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be663ab6 WYG |
1 | /****************************************************************************** |
2 | * | |
3 | * GPL LICENSE SUMMARY | |
4 | * | |
5 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
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: | |
25 | * Intel Linux Wireless <ilw@linux.intel.com> | |
26 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
27 | *****************************************************************************/ | |
28 | #include <linux/ieee80211.h> | |
29 | #include <net/mac80211.h> | |
30 | ||
31 | ||
32 | #include "iwl-dev.h" | |
33 | #include "iwl-debug.h" | |
34 | #include "iwl-core.h" | |
35 | #include "iwl-io.h" | |
36 | ||
37 | /* create and remove of files */ | |
38 | #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ | |
46bc8d4b | 39 | if (!debugfs_create_file(#name, mode, parent, il, \ |
e2ebc833 | 40 | &il_dbgfs_##name##_ops)) \ |
be663ab6 WYG |
41 | goto err; \ |
42 | } while (0) | |
43 | ||
44 | #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ | |
45 | struct dentry *__tmp; \ | |
46 | __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ | |
47 | parent, ptr); \ | |
48 | if (IS_ERR(__tmp) || !__tmp) \ | |
49 | goto err; \ | |
50 | } while (0) | |
51 | ||
52 | #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ | |
53 | struct dentry *__tmp; \ | |
54 | __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ | |
55 | parent, ptr); \ | |
56 | if (IS_ERR(__tmp) || !__tmp) \ | |
57 | goto err; \ | |
58 | } while (0) | |
59 | ||
60 | /* file operation */ | |
61 | #define DEBUGFS_READ_FUNC(name) \ | |
e2ebc833 | 62 | static ssize_t il_dbgfs_##name##_read(struct file *file, \ |
be663ab6 WYG |
63 | char __user *user_buf, \ |
64 | size_t count, loff_t *ppos); | |
65 | ||
66 | #define DEBUGFS_WRITE_FUNC(name) \ | |
e2ebc833 | 67 | static ssize_t il_dbgfs_##name##_write(struct file *file, \ |
be663ab6 WYG |
68 | const char __user *user_buf, \ |
69 | size_t count, loff_t *ppos); | |
70 | ||
71 | ||
72 | static int | |
e2ebc833 | 73 | il_dbgfs_open_file_generic(struct inode *inode, struct file *file) |
be663ab6 WYG |
74 | { |
75 | file->private_data = inode->i_private; | |
76 | return 0; | |
77 | } | |
78 | ||
79 | #define DEBUGFS_READ_FILE_OPS(name) \ | |
80 | DEBUGFS_READ_FUNC(name); \ | |
e2ebc833 SG |
81 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
82 | .read = il_dbgfs_##name##_read, \ | |
83 | .open = il_dbgfs_open_file_generic, \ | |
be663ab6 WYG |
84 | .llseek = generic_file_llseek, \ |
85 | }; | |
86 | ||
87 | #define DEBUGFS_WRITE_FILE_OPS(name) \ | |
88 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
89 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
90 | .write = il_dbgfs_##name##_write, \ | |
91 | .open = il_dbgfs_open_file_generic, \ | |
be663ab6 WYG |
92 | .llseek = generic_file_llseek, \ |
93 | }; | |
94 | ||
95 | #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ | |
96 | DEBUGFS_READ_FUNC(name); \ | |
97 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
98 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
99 | .write = il_dbgfs_##name##_write, \ | |
100 | .read = il_dbgfs_##name##_read, \ | |
101 | .open = il_dbgfs_open_file_generic, \ | |
be663ab6 WYG |
102 | .llseek = generic_file_llseek, \ |
103 | }; | |
104 | ||
ebf0d90d | 105 | static ssize_t il_dbgfs_tx_stats_read(struct file *file, |
be663ab6 WYG |
106 | char __user *user_buf, |
107 | size_t count, loff_t *ppos) { | |
108 | ||
46bc8d4b | 109 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
110 | char *buf; |
111 | int pos = 0; | |
112 | ||
113 | int cnt; | |
114 | ssize_t ret; | |
115 | const size_t bufsz = 100 + | |
116 | sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
117 | buf = kzalloc(bufsz, GFP_KERNEL); | |
118 | if (!buf) | |
119 | return -ENOMEM; | |
120 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
121 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
122 | pos += scnprintf(buf + pos, bufsz - pos, | |
123 | "\t%25s\t\t: %u\n", | |
e2ebc833 | 124 | il_get_mgmt_string(cnt), |
46bc8d4b | 125 | il->tx_stats.mgmt[cnt]); |
be663ab6 WYG |
126 | } |
127 | pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); | |
128 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
129 | pos += scnprintf(buf + pos, bufsz - pos, | |
130 | "\t%25s\t\t: %u\n", | |
e2ebc833 | 131 | il_get_ctrl_string(cnt), |
46bc8d4b | 132 | il->tx_stats.ctrl[cnt]); |
be663ab6 WYG |
133 | } |
134 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
135 | pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
46bc8d4b | 136 | il->tx_stats.data_cnt); |
be663ab6 | 137 | pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", |
46bc8d4b | 138 | il->tx_stats.data_bytes); |
be663ab6 WYG |
139 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
140 | kfree(buf); | |
141 | return ret; | |
142 | } | |
143 | ||
144 | static ssize_t | |
ebf0d90d | 145 | il_dbgfs_clear_traffic_stats_write(struct file *file, |
be663ab6 WYG |
146 | const char __user *user_buf, |
147 | size_t count, loff_t *ppos) | |
148 | { | |
46bc8d4b | 149 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
150 | u32 clear_flag; |
151 | char buf[8]; | |
152 | int buf_size; | |
153 | ||
154 | memset(buf, 0, sizeof(buf)); | |
155 | buf_size = min(count, sizeof(buf) - 1); | |
156 | if (copy_from_user(buf, user_buf, buf_size)) | |
157 | return -EFAULT; | |
158 | if (sscanf(buf, "%x", &clear_flag) != 1) | |
159 | return -EFAULT; | |
46bc8d4b | 160 | il_clear_traffic_stats(il); |
be663ab6 WYG |
161 | |
162 | return count; | |
163 | } | |
164 | ||
ebf0d90d | 165 | static ssize_t il_dbgfs_rx_stats_read(struct file *file, |
be663ab6 WYG |
166 | char __user *user_buf, |
167 | size_t count, loff_t *ppos) { | |
168 | ||
46bc8d4b | 169 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
170 | char *buf; |
171 | int pos = 0; | |
172 | int cnt; | |
173 | ssize_t ret; | |
174 | const size_t bufsz = 100 + | |
175 | sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
176 | buf = kzalloc(bufsz, GFP_KERNEL); | |
177 | if (!buf) | |
178 | return -ENOMEM; | |
179 | ||
180 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
181 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
182 | pos += scnprintf(buf + pos, bufsz - pos, | |
183 | "\t%25s\t\t: %u\n", | |
e2ebc833 | 184 | il_get_mgmt_string(cnt), |
46bc8d4b | 185 | il->rx_stats.mgmt[cnt]); |
be663ab6 WYG |
186 | } |
187 | pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); | |
188 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
189 | pos += scnprintf(buf + pos, bufsz - pos, | |
190 | "\t%25s\t\t: %u\n", | |
e2ebc833 | 191 | il_get_ctrl_string(cnt), |
46bc8d4b | 192 | il->rx_stats.ctrl[cnt]); |
be663ab6 WYG |
193 | } |
194 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
195 | pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
46bc8d4b | 196 | il->rx_stats.data_cnt); |
be663ab6 | 197 | pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", |
46bc8d4b | 198 | il->rx_stats.data_bytes); |
be663ab6 WYG |
199 | |
200 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
201 | kfree(buf); | |
202 | return ret; | |
203 | } | |
204 | ||
205 | #define BYTE1_MASK 0x000000ff; | |
206 | #define BYTE2_MASK 0x0000ffff; | |
207 | #define BYTE3_MASK 0x00ffffff; | |
e2ebc833 | 208 | static ssize_t il_dbgfs_sram_read(struct file *file, |
be663ab6 WYG |
209 | char __user *user_buf, |
210 | size_t count, loff_t *ppos) | |
211 | { | |
212 | u32 val; | |
213 | char *buf; | |
214 | ssize_t ret; | |
215 | int i; | |
216 | int pos = 0; | |
46bc8d4b | 217 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
218 | size_t bufsz; |
219 | ||
220 | /* default is to dump the entire data segment */ | |
46bc8d4b SG |
221 | if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) { |
222 | il->dbgfs_sram_offset = 0x800000; | |
223 | if (il->ucode_type == UCODE_INIT) | |
224 | il->dbgfs_sram_len = il->ucode_init_data.len; | |
be663ab6 | 225 | else |
46bc8d4b | 226 | il->dbgfs_sram_len = il->ucode_data.len; |
be663ab6 | 227 | } |
46bc8d4b | 228 | bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; |
be663ab6 WYG |
229 | buf = kmalloc(bufsz, GFP_KERNEL); |
230 | if (!buf) | |
231 | return -ENOMEM; | |
232 | pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", | |
46bc8d4b | 233 | il->dbgfs_sram_len); |
be663ab6 | 234 | pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", |
46bc8d4b SG |
235 | il->dbgfs_sram_offset); |
236 | for (i = il->dbgfs_sram_len; i > 0; i -= 4) { | |
237 | val = il_read_targ_mem(il, il->dbgfs_sram_offset + \ | |
238 | il->dbgfs_sram_len - i); | |
be663ab6 WYG |
239 | if (i < 4) { |
240 | switch (i) { | |
241 | case 1: | |
242 | val &= BYTE1_MASK; | |
243 | break; | |
244 | case 2: | |
245 | val &= BYTE2_MASK; | |
246 | break; | |
247 | case 3: | |
248 | val &= BYTE3_MASK; | |
249 | break; | |
250 | } | |
251 | } | |
252 | if (!(i % 16)) | |
253 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
254 | pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); | |
255 | } | |
256 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
257 | ||
258 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
259 | kfree(buf); | |
260 | return ret; | |
261 | } | |
262 | ||
e2ebc833 | 263 | static ssize_t il_dbgfs_sram_write(struct file *file, |
be663ab6 WYG |
264 | const char __user *user_buf, |
265 | size_t count, loff_t *ppos) | |
266 | { | |
46bc8d4b | 267 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
268 | char buf[64]; |
269 | int buf_size; | |
270 | u32 offset, len; | |
271 | ||
272 | memset(buf, 0, sizeof(buf)); | |
273 | buf_size = min(count, sizeof(buf) - 1); | |
274 | if (copy_from_user(buf, user_buf, buf_size)) | |
275 | return -EFAULT; | |
276 | ||
277 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { | |
46bc8d4b SG |
278 | il->dbgfs_sram_offset = offset; |
279 | il->dbgfs_sram_len = len; | |
be663ab6 | 280 | } else { |
46bc8d4b SG |
281 | il->dbgfs_sram_offset = 0; |
282 | il->dbgfs_sram_len = 0; | |
be663ab6 WYG |
283 | } |
284 | ||
285 | return count; | |
286 | } | |
287 | ||
288 | static ssize_t | |
e2ebc833 | 289 | il_dbgfs_stations_read(struct file *file, char __user *user_buf, |
be663ab6 WYG |
290 | size_t count, loff_t *ppos) |
291 | { | |
46bc8d4b | 292 | struct il_priv *il = file->private_data; |
e2ebc833 | 293 | struct il_station_entry *station; |
46bc8d4b | 294 | int max_sta = il->hw_params.max_stations; |
be663ab6 WYG |
295 | char *buf; |
296 | int i, j, pos = 0; | |
297 | ssize_t ret; | |
298 | /* Add 30 for initial string */ | |
46bc8d4b | 299 | const size_t bufsz = 30 + sizeof(char) * 500 * (il->num_stations); |
be663ab6 WYG |
300 | |
301 | buf = kmalloc(bufsz, GFP_KERNEL); | |
302 | if (!buf) | |
303 | return -ENOMEM; | |
304 | ||
305 | pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", | |
46bc8d4b | 306 | il->num_stations); |
be663ab6 WYG |
307 | |
308 | for (i = 0; i < max_sta; i++) { | |
46bc8d4b | 309 | station = &il->stations[i]; |
be663ab6 WYG |
310 | if (!station->used) |
311 | continue; | |
312 | pos += scnprintf(buf + pos, bufsz - pos, | |
313 | "station %d - addr: %pM, flags: %#x\n", | |
314 | i, station->sta.sta.addr, | |
315 | station->sta.station_flags_msk); | |
316 | pos += scnprintf(buf + pos, bufsz - pos, | |
317 | "TID\tseq_num\ttxq_id\tframes\ttfds\t"); | |
318 | pos += scnprintf(buf + pos, bufsz - pos, | |
319 | "start_idx\tbitmap\t\t\trate_n_flags\n"); | |
320 | ||
321 | for (j = 0; j < MAX_TID_COUNT; j++) { | |
322 | pos += scnprintf(buf + pos, bufsz - pos, | |
323 | "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", | |
324 | j, station->tid[j].seq_number, | |
325 | station->tid[j].agg.txq_id, | |
326 | station->tid[j].agg.frame_count, | |
327 | station->tid[j].tfds_in_queue, | |
328 | station->tid[j].agg.start_idx, | |
329 | station->tid[j].agg.bitmap, | |
330 | station->tid[j].agg.rate_n_flags); | |
331 | ||
332 | if (station->tid[j].agg.wait_for_ba) | |
333 | pos += scnprintf(buf + pos, bufsz - pos, | |
334 | " - waitforba"); | |
335 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
336 | } | |
337 | ||
338 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
339 | } | |
340 | ||
341 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
342 | kfree(buf); | |
343 | return ret; | |
344 | } | |
345 | ||
e2ebc833 | 346 | static ssize_t il_dbgfs_nvm_read(struct file *file, |
be663ab6 WYG |
347 | char __user *user_buf, |
348 | size_t count, | |
349 | loff_t *ppos) | |
350 | { | |
351 | ssize_t ret; | |
46bc8d4b | 352 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
353 | int pos = 0, ofs = 0, buf_size = 0; |
354 | const u8 *ptr; | |
355 | char *buf; | |
356 | u16 eeprom_ver; | |
46bc8d4b | 357 | size_t eeprom_len = il->cfg->base_params->eeprom_size; |
be663ab6 WYG |
358 | buf_size = 4 * eeprom_len + 256; |
359 | ||
360 | if (eeprom_len % 16) { | |
9406f797 | 361 | IL_ERR("NVM size is not multiple of 16.\n"); |
be663ab6 WYG |
362 | return -ENODATA; |
363 | } | |
364 | ||
46bc8d4b | 365 | ptr = il->eeprom; |
be663ab6 | 366 | if (!ptr) { |
9406f797 | 367 | IL_ERR("Invalid EEPROM memory\n"); |
be663ab6 WYG |
368 | return -ENOMEM; |
369 | } | |
370 | ||
371 | /* 4 characters for byte 0xYY */ | |
372 | buf = kzalloc(buf_size, GFP_KERNEL); | |
373 | if (!buf) { | |
9406f797 | 374 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
375 | return -ENOMEM; |
376 | } | |
46bc8d4b | 377 | eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); |
be663ab6 WYG |
378 | pos += scnprintf(buf + pos, buf_size - pos, "EEPROM " |
379 | "version: 0x%x\n", eeprom_ver); | |
380 | for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { | |
381 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); | |
382 | hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, | |
383 | buf_size - pos, 0); | |
384 | pos += strlen(buf + pos); | |
385 | if (buf_size - pos > 0) | |
386 | buf[pos++] = '\n'; | |
387 | } | |
388 | ||
389 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
390 | kfree(buf); | |
391 | return ret; | |
392 | } | |
393 | ||
be663ab6 | 394 | static ssize_t |
e2ebc833 | 395 | il_dbgfs_channels_read(struct file *file, char __user *user_buf, |
be663ab6 WYG |
396 | size_t count, loff_t *ppos) |
397 | { | |
46bc8d4b | 398 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
399 | struct ieee80211_channel *channels = NULL; |
400 | const struct ieee80211_supported_band *supp_band = NULL; | |
401 | int pos = 0, i, bufsz = PAGE_SIZE; | |
402 | char *buf; | |
403 | ssize_t ret; | |
404 | ||
a6766ccd | 405 | if (!test_bit(S_GEO_CONFIGURED, &il->status)) |
be663ab6 WYG |
406 | return -EAGAIN; |
407 | ||
408 | buf = kzalloc(bufsz, GFP_KERNEL); | |
409 | if (!buf) { | |
9406f797 | 410 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
411 | return -ENOMEM; |
412 | } | |
413 | ||
46bc8d4b | 414 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ); |
be663ab6 WYG |
415 | if (supp_band) { |
416 | channels = supp_band->channels; | |
417 | ||
418 | pos += scnprintf(buf + pos, bufsz - pos, | |
419 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", | |
420 | supp_band->n_channels); | |
421 | ||
422 | for (i = 0; i < supp_band->n_channels; i++) | |
423 | pos += scnprintf(buf + pos, bufsz - pos, | |
424 | "%d: %ddBm: BSS%s%s, %s.\n", | |
425 | channels[i].hw_value, | |
426 | channels[i].max_power, | |
427 | channels[i].flags & IEEE80211_CHAN_RADAR ? | |
428 | " (IEEE 802.11h required)" : "", | |
429 | ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) | |
430 | || (channels[i].flags & | |
431 | IEEE80211_CHAN_RADAR)) ? "" : | |
432 | ", IBSS", | |
433 | channels[i].flags & | |
434 | IEEE80211_CHAN_PASSIVE_SCAN ? | |
435 | "passive only" : "active/passive"); | |
436 | } | |
46bc8d4b | 437 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); |
be663ab6 WYG |
438 | if (supp_band) { |
439 | channels = supp_band->channels; | |
440 | ||
441 | pos += scnprintf(buf + pos, bufsz - pos, | |
442 | "Displaying %d channels in 5.2GHz band (802.11a)\n", | |
443 | supp_band->n_channels); | |
444 | ||
445 | for (i = 0; i < supp_band->n_channels; i++) | |
446 | pos += scnprintf(buf + pos, bufsz - pos, | |
447 | "%d: %ddBm: BSS%s%s, %s.\n", | |
448 | channels[i].hw_value, | |
449 | channels[i].max_power, | |
450 | channels[i].flags & IEEE80211_CHAN_RADAR ? | |
451 | " (IEEE 802.11h required)" : "", | |
452 | ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) | |
453 | || (channels[i].flags & | |
454 | IEEE80211_CHAN_RADAR)) ? "" : | |
455 | ", IBSS", | |
456 | channels[i].flags & | |
457 | IEEE80211_CHAN_PASSIVE_SCAN ? | |
458 | "passive only" : "active/passive"); | |
459 | } | |
460 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
461 | kfree(buf); | |
462 | return ret; | |
463 | } | |
464 | ||
e2ebc833 | 465 | static ssize_t il_dbgfs_status_read(struct file *file, |
be663ab6 WYG |
466 | char __user *user_buf, |
467 | size_t count, loff_t *ppos) { | |
468 | ||
46bc8d4b | 469 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
470 | char buf[512]; |
471 | int pos = 0; | |
472 | const size_t bufsz = sizeof(buf); | |
473 | ||
a6766ccd SG |
474 | pos += scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", |
475 | test_bit(S_HCMD_ACTIVE, &il->status)); | |
476 | pos += scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", | |
477 | test_bit(S_INT_ENABLED, &il->status)); | |
478 | pos += scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", | |
479 | test_bit(S_RF_KILL_HW, &il->status)); | |
480 | pos += scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", | |
481 | test_bit(S_CT_KILL, &il->status)); | |
482 | pos += scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", | |
483 | test_bit(S_INIT, &il->status)); | |
484 | pos += scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", | |
485 | test_bit(S_ALIVE, &il->status)); | |
486 | pos += scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", | |
487 | test_bit(S_READY, &il->status)); | |
488 | pos += scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", | |
489 | test_bit(S_TEMPERATURE, &il->status)); | |
490 | pos += scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", | |
491 | test_bit(S_GEO_CONFIGURED, &il->status)); | |
492 | pos += scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", | |
493 | test_bit(S_EXIT_PENDING, &il->status)); | |
db7746f7 SG |
494 | pos += scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", |
495 | test_bit(S_STATS, &il->status)); | |
a6766ccd SG |
496 | pos += scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", |
497 | test_bit(S_SCANNING, &il->status)); | |
498 | pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", | |
499 | test_bit(S_SCAN_ABORTING, &il->status)); | |
500 | pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", | |
501 | test_bit(S_SCAN_HW, &il->status)); | |
502 | pos += scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", | |
503 | test_bit(S_POWER_PMI, &il->status)); | |
504 | pos += scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", | |
505 | test_bit(S_FW_ERROR, &il->status)); | |
be663ab6 WYG |
506 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
507 | } | |
508 | ||
e2ebc833 | 509 | static ssize_t il_dbgfs_interrupt_read(struct file *file, |
be663ab6 WYG |
510 | char __user *user_buf, |
511 | size_t count, loff_t *ppos) { | |
512 | ||
46bc8d4b | 513 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
514 | int pos = 0; |
515 | int cnt = 0; | |
516 | char *buf; | |
517 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ | |
518 | ssize_t ret; | |
519 | ||
520 | buf = kzalloc(bufsz, GFP_KERNEL); | |
521 | if (!buf) { | |
9406f797 | 522 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
523 | return -ENOMEM; |
524 | } | |
525 | ||
526 | pos += scnprintf(buf + pos, bufsz - pos, | |
527 | "Interrupt Statistics Report:\n"); | |
528 | ||
529 | pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
46bc8d4b | 530 | il->isr_stats.hw); |
be663ab6 | 531 | pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", |
46bc8d4b SG |
532 | il->isr_stats.sw); |
533 | if (il->isr_stats.sw || il->isr_stats.hw) { | |
be663ab6 WYG |
534 | pos += scnprintf(buf + pos, bufsz - pos, |
535 | "\tLast Restarting Code: 0x%X\n", | |
46bc8d4b | 536 | il->isr_stats.err_code); |
be663ab6 | 537 | } |
d3175167 | 538 | #ifdef CONFIG_IWLEGACY_DEBUG |
be663ab6 | 539 | pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", |
46bc8d4b | 540 | il->isr_stats.sch); |
be663ab6 | 541 | pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", |
46bc8d4b | 542 | il->isr_stats.alive); |
be663ab6 WYG |
543 | #endif |
544 | pos += scnprintf(buf + pos, bufsz - pos, | |
545 | "HW RF KILL switch toggled:\t %u\n", | |
46bc8d4b | 546 | il->isr_stats.rfkill); |
be663ab6 WYG |
547 | |
548 | pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
46bc8d4b | 549 | il->isr_stats.ctkill); |
be663ab6 WYG |
550 | |
551 | pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
46bc8d4b | 552 | il->isr_stats.wakeup); |
be663ab6 WYG |
553 | |
554 | pos += scnprintf(buf + pos, bufsz - pos, | |
555 | "Rx command responses:\t\t %u\n", | |
46bc8d4b | 556 | il->isr_stats.rx); |
4d69c752 | 557 | for (cnt = 0; cnt < IL_CN_MAX; cnt++) { |
46bc8d4b | 558 | if (il->isr_stats.rx_handlers[cnt] > 0) |
be663ab6 WYG |
559 | pos += scnprintf(buf + pos, bufsz - pos, |
560 | "\tRx handler[%36s]:\t\t %u\n", | |
e2ebc833 | 561 | il_get_cmd_string(cnt), |
46bc8d4b | 562 | il->isr_stats.rx_handlers[cnt]); |
be663ab6 WYG |
563 | } |
564 | ||
565 | pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
46bc8d4b | 566 | il->isr_stats.tx); |
be663ab6 WYG |
567 | |
568 | pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
46bc8d4b | 569 | il->isr_stats.unhandled); |
be663ab6 WYG |
570 | |
571 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
572 | kfree(buf); | |
573 | return ret; | |
574 | } | |
575 | ||
e2ebc833 | 576 | static ssize_t il_dbgfs_interrupt_write(struct file *file, |
be663ab6 WYG |
577 | const char __user *user_buf, |
578 | size_t count, loff_t *ppos) | |
579 | { | |
46bc8d4b | 580 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
581 | char buf[8]; |
582 | int buf_size; | |
583 | u32 reset_flag; | |
584 | ||
585 | memset(buf, 0, sizeof(buf)); | |
586 | buf_size = min(count, sizeof(buf) - 1); | |
587 | if (copy_from_user(buf, user_buf, buf_size)) | |
588 | return -EFAULT; | |
589 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
590 | return -EFAULT; | |
591 | if (reset_flag == 0) | |
46bc8d4b | 592 | il_clear_isr_stats(il); |
be663ab6 WYG |
593 | |
594 | return count; | |
595 | } | |
596 | ||
597 | static ssize_t | |
e2ebc833 | 598 | il_dbgfs_qos_read(struct file *file, char __user *user_buf, |
be663ab6 WYG |
599 | size_t count, loff_t *ppos) |
600 | { | |
46bc8d4b | 601 | struct il_priv *il = file->private_data; |
17d6e557 | 602 | struct il_rxon_context *ctx = &il->ctx; |
be663ab6 | 603 | int pos = 0, i; |
7c2cde2e | 604 | char buf[256]; |
be663ab6 WYG |
605 | const size_t bufsz = sizeof(buf); |
606 | ||
17d6e557 SG |
607 | pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", |
608 | ctx->ctxid); | |
609 | for (i = 0; i < AC_NUM; i++) { | |
610 | pos += scnprintf(buf + pos, bufsz - pos, | |
611 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
612 | pos += scnprintf(buf + pos, bufsz - pos, | |
613 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
614 | ctx->qos_data.def_qos_parm.ac[i].cw_min, | |
615 | ctx->qos_data.def_qos_parm.ac[i].cw_max, | |
616 | ctx->qos_data.def_qos_parm.ac[i].aifsn, | |
617 | ctx->qos_data.def_qos_parm.ac[i].edca_txop); | |
be663ab6 | 618 | } |
17d6e557 | 619 | |
be663ab6 WYG |
620 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
621 | } | |
622 | ||
e2ebc833 | 623 | static ssize_t il_dbgfs_disable_ht40_write(struct file *file, |
be663ab6 WYG |
624 | const char __user *user_buf, |
625 | size_t count, loff_t *ppos) | |
626 | { | |
46bc8d4b | 627 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
628 | char buf[8]; |
629 | int buf_size; | |
630 | int ht40; | |
631 | ||
632 | memset(buf, 0, sizeof(buf)); | |
633 | buf_size = min(count, sizeof(buf) - 1); | |
634 | if (copy_from_user(buf, user_buf, buf_size)) | |
635 | return -EFAULT; | |
636 | if (sscanf(buf, "%d", &ht40) != 1) | |
637 | return -EFAULT; | |
46bc8d4b SG |
638 | if (!il_is_any_associated(il)) |
639 | il->disable_ht40 = ht40 ? true : false; | |
be663ab6 | 640 | else { |
9406f797 | 641 | IL_ERR("Sta associated with AP - " |
be663ab6 WYG |
642 | "Change to 40MHz channel support is not allowed\n"); |
643 | return -EINVAL; | |
644 | } | |
645 | ||
646 | return count; | |
647 | } | |
648 | ||
e2ebc833 | 649 | static ssize_t il_dbgfs_disable_ht40_read(struct file *file, |
be663ab6 WYG |
650 | char __user *user_buf, |
651 | size_t count, loff_t *ppos) | |
652 | { | |
46bc8d4b | 653 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
654 | char buf[100]; |
655 | int pos = 0; | |
656 | const size_t bufsz = sizeof(buf); | |
657 | ||
658 | pos += scnprintf(buf + pos, bufsz - pos, | |
659 | "11n 40MHz Mode: %s\n", | |
46bc8d4b | 660 | il->disable_ht40 ? "Disabled" : "Enabled"); |
be663ab6 WYG |
661 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
662 | } | |
663 | ||
664 | DEBUGFS_READ_WRITE_FILE_OPS(sram); | |
be663ab6 WYG |
665 | DEBUGFS_READ_FILE_OPS(nvm); |
666 | DEBUGFS_READ_FILE_OPS(stations); | |
667 | DEBUGFS_READ_FILE_OPS(channels); | |
668 | DEBUGFS_READ_FILE_OPS(status); | |
669 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); | |
670 | DEBUGFS_READ_FILE_OPS(qos); | |
671 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); | |
672 | ||
e2ebc833 | 673 | static ssize_t il_dbgfs_traffic_log_read(struct file *file, |
be663ab6 WYG |
674 | char __user *user_buf, |
675 | size_t count, loff_t *ppos) | |
676 | { | |
46bc8d4b | 677 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
678 | int pos = 0, ofs = 0; |
679 | int cnt = 0, entry; | |
e2ebc833 SG |
680 | struct il_tx_queue *txq; |
681 | struct il_queue *q; | |
46bc8d4b | 682 | struct il_rx_queue *rxq = &il->rxq; |
be663ab6 | 683 | char *buf; |
e2ebc833 | 684 | int bufsz = ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + |
46bc8d4b | 685 | (il->cfg->base_params->num_of_queues * 32 * 8) + 400; |
be663ab6 WYG |
686 | const u8 *ptr; |
687 | ssize_t ret; | |
688 | ||
46bc8d4b | 689 | if (!il->txq) { |
9406f797 | 690 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
691 | return -EAGAIN; |
692 | } | |
693 | buf = kzalloc(bufsz, GFP_KERNEL); | |
694 | if (!buf) { | |
9406f797 | 695 | IL_ERR("Can not allocate buffer\n"); |
be663ab6 WYG |
696 | return -ENOMEM; |
697 | } | |
698 | pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); | |
46bc8d4b SG |
699 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
700 | txq = &il->txq[cnt]; | |
be663ab6 WYG |
701 | q = &txq->q; |
702 | pos += scnprintf(buf + pos, bufsz - pos, | |
703 | "q[%d]: read_ptr: %u, write_ptr: %u\n", | |
704 | cnt, q->read_ptr, q->write_ptr); | |
705 | } | |
d2ddf621 | 706 | if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { |
46bc8d4b | 707 | ptr = il->tx_traffic; |
be663ab6 | 708 | pos += scnprintf(buf + pos, bufsz - pos, |
46bc8d4b | 709 | "Tx Traffic idx: %u\n", il->tx_traffic_idx); |
e2ebc833 SG |
710 | for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { |
711 | for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; | |
be663ab6 WYG |
712 | entry++, ofs += 16) { |
713 | pos += scnprintf(buf + pos, bufsz - pos, | |
714 | "0x%.4x ", ofs); | |
715 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | |
716 | buf + pos, bufsz - pos, 0); | |
717 | pos += strlen(buf + pos); | |
718 | if (bufsz - pos > 0) | |
719 | buf[pos++] = '\n'; | |
720 | } | |
721 | } | |
722 | } | |
723 | ||
724 | pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); | |
725 | pos += scnprintf(buf + pos, bufsz - pos, | |
726 | "read: %u, write: %u\n", | |
727 | rxq->read, rxq->write); | |
728 | ||
d2ddf621 | 729 | if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { |
46bc8d4b | 730 | ptr = il->rx_traffic; |
be663ab6 | 731 | pos += scnprintf(buf + pos, bufsz - pos, |
46bc8d4b | 732 | "Rx Traffic idx: %u\n", il->rx_traffic_idx); |
e2ebc833 SG |
733 | for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { |
734 | for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; | |
be663ab6 WYG |
735 | entry++, ofs += 16) { |
736 | pos += scnprintf(buf + pos, bufsz - pos, | |
737 | "0x%.4x ", ofs); | |
738 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | |
739 | buf + pos, bufsz - pos, 0); | |
740 | pos += strlen(buf + pos); | |
741 | if (bufsz - pos > 0) | |
742 | buf[pos++] = '\n'; | |
743 | } | |
744 | } | |
745 | } | |
746 | ||
747 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
748 | kfree(buf); | |
749 | return ret; | |
750 | } | |
751 | ||
e2ebc833 | 752 | static ssize_t il_dbgfs_traffic_log_write(struct file *file, |
be663ab6 WYG |
753 | const char __user *user_buf, |
754 | size_t count, loff_t *ppos) | |
755 | { | |
46bc8d4b | 756 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
757 | char buf[8]; |
758 | int buf_size; | |
759 | int traffic_log; | |
760 | ||
761 | memset(buf, 0, sizeof(buf)); | |
762 | buf_size = min(count, sizeof(buf) - 1); | |
763 | if (copy_from_user(buf, user_buf, buf_size)) | |
764 | return -EFAULT; | |
765 | if (sscanf(buf, "%d", &traffic_log) != 1) | |
766 | return -EFAULT; | |
767 | if (traffic_log == 0) | |
46bc8d4b | 768 | il_reset_traffic_log(il); |
be663ab6 WYG |
769 | |
770 | return count; | |
771 | } | |
772 | ||
e2ebc833 | 773 | static ssize_t il_dbgfs_tx_queue_read(struct file *file, |
be663ab6 WYG |
774 | char __user *user_buf, |
775 | size_t count, loff_t *ppos) { | |
776 | ||
46bc8d4b | 777 | struct il_priv *il = file->private_data; |
e2ebc833 SG |
778 | struct il_tx_queue *txq; |
779 | struct il_queue *q; | |
be663ab6 WYG |
780 | char *buf; |
781 | int pos = 0; | |
782 | int cnt; | |
783 | int ret; | |
784 | const size_t bufsz = sizeof(char) * 64 * | |
46bc8d4b | 785 | il->cfg->base_params->num_of_queues; |
be663ab6 | 786 | |
46bc8d4b | 787 | if (!il->txq) { |
9406f797 | 788 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
789 | return -EAGAIN; |
790 | } | |
791 | buf = kzalloc(bufsz, GFP_KERNEL); | |
792 | if (!buf) | |
793 | return -ENOMEM; | |
794 | ||
46bc8d4b SG |
795 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
796 | txq = &il->txq[cnt]; | |
be663ab6 WYG |
797 | q = &txq->q; |
798 | pos += scnprintf(buf + pos, bufsz - pos, | |
799 | "hwq %.2d: read=%u write=%u stop=%d" | |
800 | " swq_id=%#.2x (ac %d/hwq %d)\n", | |
801 | cnt, q->read_ptr, q->write_ptr, | |
46bc8d4b | 802 | !!test_bit(cnt, il->queue_stopped), |
be663ab6 WYG |
803 | txq->swq_id, txq->swq_id & 3, |
804 | (txq->swq_id >> 2) & 0x1f); | |
805 | if (cnt >= 4) | |
806 | continue; | |
807 | /* for the ACs, display the stop count too */ | |
808 | pos += scnprintf(buf + pos, bufsz - pos, | |
809 | " stop-count: %d\n", | |
46bc8d4b | 810 | atomic_read(&il->queue_stop_count[cnt])); |
be663ab6 WYG |
811 | } |
812 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
813 | kfree(buf); | |
814 | return ret; | |
815 | } | |
816 | ||
e2ebc833 | 817 | static ssize_t il_dbgfs_rx_queue_read(struct file *file, |
be663ab6 WYG |
818 | char __user *user_buf, |
819 | size_t count, loff_t *ppos) { | |
820 | ||
46bc8d4b SG |
821 | struct il_priv *il = file->private_data; |
822 | struct il_rx_queue *rxq = &il->rxq; | |
be663ab6 WYG |
823 | char buf[256]; |
824 | int pos = 0; | |
825 | const size_t bufsz = sizeof(buf); | |
826 | ||
827 | pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", | |
828 | rxq->read); | |
829 | pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", | |
830 | rxq->write); | |
831 | pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", | |
832 | rxq->free_count); | |
833 | if (rxq->rb_stts) { | |
834 | pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", | |
835 | le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF); | |
836 | } else { | |
837 | pos += scnprintf(buf + pos, bufsz - pos, | |
838 | "closed_rb_num: Not Allocated\n"); | |
839 | } | |
840 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
841 | } | |
842 | ||
e2ebc833 | 843 | static ssize_t il_dbgfs_ucode_rx_stats_read(struct file *file, |
be663ab6 WYG |
844 | char __user *user_buf, |
845 | size_t count, loff_t *ppos) | |
846 | { | |
46bc8d4b SG |
847 | struct il_priv *il = file->private_data; |
848 | return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, | |
be663ab6 WYG |
849 | user_buf, count, ppos); |
850 | } | |
851 | ||
e2ebc833 | 852 | static ssize_t il_dbgfs_ucode_tx_stats_read(struct file *file, |
be663ab6 WYG |
853 | char __user *user_buf, |
854 | size_t count, loff_t *ppos) | |
855 | { | |
46bc8d4b SG |
856 | struct il_priv *il = file->private_data; |
857 | return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, | |
be663ab6 WYG |
858 | user_buf, count, ppos); |
859 | } | |
860 | ||
e2ebc833 | 861 | static ssize_t il_dbgfs_ucode_general_stats_read(struct file *file, |
be663ab6 WYG |
862 | char __user *user_buf, |
863 | size_t count, loff_t *ppos) | |
864 | { | |
46bc8d4b SG |
865 | struct il_priv *il = file->private_data; |
866 | return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, | |
be663ab6 WYG |
867 | user_buf, count, ppos); |
868 | } | |
869 | ||
e2ebc833 | 870 | static ssize_t il_dbgfs_sensitivity_read(struct file *file, |
be663ab6 WYG |
871 | char __user *user_buf, |
872 | size_t count, loff_t *ppos) { | |
873 | ||
46bc8d4b | 874 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
875 | int pos = 0; |
876 | int cnt = 0; | |
877 | char *buf; | |
e2ebc833 | 878 | int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; |
be663ab6 | 879 | ssize_t ret; |
e2ebc833 | 880 | struct il_sensitivity_data *data; |
be663ab6 | 881 | |
46bc8d4b | 882 | data = &il->sensitivity_data; |
be663ab6 WYG |
883 | buf = kzalloc(bufsz, GFP_KERNEL); |
884 | if (!buf) { | |
9406f797 | 885 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
886 | return -ENOMEM; |
887 | } | |
888 | ||
889 | pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", | |
890 | data->auto_corr_ofdm); | |
891 | pos += scnprintf(buf + pos, bufsz - pos, | |
892 | "auto_corr_ofdm_mrc:\t\t %u\n", | |
893 | data->auto_corr_ofdm_mrc); | |
894 | pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", | |
895 | data->auto_corr_ofdm_x1); | |
896 | pos += scnprintf(buf + pos, bufsz - pos, | |
897 | "auto_corr_ofdm_mrc_x1:\t\t %u\n", | |
898 | data->auto_corr_ofdm_mrc_x1); | |
899 | pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", | |
900 | data->auto_corr_cck); | |
901 | pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", | |
902 | data->auto_corr_cck_mrc); | |
903 | pos += scnprintf(buf + pos, bufsz - pos, | |
904 | "last_bad_plcp_cnt_ofdm:\t\t %u\n", | |
905 | data->last_bad_plcp_cnt_ofdm); | |
906 | pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", | |
907 | data->last_fa_cnt_ofdm); | |
908 | pos += scnprintf(buf + pos, bufsz - pos, | |
909 | "last_bad_plcp_cnt_cck:\t\t %u\n", | |
910 | data->last_bad_plcp_cnt_cck); | |
911 | pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", | |
912 | data->last_fa_cnt_cck); | |
913 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", | |
914 | data->nrg_curr_state); | |
915 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", | |
916 | data->nrg_prev_state); | |
917 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); | |
918 | for (cnt = 0; cnt < 10; cnt++) { | |
919 | pos += scnprintf(buf + pos, bufsz - pos, " %u", | |
920 | data->nrg_value[cnt]); | |
921 | } | |
922 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
923 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); | |
924 | for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { | |
925 | pos += scnprintf(buf + pos, bufsz - pos, " %u", | |
926 | data->nrg_silence_rssi[cnt]); | |
927 | } | |
928 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
929 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", | |
930 | data->nrg_silence_ref); | |
931 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", | |
932 | data->nrg_energy_idx); | |
933 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", | |
934 | data->nrg_silence_idx); | |
935 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", | |
936 | data->nrg_th_cck); | |
937 | pos += scnprintf(buf + pos, bufsz - pos, | |
938 | "nrg_auto_corr_silence_diff:\t %u\n", | |
939 | data->nrg_auto_corr_silence_diff); | |
940 | pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", | |
941 | data->num_in_cck_no_fa); | |
942 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", | |
943 | data->nrg_th_ofdm); | |
944 | ||
945 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
946 | kfree(buf); | |
947 | return ret; | |
948 | } | |
949 | ||
950 | ||
e2ebc833 | 951 | static ssize_t il_dbgfs_chain_noise_read(struct file *file, |
be663ab6 WYG |
952 | char __user *user_buf, |
953 | size_t count, loff_t *ppos) { | |
954 | ||
46bc8d4b | 955 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
956 | int pos = 0; |
957 | int cnt = 0; | |
958 | char *buf; | |
e2ebc833 | 959 | int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; |
be663ab6 | 960 | ssize_t ret; |
e2ebc833 | 961 | struct il_chain_noise_data *data; |
be663ab6 | 962 | |
46bc8d4b | 963 | data = &il->chain_noise_data; |
be663ab6 WYG |
964 | buf = kzalloc(bufsz, GFP_KERNEL); |
965 | if (!buf) { | |
9406f797 | 966 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
967 | return -ENOMEM; |
968 | } | |
969 | ||
970 | pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", | |
971 | data->active_chains); | |
972 | pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", | |
973 | data->chain_noise_a); | |
974 | pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", | |
975 | data->chain_noise_b); | |
976 | pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", | |
977 | data->chain_noise_c); | |
978 | pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", | |
979 | data->chain_signal_a); | |
980 | pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", | |
981 | data->chain_signal_b); | |
982 | pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", | |
983 | data->chain_signal_c); | |
984 | pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", | |
985 | data->beacon_count); | |
986 | ||
987 | pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); | |
988 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
989 | pos += scnprintf(buf + pos, bufsz - pos, " %u", | |
990 | data->disconn_array[cnt]); | |
991 | } | |
992 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
993 | pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); | |
994 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
995 | pos += scnprintf(buf + pos, bufsz - pos, " %u", | |
996 | data->delta_gain_code[cnt]); | |
997 | } | |
998 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
999 | pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", | |
1000 | data->radio_write); | |
1001 | pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", | |
1002 | data->state); | |
1003 | ||
1004 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1005 | kfree(buf); | |
1006 | return ret; | |
1007 | } | |
1008 | ||
e2ebc833 | 1009 | static ssize_t il_dbgfs_power_save_status_read(struct file *file, |
be663ab6 WYG |
1010 | char __user *user_buf, |
1011 | size_t count, loff_t *ppos) | |
1012 | { | |
46bc8d4b | 1013 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1014 | char buf[60]; |
1015 | int pos = 0; | |
1016 | const size_t bufsz = sizeof(buf); | |
1017 | u32 pwrsave_status; | |
1018 | ||
841b2cca | 1019 | pwrsave_status = _il_rd(il, CSR_GP_CNTRL) & |
be663ab6 WYG |
1020 | CSR_GP_REG_POWER_SAVE_STATUS_MSK; |
1021 | ||
1022 | pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); | |
1023 | pos += scnprintf(buf + pos, bufsz - pos, "%s\n", | |
1024 | (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : | |
1025 | (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : | |
1026 | (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : | |
1027 | "error"); | |
1028 | ||
1029 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1030 | } | |
1031 | ||
ebf0d90d | 1032 | static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file, |
be663ab6 WYG |
1033 | const char __user *user_buf, |
1034 | size_t count, loff_t *ppos) | |
1035 | { | |
46bc8d4b | 1036 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1037 | char buf[8]; |
1038 | int buf_size; | |
1039 | int clear; | |
1040 | ||
1041 | memset(buf, 0, sizeof(buf)); | |
1042 | buf_size = min(count, sizeof(buf) - 1); | |
1043 | if (copy_from_user(buf, user_buf, buf_size)) | |
1044 | return -EFAULT; | |
1045 | if (sscanf(buf, "%d", &clear) != 1) | |
1046 | return -EFAULT; | |
1047 | ||
ebf0d90d | 1048 | /* make request to uCode to retrieve stats information */ |
46bc8d4b | 1049 | mutex_lock(&il->mutex); |
ebf0d90d | 1050 | il_send_stats_request(il, CMD_SYNC, true); |
46bc8d4b | 1051 | mutex_unlock(&il->mutex); |
be663ab6 WYG |
1052 | |
1053 | return count; | |
1054 | } | |
1055 | ||
e2ebc833 | 1056 | static ssize_t il_dbgfs_rxon_flags_read(struct file *file, |
be663ab6 WYG |
1057 | char __user *user_buf, |
1058 | size_t count, loff_t *ppos) { | |
1059 | ||
46bc8d4b | 1060 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1061 | int len = 0; |
1062 | char buf[20]; | |
1063 | ||
1064 | len = sprintf(buf, "0x%04X\n", | |
7c2cde2e | 1065 | le32_to_cpu(il->ctx.active.flags)); |
be663ab6 WYG |
1066 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1067 | } | |
1068 | ||
e2ebc833 | 1069 | static ssize_t il_dbgfs_rxon_filter_flags_read(struct file *file, |
be663ab6 WYG |
1070 | char __user *user_buf, |
1071 | size_t count, loff_t *ppos) { | |
1072 | ||
46bc8d4b | 1073 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1074 | int len = 0; |
1075 | char buf[20]; | |
1076 | ||
1077 | len = sprintf(buf, "0x%04X\n", | |
7c2cde2e | 1078 | le32_to_cpu(il->ctx.active.filter_flags)); |
be663ab6 WYG |
1079 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1080 | } | |
1081 | ||
e2ebc833 | 1082 | static ssize_t il_dbgfs_fh_reg_read(struct file *file, |
be663ab6 WYG |
1083 | char __user *user_buf, |
1084 | size_t count, loff_t *ppos) | |
1085 | { | |
46bc8d4b | 1086 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1087 | char *buf; |
1088 | int pos = 0; | |
1089 | ssize_t ret = -EFAULT; | |
1090 | ||
46bc8d4b SG |
1091 | if (il->cfg->ops->lib->dump_fh) { |
1092 | ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true); | |
be663ab6 WYG |
1093 | if (buf) { |
1094 | ret = simple_read_from_buffer(user_buf, | |
1095 | count, ppos, buf, pos); | |
1096 | kfree(buf); | |
1097 | } | |
1098 | } | |
1099 | ||
1100 | return ret; | |
1101 | } | |
1102 | ||
e2ebc833 | 1103 | static ssize_t il_dbgfs_missed_beacon_read(struct file *file, |
be663ab6 WYG |
1104 | char __user *user_buf, |
1105 | size_t count, loff_t *ppos) { | |
1106 | ||
46bc8d4b | 1107 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1108 | int pos = 0; |
1109 | char buf[12]; | |
1110 | const size_t bufsz = sizeof(buf); | |
1111 | ||
1112 | pos += scnprintf(buf + pos, bufsz - pos, "%d\n", | |
46bc8d4b | 1113 | il->missed_beacon_threshold); |
be663ab6 WYG |
1114 | |
1115 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1116 | } | |
1117 | ||
e2ebc833 | 1118 | static ssize_t il_dbgfs_missed_beacon_write(struct file *file, |
be663ab6 WYG |
1119 | const char __user *user_buf, |
1120 | size_t count, loff_t *ppos) | |
1121 | { | |
46bc8d4b | 1122 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1123 | char buf[8]; |
1124 | int buf_size; | |
1125 | int missed; | |
1126 | ||
1127 | memset(buf, 0, sizeof(buf)); | |
1128 | buf_size = min(count, sizeof(buf) - 1); | |
1129 | if (copy_from_user(buf, user_buf, buf_size)) | |
1130 | return -EFAULT; | |
1131 | if (sscanf(buf, "%d", &missed) != 1) | |
1132 | return -EINVAL; | |
1133 | ||
e2ebc833 SG |
1134 | if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || |
1135 | missed > IL_MISSED_BEACON_THRESHOLD_MAX) | |
46bc8d4b | 1136 | il->missed_beacon_threshold = |
e2ebc833 | 1137 | IL_MISSED_BEACON_THRESHOLD_DEF; |
be663ab6 | 1138 | else |
46bc8d4b | 1139 | il->missed_beacon_threshold = missed; |
be663ab6 WYG |
1140 | |
1141 | return count; | |
1142 | } | |
1143 | ||
e2ebc833 | 1144 | static ssize_t il_dbgfs_force_reset_read(struct file *file, |
be663ab6 WYG |
1145 | char __user *user_buf, |
1146 | size_t count, loff_t *ppos) { | |
1147 | ||
46bc8d4b | 1148 | struct il_priv *il = file->private_data; |
dd6d2a8a | 1149 | int pos = 0; |
be663ab6 WYG |
1150 | char buf[300]; |
1151 | const size_t bufsz = sizeof(buf); | |
e2ebc833 | 1152 | struct il_force_reset *force_reset; |
be663ab6 | 1153 | |
46bc8d4b | 1154 | force_reset = &il->force_reset; |
dd6d2a8a SG |
1155 | |
1156 | pos += scnprintf(buf + pos, bufsz - pos, | |
1157 | "\tnumber of reset request: %d\n", | |
1158 | force_reset->reset_request_count); | |
1159 | pos += scnprintf(buf + pos, bufsz - pos, | |
1160 | "\tnumber of reset request success: %d\n", | |
1161 | force_reset->reset_success_count); | |
1162 | pos += scnprintf(buf + pos, bufsz - pos, | |
1163 | "\tnumber of reset request reject: %d\n", | |
1164 | force_reset->reset_reject_count); | |
1165 | pos += scnprintf(buf + pos, bufsz - pos, | |
1166 | "\treset duration: %lu\n", | |
1167 | force_reset->reset_duration); | |
1168 | ||
be663ab6 WYG |
1169 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
1170 | } | |
1171 | ||
e2ebc833 | 1172 | static ssize_t il_dbgfs_force_reset_write(struct file *file, |
be663ab6 WYG |
1173 | const char __user *user_buf, |
1174 | size_t count, loff_t *ppos) { | |
1175 | ||
dd6d2a8a | 1176 | int ret; |
46bc8d4b | 1177 | struct il_priv *il = file->private_data; |
be663ab6 | 1178 | |
46bc8d4b | 1179 | ret = il_force_reset(il, true); |
dd6d2a8a | 1180 | |
be663ab6 WYG |
1181 | return ret ? ret : count; |
1182 | } | |
1183 | ||
e2ebc833 | 1184 | static ssize_t il_dbgfs_wd_timeout_write(struct file *file, |
be663ab6 WYG |
1185 | const char __user *user_buf, |
1186 | size_t count, loff_t *ppos) { | |
1187 | ||
46bc8d4b | 1188 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1189 | char buf[8]; |
1190 | int buf_size; | |
1191 | int timeout; | |
1192 | ||
1193 | memset(buf, 0, sizeof(buf)); | |
1194 | buf_size = min(count, sizeof(buf) - 1); | |
1195 | if (copy_from_user(buf, user_buf, buf_size)) | |
1196 | return -EFAULT; | |
1197 | if (sscanf(buf, "%d", &timeout) != 1) | |
1198 | return -EINVAL; | |
e2ebc833 SG |
1199 | if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT) |
1200 | timeout = IL_DEF_WD_TIMEOUT; | |
be663ab6 | 1201 | |
46bc8d4b SG |
1202 | il->cfg->base_params->wd_timeout = timeout; |
1203 | il_setup_watchdog(il); | |
be663ab6 WYG |
1204 | return count; |
1205 | } | |
1206 | ||
ebf0d90d SG |
1207 | DEBUGFS_READ_FILE_OPS(rx_stats); |
1208 | DEBUGFS_READ_FILE_OPS(tx_stats); | |
be663ab6 WYG |
1209 | DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); |
1210 | DEBUGFS_READ_FILE_OPS(rx_queue); | |
1211 | DEBUGFS_READ_FILE_OPS(tx_queue); | |
1212 | DEBUGFS_READ_FILE_OPS(ucode_rx_stats); | |
1213 | DEBUGFS_READ_FILE_OPS(ucode_tx_stats); | |
1214 | DEBUGFS_READ_FILE_OPS(ucode_general_stats); | |
1215 | DEBUGFS_READ_FILE_OPS(sensitivity); | |
1216 | DEBUGFS_READ_FILE_OPS(chain_noise); | |
1217 | DEBUGFS_READ_FILE_OPS(power_save_status); | |
ebf0d90d SG |
1218 | DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); |
1219 | DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); | |
be663ab6 WYG |
1220 | DEBUGFS_READ_FILE_OPS(fh_reg); |
1221 | DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); | |
be663ab6 WYG |
1222 | DEBUGFS_READ_WRITE_FILE_OPS(force_reset); |
1223 | DEBUGFS_READ_FILE_OPS(rxon_flags); | |
1224 | DEBUGFS_READ_FILE_OPS(rxon_filter_flags); | |
1225 | DEBUGFS_WRITE_FILE_OPS(wd_timeout); | |
1226 | ||
1227 | /* | |
1228 | * Create the debugfs files and directories | |
1229 | * | |
1230 | */ | |
46bc8d4b | 1231 | int il_dbgfs_register(struct il_priv *il, const char *name) |
be663ab6 | 1232 | { |
46bc8d4b | 1233 | struct dentry *phyd = il->hw->wiphy->debugfsdir; |
be663ab6 WYG |
1234 | struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
1235 | ||
1236 | dir_drv = debugfs_create_dir(name, phyd); | |
1237 | if (!dir_drv) | |
1238 | return -ENOMEM; | |
1239 | ||
46bc8d4b | 1240 | il->debugfs_dir = dir_drv; |
be663ab6 WYG |
1241 | |
1242 | dir_data = debugfs_create_dir("data", dir_drv); | |
1243 | if (!dir_data) | |
1244 | goto err; | |
1245 | dir_rf = debugfs_create_dir("rf", dir_drv); | |
1246 | if (!dir_rf) | |
1247 | goto err; | |
1248 | dir_debug = debugfs_create_dir("debug", dir_drv); | |
1249 | if (!dir_debug) | |
1250 | goto err; | |
1251 | ||
1252 | DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); | |
1253 | DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); | |
be663ab6 WYG |
1254 | DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); |
1255 | DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); | |
1256 | DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); | |
1257 | DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); | |
1258 | DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); | |
1259 | DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); | |
ebf0d90d SG |
1260 | DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); |
1261 | DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); | |
be663ab6 WYG |
1262 | DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); |
1263 | DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); | |
1264 | DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); | |
1265 | DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); | |
ebf0d90d SG |
1266 | DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); |
1267 | DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1268 | DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); |
1269 | DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1270 | DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); |
1271 | DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); | |
1272 | DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); | |
1273 | DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); | |
1274 | ||
46bc8d4b | 1275 | if (il->cfg->base_params->sensitivity_calib_by_driver) |
be663ab6 | 1276 | DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); |
46bc8d4b | 1277 | if (il->cfg->base_params->chain_noise_calib_by_driver) |
be663ab6 | 1278 | DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); |
be663ab6 WYG |
1279 | DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); |
1280 | DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); | |
1281 | DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); | |
46bc8d4b | 1282 | if (il->cfg->base_params->sensitivity_calib_by_driver) |
be663ab6 | 1283 | DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
46bc8d4b SG |
1284 | &il->disable_sens_cal); |
1285 | if (il->cfg->base_params->chain_noise_calib_by_driver) | |
be663ab6 | 1286 | DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
46bc8d4b | 1287 | &il->disable_chain_noise_cal); |
be663ab6 | 1288 | DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, |
46bc8d4b | 1289 | &il->disable_tx_power_cal); |
be663ab6 WYG |
1290 | return 0; |
1291 | ||
1292 | err: | |
9406f797 | 1293 | IL_ERR("Can't create the debugfs directory\n"); |
46bc8d4b | 1294 | il_dbgfs_unregister(il); |
be663ab6 WYG |
1295 | return -ENOMEM; |
1296 | } | |
e2ebc833 | 1297 | EXPORT_SYMBOL(il_dbgfs_register); |
be663ab6 WYG |
1298 | |
1299 | /** | |
1300 | * Remove the debugfs files and directories | |
1301 | * | |
1302 | */ | |
46bc8d4b | 1303 | void il_dbgfs_unregister(struct il_priv *il) |
be663ab6 | 1304 | { |
46bc8d4b | 1305 | if (!il->debugfs_dir) |
be663ab6 WYG |
1306 | return; |
1307 | ||
46bc8d4b SG |
1308 | debugfs_remove_recursive(il->debugfs_dir); |
1309 | il->debugfs_dir = NULL; | |
be663ab6 | 1310 | } |
e2ebc833 | 1311 | EXPORT_SYMBOL(il_dbgfs_unregister); |