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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> | |
515db093 | 29 | #include <linux/export.h> |
be663ab6 WYG |
30 | #include <net/mac80211.h> |
31 | ||
98613be0 | 32 | #include "common.h" |
be663ab6 WYG |
33 | |
34 | /* create and remove of files */ | |
35 | #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ | |
46bc8d4b | 36 | if (!debugfs_create_file(#name, mode, parent, il, \ |
e2ebc833 | 37 | &il_dbgfs_##name##_ops)) \ |
be663ab6 WYG |
38 | goto err; \ |
39 | } while (0) | |
40 | ||
41 | #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ | |
42 | struct dentry *__tmp; \ | |
43 | __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ | |
44 | parent, ptr); \ | |
45 | if (IS_ERR(__tmp) || !__tmp) \ | |
46 | goto err; \ | |
47 | } while (0) | |
48 | ||
49 | #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ | |
50 | struct dentry *__tmp; \ | |
51 | __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ | |
52 | parent, ptr); \ | |
53 | if (IS_ERR(__tmp) || !__tmp) \ | |
54 | goto err; \ | |
55 | } while (0) | |
56 | ||
57 | /* file operation */ | |
58 | #define DEBUGFS_READ_FUNC(name) \ | |
e2ebc833 | 59 | static ssize_t il_dbgfs_##name##_read(struct file *file, \ |
be663ab6 WYG |
60 | char __user *user_buf, \ |
61 | size_t count, loff_t *ppos); | |
62 | ||
63 | #define DEBUGFS_WRITE_FUNC(name) \ | |
e2ebc833 | 64 | static ssize_t il_dbgfs_##name##_write(struct file *file, \ |
be663ab6 WYG |
65 | const char __user *user_buf, \ |
66 | size_t count, loff_t *ppos); | |
67 | ||
be663ab6 | 68 | static int |
e2ebc833 | 69 | il_dbgfs_open_file_generic(struct inode *inode, struct file *file) |
be663ab6 WYG |
70 | { |
71 | file->private_data = inode->i_private; | |
72 | return 0; | |
73 | } | |
74 | ||
1722f8e1 SG |
75 | #define DEBUGFS_READ_FILE_OPS(name) \ |
76 | DEBUGFS_READ_FUNC(name); \ | |
e2ebc833 SG |
77 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
78 | .read = il_dbgfs_##name##_read, \ | |
1722f8e1 SG |
79 | .open = il_dbgfs_open_file_generic, \ |
80 | .llseek = generic_file_llseek, \ | |
be663ab6 WYG |
81 | }; |
82 | ||
1722f8e1 SG |
83 | #define DEBUGFS_WRITE_FILE_OPS(name) \ |
84 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
85 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
86 | .write = il_dbgfs_##name##_write, \ | |
1722f8e1 SG |
87 | .open = il_dbgfs_open_file_generic, \ |
88 | .llseek = generic_file_llseek, \ | |
be663ab6 WYG |
89 | }; |
90 | ||
1722f8e1 SG |
91 | #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ |
92 | DEBUGFS_READ_FUNC(name); \ | |
93 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
94 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
95 | .write = il_dbgfs_##name##_write, \ | |
96 | .read = il_dbgfs_##name##_read, \ | |
97 | .open = il_dbgfs_open_file_generic, \ | |
1722f8e1 | 98 | .llseek = generic_file_llseek, \ |
be663ab6 WYG |
99 | }; |
100 | ||
e7392364 | 101 | static ssize_t |
1722f8e1 SG |
102 | il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, |
103 | loff_t *ppos) | |
e7392364 | 104 | { |
be663ab6 | 105 | |
46bc8d4b | 106 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
107 | char *buf; |
108 | int pos = 0; | |
109 | ||
110 | int cnt; | |
111 | ssize_t ret; | |
e7392364 SG |
112 | const size_t bufsz = |
113 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
114 | buf = kzalloc(bufsz, GFP_KERNEL); |
115 | if (!buf) | |
116 | return -ENOMEM; | |
117 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
118 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
119 | pos += |
120 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
121 | il_get_mgmt_string(cnt), il->tx_stats.mgmt[cnt]); | |
be663ab6 WYG |
122 | } |
123 | pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); | |
124 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
125 | pos += |
126 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
127 | il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]); | |
be663ab6 WYG |
128 | } |
129 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
130 | pos += |
131 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
132 | il->tx_stats.data_cnt); | |
133 | pos += | |
134 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
135 | il->tx_stats.data_bytes); | |
be663ab6 WYG |
136 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
137 | kfree(buf); | |
138 | return ret; | |
139 | } | |
140 | ||
141 | static ssize_t | |
ebf0d90d | 142 | il_dbgfs_clear_traffic_stats_write(struct file *file, |
1722f8e1 SG |
143 | const char __user *user_buf, size_t count, |
144 | loff_t *ppos) | |
be663ab6 | 145 | { |
46bc8d4b | 146 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
147 | u32 clear_flag; |
148 | char buf[8]; | |
149 | int buf_size; | |
150 | ||
151 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 152 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
153 | if (copy_from_user(buf, user_buf, buf_size)) |
154 | return -EFAULT; | |
155 | if (sscanf(buf, "%x", &clear_flag) != 1) | |
156 | return -EFAULT; | |
46bc8d4b | 157 | il_clear_traffic_stats(il); |
be663ab6 WYG |
158 | |
159 | return count; | |
160 | } | |
161 | ||
e7392364 | 162 | static ssize_t |
1722f8e1 SG |
163 | il_dbgfs_rx_stats_read(struct file *file, char __user *user_buf, size_t count, |
164 | loff_t *ppos) | |
e7392364 | 165 | { |
be663ab6 | 166 | |
46bc8d4b | 167 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
168 | char *buf; |
169 | int pos = 0; | |
170 | int cnt; | |
171 | ssize_t ret; | |
e7392364 SG |
172 | const size_t bufsz = |
173 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
174 | buf = kzalloc(bufsz, GFP_KERNEL); |
175 | if (!buf) | |
176 | return -ENOMEM; | |
177 | ||
178 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
179 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
180 | pos += |
181 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
182 | il_get_mgmt_string(cnt), il->rx_stats.mgmt[cnt]); | |
be663ab6 WYG |
183 | } |
184 | pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); | |
185 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
186 | pos += |
187 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
188 | il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]); | |
be663ab6 WYG |
189 | } |
190 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
191 | pos += |
192 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
193 | il->rx_stats.data_cnt); | |
194 | pos += | |
195 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
196 | il->rx_stats.data_bytes); | |
be663ab6 WYG |
197 | |
198 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
199 | kfree(buf); | |
200 | return ret; | |
201 | } | |
202 | ||
203 | #define BYTE1_MASK 0x000000ff; | |
204 | #define BYTE2_MASK 0x0000ffff; | |
205 | #define BYTE3_MASK 0x00ffffff; | |
e7392364 | 206 | static ssize_t |
1722f8e1 SG |
207 | il_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, |
208 | loff_t *ppos) | |
be663ab6 WYG |
209 | { |
210 | u32 val; | |
211 | char *buf; | |
212 | ssize_t ret; | |
213 | int i; | |
214 | int pos = 0; | |
46bc8d4b | 215 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
216 | size_t bufsz; |
217 | ||
218 | /* default is to dump the entire data segment */ | |
46bc8d4b SG |
219 | if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) { |
220 | il->dbgfs_sram_offset = 0x800000; | |
221 | if (il->ucode_type == UCODE_INIT) | |
222 | il->dbgfs_sram_len = il->ucode_init_data.len; | |
be663ab6 | 223 | else |
46bc8d4b | 224 | il->dbgfs_sram_len = il->ucode_data.len; |
be663ab6 | 225 | } |
e7392364 | 226 | bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; |
be663ab6 WYG |
227 | buf = kmalloc(bufsz, GFP_KERNEL); |
228 | if (!buf) | |
229 | return -ENOMEM; | |
e7392364 SG |
230 | pos += |
231 | scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", | |
232 | il->dbgfs_sram_len); | |
233 | pos += | |
234 | scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", | |
235 | il->dbgfs_sram_offset); | |
46bc8d4b | 236 | for (i = il->dbgfs_sram_len; i > 0; i -= 4) { |
e7392364 SG |
237 | val = |
238 | il_read_targ_mem(il, | |
239 | il->dbgfs_sram_offset + | |
240 | il->dbgfs_sram_len - i); | |
be663ab6 WYG |
241 | if (i < 4) { |
242 | switch (i) { | |
243 | case 1: | |
244 | val &= BYTE1_MASK; | |
245 | break; | |
246 | case 2: | |
247 | val &= BYTE2_MASK; | |
248 | break; | |
249 | case 3: | |
250 | val &= BYTE3_MASK; | |
251 | break; | |
252 | } | |
253 | } | |
254 | if (!(i % 16)) | |
255 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
256 | pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); | |
257 | } | |
258 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
259 | ||
260 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
261 | kfree(buf); | |
262 | return ret; | |
263 | } | |
264 | ||
e7392364 | 265 | static ssize_t |
1722f8e1 SG |
266 | il_dbgfs_sram_write(struct file *file, const char __user *user_buf, |
267 | size_t count, loff_t *ppos) | |
be663ab6 | 268 | { |
46bc8d4b | 269 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
270 | char buf[64]; |
271 | int buf_size; | |
272 | u32 offset, len; | |
273 | ||
274 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 275 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
276 | if (copy_from_user(buf, user_buf, buf_size)) |
277 | return -EFAULT; | |
278 | ||
279 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { | |
46bc8d4b SG |
280 | il->dbgfs_sram_offset = offset; |
281 | il->dbgfs_sram_len = len; | |
be663ab6 | 282 | } else { |
46bc8d4b SG |
283 | il->dbgfs_sram_offset = 0; |
284 | il->dbgfs_sram_len = 0; | |
be663ab6 WYG |
285 | } |
286 | ||
287 | return count; | |
288 | } | |
289 | ||
290 | static ssize_t | |
1722f8e1 SG |
291 | il_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, |
292 | loff_t *ppos) | |
be663ab6 | 293 | { |
46bc8d4b | 294 | struct il_priv *il = file->private_data; |
e2ebc833 | 295 | struct il_station_entry *station; |
46bc8d4b | 296 | int max_sta = il->hw_params.max_stations; |
be663ab6 WYG |
297 | char *buf; |
298 | int i, j, pos = 0; | |
299 | ssize_t ret; | |
300 | /* Add 30 for initial string */ | |
46bc8d4b | 301 | const size_t bufsz = 30 + sizeof(char) * 500 * (il->num_stations); |
be663ab6 WYG |
302 | |
303 | buf = kmalloc(bufsz, GFP_KERNEL); | |
304 | if (!buf) | |
305 | return -ENOMEM; | |
306 | ||
e7392364 SG |
307 | pos += |
308 | scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", | |
309 | il->num_stations); | |
be663ab6 WYG |
310 | |
311 | for (i = 0; i < max_sta; i++) { | |
46bc8d4b | 312 | station = &il->stations[i]; |
be663ab6 WYG |
313 | if (!station->used) |
314 | continue; | |
e7392364 SG |
315 | pos += |
316 | scnprintf(buf + pos, bufsz - pos, | |
317 | "station %d - addr: %pM, flags: %#x\n", i, | |
318 | station->sta.sta.addr, | |
319 | station->sta.station_flags_msk); | |
320 | pos += | |
321 | scnprintf(buf + pos, bufsz - pos, | |
322 | "TID\tseq_num\ttxq_id\tframes\ttfds\t"); | |
323 | pos += | |
324 | scnprintf(buf + pos, bufsz - pos, | |
325 | "start_idx\tbitmap\t\t\trate_n_flags\n"); | |
be663ab6 WYG |
326 | |
327 | for (j = 0; j < MAX_TID_COUNT; j++) { | |
e7392364 SG |
328 | pos += |
329 | scnprintf(buf + pos, bufsz - pos, | |
330 | "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", | |
331 | j, station->tid[j].seq_number, | |
332 | station->tid[j].agg.txq_id, | |
333 | station->tid[j].agg.frame_count, | |
334 | station->tid[j].tfds_in_queue, | |
335 | station->tid[j].agg.start_idx, | |
336 | station->tid[j].agg.bitmap, | |
337 | station->tid[j].agg.rate_n_flags); | |
be663ab6 WYG |
338 | |
339 | if (station->tid[j].agg.wait_for_ba) | |
e7392364 SG |
340 | pos += |
341 | scnprintf(buf + pos, bufsz - pos, | |
342 | " - waitforba"); | |
be663ab6 WYG |
343 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
344 | } | |
345 | ||
346 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
347 | } | |
348 | ||
349 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
350 | kfree(buf); | |
351 | return ret; | |
352 | } | |
353 | ||
e7392364 | 354 | static ssize_t |
1722f8e1 SG |
355 | il_dbgfs_nvm_read(struct file *file, char __user *user_buf, size_t count, |
356 | loff_t *ppos) | |
be663ab6 WYG |
357 | { |
358 | ssize_t ret; | |
46bc8d4b | 359 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
360 | int pos = 0, ofs = 0, buf_size = 0; |
361 | const u8 *ptr; | |
362 | char *buf; | |
363 | u16 eeprom_ver; | |
89ef1ed2 | 364 | size_t eeprom_len = il->cfg->eeprom_size; |
be663ab6 WYG |
365 | buf_size = 4 * eeprom_len + 256; |
366 | ||
367 | if (eeprom_len % 16) { | |
9406f797 | 368 | IL_ERR("NVM size is not multiple of 16.\n"); |
be663ab6 WYG |
369 | return -ENODATA; |
370 | } | |
371 | ||
46bc8d4b | 372 | ptr = il->eeprom; |
be663ab6 | 373 | if (!ptr) { |
9406f797 | 374 | IL_ERR("Invalid EEPROM memory\n"); |
be663ab6 WYG |
375 | return -ENOMEM; |
376 | } | |
377 | ||
378 | /* 4 characters for byte 0xYY */ | |
379 | buf = kzalloc(buf_size, GFP_KERNEL); | |
380 | if (!buf) { | |
9406f797 | 381 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
382 | return -ENOMEM; |
383 | } | |
46bc8d4b | 384 | eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); |
e7392364 SG |
385 | pos += |
386 | scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n", | |
387 | eeprom_ver); | |
388 | for (ofs = 0; ofs < eeprom_len; ofs += 16) { | |
be663ab6 | 389 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); |
e7392364 | 390 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, |
be663ab6 WYG |
391 | buf_size - pos, 0); |
392 | pos += strlen(buf + pos); | |
393 | if (buf_size - pos > 0) | |
394 | buf[pos++] = '\n'; | |
395 | } | |
396 | ||
397 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
398 | kfree(buf); | |
399 | return ret; | |
400 | } | |
401 | ||
be663ab6 | 402 | static ssize_t |
1722f8e1 SG |
403 | il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, |
404 | loff_t *ppos) | |
be663ab6 | 405 | { |
46bc8d4b | 406 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
407 | struct ieee80211_channel *channels = NULL; |
408 | const struct ieee80211_supported_band *supp_band = NULL; | |
409 | int pos = 0, i, bufsz = PAGE_SIZE; | |
410 | char *buf; | |
411 | ssize_t ret; | |
412 | ||
a6766ccd | 413 | if (!test_bit(S_GEO_CONFIGURED, &il->status)) |
be663ab6 WYG |
414 | return -EAGAIN; |
415 | ||
416 | buf = kzalloc(bufsz, GFP_KERNEL); | |
417 | if (!buf) { | |
9406f797 | 418 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
419 | return -ENOMEM; |
420 | } | |
421 | ||
46bc8d4b | 422 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ); |
be663ab6 WYG |
423 | if (supp_band) { |
424 | channels = supp_band->channels; | |
425 | ||
e7392364 SG |
426 | pos += |
427 | scnprintf(buf + pos, bufsz - pos, | |
428 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", | |
429 | supp_band->n_channels); | |
be663ab6 WYG |
430 | |
431 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
432 | pos += |
433 | scnprintf(buf + pos, bufsz - pos, | |
434 | "%d: %ddBm: BSS%s%s, %s.\n", | |
435 | channels[i].hw_value, | |
436 | channels[i].max_power, | |
437 | channels[i]. | |
438 | flags & IEEE80211_CHAN_RADAR ? | |
439 | " (IEEE 802.11h required)" : "", | |
440 | ((channels[i]. | |
441 | flags & IEEE80211_CHAN_NO_IBSS) || | |
442 | (channels[i]. | |
443 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
444 | ", IBSS", | |
445 | channels[i]. | |
446 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
447 | "passive only" : "active/passive"); | |
be663ab6 | 448 | } |
46bc8d4b | 449 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); |
be663ab6 WYG |
450 | if (supp_band) { |
451 | channels = supp_band->channels; | |
452 | ||
e7392364 SG |
453 | pos += |
454 | scnprintf(buf + pos, bufsz - pos, | |
455 | "Displaying %d channels in 5.2GHz band (802.11a)\n", | |
456 | supp_band->n_channels); | |
be663ab6 WYG |
457 | |
458 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
459 | pos += |
460 | scnprintf(buf + pos, bufsz - pos, | |
461 | "%d: %ddBm: BSS%s%s, %s.\n", | |
462 | channels[i].hw_value, | |
463 | channels[i].max_power, | |
464 | channels[i]. | |
465 | flags & IEEE80211_CHAN_RADAR ? | |
466 | " (IEEE 802.11h required)" : "", | |
467 | ((channels[i]. | |
468 | flags & IEEE80211_CHAN_NO_IBSS) || | |
469 | (channels[i]. | |
470 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
471 | ", IBSS", | |
472 | channels[i]. | |
473 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
474 | "passive only" : "active/passive"); | |
be663ab6 WYG |
475 | } |
476 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
477 | kfree(buf); | |
478 | return ret; | |
479 | } | |
480 | ||
e7392364 | 481 | static ssize_t |
1722f8e1 SG |
482 | il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, |
483 | loff_t *ppos) | |
e7392364 | 484 | { |
be663ab6 | 485 | |
46bc8d4b | 486 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
487 | char buf[512]; |
488 | int pos = 0; | |
489 | const size_t bufsz = sizeof(buf); | |
490 | ||
e7392364 SG |
491 | pos += |
492 | scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", | |
493 | test_bit(S_HCMD_ACTIVE, &il->status)); | |
494 | pos += | |
495 | scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", | |
496 | test_bit(S_INT_ENABLED, &il->status)); | |
497 | pos += | |
498 | scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", | |
499 | test_bit(S_RF_KILL_HW, &il->status)); | |
500 | pos += | |
501 | scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", | |
502 | test_bit(S_CT_KILL, &il->status)); | |
503 | pos += | |
504 | scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", | |
505 | test_bit(S_INIT, &il->status)); | |
506 | pos += | |
507 | scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", | |
508 | test_bit(S_ALIVE, &il->status)); | |
509 | pos += | |
510 | scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", | |
511 | test_bit(S_READY, &il->status)); | |
512 | pos += | |
513 | scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", | |
514 | test_bit(S_TEMPERATURE, &il->status)); | |
515 | pos += | |
516 | scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", | |
517 | test_bit(S_GEO_CONFIGURED, &il->status)); | |
518 | pos += | |
519 | scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", | |
520 | test_bit(S_EXIT_PENDING, &il->status)); | |
521 | pos += | |
522 | scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", | |
523 | test_bit(S_STATS, &il->status)); | |
524 | pos += | |
525 | scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", | |
526 | test_bit(S_SCANNING, &il->status)); | |
527 | pos += | |
528 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", | |
529 | test_bit(S_SCAN_ABORTING, &il->status)); | |
530 | pos += | |
531 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", | |
532 | test_bit(S_SCAN_HW, &il->status)); | |
533 | pos += | |
534 | scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", | |
535 | test_bit(S_POWER_PMI, &il->status)); | |
536 | pos += | |
537 | scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", | |
538 | test_bit(S_FW_ERROR, &il->status)); | |
be663ab6 WYG |
539 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
540 | } | |
541 | ||
e7392364 | 542 | static ssize_t |
1722f8e1 SG |
543 | il_dbgfs_interrupt_read(struct file *file, char __user *user_buf, size_t count, |
544 | loff_t *ppos) | |
e7392364 | 545 | { |
be663ab6 | 546 | |
46bc8d4b | 547 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
548 | int pos = 0; |
549 | int cnt = 0; | |
550 | char *buf; | |
e7392364 | 551 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ |
be663ab6 WYG |
552 | ssize_t ret; |
553 | ||
554 | buf = kzalloc(bufsz, GFP_KERNEL); | |
555 | if (!buf) { | |
9406f797 | 556 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
557 | return -ENOMEM; |
558 | } | |
559 | ||
e7392364 SG |
560 | pos += |
561 | scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); | |
be663ab6 | 562 | |
e7392364 SG |
563 | pos += |
564 | scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
565 | il->isr_stats.hw); | |
566 | pos += | |
567 | scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", | |
568 | il->isr_stats.sw); | |
46bc8d4b | 569 | if (il->isr_stats.sw || il->isr_stats.hw) { |
e7392364 SG |
570 | pos += |
571 | scnprintf(buf + pos, bufsz - pos, | |
572 | "\tLast Restarting Code: 0x%X\n", | |
573 | il->isr_stats.err_code); | |
be663ab6 | 574 | } |
d3175167 | 575 | #ifdef CONFIG_IWLEGACY_DEBUG |
e7392364 SG |
576 | pos += |
577 | scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", | |
578 | il->isr_stats.sch); | |
579 | pos += | |
580 | scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", | |
581 | il->isr_stats.alive); | |
be663ab6 | 582 | #endif |
e7392364 SG |
583 | pos += |
584 | scnprintf(buf + pos, bufsz - pos, | |
585 | "HW RF KILL switch toggled:\t %u\n", | |
586 | il->isr_stats.rfkill); | |
587 | ||
588 | pos += | |
589 | scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
590 | il->isr_stats.ctkill); | |
591 | ||
592 | pos += | |
593 | scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
594 | il->isr_stats.wakeup); | |
595 | ||
596 | pos += | |
597 | scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", | |
598 | il->isr_stats.rx); | |
4d69c752 | 599 | for (cnt = 0; cnt < IL_CN_MAX; cnt++) { |
d0c72347 | 600 | if (il->isr_stats.handlers[cnt] > 0) |
e7392364 SG |
601 | pos += |
602 | scnprintf(buf + pos, bufsz - pos, | |
603 | "\tRx handler[%36s]:\t\t %u\n", | |
604 | il_get_cmd_string(cnt), | |
605 | il->isr_stats.handlers[cnt]); | |
be663ab6 WYG |
606 | } |
607 | ||
e7392364 SG |
608 | pos += |
609 | scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
610 | il->isr_stats.tx); | |
be663ab6 | 611 | |
e7392364 SG |
612 | pos += |
613 | scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
614 | il->isr_stats.unhandled); | |
be663ab6 WYG |
615 | |
616 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
617 | kfree(buf); | |
618 | return ret; | |
619 | } | |
620 | ||
e7392364 | 621 | static ssize_t |
1722f8e1 SG |
622 | il_dbgfs_interrupt_write(struct file *file, const char __user *user_buf, |
623 | size_t count, loff_t *ppos) | |
be663ab6 | 624 | { |
46bc8d4b | 625 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
626 | char buf[8]; |
627 | int buf_size; | |
628 | u32 reset_flag; | |
629 | ||
630 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 631 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
632 | if (copy_from_user(buf, user_buf, buf_size)) |
633 | return -EFAULT; | |
634 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
635 | return -EFAULT; | |
636 | if (reset_flag == 0) | |
46bc8d4b | 637 | il_clear_isr_stats(il); |
be663ab6 WYG |
638 | |
639 | return count; | |
640 | } | |
641 | ||
642 | static ssize_t | |
1722f8e1 SG |
643 | il_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, |
644 | loff_t *ppos) | |
be663ab6 | 645 | { |
46bc8d4b | 646 | struct il_priv *il = file->private_data; |
be663ab6 | 647 | int pos = 0, i; |
7c2cde2e | 648 | char buf[256]; |
be663ab6 WYG |
649 | const size_t bufsz = sizeof(buf); |
650 | ||
17d6e557 | 651 | for (i = 0; i < AC_NUM; i++) { |
e7392364 SG |
652 | pos += |
653 | scnprintf(buf + pos, bufsz - pos, | |
654 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
655 | pos += | |
656 | scnprintf(buf + pos, bufsz - pos, | |
657 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
8d44f2bd SG |
658 | il->qos_data.def_qos_parm.ac[i].cw_min, |
659 | il->qos_data.def_qos_parm.ac[i].cw_max, | |
660 | il->qos_data.def_qos_parm.ac[i].aifsn, | |
661 | il->qos_data.def_qos_parm.ac[i].edca_txop); | |
be663ab6 | 662 | } |
17d6e557 | 663 | |
be663ab6 WYG |
664 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
665 | } | |
666 | ||
e7392364 | 667 | static ssize_t |
1722f8e1 SG |
668 | il_dbgfs_disable_ht40_write(struct file *file, const char __user *user_buf, |
669 | size_t count, loff_t *ppos) | |
be663ab6 | 670 | { |
46bc8d4b | 671 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
672 | char buf[8]; |
673 | int buf_size; | |
674 | int ht40; | |
675 | ||
676 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 677 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
678 | if (copy_from_user(buf, user_buf, buf_size)) |
679 | return -EFAULT; | |
680 | if (sscanf(buf, "%d", &ht40) != 1) | |
681 | return -EFAULT; | |
46bc8d4b SG |
682 | if (!il_is_any_associated(il)) |
683 | il->disable_ht40 = ht40 ? true : false; | |
be663ab6 | 684 | else { |
9406f797 | 685 | IL_ERR("Sta associated with AP - " |
e7392364 | 686 | "Change to 40MHz channel support is not allowed\n"); |
be663ab6 WYG |
687 | return -EINVAL; |
688 | } | |
689 | ||
690 | return count; | |
691 | } | |
692 | ||
e7392364 | 693 | static ssize_t |
1722f8e1 SG |
694 | il_dbgfs_disable_ht40_read(struct file *file, char __user *user_buf, |
695 | size_t count, loff_t *ppos) | |
be663ab6 | 696 | { |
46bc8d4b | 697 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
698 | char buf[100]; |
699 | int pos = 0; | |
700 | const size_t bufsz = sizeof(buf); | |
701 | ||
e7392364 SG |
702 | pos += |
703 | scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", | |
704 | il->disable_ht40 ? "Disabled" : "Enabled"); | |
be663ab6 WYG |
705 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
706 | } | |
707 | ||
708 | DEBUGFS_READ_WRITE_FILE_OPS(sram); | |
be663ab6 WYG |
709 | DEBUGFS_READ_FILE_OPS(nvm); |
710 | DEBUGFS_READ_FILE_OPS(stations); | |
711 | DEBUGFS_READ_FILE_OPS(channels); | |
712 | DEBUGFS_READ_FILE_OPS(status); | |
713 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); | |
714 | DEBUGFS_READ_FILE_OPS(qos); | |
715 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); | |
716 | ||
e7392364 | 717 | static ssize_t |
1722f8e1 SG |
718 | il_dbgfs_traffic_log_read(struct file *file, char __user *user_buf, |
719 | size_t count, loff_t *ppos) | |
be663ab6 | 720 | { |
46bc8d4b | 721 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
722 | int pos = 0, ofs = 0; |
723 | int cnt = 0, entry; | |
e2ebc833 SG |
724 | struct il_tx_queue *txq; |
725 | struct il_queue *q; | |
46bc8d4b | 726 | struct il_rx_queue *rxq = &il->rxq; |
be663ab6 | 727 | char *buf; |
e7392364 SG |
728 | int bufsz = |
729 | ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + | |
89ef1ed2 | 730 | (il->cfg->num_of_queues * 32 * 8) + 400; |
be663ab6 WYG |
731 | const u8 *ptr; |
732 | ssize_t ret; | |
733 | ||
46bc8d4b | 734 | if (!il->txq) { |
9406f797 | 735 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
736 | return -EAGAIN; |
737 | } | |
738 | buf = kzalloc(bufsz, GFP_KERNEL); | |
739 | if (!buf) { | |
9406f797 | 740 | IL_ERR("Can not allocate buffer\n"); |
be663ab6 WYG |
741 | return -ENOMEM; |
742 | } | |
743 | pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); | |
46bc8d4b SG |
744 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
745 | txq = &il->txq[cnt]; | |
be663ab6 | 746 | q = &txq->q; |
e7392364 SG |
747 | pos += |
748 | scnprintf(buf + pos, bufsz - pos, | |
749 | "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, | |
750 | q->read_ptr, q->write_ptr); | |
be663ab6 | 751 | } |
d2ddf621 | 752 | if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { |
46bc8d4b | 753 | ptr = il->tx_traffic; |
e7392364 SG |
754 | pos += |
755 | scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", | |
756 | il->tx_traffic_idx); | |
e2ebc833 SG |
757 | for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { |
758 | for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; | |
e7392364 SG |
759 | entry++, ofs += 16) { |
760 | pos += | |
761 | scnprintf(buf + pos, bufsz - pos, "0x%.4x ", | |
762 | ofs); | |
be663ab6 WYG |
763 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, |
764 | buf + pos, bufsz - pos, 0); | |
765 | pos += strlen(buf + pos); | |
766 | if (bufsz - pos > 0) | |
767 | buf[pos++] = '\n'; | |
768 | } | |
769 | } | |
770 | } | |
771 | ||
772 | pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); | |
e7392364 SG |
773 | pos += |
774 | scnprintf(buf + pos, bufsz - pos, "read: %u, write: %u\n", | |
775 | rxq->read, rxq->write); | |
be663ab6 | 776 | |
d2ddf621 | 777 | if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { |
46bc8d4b | 778 | ptr = il->rx_traffic; |
e7392364 SG |
779 | pos += |
780 | scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", | |
781 | il->rx_traffic_idx); | |
e2ebc833 SG |
782 | for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { |
783 | for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; | |
e7392364 SG |
784 | entry++, ofs += 16) { |
785 | pos += | |
786 | scnprintf(buf + pos, bufsz - pos, "0x%.4x ", | |
787 | ofs); | |
be663ab6 WYG |
788 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, |
789 | buf + pos, bufsz - pos, 0); | |
790 | pos += strlen(buf + pos); | |
791 | if (bufsz - pos > 0) | |
792 | buf[pos++] = '\n'; | |
793 | } | |
794 | } | |
795 | } | |
796 | ||
797 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
798 | kfree(buf); | |
799 | return ret; | |
800 | } | |
801 | ||
e7392364 | 802 | static ssize_t |
1722f8e1 SG |
803 | il_dbgfs_traffic_log_write(struct file *file, const char __user *user_buf, |
804 | size_t count, loff_t *ppos) | |
be663ab6 | 805 | { |
46bc8d4b | 806 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
807 | char buf[8]; |
808 | int buf_size; | |
809 | int traffic_log; | |
810 | ||
811 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 812 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
813 | if (copy_from_user(buf, user_buf, buf_size)) |
814 | return -EFAULT; | |
815 | if (sscanf(buf, "%d", &traffic_log) != 1) | |
816 | return -EFAULT; | |
817 | if (traffic_log == 0) | |
46bc8d4b | 818 | il_reset_traffic_log(il); |
be663ab6 WYG |
819 | |
820 | return count; | |
821 | } | |
822 | ||
e7392364 | 823 | static ssize_t |
1722f8e1 SG |
824 | il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, |
825 | loff_t *ppos) | |
e7392364 | 826 | { |
be663ab6 | 827 | |
46bc8d4b | 828 | struct il_priv *il = file->private_data; |
e2ebc833 SG |
829 | struct il_tx_queue *txq; |
830 | struct il_queue *q; | |
be663ab6 WYG |
831 | char *buf; |
832 | int pos = 0; | |
833 | int cnt; | |
834 | int ret; | |
e7392364 | 835 | const size_t bufsz = |
89ef1ed2 | 836 | sizeof(char) * 64 * il->cfg->num_of_queues; |
be663ab6 | 837 | |
46bc8d4b | 838 | if (!il->txq) { |
9406f797 | 839 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
840 | return -EAGAIN; |
841 | } | |
842 | buf = kzalloc(bufsz, GFP_KERNEL); | |
843 | if (!buf) | |
844 | return -ENOMEM; | |
845 | ||
46bc8d4b SG |
846 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
847 | txq = &il->txq[cnt]; | |
be663ab6 | 848 | q = &txq->q; |
e7392364 SG |
849 | pos += |
850 | scnprintf(buf + pos, bufsz - pos, | |
851 | "hwq %.2d: read=%u write=%u stop=%d" | |
852 | " swq_id=%#.2x (ac %d/hwq %d)\n", cnt, | |
1722f8e1 SG |
853 | q->read_ptr, q->write_ptr, |
854 | !!test_bit(cnt, il->queue_stopped), | |
e7392364 SG |
855 | txq->swq_id, txq->swq_id & 3, |
856 | (txq->swq_id >> 2) & 0x1f); | |
be663ab6 WYG |
857 | if (cnt >= 4) |
858 | continue; | |
859 | /* for the ACs, display the stop count too */ | |
e7392364 SG |
860 | pos += |
861 | scnprintf(buf + pos, bufsz - pos, | |
862 | " stop-count: %d\n", | |
863 | atomic_read(&il->queue_stop_count[cnt])); | |
be663ab6 WYG |
864 | } |
865 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
866 | kfree(buf); | |
867 | return ret; | |
868 | } | |
869 | ||
e7392364 | 870 | static ssize_t |
1722f8e1 SG |
871 | il_dbgfs_rx_queue_read(struct file *file, char __user *user_buf, size_t count, |
872 | loff_t *ppos) | |
e7392364 | 873 | { |
be663ab6 | 874 | |
46bc8d4b SG |
875 | struct il_priv *il = file->private_data; |
876 | struct il_rx_queue *rxq = &il->rxq; | |
be663ab6 WYG |
877 | char buf[256]; |
878 | int pos = 0; | |
879 | const size_t bufsz = sizeof(buf); | |
880 | ||
e7392364 SG |
881 | pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read); |
882 | pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write); | |
883 | pos += | |
884 | scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", | |
885 | rxq->free_count); | |
be663ab6 | 886 | if (rxq->rb_stts) { |
e7392364 SG |
887 | pos += |
888 | scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", | |
889 | le16_to_cpu(rxq->rb_stts-> | |
890 | closed_rb_num) & 0x0FFF); | |
be663ab6 | 891 | } else { |
e7392364 SG |
892 | pos += |
893 | scnprintf(buf + pos, bufsz - pos, | |
894 | "closed_rb_num: Not Allocated\n"); | |
be663ab6 WYG |
895 | } |
896 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
897 | } | |
898 | ||
e7392364 | 899 | static ssize_t |
1722f8e1 SG |
900 | il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
901 | size_t count, loff_t *ppos) | |
be663ab6 | 902 | { |
46bc8d4b | 903 | struct il_priv *il = file->private_data; |
c39ae9fd | 904 | return il->ops->lib->debugfs_ops.rx_stats_read(file, user_buf, count, ppos); |
be663ab6 WYG |
905 | } |
906 | ||
e7392364 | 907 | static ssize_t |
1722f8e1 SG |
908 | il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, |
909 | size_t count, loff_t *ppos) | |
be663ab6 | 910 | { |
46bc8d4b | 911 | struct il_priv *il = file->private_data; |
c39ae9fd | 912 | return il->ops->lib->debugfs_ops.tx_stats_read(file, user_buf, count, ppos); |
be663ab6 WYG |
913 | } |
914 | ||
e7392364 | 915 | static ssize_t |
1722f8e1 SG |
916 | il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, |
917 | size_t count, loff_t *ppos) | |
be663ab6 | 918 | { |
46bc8d4b | 919 | struct il_priv *il = file->private_data; |
c39ae9fd | 920 | return il->ops->lib->debugfs_ops.general_stats_read(file, user_buf, count, ppos); |
be663ab6 WYG |
921 | } |
922 | ||
e7392364 | 923 | static ssize_t |
1722f8e1 SG |
924 | il_dbgfs_sensitivity_read(struct file *file, char __user *user_buf, |
925 | size_t count, loff_t *ppos) | |
e7392364 | 926 | { |
be663ab6 | 927 | |
46bc8d4b | 928 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
929 | int pos = 0; |
930 | int cnt = 0; | |
931 | char *buf; | |
e2ebc833 | 932 | int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; |
be663ab6 | 933 | ssize_t ret; |
e2ebc833 | 934 | struct il_sensitivity_data *data; |
be663ab6 | 935 | |
46bc8d4b | 936 | data = &il->sensitivity_data; |
be663ab6 WYG |
937 | buf = kzalloc(bufsz, GFP_KERNEL); |
938 | if (!buf) { | |
9406f797 | 939 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
940 | return -ENOMEM; |
941 | } | |
942 | ||
e7392364 SG |
943 | pos += |
944 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", | |
945 | data->auto_corr_ofdm); | |
946 | pos += | |
947 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n", | |
948 | data->auto_corr_ofdm_mrc); | |
949 | pos += | |
950 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", | |
951 | data->auto_corr_ofdm_x1); | |
952 | pos += | |
953 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n", | |
954 | data->auto_corr_ofdm_mrc_x1); | |
955 | pos += | |
956 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", | |
957 | data->auto_corr_cck); | |
958 | pos += | |
959 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", | |
960 | data->auto_corr_cck_mrc); | |
961 | pos += | |
962 | scnprintf(buf + pos, bufsz - pos, | |
963 | "last_bad_plcp_cnt_ofdm:\t\t %u\n", | |
964 | data->last_bad_plcp_cnt_ofdm); | |
965 | pos += | |
966 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", | |
967 | data->last_fa_cnt_ofdm); | |
968 | pos += | |
969 | scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n", | |
970 | data->last_bad_plcp_cnt_cck); | |
971 | pos += | |
972 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", | |
973 | data->last_fa_cnt_cck); | |
974 | pos += | |
975 | scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", | |
976 | data->nrg_curr_state); | |
977 | pos += | |
978 | scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", | |
979 | data->nrg_prev_state); | |
be663ab6 WYG |
980 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); |
981 | for (cnt = 0; cnt < 10; cnt++) { | |
e7392364 SG |
982 | pos += |
983 | scnprintf(buf + pos, bufsz - pos, " %u", | |
984 | data->nrg_value[cnt]); | |
be663ab6 WYG |
985 | } |
986 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
987 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); | |
988 | for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { | |
e7392364 SG |
989 | pos += |
990 | scnprintf(buf + pos, bufsz - pos, " %u", | |
991 | data->nrg_silence_rssi[cnt]); | |
be663ab6 WYG |
992 | } |
993 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
994 | pos += |
995 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", | |
996 | data->nrg_silence_ref); | |
997 | pos += | |
998 | scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", | |
999 | data->nrg_energy_idx); | |
1000 | pos += | |
1001 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", | |
1002 | data->nrg_silence_idx); | |
1003 | pos += | |
1004 | scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", | |
1005 | data->nrg_th_cck); | |
1006 | pos += | |
1007 | scnprintf(buf + pos, bufsz - pos, | |
1008 | "nrg_auto_corr_silence_diff:\t %u\n", | |
1009 | data->nrg_auto_corr_silence_diff); | |
1010 | pos += | |
1011 | scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", | |
1012 | data->num_in_cck_no_fa); | |
1013 | pos += | |
1014 | scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", | |
1015 | data->nrg_th_ofdm); | |
be663ab6 WYG |
1016 | |
1017 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1018 | kfree(buf); | |
1019 | return ret; | |
1020 | } | |
1021 | ||
e7392364 | 1022 | static ssize_t |
1722f8e1 SG |
1023 | il_dbgfs_chain_noise_read(struct file *file, char __user *user_buf, |
1024 | size_t count, loff_t *ppos) | |
e7392364 | 1025 | { |
be663ab6 | 1026 | |
46bc8d4b | 1027 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1028 | int pos = 0; |
1029 | int cnt = 0; | |
1030 | char *buf; | |
e2ebc833 | 1031 | int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; |
be663ab6 | 1032 | ssize_t ret; |
e2ebc833 | 1033 | struct il_chain_noise_data *data; |
be663ab6 | 1034 | |
46bc8d4b | 1035 | data = &il->chain_noise_data; |
be663ab6 WYG |
1036 | buf = kzalloc(bufsz, GFP_KERNEL); |
1037 | if (!buf) { | |
9406f797 | 1038 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
1039 | return -ENOMEM; |
1040 | } | |
1041 | ||
e7392364 SG |
1042 | pos += |
1043 | scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", | |
1044 | data->active_chains); | |
1045 | pos += | |
1046 | scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", | |
1047 | data->chain_noise_a); | |
1048 | pos += | |
1049 | scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", | |
1050 | data->chain_noise_b); | |
1051 | pos += | |
1052 | scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", | |
1053 | data->chain_noise_c); | |
1054 | pos += | |
1055 | scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", | |
1056 | data->chain_signal_a); | |
1057 | pos += | |
1058 | scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", | |
1059 | data->chain_signal_b); | |
1060 | pos += | |
1061 | scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", | |
1062 | data->chain_signal_c); | |
1063 | pos += | |
1064 | scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", | |
1065 | data->beacon_count); | |
be663ab6 WYG |
1066 | |
1067 | pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); | |
1068 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1069 | pos += |
1070 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1071 | data->disconn_array[cnt]); | |
be663ab6 WYG |
1072 | } |
1073 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1074 | pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); | |
1075 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1076 | pos += |
1077 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1078 | data->delta_gain_code[cnt]); | |
be663ab6 WYG |
1079 | } |
1080 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1081 | pos += |
1082 | scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", | |
1083 | data->radio_write); | |
1084 | pos += | |
1085 | scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", | |
1086 | data->state); | |
be663ab6 WYG |
1087 | |
1088 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1089 | kfree(buf); | |
1090 | return ret; | |
1091 | } | |
1092 | ||
e7392364 | 1093 | static ssize_t |
1722f8e1 SG |
1094 | il_dbgfs_power_save_status_read(struct file *file, char __user *user_buf, |
1095 | size_t count, loff_t *ppos) | |
be663ab6 | 1096 | { |
46bc8d4b | 1097 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1098 | char buf[60]; |
1099 | int pos = 0; | |
1100 | const size_t bufsz = sizeof(buf); | |
1101 | u32 pwrsave_status; | |
1102 | ||
e7392364 SG |
1103 | pwrsave_status = |
1104 | _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; | |
be663ab6 WYG |
1105 | |
1106 | pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); | |
e7392364 SG |
1107 | pos += |
1108 | scnprintf(buf + pos, bufsz - pos, "%s\n", | |
1722f8e1 SG |
1109 | (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : |
1110 | (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : | |
1111 | (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : | |
1112 | "error"); | |
be663ab6 WYG |
1113 | |
1114 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1115 | } | |
1116 | ||
e7392364 SG |
1117 | static ssize_t |
1118 | il_dbgfs_clear_ucode_stats_write(struct file *file, | |
1722f8e1 SG |
1119 | const char __user *user_buf, size_t count, |
1120 | loff_t *ppos) | |
be663ab6 | 1121 | { |
46bc8d4b | 1122 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1123 | char buf[8]; |
1124 | int buf_size; | |
1125 | int clear; | |
1126 | ||
1127 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1128 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1129 | if (copy_from_user(buf, user_buf, buf_size)) |
1130 | return -EFAULT; | |
1131 | if (sscanf(buf, "%d", &clear) != 1) | |
1132 | return -EFAULT; | |
1133 | ||
ebf0d90d | 1134 | /* make request to uCode to retrieve stats information */ |
46bc8d4b | 1135 | mutex_lock(&il->mutex); |
ebf0d90d | 1136 | il_send_stats_request(il, CMD_SYNC, true); |
46bc8d4b | 1137 | mutex_unlock(&il->mutex); |
be663ab6 WYG |
1138 | |
1139 | return count; | |
1140 | } | |
1141 | ||
e7392364 | 1142 | static ssize_t |
1722f8e1 SG |
1143 | il_dbgfs_rxon_flags_read(struct file *file, char __user *user_buf, |
1144 | size_t count, loff_t *ppos) | |
e7392364 | 1145 | { |
be663ab6 | 1146 | |
46bc8d4b | 1147 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1148 | int len = 0; |
1149 | char buf[20]; | |
1150 | ||
c8b03958 | 1151 | len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags)); |
be663ab6 WYG |
1152 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1153 | } | |
1154 | ||
e7392364 | 1155 | static ssize_t |
1722f8e1 SG |
1156 | il_dbgfs_rxon_filter_flags_read(struct file *file, char __user *user_buf, |
1157 | size_t count, loff_t *ppos) | |
e7392364 | 1158 | { |
be663ab6 | 1159 | |
46bc8d4b | 1160 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1161 | int len = 0; |
1162 | char buf[20]; | |
1163 | ||
e7392364 | 1164 | len = |
c8b03958 | 1165 | sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags)); |
be663ab6 WYG |
1166 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1167 | } | |
1168 | ||
e7392364 | 1169 | static ssize_t |
1722f8e1 SG |
1170 | il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, |
1171 | loff_t *ppos) | |
be663ab6 | 1172 | { |
46bc8d4b | 1173 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1174 | char *buf; |
1175 | int pos = 0; | |
1176 | ssize_t ret = -EFAULT; | |
1177 | ||
c39ae9fd SG |
1178 | if (il->ops->lib->dump_fh) { |
1179 | ret = pos = il->ops->lib->dump_fh(il, &buf, true); | |
be663ab6 | 1180 | if (buf) { |
e7392364 SG |
1181 | ret = |
1182 | simple_read_from_buffer(user_buf, count, ppos, buf, | |
1183 | pos); | |
be663ab6 WYG |
1184 | kfree(buf); |
1185 | } | |
1186 | } | |
1187 | ||
1188 | return ret; | |
1189 | } | |
1190 | ||
e7392364 | 1191 | static ssize_t |
1722f8e1 SG |
1192 | il_dbgfs_missed_beacon_read(struct file *file, char __user *user_buf, |
1193 | size_t count, loff_t *ppos) | |
e7392364 | 1194 | { |
be663ab6 | 1195 | |
46bc8d4b | 1196 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1197 | int pos = 0; |
1198 | char buf[12]; | |
1199 | const size_t bufsz = sizeof(buf); | |
1200 | ||
e7392364 SG |
1201 | pos += |
1202 | scnprintf(buf + pos, bufsz - pos, "%d\n", | |
1203 | il->missed_beacon_threshold); | |
be663ab6 WYG |
1204 | |
1205 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1206 | } | |
1207 | ||
e7392364 | 1208 | static ssize_t |
1722f8e1 SG |
1209 | il_dbgfs_missed_beacon_write(struct file *file, const char __user *user_buf, |
1210 | size_t count, loff_t *ppos) | |
be663ab6 | 1211 | { |
46bc8d4b | 1212 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1213 | char buf[8]; |
1214 | int buf_size; | |
1215 | int missed; | |
1216 | ||
1217 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1218 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1219 | if (copy_from_user(buf, user_buf, buf_size)) |
1220 | return -EFAULT; | |
1221 | if (sscanf(buf, "%d", &missed) != 1) | |
1222 | return -EINVAL; | |
1223 | ||
e2ebc833 SG |
1224 | if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || |
1225 | missed > IL_MISSED_BEACON_THRESHOLD_MAX) | |
e7392364 | 1226 | il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; |
be663ab6 | 1227 | else |
46bc8d4b | 1228 | il->missed_beacon_threshold = missed; |
be663ab6 WYG |
1229 | |
1230 | return count; | |
1231 | } | |
1232 | ||
e7392364 | 1233 | static ssize_t |
1722f8e1 SG |
1234 | il_dbgfs_force_reset_read(struct file *file, char __user *user_buf, |
1235 | size_t count, loff_t *ppos) | |
e7392364 | 1236 | { |
be663ab6 | 1237 | |
46bc8d4b | 1238 | struct il_priv *il = file->private_data; |
dd6d2a8a | 1239 | int pos = 0; |
be663ab6 WYG |
1240 | char buf[300]; |
1241 | const size_t bufsz = sizeof(buf); | |
e2ebc833 | 1242 | struct il_force_reset *force_reset; |
be663ab6 | 1243 | |
46bc8d4b | 1244 | force_reset = &il->force_reset; |
dd6d2a8a | 1245 | |
e7392364 SG |
1246 | pos += |
1247 | scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n", | |
1248 | force_reset->reset_request_count); | |
1249 | pos += | |
1250 | scnprintf(buf + pos, bufsz - pos, | |
1251 | "\tnumber of reset request success: %d\n", | |
1252 | force_reset->reset_success_count); | |
1253 | pos += | |
1254 | scnprintf(buf + pos, bufsz - pos, | |
1255 | "\tnumber of reset request reject: %d\n", | |
1256 | force_reset->reset_reject_count); | |
1257 | pos += | |
1258 | scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n", | |
1259 | force_reset->reset_duration); | |
dd6d2a8a | 1260 | |
be663ab6 WYG |
1261 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
1262 | } | |
1263 | ||
e7392364 | 1264 | static ssize_t |
1722f8e1 SG |
1265 | il_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, |
1266 | size_t count, loff_t *ppos) | |
e7392364 | 1267 | { |
be663ab6 | 1268 | |
dd6d2a8a | 1269 | int ret; |
46bc8d4b | 1270 | struct il_priv *il = file->private_data; |
be663ab6 | 1271 | |
46bc8d4b | 1272 | ret = il_force_reset(il, true); |
dd6d2a8a | 1273 | |
be663ab6 WYG |
1274 | return ret ? ret : count; |
1275 | } | |
1276 | ||
e7392364 | 1277 | static ssize_t |
1722f8e1 SG |
1278 | il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, |
1279 | size_t count, loff_t *ppos) | |
e7392364 | 1280 | { |
be663ab6 | 1281 | |
46bc8d4b | 1282 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1283 | char buf[8]; |
1284 | int buf_size; | |
1285 | int timeout; | |
1286 | ||
1287 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1288 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1289 | if (copy_from_user(buf, user_buf, buf_size)) |
1290 | return -EFAULT; | |
1291 | if (sscanf(buf, "%d", &timeout) != 1) | |
1292 | return -EINVAL; | |
e2ebc833 SG |
1293 | if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT) |
1294 | timeout = IL_DEF_WD_TIMEOUT; | |
be663ab6 | 1295 | |
89ef1ed2 | 1296 | il->cfg->wd_timeout = timeout; |
46bc8d4b | 1297 | il_setup_watchdog(il); |
be663ab6 WYG |
1298 | return count; |
1299 | } | |
1300 | ||
ebf0d90d SG |
1301 | DEBUGFS_READ_FILE_OPS(rx_stats); |
1302 | DEBUGFS_READ_FILE_OPS(tx_stats); | |
be663ab6 WYG |
1303 | DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); |
1304 | DEBUGFS_READ_FILE_OPS(rx_queue); | |
1305 | DEBUGFS_READ_FILE_OPS(tx_queue); | |
1306 | DEBUGFS_READ_FILE_OPS(ucode_rx_stats); | |
1307 | DEBUGFS_READ_FILE_OPS(ucode_tx_stats); | |
1308 | DEBUGFS_READ_FILE_OPS(ucode_general_stats); | |
1309 | DEBUGFS_READ_FILE_OPS(sensitivity); | |
1310 | DEBUGFS_READ_FILE_OPS(chain_noise); | |
1311 | DEBUGFS_READ_FILE_OPS(power_save_status); | |
ebf0d90d SG |
1312 | DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); |
1313 | DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); | |
be663ab6 WYG |
1314 | DEBUGFS_READ_FILE_OPS(fh_reg); |
1315 | DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); | |
be663ab6 WYG |
1316 | DEBUGFS_READ_WRITE_FILE_OPS(force_reset); |
1317 | DEBUGFS_READ_FILE_OPS(rxon_flags); | |
1318 | DEBUGFS_READ_FILE_OPS(rxon_filter_flags); | |
1319 | DEBUGFS_WRITE_FILE_OPS(wd_timeout); | |
1320 | ||
1321 | /* | |
1322 | * Create the debugfs files and directories | |
1323 | * | |
1324 | */ | |
e7392364 SG |
1325 | int |
1326 | il_dbgfs_register(struct il_priv *il, const char *name) | |
be663ab6 | 1327 | { |
46bc8d4b | 1328 | struct dentry *phyd = il->hw->wiphy->debugfsdir; |
be663ab6 WYG |
1329 | struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
1330 | ||
1331 | dir_drv = debugfs_create_dir(name, phyd); | |
1332 | if (!dir_drv) | |
1333 | return -ENOMEM; | |
1334 | ||
46bc8d4b | 1335 | il->debugfs_dir = dir_drv; |
be663ab6 WYG |
1336 | |
1337 | dir_data = debugfs_create_dir("data", dir_drv); | |
1338 | if (!dir_data) | |
1339 | goto err; | |
1340 | dir_rf = debugfs_create_dir("rf", dir_drv); | |
1341 | if (!dir_rf) | |
1342 | goto err; | |
1343 | dir_debug = debugfs_create_dir("debug", dir_drv); | |
1344 | if (!dir_debug) | |
1345 | goto err; | |
1346 | ||
1347 | DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); | |
1348 | DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); | |
be663ab6 WYG |
1349 | DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); |
1350 | DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); | |
1351 | DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); | |
1352 | DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); | |
1353 | DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); | |
1354 | DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); | |
ebf0d90d SG |
1355 | DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); |
1356 | DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); | |
be663ab6 WYG |
1357 | DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); |
1358 | DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); | |
1359 | DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); | |
1360 | DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); | |
ebf0d90d SG |
1361 | DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); |
1362 | DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1363 | DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); |
1364 | DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1365 | DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); |
1366 | DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); | |
1367 | DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); | |
1368 | DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); | |
1369 | ||
89ef1ed2 | 1370 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1371 | DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); |
89ef1ed2 | 1372 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1373 | DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); |
be663ab6 WYG |
1374 | DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); |
1375 | DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); | |
1376 | DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); | |
89ef1ed2 | 1377 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1378 | DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
46bc8d4b | 1379 | &il->disable_sens_cal); |
89ef1ed2 | 1380 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1381 | DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
46bc8d4b | 1382 | &il->disable_chain_noise_cal); |
e7392364 | 1383 | DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); |
be663ab6 WYG |
1384 | return 0; |
1385 | ||
1386 | err: | |
9406f797 | 1387 | IL_ERR("Can't create the debugfs directory\n"); |
46bc8d4b | 1388 | il_dbgfs_unregister(il); |
be663ab6 WYG |
1389 | return -ENOMEM; |
1390 | } | |
e2ebc833 | 1391 | EXPORT_SYMBOL(il_dbgfs_register); |
be663ab6 WYG |
1392 | |
1393 | /** | |
1394 | * Remove the debugfs files and directories | |
1395 | * | |
1396 | */ | |
e7392364 SG |
1397 | void |
1398 | il_dbgfs_unregister(struct il_priv *il) | |
be663ab6 | 1399 | { |
46bc8d4b | 1400 | if (!il->debugfs_dir) |
be663ab6 WYG |
1401 | return; |
1402 | ||
46bc8d4b SG |
1403 | debugfs_remove_recursive(il->debugfs_dir); |
1404 | il->debugfs_dir = NULL; | |
be663ab6 | 1405 | } |
e2ebc833 | 1406 | EXPORT_SYMBOL(il_dbgfs_unregister); |