbgfs->dbgfs_##parent##_files.file_##name = \ | |
fcf89d05 RC |
52 | debugfs_create_file(#name, S_IWUSR | S_IRUSR, \ |
53 | dbgfs->dir_##parent, priv, \ | |
712b6cf5 TW |
54 | &iwl_dbgfs_##name##_ops); \ |
55 | if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ | |
56 | goto err; \ | |
57 | } while (0) | |
58 | ||
445c2dff TW |
59 | #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ |
60 | dbgfs->dbgfs_##parent##_files.file_##name = \ | |
fcf89d05 RC |
61 | debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ |
62 | dbgfs->dir_##parent, ptr); \ | |
9b24001d Z |
63 | if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ |
64 | || !dbgfs->dbgfs_##parent##_files.file_##name) \ | |
445c2dff TW |
65 | goto err; \ |
66 | } while (0) | |
67 | ||
2ddfa129 WT |
68 | #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ |
69 | dbgfs->dbgfs_##parent##_files.file_##name = \ | |
fcf89d05 | 70 | debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \ |
2ddfa129 WT |
71 | if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ |
72 | || !dbgfs->dbgfs_##parent##_files.file_##name) \ | |
73 | goto err; \ | |
74 | } while (0) | |
75 | ||
712b6cf5 TW |
76 | #define DEBUGFS_REMOVE(name) do { \ |
77 | debugfs_remove(name); \ | |
78 | name = NULL; \ | |
79 | } while (0); | |
80 | ||
81 | /* file operation */ | |
82 | #define DEBUGFS_READ_FUNC(name) \ | |
83 | static ssize_t iwl_dbgfs_##name##_read(struct file *file, \ | |
84 | char __user *user_buf, \ | |
85 | size_t count, loff_t *ppos); | |
86 | ||
87 | #define DEBUGFS_WRITE_FUNC(name) \ | |
88 | static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ | |
89 | const char __user *user_buf, \ | |
90 | size_t count, loff_t *ppos); | |
91 | ||
92 | ||
93 | static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file) | |
94 | { | |
95 | file->private_data = inode->i_private; | |
96 | return 0; | |
97 | } | |
98 | ||
99 | #define DEBUGFS_READ_FILE_OPS(name) \ | |
100 | DEBUGFS_READ_FUNC(name); \ | |
101 | static const struct file_operations iwl_dbgfs_##name##_ops = { \ | |
102 | .read = iwl_dbgfs_##name##_read, \ | |
103 | .open = iwl_dbgfs_open_file_generic, \ | |
104 | }; | |
105 | ||
189a2b59 EK |
106 | #define DEBUGFS_WRITE_FILE_OPS(name) \ |
107 | DEBUGFS_WRITE_FUNC(name); \ | |
108 | static const struct file_operations iwl_dbgfs_##name##_ops = { \ | |
109 | .write = iwl_dbgfs_##name##_write, \ | |
110 | .open = iwl_dbgfs_open_file_generic, \ | |
111 | }; | |
112 | ||
113 | ||
712b6cf5 TW |
114 | #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ |
115 | DEBUGFS_READ_FUNC(name); \ | |
116 | DEBUGFS_WRITE_FUNC(name); \ | |
117 | static const struct file_operations iwl_dbgfs_##name##_ops = { \ | |
118 | .write = iwl_dbgfs_##name##_write, \ | |
119 | .read = iwl_dbgfs_##name##_read, \ | |
120 | .open = iwl_dbgfs_open_file_generic, \ | |
121 | }; | |
122 | ||
123 | ||
124 | static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, | |
125 | char __user *user_buf, | |
126 | size_t count, loff_t *ppos) { | |
127 | ||
128 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
129 | char buf[256]; | |
130 | int pos = 0; | |
db0589f3 | 131 | const size_t bufsz = sizeof(buf); |
712b6cf5 | 132 | |
db0589f3 AK |
133 | pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n", |
134 | priv->tx_stats[0].cnt); | |
135 | pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n", | |
136 | priv->tx_stats[1].cnt); | |
137 | pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n", | |
138 | priv->tx_stats[2].cnt); | |
712b6cf5 TW |
139 | |
140 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
141 | } | |
142 | ||
143 | static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, | |
144 | char __user *user_buf, | |
145 | size_t count, loff_t *ppos) { | |
146 | ||
147 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
148 | char buf[256]; | |
149 | int pos = 0; | |
db0589f3 | 150 | const size_t bufsz = sizeof(buf); |
712b6cf5 | 151 | |
db0589f3 AK |
152 | pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n", |
153 | priv->rx_stats[0].cnt); | |
154 | pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n", | |
155 | priv->rx_stats[1].cnt); | |
156 | pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n", | |
157 | priv->rx_stats[2].cnt); | |
712b6cf5 TW |
158 | |
159 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
160 | } | |
161 | ||
162 | #define BYTE1_MASK 0x000000ff; | |
163 | #define BYTE2_MASK 0x0000ffff; | |
164 | #define BYTE3_MASK 0x00ffffff; | |
165 | static ssize_t iwl_dbgfs_sram_read(struct file *file, | |
166 | char __user *user_buf, | |
167 | size_t count, loff_t *ppos) | |
168 | { | |
169 | u32 val; | |
170 | char buf[1024]; | |
171 | ssize_t ret; | |
172 | int i; | |
173 | int pos = 0; | |
174 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
db0589f3 | 175 | const size_t bufsz = sizeof(buf); |
712b6cf5 | 176 | |
712b6cf5 | 177 | for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { |
3395f6e9 | 178 | val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ |
712b6cf5 TW |
179 | priv->dbgfs->sram_len - i); |
180 | if (i < 4) { | |
181 | switch (i) { | |
182 | case 1: | |
183 | val &= BYTE1_MASK; | |
184 | break; | |
185 | case 2: | |
186 | val &= BYTE2_MASK; | |
187 | break; | |
188 | case 3: | |
189 | val &= BYTE3_MASK; | |
190 | break; | |
191 | } | |
192 | } | |
db0589f3 | 193 | pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); |
712b6cf5 | 194 | } |
db0589f3 | 195 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
712b6cf5 TW |
196 | |
197 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
198 | return ret; | |
199 | } | |
200 | ||
201 | static ssize_t iwl_dbgfs_sram_write(struct file *file, | |
202 | const char __user *user_buf, | |
203 | size_t count, loff_t *ppos) | |
204 | { | |
205 | struct iwl_priv *priv = file->private_data; | |
206 | char buf[64]; | |
207 | int buf_size; | |
208 | u32 offset, len; | |
209 | ||
210 | memset(buf, 0, sizeof(buf)); | |
211 | buf_size = min(count, sizeof(buf) - 1); | |
212 | if (copy_from_user(buf, user_buf, buf_size)) | |
213 | return -EFAULT; | |
214 | ||
215 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { | |
216 | priv->dbgfs->sram_offset = offset; | |
217 | priv->dbgfs->sram_len = len; | |
218 | } else { | |
219 | priv->dbgfs->sram_offset = 0; | |
220 | priv->dbgfs->sram_len = 0; | |
221 | } | |
222 | ||
223 | return count; | |
224 | } | |
225 | ||
226 | static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, | |
227 | size_t count, loff_t *ppos) | |
228 | { | |
229 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
6def9761 | 230 | struct iwl_station_entry *station; |
5425e490 | 231 | int max_sta = priv->hw_params.max_stations; |
712b6cf5 TW |
232 | char *buf; |
233 | int i, j, pos = 0; | |
234 | ssize_t ret; | |
235 | /* Add 30 for initial string */ | |
236 | const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations); | |
712b6cf5 TW |
237 | |
238 | buf = kmalloc(bufsz, GFP_KERNEL); | |
3ac7f146 | 239 | if (!buf) |
712b6cf5 TW |
240 | return -ENOMEM; |
241 | ||
db0589f3 | 242 | pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", |
712b6cf5 TW |
243 | priv->num_stations); |
244 | ||
245 | for (i = 0; i < max_sta; i++) { | |
246 | station = &priv->stations[i]; | |
247 | if (station->used) { | |
db0589f3 AK |
248 | pos += scnprintf(buf + pos, bufsz - pos, |
249 | "station %d:\ngeneral data:\n", i+1); | |
db0589f3 | 250 | pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", |
712b6cf5 | 251 | station->sta.sta.sta_id); |
db0589f3 | 252 | pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", |
712b6cf5 | 253 | station->sta.mode); |
db0589f3 AK |
254 | pos += scnprintf(buf + pos, bufsz - pos, |
255 | "flags: 0x%x\n", | |
712b6cf5 | 256 | station->sta.station_flags_msk); |
db0589f3 AK |
257 | pos += scnprintf(buf + pos, bufsz - pos, |
258 | "ps_status: %u\n", station->ps_status); | |
259 | pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n"); | |
260 | pos += scnprintf(buf + pos, bufsz - pos, | |
344234de | 261 | "seq_num\t\ttxq_id"); |
db0589f3 | 262 | pos += scnprintf(buf + pos, bufsz - pos, |
344234de | 263 | "\tframe_count\twait_for_ba\t"); |
db0589f3 AK |
264 | pos += scnprintf(buf + pos, bufsz - pos, |
265 | "start_idx\tbitmap0\t"); | |
266 | pos += scnprintf(buf + pos, bufsz - pos, | |
344234de | 267 | "bitmap1\trate_n_flags"); |
344234de | 268 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
712b6cf5 TW |
269 | |
270 | for (j = 0; j < MAX_TID_COUNT; j++) { | |
db0589f3 | 271 | pos += scnprintf(buf + pos, bufsz - pos, |
344234de | 272 | "[%d]:\t\t%u", j, |
db0589f3 AK |
273 | station->tid[j].seq_number); |
274 | pos += scnprintf(buf + pos, bufsz - pos, | |
344234de | 275 | "\t%u\t\t%u\t\t%u\t\t", |
712b6cf5 TW |
276 | station->tid[j].agg.txq_id, |
277 | station->tid[j].agg.frame_count, | |
278 | station->tid[j].agg.wait_for_ba); | |
db0589f3 | 279 | pos += scnprintf(buf + pos, bufsz - pos, |
344234de | 280 | "%u\t%llu\t%u", |
712b6cf5 | 281 | station->tid[j].agg.start_idx, |
16788599 | 282 | (unsigned long long)station->tid[j].agg.bitmap, |
712b6cf5 | 283 | station->tid[j].agg.rate_n_flags); |
344234de | 284 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
712b6cf5 | 285 | } |
db0589f3 | 286 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
712b6cf5 TW |
287 | } |
288 | } | |
289 | ||
290 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
291 | kfree(buf); | |
292 | return ret; | |
293 | } | |
294 | ||
0848e297 | 295 | static ssize_t iwl_dbgfs_nvm_read(struct file *file, |
8dd266ef TW |
296 | char __user *user_buf, |
297 | size_t count, | |
298 | loff_t *ppos) | |
299 | { | |
300 | ssize_t ret; | |
301 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
302 | int pos = 0, ofs = 0, buf_size = 0; | |
303 | const u8 *ptr; | |
304 | char *buf; | |
305 | size_t eeprom_len = priv->cfg->eeprom_size; | |
306 | buf_size = 4 * eeprom_len + 256; | |
307 | ||
308 | if (eeprom_len % 16) { | |
0848e297 | 309 | IWL_ERR(priv, "NVM size is not multiple of 16.\n"); |
8dd266ef TW |
310 | return -ENODATA; |
311 | } | |
312 | ||
c37457e6 JL |
313 | ptr = priv->eeprom; |
314 | if (!ptr) { | |
315 | IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); | |
316 | return -ENOMEM; | |
317 | } | |
318 | ||
8dd266ef TW |
319 | /* 4 characters for byte 0xYY */ |
320 | buf = kzalloc(buf_size, GFP_KERNEL); | |
321 | if (!buf) { | |
15b1687c | 322 | IWL_ERR(priv, "Can not allocate Buffer\n"); |
8dd266ef TW |
323 | return -ENOMEM; |
324 | } | |
0848e297 WYG |
325 | pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n", |
326 | (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) | |
327 | ? "OTP" : "EEPROM"); | |
8dd266ef TW |
328 | for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { |
329 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); | |
330 | hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, | |
331 | buf_size - pos, 0); | |
332 | pos += strlen(buf); | |
333 | if (buf_size - pos > 0) | |
334 | buf[pos++] = '\n'; | |
335 | } | |
336 | ||
337 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
338 | kfree(buf); | |
339 | return ret; | |
340 | } | |
712b6cf5 | 341 | |
189a2b59 EK |
342 | static ssize_t iwl_dbgfs_log_event_write(struct file *file, |
343 | const char __user *user_buf, | |
344 | size_t count, loff_t *ppos) | |
345 | { | |
346 | struct iwl_priv *priv = file->private_data; | |
347 | u32 event_log_flag; | |
348 | char buf[8]; | |
349 | int buf_size; | |
350 | ||
351 | memset(buf, 0, sizeof(buf)); | |
352 | buf_size = min(count, sizeof(buf) - 1); | |
353 | if (copy_from_user(buf, user_buf, buf_size)) | |
354 | return -EFAULT; | |
355 | if (sscanf(buf, "%d", &event_log_flag) != 1) | |
356 | return -EFAULT; | |
357 | if (event_log_flag == 1) | |
358 | iwl_dump_nic_event_log(priv); | |
359 | ||
360 | return count; | |
361 | } | |
362 | ||
d366df5a WT |
363 | |
364 | ||
365 | static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, | |
366 | size_t count, loff_t *ppos) | |
367 | { | |
368 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
369 | struct ieee80211_channel *channels = NULL; | |
370 | const struct ieee80211_supported_band *supp_band = NULL; | |
371 | int pos = 0, i, bufsz = PAGE_SIZE; | |
372 | char *buf; | |
373 | ssize_t ret; | |
374 | ||
375 | if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) | |
376 | return -EAGAIN; | |
377 | ||
378 | buf = kzalloc(bufsz, GFP_KERNEL); | |
379 | if (!buf) { | |
15b1687c | 380 | IWL_ERR(priv, "Can not allocate Buffer\n"); |
d366df5a WT |
381 | return -ENOMEM; |
382 | } | |
383 | ||
384 | supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); | |
a2e2322d WYG |
385 | if (supp_band) { |
386 | channels = supp_band->channels; | |
d366df5a | 387 | |
d366df5a | 388 | pos += scnprintf(buf + pos, bufsz - pos, |
a2e2322d WYG |
389 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", |
390 | supp_band->n_channels); | |
d366df5a | 391 | |
a2e2322d WYG |
392 | for (i = 0; i < supp_band->n_channels; i++) |
393 | pos += scnprintf(buf + pos, bufsz - pos, | |
394 | "%d: %ddBm: BSS%s%s, %s.\n", | |
395 | ieee80211_frequency_to_channel( | |
396 | channels[i].center_freq), | |
397 | channels[i].max_power, | |
398 | channels[i].flags & IEEE80211_CHAN_RADAR ? | |
399 | " (IEEE 802.11h required)" : "", | |
400 | ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) | |
401 | || (channels[i].flags & | |
402 | IEEE80211_CHAN_RADAR)) ? "" : | |
403 | ", IBSS", | |
404 | channels[i].flags & | |
405 | IEEE80211_CHAN_PASSIVE_SCAN ? | |
406 | "passive only" : "active/passive"); | |
407 | } | |
d366df5a | 408 | supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); |
a2e2322d WYG |
409 | if (supp_band) { |
410 | channels = supp_band->channels; | |
d366df5a | 411 | |
d366df5a | 412 | pos += scnprintf(buf + pos, bufsz - pos, |
a2e2322d WYG |
413 | "Displaying %d channels in 5.2GHz band (802.11a)\n", |
414 | supp_band->n_channels); | |
415 | ||
416 | for (i = 0; i < supp_band->n_channels; i++) | |
417 | pos += scnprintf(buf + pos, bufsz - pos, | |
418 | "%d: %ddBm: BSS%s%s, %s.\n", | |
419 | ieee80211_frequency_to_channel( | |
420 | channels[i].center_freq), | |
421 | channels[i].max_power, | |
422 | channels[i].flags & IEEE80211_CHAN_RADAR ? | |
423 | " (IEEE 802.11h required)" : "", | |
424 | ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) | |
425 | || (channels[i].flags & | |
426 | IEEE80211_CHAN_RADAR)) ? "" : | |
427 | ", IBSS", | |
428 | channels[i].flags & | |
429 | IEEE80211_CHAN_PASSIVE_SCAN ? | |
430 | "passive only" : "active/passive"); | |
431 | } | |
d366df5a WT |
432 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
433 | kfree(buf); | |
434 | return ret; | |
435 | } | |
436 | ||
08df05aa WYG |
437 | static ssize_t iwl_dbgfs_status_read(struct file *file, |
438 | char __user *user_buf, | |
439 | size_t count, loff_t *ppos) { | |
440 | ||
441 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
442 | char buf[512]; | |
443 | int pos = 0; | |
444 | const size_t bufsz = sizeof(buf); | |
445 | ||
446 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n", | |
447 | test_bit(STATUS_HCMD_ACTIVE, &priv->status)); | |
448 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_SYNC_ACTIVE: %d\n", | |
449 | test_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)); | |
450 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n", | |
451 | test_bit(STATUS_INT_ENABLED, &priv->status)); | |
452 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n", | |
453 | test_bit(STATUS_RF_KILL_HW, &priv->status)); | |
08df05aa WYG |
454 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n", |
455 | test_bit(STATUS_INIT, &priv->status)); | |
456 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n", | |
457 | test_bit(STATUS_ALIVE, &priv->status)); | |
458 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n", | |
459 | test_bit(STATUS_READY, &priv->status)); | |
460 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n", | |
461 | test_bit(STATUS_TEMPERATURE, &priv->status)); | |
462 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", | |
463 | test_bit(STATUS_GEO_CONFIGURED, &priv->status)); | |
464 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n", | |
465 | test_bit(STATUS_EXIT_PENDING, &priv->status)); | |
08df05aa WYG |
466 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n", |
467 | test_bit(STATUS_STATISTICS, &priv->status)); | |
468 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n", | |
469 | test_bit(STATUS_SCANNING, &priv->status)); | |
470 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n", | |
471 | test_bit(STATUS_SCAN_ABORTING, &priv->status)); | |
472 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n", | |
473 | test_bit(STATUS_SCAN_HW, &priv->status)); | |
474 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n", | |
475 | test_bit(STATUS_POWER_PMI, &priv->status)); | |
476 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", | |
477 | test_bit(STATUS_FW_ERROR, &priv->status)); | |
478 | pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n", | |
479 | test_bit(STATUS_MODE_PENDING, &priv->status)); | |
480 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
481 | } | |
482 | ||
a83b9141 WYG |
483 | static ssize_t iwl_dbgfs_interrupt_read(struct file *file, |
484 | char __user *user_buf, | |
485 | size_t count, loff_t *ppos) { | |
486 | ||
487 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
488 | int pos = 0; | |
489 | int cnt = 0; | |
490 | char *buf; | |
491 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ | |
492 | ssize_t ret; | |
493 | ||
494 | buf = kzalloc(bufsz, GFP_KERNEL); | |
495 | if (!buf) { | |
496 | IWL_ERR(priv, "Can not allocate Buffer\n"); | |
497 | return -ENOMEM; | |
498 | } | |
499 | ||
500 | pos += scnprintf(buf + pos, bufsz - pos, | |
501 | "Interrupt Statistics Report:\n"); | |
502 | ||
503 | pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
504 | priv->isr_stats.hw); | |
505 | pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", | |
506 | priv->isr_stats.sw); | |
507 | if (priv->isr_stats.sw > 0) { | |
508 | pos += scnprintf(buf + pos, bufsz - pos, | |
509 | "\tLast Restarting Code: 0x%X\n", | |
510 | priv->isr_stats.sw_err); | |
511 | } | |
512 | #ifdef CONFIG_IWLWIFI_DEBUG | |
513 | pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", | |
514 | priv->isr_stats.sch); | |
515 | pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", | |
516 | priv->isr_stats.alive); | |
517 | #endif | |
518 | pos += scnprintf(buf + pos, bufsz - pos, | |
519 | "HW RF KILL switch toggled:\t %u\n", | |
520 | priv->isr_stats.rfkill); | |
521 | ||
522 | pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
523 | priv->isr_stats.ctkill); | |
524 | ||
525 | pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
526 | priv->isr_stats.wakeup); | |
527 | ||
528 | pos += scnprintf(buf + pos, bufsz - pos, | |
529 | "Rx command responses:\t\t %u\n", | |
530 | priv->isr_stats.rx); | |
531 | for (cnt = 0; cnt < REPLY_MAX; cnt++) { | |
532 | if (priv->isr_stats.rx_handlers[cnt] > 0) | |
533 | pos += scnprintf(buf + pos, bufsz - pos, | |
534 | "\tRx handler[%36s]:\t\t %u\n", | |
535 | get_cmd_string(cnt), | |
536 | priv->isr_stats.rx_handlers[cnt]); | |
537 | } | |
538 | ||
539 | pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
540 | priv->isr_stats.tx); | |
541 | ||
542 | pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
543 | priv->isr_stats.unhandled); | |
544 | ||
545 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
546 | kfree(buf); | |
547 | return ret; | |
548 | } | |
549 | ||
550 | static ssize_t iwl_dbgfs_interrupt_write(struct file *file, | |
551 | const char __user *user_buf, | |
552 | size_t count, loff_t *ppos) | |
553 | { | |
554 | struct iwl_priv *priv = file->private_data; | |
555 | char buf[8]; | |
556 | int buf_size; | |
557 | u32 reset_flag; | |
558 | ||
559 | memset(buf, 0, sizeof(buf)); | |
560 | buf_size = min(count, sizeof(buf) - 1); | |
561 | if (copy_from_user(buf, user_buf, buf_size)) | |
562 | return -EFAULT; | |
563 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
564 | return -EFAULT; | |
565 | if (reset_flag == 0) | |
566 | iwl_clear_isr_stats(priv); | |
567 | ||
568 | return count; | |
569 | } | |
570 | ||
f5ad69fa WYG |
571 | static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, |
572 | size_t count, loff_t *ppos) | |
573 | { | |
574 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
575 | int pos = 0, i; | |
576 | char buf[256]; | |
577 | const size_t bufsz = sizeof(buf); | |
578 | ssize_t ret; | |
579 | ||
580 | for (i = 0; i < AC_NUM; i++) { | |
581 | pos += scnprintf(buf + pos, bufsz - pos, | |
582 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
583 | pos += scnprintf(buf + pos, bufsz - pos, | |
584 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
585 | priv->qos_data.def_qos_parm.ac[i].cw_min, | |
586 | priv->qos_data.def_qos_parm.ac[i].cw_max, | |
587 | priv->qos_data.def_qos_parm.ac[i].aifsn, | |
588 | priv->qos_data.def_qos_parm.ac[i].edca_txop); | |
589 | } | |
590 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
591 | return ret; | |
592 | } | |
a83b9141 | 593 | |
a283c011 WYG |
594 | #ifdef CONFIG_IWLWIFI_LEDS |
595 | static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, | |
596 | size_t count, loff_t *ppos) | |
597 | { | |
598 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
599 | int pos = 0; | |
600 | char buf[256]; | |
601 | const size_t bufsz = sizeof(buf); | |
602 | ssize_t ret; | |
603 | ||
604 | pos += scnprintf(buf + pos, bufsz - pos, | |
605 | "allow blinking: %s\n", | |
606 | (priv->allow_blinking) ? "True" : "False"); | |
607 | if (priv->allow_blinking) { | |
608 | pos += scnprintf(buf + pos, bufsz - pos, | |
609 | "Led blinking rate: %u\n", | |
610 | priv->last_blink_rate); | |
611 | pos += scnprintf(buf + pos, bufsz - pos, | |
612 | "Last blink time: %lu\n", | |
613 | priv->last_blink_time); | |
614 | } | |
615 | ||
616 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
617 | return ret; | |
618 | } | |
619 | #endif | |
620 | ||
fbf3a2af WYG |
621 | static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, |
622 | char __user *user_buf, | |
623 | size_t count, loff_t *ppos) | |
624 | { | |
625 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
626 | struct iwl_tt_mgmt *tt = &priv->power_data.tt; | |
627 | struct iwl_tt_restriction *restriction; | |
628 | char buf[100]; | |
629 | int pos = 0; | |
630 | const size_t bufsz = sizeof(buf); | |
631 | ssize_t ret; | |
632 | ||
633 | pos += scnprintf(buf + pos, bufsz - pos, | |
634 | "Thermal Throttling Mode: %s\n", | |
635 | (priv->power_data.adv_tt) | |
636 | ? "Advance" : "Legacy"); | |
637 | pos += scnprintf(buf + pos, bufsz - pos, | |
638 | "Thermal Throttling State: %d\n", | |
639 | tt->state); | |
640 | if (priv->power_data.adv_tt) { | |
641 | restriction = tt->restriction + tt->state; | |
642 | pos += scnprintf(buf + pos, bufsz - pos, | |
643 | "Tx mode: %d\n", | |
644 | restriction->tx_stream); | |
645 | pos += scnprintf(buf + pos, bufsz - pos, | |
646 | "Rx mode: %d\n", | |
647 | restriction->rx_stream); | |
648 | pos += scnprintf(buf + pos, bufsz - pos, | |
649 | "HT mode: %d\n", | |
650 | restriction->is_ht); | |
651 | } | |
652 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
653 | return ret; | |
654 | } | |
655 | ||
1e4247d4 WYG |
656 | static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, |
657 | const char __user *user_buf, | |
658 | size_t count, loff_t *ppos) | |
659 | { | |
660 | struct iwl_priv *priv = file->private_data; | |
661 | char buf[8]; | |
662 | int buf_size; | |
663 | int ht40; | |
664 | ||
665 | memset(buf, 0, sizeof(buf)); | |
666 | buf_size = min(count, sizeof(buf) - 1); | |
667 | if (copy_from_user(buf, user_buf, buf_size)) | |
668 | return -EFAULT; | |
669 | if (sscanf(buf, "%d", &ht40) != 1) | |
670 | return -EFAULT; | |
671 | if (!iwl_is_associated(priv)) | |
672 | priv->disable_ht40 = ht40 ? true : false; | |
673 | else { | |
674 | IWL_ERR(priv, "Sta associated with AP - " | |
675 | "Change to 40MHz channel support is not allowed\n"); | |
676 | return -EINVAL; | |
677 | } | |
678 | ||
679 | return count; | |
680 | } | |
681 | ||
682 | static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file, | |
683 | char __user *user_buf, | |
684 | size_t count, loff_t *ppos) | |
685 | { | |
686 | struct iwl_priv *priv = (struct iwl_priv *)file->private_data; | |
687 | char buf[100]; | |
688 | int pos = 0; | |
689 | const size_t bufsz = sizeof(buf); | |
690 | ssize_t ret; | |
691 | ||
692 | pos += scnprintf(buf + pos, bufsz - pos, | |
693 | "11n 40MHz Mode: %s\n", | |
694 | priv->disable_ht40 ? "Disabled" : "Enabled"); | |
695 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
696 | return ret; | |
697 | } | |
698 | ||
712b6cf5 | 699 | DEBUGFS_READ_WRITE_FILE_OPS(sram); |
189a2b59 | 700 | DEBUGFS_WRITE_FILE_OPS(log_event); |
0848e297 | 701 | DEBUGFS_READ_FILE_OPS(nvm); |
712b6cf5 TW |
702 | DEBUGFS_READ_FILE_OPS(stations); |
703 | DEBUGFS_READ_FILE_OPS(rx_statistics); | |
704 | DEBUGFS_READ_FILE_OPS(tx_statistics); | |
d366df5a | 705 | DEBUGFS_READ_FILE_OPS(channels); |
08df05aa | 706 | DEBUGFS_READ_FILE_OPS(status); |
a83b9141 | 707 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); |
f5ad69fa | 708 | DEBUGFS_READ_FILE_OPS(qos); |
a283c011 WYG |
709 | #ifdef CONFIG_IWLWIFI_LEDS |
710 | DEBUGFS_READ_FILE_OPS(led); | |
711 | #endif | |
fbf3a2af | 712 | DEBUGFS_READ_FILE_OPS(thermal_throttling); |
1e4247d4 | 713 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); |
712b6cf5 | 714 | |
20594eb0 WYG |
715 | static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, |
716 | char __user *user_buf, | |
717 | size_t count, loff_t *ppos) | |
718 | { | |
719 | struct iwl_priv *priv = file->private_data; | |
720 | int pos = 0, ofs = 0; | |
721 | int cnt = 0, entry; | |
722 | struct iwl_tx_queue *txq; | |
723 | struct iwl_queue *q; | |
724 | struct iwl_rx_queue *rxq = &priv->rxq; | |
725 | char *buf; | |
726 | int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + | |
727 | (IWL_MAX_NUM_QUEUES * 32 * 8) + 400; | |
728 | const u8 *ptr; | |
729 | ssize_t ret; | |
730 | ||
731 | buf = kzalloc(bufsz, GFP_KERNEL); | |
732 | if (!buf) { | |
733 | IWL_ERR(priv, "Can not allocate buffer\n"); | |
734 | return -ENOMEM; | |
735 | } | |
736 | pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); | |
737 | for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) { | |
738 | txq = &priv->txq[cnt]; | |
739 | q = &txq->q; | |
740 | pos += scnprintf(buf + pos, bufsz - pos, | |
741 | "q[%d]: read_ptr: %u, write_ptr: %u\n", | |
742 | cnt, q->read_ptr, q->write_ptr); | |
743 | } | |
744 | if (priv->tx_traffic && (iwl_debug_level & IWL_DL_TX)) { | |
745 | ptr = priv->tx_traffic; | |
746 | pos += scnprintf(buf + pos, bufsz - pos, | |
747 | "Tx Traffic idx: %u\n", priv->tx_traffic_idx); | |
748 | for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { | |
749 | for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; | |
750 | entry++, ofs += 16) { | |
751 | pos += scnprintf(buf + pos, bufsz - pos, | |
752 | "0x%.4x ", ofs); | |
753 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | |
754 | buf + pos, bufsz - pos, 0); | |
755 | pos += strlen(buf); | |
756 | if (bufsz - pos > 0) | |
757 | buf[pos++] = '\n'; | |
758 | } | |
759 | } | |
760 | } | |
761 | ||
762 | pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); | |
763 | pos += scnprintf(buf + pos, bufsz - pos, | |
764 | "read: %u, write: %u\n", | |
765 | rxq->read, rxq->write); | |
766 | ||
767 | if (priv->rx_traffic && (iwl_debug_level & IWL_DL_RX)) { | |
768 | ptr = priv->rx_traffic; | |
769 | pos += scnprintf(buf + pos, bufsz - pos, | |
770 | "Rx Traffic idx: %u\n", priv->rx_traffic_idx); | |
771 | for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { | |
772 | for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; | |
773 | entry++, ofs += 16) { | |
774 | pos += scnprintf(buf + pos, bufsz - pos, | |
775 | "0x%.4x ", ofs); | |
776 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | |
777 | buf + pos, bufsz - pos, 0); | |
778 | pos += strlen(buf); | |
779 | if (bufsz - pos > 0) | |
780 | buf[pos++] = '\n'; | |
781 | } | |
782 | } | |
783 | } | |
784 | ||
785 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
786 | kfree(buf); | |
787 | return ret; | |
788 | } | |
789 | ||
790 | static ssize_t iwl_dbgfs_traffic_log_write(struct file *file, | |
791 | const char __user *user_buf, | |
792 | size_t count, loff_t *ppos) | |
793 | { | |
794 | struct iwl_priv *priv = file->private_data; | |
795 | char buf[8]; | |
796 | int buf_size; | |
797 | int traffic_log; | |
798 | ||
799 | memset(buf, 0, sizeof(buf)); | |
800 | buf_size = min(count, sizeof(buf) - 1); | |
801 | if (copy_from_user(buf, user_buf, buf_size)) | |
802 | return -EFAULT; | |
803 | if (sscanf(buf, "%d", &traffic_log) != 1) | |
804 | return -EFAULT; | |
805 | if (traffic_log == 0) | |
806 | iwl_reset_traffic_log(priv); | |
807 | ||
808 | return count; | |
809 | } | |
810 | ||
811 | DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); | |
812 | ||
712b6cf5 TW |
813 | /* |
814 | * Create the debugfs files and directories | |
815 | * | |
816 | */ | |
817 | int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) | |
818 | { | |
819 | struct iwl_debugfs *dbgfs; | |
95b1a822 | 820 | struct dentry *phyd = priv->hw->wiphy->debugfsdir; |
3ac7f146 | 821 | int ret = 0; |
712b6cf5 TW |
822 | |
823 | dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); | |
824 | if (!dbgfs) { | |
3ac7f146 | 825 | ret = -ENOMEM; |
712b6cf5 TW |
826 | goto err; |
827 | } | |
828 | ||
829 | priv->dbgfs = dbgfs; | |
830 | dbgfs->name = name; | |
95b1a822 | 831 | dbgfs->dir_drv = debugfs_create_dir(name, phyd); |
3ac7f146 TW |
832 | if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) { |
833 | ret = -ENOENT; | |
712b6cf5 TW |
834 | goto err; |
835 | } | |
836 | ||
837 | DEBUGFS_ADD_DIR(data, dbgfs->dir_drv); | |
445c2dff | 838 | DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv); |
20594eb0 | 839 | DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv); |
0848e297 | 840 | DEBUGFS_ADD_FILE(nvm, data); |
712b6cf5 | 841 | DEBUGFS_ADD_FILE(sram, data); |
189a2b59 | 842 | DEBUGFS_ADD_FILE(log_event, data); |
712b6cf5 TW |
843 | DEBUGFS_ADD_FILE(stations, data); |
844 | DEBUGFS_ADD_FILE(rx_statistics, data); | |
845 | DEBUGFS_ADD_FILE(tx_statistics, data); | |
d366df5a | 846 | DEBUGFS_ADD_FILE(channels, data); |
08df05aa | 847 | DEBUGFS_ADD_FILE(status, data); |
a83b9141 | 848 | DEBUGFS_ADD_FILE(interrupt, data); |
f5ad69fa | 849 | DEBUGFS_ADD_FILE(qos, data); |
a283c011 WYG |
850 | #ifdef CONFIG_IWLWIFI_LEDS |
851 | DEBUGFS_ADD_FILE(led, data); | |
852 | #endif | |
fbf3a2af | 853 | DEBUGFS_ADD_FILE(thermal_throttling, data); |
1e4247d4 | 854 | DEBUGFS_ADD_FILE(disable_ht40, data); |
20594eb0 | 855 | DEBUGFS_ADD_FILE(traffic_log, debug); |
445c2dff TW |
856 | DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); |
857 | DEBUGFS_ADD_BOOL(disable_chain_noise, rf, | |
858 | &priv->disable_chain_noise_cal); | |
030b8655 WYG |
859 | if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || |
860 | ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) | |
861 | DEBUGFS_ADD_BOOL(disable_tx_power, rf, | |
862 | &priv->disable_tx_power_cal); | |
712b6cf5 TW |
863 | return 0; |
864 | ||
865 | err: | |
15b1687c | 866 | IWL_ERR(priv, "Can't open the debugfs directory\n"); |
712b6cf5 | 867 | iwl_dbgfs_unregister(priv); |
3ac7f146 | 868 | return ret; |
712b6cf5 TW |
869 | } |
870 | EXPORT_SYMBOL(iwl_dbgfs_register); | |
871 | ||
872 | /** | |
873 | * Remove the debugfs files and directories | |
874 | * | |
875 | */ | |
876 | void iwl_dbgfs_unregister(struct iwl_priv *priv) | |
877 | { | |
3ac7f146 | 878 | if (!priv->dbgfs) |
712b6cf5 TW |
879 | return; |
880 | ||
0848e297 | 881 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm); |
712b6cf5 TW |
882 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics); |
883 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics); | |
884 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); | |
189a2b59 | 885 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); |
712b6cf5 | 886 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); |
d366df5a | 887 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); |
08df05aa | 888 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); |
a83b9141 | 889 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt); |
f5ad69fa | 890 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos); |
a283c011 WYG |
891 | #ifdef CONFIG_IWLWIFI_LEDS |
892 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); | |
893 | #endif | |
fbf3a2af | 894 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling); |
1e4247d4 | 895 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40); |
712b6cf5 | 896 | DEBUGFS_REMOVE(priv->dbgfs->dir_data); |
20594eb0 WYG |
897 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log); |
898 | DEBUGFS_REMOVE(priv->dbgfs->dir_debug); | |
445c2dff TW |
899 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); |
900 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); | |
030b8655 WYG |
901 | if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || |
902 | ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) | |
903 | DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power); | |
445c2dff | 904 | DEBUGFS_REMOVE(priv->dbgfs->dir_rf); |
712b6cf5 TW |
905 | DEBUGFS_REMOVE(priv->dbgfs->dir_drv); |
906 | kfree(priv->dbgfs); | |
907 | priv->dbgfs = NULL; | |
908 | } | |
909 | EXPORT_SYMBOL(iwl_dbgfs_unregister); | |
910 | ||
911 | ||
445c2dff | 912 |