Commit | Line | Data |
---|---|---|
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 | 33 | |
c5036813 | 34 | static void |
288f9954 SG |
35 | il_clear_traffic_stats(struct il_priv *il) |
36 | { | |
37 | memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); | |
38 | memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); | |
39 | } | |
40 | ||
41 | /* | |
42 | * il_update_stats function record all the MGMT, CTRL and DATA pkt for | |
43 | * both TX and Rx . Use debugfs to display the rx/rx_stats | |
44 | */ | |
45 | void | |
46 | il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) | |
47 | { | |
48 | struct traffic_stats *stats; | |
49 | ||
50 | if (is_tx) | |
51 | stats = &il->tx_stats; | |
52 | else | |
53 | stats = &il->rx_stats; | |
54 | ||
55 | if (ieee80211_is_mgmt(fc)) { | |
56 | switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { | |
57 | case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): | |
58 | stats->mgmt[MANAGEMENT_ASSOC_REQ]++; | |
59 | break; | |
60 | case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): | |
61 | stats->mgmt[MANAGEMENT_ASSOC_RESP]++; | |
62 | break; | |
63 | case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): | |
64 | stats->mgmt[MANAGEMENT_REASSOC_REQ]++; | |
65 | break; | |
66 | case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): | |
67 | stats->mgmt[MANAGEMENT_REASSOC_RESP]++; | |
68 | break; | |
69 | case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): | |
70 | stats->mgmt[MANAGEMENT_PROBE_REQ]++; | |
71 | break; | |
72 | case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): | |
73 | stats->mgmt[MANAGEMENT_PROBE_RESP]++; | |
74 | break; | |
75 | case cpu_to_le16(IEEE80211_STYPE_BEACON): | |
76 | stats->mgmt[MANAGEMENT_BEACON]++; | |
77 | break; | |
78 | case cpu_to_le16(IEEE80211_STYPE_ATIM): | |
79 | stats->mgmt[MANAGEMENT_ATIM]++; | |
80 | break; | |
81 | case cpu_to_le16(IEEE80211_STYPE_DISASSOC): | |
82 | stats->mgmt[MANAGEMENT_DISASSOC]++; | |
83 | break; | |
84 | case cpu_to_le16(IEEE80211_STYPE_AUTH): | |
85 | stats->mgmt[MANAGEMENT_AUTH]++; | |
86 | break; | |
87 | case cpu_to_le16(IEEE80211_STYPE_DEAUTH): | |
88 | stats->mgmt[MANAGEMENT_DEAUTH]++; | |
89 | break; | |
90 | case cpu_to_le16(IEEE80211_STYPE_ACTION): | |
91 | stats->mgmt[MANAGEMENT_ACTION]++; | |
92 | break; | |
93 | } | |
94 | } else if (ieee80211_is_ctl(fc)) { | |
95 | switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { | |
96 | case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): | |
97 | stats->ctrl[CONTROL_BACK_REQ]++; | |
98 | break; | |
99 | case cpu_to_le16(IEEE80211_STYPE_BACK): | |
100 | stats->ctrl[CONTROL_BACK]++; | |
101 | break; | |
102 | case cpu_to_le16(IEEE80211_STYPE_PSPOLL): | |
103 | stats->ctrl[CONTROL_PSPOLL]++; | |
104 | break; | |
105 | case cpu_to_le16(IEEE80211_STYPE_RTS): | |
106 | stats->ctrl[CONTROL_RTS]++; | |
107 | break; | |
108 | case cpu_to_le16(IEEE80211_STYPE_CTS): | |
109 | stats->ctrl[CONTROL_CTS]++; | |
110 | break; | |
111 | case cpu_to_le16(IEEE80211_STYPE_ACK): | |
112 | stats->ctrl[CONTROL_ACK]++; | |
113 | break; | |
114 | case cpu_to_le16(IEEE80211_STYPE_CFEND): | |
115 | stats->ctrl[CONTROL_CFEND]++; | |
116 | break; | |
117 | case cpu_to_le16(IEEE80211_STYPE_CFENDACK): | |
118 | stats->ctrl[CONTROL_CFENDACK]++; | |
119 | break; | |
120 | } | |
121 | } else { | |
122 | /* data */ | |
123 | stats->data_cnt++; | |
124 | stats->data_bytes += len; | |
125 | } | |
126 | } | |
127 | EXPORT_SYMBOL(il_update_stats); | |
128 | ||
be663ab6 WYG |
129 | /* create and remove of files */ |
130 | #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ | |
46bc8d4b | 131 | if (!debugfs_create_file(#name, mode, parent, il, \ |
e2ebc833 | 132 | &il_dbgfs_##name##_ops)) \ |
be663ab6 WYG |
133 | goto err; \ |
134 | } while (0) | |
135 | ||
136 | #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ | |
137 | struct dentry *__tmp; \ | |
138 | __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ | |
139 | parent, ptr); \ | |
140 | if (IS_ERR(__tmp) || !__tmp) \ | |
141 | goto err; \ | |
142 | } while (0) | |
143 | ||
144 | #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ | |
145 | struct dentry *__tmp; \ | |
146 | __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ | |
147 | parent, ptr); \ | |
148 | if (IS_ERR(__tmp) || !__tmp) \ | |
149 | goto err; \ | |
150 | } while (0) | |
151 | ||
152 | /* file operation */ | |
153 | #define DEBUGFS_READ_FUNC(name) \ | |
e2ebc833 | 154 | static ssize_t il_dbgfs_##name##_read(struct file *file, \ |
be663ab6 WYG |
155 | char __user *user_buf, \ |
156 | size_t count, loff_t *ppos); | |
157 | ||
158 | #define DEBUGFS_WRITE_FUNC(name) \ | |
e2ebc833 | 159 | static ssize_t il_dbgfs_##name##_write(struct file *file, \ |
be663ab6 WYG |
160 | const char __user *user_buf, \ |
161 | size_t count, loff_t *ppos); | |
162 | ||
be663ab6 | 163 | |
1722f8e1 SG |
164 | #define DEBUGFS_READ_FILE_OPS(name) \ |
165 | DEBUGFS_READ_FUNC(name); \ | |
e2ebc833 SG |
166 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
167 | .read = il_dbgfs_##name##_read, \ | |
234e3405 | 168 | .open = simple_open, \ |
1722f8e1 | 169 | .llseek = generic_file_llseek, \ |
be663ab6 WYG |
170 | }; |
171 | ||
1722f8e1 SG |
172 | #define DEBUGFS_WRITE_FILE_OPS(name) \ |
173 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
174 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
175 | .write = il_dbgfs_##name##_write, \ | |
234e3405 | 176 | .open = simple_open, \ |
1722f8e1 | 177 | .llseek = generic_file_llseek, \ |
be663ab6 WYG |
178 | }; |
179 | ||
1722f8e1 SG |
180 | #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ |
181 | DEBUGFS_READ_FUNC(name); \ | |
182 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
183 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
184 | .write = il_dbgfs_##name##_write, \ | |
185 | .read = il_dbgfs_##name##_read, \ | |
234e3405 | 186 | .open = simple_open, \ |
1722f8e1 | 187 | .llseek = generic_file_llseek, \ |
be663ab6 WYG |
188 | }; |
189 | ||
288f9954 SG |
190 | static const char * |
191 | il_get_mgmt_string(int cmd) | |
192 | { | |
193 | switch (cmd) { | |
194 | IL_CMD(MANAGEMENT_ASSOC_REQ); | |
195 | IL_CMD(MANAGEMENT_ASSOC_RESP); | |
196 | IL_CMD(MANAGEMENT_REASSOC_REQ); | |
197 | IL_CMD(MANAGEMENT_REASSOC_RESP); | |
198 | IL_CMD(MANAGEMENT_PROBE_REQ); | |
199 | IL_CMD(MANAGEMENT_PROBE_RESP); | |
200 | IL_CMD(MANAGEMENT_BEACON); | |
201 | IL_CMD(MANAGEMENT_ATIM); | |
202 | IL_CMD(MANAGEMENT_DISASSOC); | |
203 | IL_CMD(MANAGEMENT_AUTH); | |
204 | IL_CMD(MANAGEMENT_DEAUTH); | |
205 | IL_CMD(MANAGEMENT_ACTION); | |
206 | default: | |
207 | return "UNKNOWN"; | |
208 | ||
209 | } | |
210 | } | |
211 | ||
212 | static const char * | |
213 | il_get_ctrl_string(int cmd) | |
214 | { | |
215 | switch (cmd) { | |
216 | IL_CMD(CONTROL_BACK_REQ); | |
217 | IL_CMD(CONTROL_BACK); | |
218 | IL_CMD(CONTROL_PSPOLL); | |
219 | IL_CMD(CONTROL_RTS); | |
220 | IL_CMD(CONTROL_CTS); | |
221 | IL_CMD(CONTROL_ACK); | |
222 | IL_CMD(CONTROL_CFEND); | |
223 | IL_CMD(CONTROL_CFENDACK); | |
224 | default: | |
225 | return "UNKNOWN"; | |
226 | ||
227 | } | |
228 | } | |
229 | ||
e7392364 | 230 | static ssize_t |
1722f8e1 SG |
231 | il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, |
232 | loff_t *ppos) | |
e7392364 | 233 | { |
be663ab6 | 234 | |
46bc8d4b | 235 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
236 | char *buf; |
237 | int pos = 0; | |
238 | ||
239 | int cnt; | |
240 | ssize_t ret; | |
e7392364 SG |
241 | const size_t bufsz = |
242 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
243 | buf = kzalloc(bufsz, GFP_KERNEL); |
244 | if (!buf) | |
245 | return -ENOMEM; | |
246 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
247 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
248 | pos += |
249 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
250 | il_get_mgmt_string(cnt), il->tx_stats.mgmt[cnt]); | |
be663ab6 WYG |
251 | } |
252 | pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); | |
253 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
254 | pos += |
255 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
256 | il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]); | |
be663ab6 WYG |
257 | } |
258 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
259 | pos += |
260 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
261 | il->tx_stats.data_cnt); | |
262 | pos += | |
263 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
264 | il->tx_stats.data_bytes); | |
be663ab6 WYG |
265 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
266 | kfree(buf); | |
267 | return ret; | |
268 | } | |
269 | ||
270 | static ssize_t | |
ebf0d90d | 271 | il_dbgfs_clear_traffic_stats_write(struct file *file, |
1722f8e1 SG |
272 | const char __user *user_buf, size_t count, |
273 | loff_t *ppos) | |
be663ab6 | 274 | { |
46bc8d4b | 275 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
276 | u32 clear_flag; |
277 | char buf[8]; | |
278 | int buf_size; | |
279 | ||
280 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 281 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
282 | if (copy_from_user(buf, user_buf, buf_size)) |
283 | return -EFAULT; | |
284 | if (sscanf(buf, "%x", &clear_flag) != 1) | |
285 | return -EFAULT; | |
46bc8d4b | 286 | il_clear_traffic_stats(il); |
be663ab6 WYG |
287 | |
288 | return count; | |
289 | } | |
290 | ||
e7392364 | 291 | static ssize_t |
1722f8e1 SG |
292 | il_dbgfs_rx_stats_read(struct file *file, char __user *user_buf, size_t count, |
293 | loff_t *ppos) | |
e7392364 | 294 | { |
be663ab6 | 295 | |
46bc8d4b | 296 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
297 | char *buf; |
298 | int pos = 0; | |
299 | int cnt; | |
300 | ssize_t ret; | |
e7392364 SG |
301 | const size_t bufsz = |
302 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
303 | buf = kzalloc(bufsz, GFP_KERNEL); |
304 | if (!buf) | |
305 | return -ENOMEM; | |
306 | ||
307 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
308 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
309 | pos += |
310 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
311 | il_get_mgmt_string(cnt), il->rx_stats.mgmt[cnt]); | |
be663ab6 WYG |
312 | } |
313 | pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); | |
314 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
315 | pos += |
316 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
317 | il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]); | |
be663ab6 WYG |
318 | } |
319 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
320 | pos += |
321 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
322 | il->rx_stats.data_cnt); | |
323 | pos += | |
324 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
325 | il->rx_stats.data_bytes); | |
be663ab6 WYG |
326 | |
327 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
328 | kfree(buf); | |
329 | return ret; | |
330 | } | |
331 | ||
332 | #define BYTE1_MASK 0x000000ff; | |
333 | #define BYTE2_MASK 0x0000ffff; | |
334 | #define BYTE3_MASK 0x00ffffff; | |
e7392364 | 335 | static ssize_t |
1722f8e1 SG |
336 | il_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, |
337 | loff_t *ppos) | |
be663ab6 WYG |
338 | { |
339 | u32 val; | |
340 | char *buf; | |
341 | ssize_t ret; | |
342 | int i; | |
343 | int pos = 0; | |
46bc8d4b | 344 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
345 | size_t bufsz; |
346 | ||
347 | /* default is to dump the entire data segment */ | |
46bc8d4b SG |
348 | if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) { |
349 | il->dbgfs_sram_offset = 0x800000; | |
350 | if (il->ucode_type == UCODE_INIT) | |
351 | il->dbgfs_sram_len = il->ucode_init_data.len; | |
be663ab6 | 352 | else |
46bc8d4b | 353 | il->dbgfs_sram_len = il->ucode_data.len; |
be663ab6 | 354 | } |
e7392364 | 355 | bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; |
be663ab6 WYG |
356 | buf = kmalloc(bufsz, GFP_KERNEL); |
357 | if (!buf) | |
358 | return -ENOMEM; | |
e7392364 SG |
359 | pos += |
360 | scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", | |
361 | il->dbgfs_sram_len); | |
362 | pos += | |
363 | scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", | |
364 | il->dbgfs_sram_offset); | |
46bc8d4b | 365 | for (i = il->dbgfs_sram_len; i > 0; i -= 4) { |
e7392364 SG |
366 | val = |
367 | il_read_targ_mem(il, | |
368 | il->dbgfs_sram_offset + | |
369 | il->dbgfs_sram_len - i); | |
be663ab6 WYG |
370 | if (i < 4) { |
371 | switch (i) { | |
372 | case 1: | |
373 | val &= BYTE1_MASK; | |
374 | break; | |
375 | case 2: | |
376 | val &= BYTE2_MASK; | |
377 | break; | |
378 | case 3: | |
379 | val &= BYTE3_MASK; | |
380 | break; | |
381 | } | |
382 | } | |
383 | if (!(i % 16)) | |
384 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
385 | pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); | |
386 | } | |
387 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
388 | ||
389 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
390 | kfree(buf); | |
391 | return ret; | |
392 | } | |
393 | ||
e7392364 | 394 | static ssize_t |
1722f8e1 SG |
395 | il_dbgfs_sram_write(struct file *file, const char __user *user_buf, |
396 | size_t count, loff_t *ppos) | |
be663ab6 | 397 | { |
46bc8d4b | 398 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
399 | char buf[64]; |
400 | int buf_size; | |
401 | u32 offset, len; | |
402 | ||
403 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 404 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
405 | if (copy_from_user(buf, user_buf, buf_size)) |
406 | return -EFAULT; | |
407 | ||
408 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { | |
46bc8d4b SG |
409 | il->dbgfs_sram_offset = offset; |
410 | il->dbgfs_sram_len = len; | |
be663ab6 | 411 | } else { |
46bc8d4b SG |
412 | il->dbgfs_sram_offset = 0; |
413 | il->dbgfs_sram_len = 0; | |
be663ab6 WYG |
414 | } |
415 | ||
416 | return count; | |
417 | } | |
418 | ||
419 | static ssize_t | |
1722f8e1 SG |
420 | il_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, |
421 | loff_t *ppos) | |
be663ab6 | 422 | { |
46bc8d4b | 423 | struct il_priv *il = file->private_data; |
e2ebc833 | 424 | struct il_station_entry *station; |
46bc8d4b | 425 | int max_sta = il->hw_params.max_stations; |
be663ab6 WYG |
426 | char *buf; |
427 | int i, j, pos = 0; | |
428 | ssize_t ret; | |
429 | /* Add 30 for initial string */ | |
46bc8d4b | 430 | const size_t bufsz = 30 + sizeof(char) * 500 * (il->num_stations); |
be663ab6 WYG |
431 | |
432 | buf = kmalloc(bufsz, GFP_KERNEL); | |
433 | if (!buf) | |
434 | return -ENOMEM; | |
435 | ||
e7392364 SG |
436 | pos += |
437 | scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", | |
438 | il->num_stations); | |
be663ab6 WYG |
439 | |
440 | for (i = 0; i < max_sta; i++) { | |
46bc8d4b | 441 | station = &il->stations[i]; |
be663ab6 WYG |
442 | if (!station->used) |
443 | continue; | |
e7392364 SG |
444 | pos += |
445 | scnprintf(buf + pos, bufsz - pos, | |
446 | "station %d - addr: %pM, flags: %#x\n", i, | |
447 | station->sta.sta.addr, | |
448 | station->sta.station_flags_msk); | |
449 | pos += | |
450 | scnprintf(buf + pos, bufsz - pos, | |
451 | "TID\tseq_num\ttxq_id\tframes\ttfds\t"); | |
452 | pos += | |
453 | scnprintf(buf + pos, bufsz - pos, | |
454 | "start_idx\tbitmap\t\t\trate_n_flags\n"); | |
be663ab6 WYG |
455 | |
456 | for (j = 0; j < MAX_TID_COUNT; j++) { | |
e7392364 SG |
457 | pos += |
458 | scnprintf(buf + pos, bufsz - pos, | |
459 | "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", | |
460 | j, station->tid[j].seq_number, | |
461 | station->tid[j].agg.txq_id, | |
462 | station->tid[j].agg.frame_count, | |
463 | station->tid[j].tfds_in_queue, | |
464 | station->tid[j].agg.start_idx, | |
465 | station->tid[j].agg.bitmap, | |
466 | station->tid[j].agg.rate_n_flags); | |
be663ab6 WYG |
467 | |
468 | if (station->tid[j].agg.wait_for_ba) | |
e7392364 SG |
469 | pos += |
470 | scnprintf(buf + pos, bufsz - pos, | |
471 | " - waitforba"); | |
be663ab6 WYG |
472 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
473 | } | |
474 | ||
475 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
476 | } | |
477 | ||
478 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
479 | kfree(buf); | |
480 | return ret; | |
481 | } | |
482 | ||
e7392364 | 483 | static ssize_t |
1722f8e1 SG |
484 | il_dbgfs_nvm_read(struct file *file, char __user *user_buf, size_t count, |
485 | loff_t *ppos) | |
be663ab6 WYG |
486 | { |
487 | ssize_t ret; | |
46bc8d4b | 488 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
489 | int pos = 0, ofs = 0, buf_size = 0; |
490 | const u8 *ptr; | |
491 | char *buf; | |
492 | u16 eeprom_ver; | |
89ef1ed2 | 493 | size_t eeprom_len = il->cfg->eeprom_size; |
be663ab6 WYG |
494 | buf_size = 4 * eeprom_len + 256; |
495 | ||
496 | if (eeprom_len % 16) { | |
9406f797 | 497 | IL_ERR("NVM size is not multiple of 16.\n"); |
be663ab6 WYG |
498 | return -ENODATA; |
499 | } | |
500 | ||
46bc8d4b | 501 | ptr = il->eeprom; |
be663ab6 | 502 | if (!ptr) { |
9406f797 | 503 | IL_ERR("Invalid EEPROM memory\n"); |
be663ab6 WYG |
504 | return -ENOMEM; |
505 | } | |
506 | ||
507 | /* 4 characters for byte 0xYY */ | |
508 | buf = kzalloc(buf_size, GFP_KERNEL); | |
509 | if (!buf) { | |
9406f797 | 510 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
511 | return -ENOMEM; |
512 | } | |
46bc8d4b | 513 | eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); |
e7392364 SG |
514 | pos += |
515 | scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n", | |
516 | eeprom_ver); | |
517 | for (ofs = 0; ofs < eeprom_len; ofs += 16) { | |
8358491d AS |
518 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x %16ph\n", |
519 | ofs, ptr + ofs); | |
be663ab6 WYG |
520 | } |
521 | ||
522 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
523 | kfree(buf); | |
524 | return ret; | |
525 | } | |
526 | ||
be663ab6 | 527 | static ssize_t |
1722f8e1 SG |
528 | il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, |
529 | loff_t *ppos) | |
be663ab6 | 530 | { |
46bc8d4b | 531 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
532 | struct ieee80211_channel *channels = NULL; |
533 | const struct ieee80211_supported_band *supp_band = NULL; | |
534 | int pos = 0, i, bufsz = PAGE_SIZE; | |
535 | char *buf; | |
536 | ssize_t ret; | |
537 | ||
a6766ccd | 538 | if (!test_bit(S_GEO_CONFIGURED, &il->status)) |
be663ab6 WYG |
539 | return -EAGAIN; |
540 | ||
541 | buf = kzalloc(bufsz, GFP_KERNEL); | |
542 | if (!buf) { | |
9406f797 | 543 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
544 | return -ENOMEM; |
545 | } | |
546 | ||
57fbcce3 | 547 | supp_band = il_get_hw_mode(il, NL80211_BAND_2GHZ); |
be663ab6 WYG |
548 | if (supp_band) { |
549 | channels = supp_band->channels; | |
550 | ||
e7392364 SG |
551 | pos += |
552 | scnprintf(buf + pos, bufsz - pos, | |
553 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", | |
554 | supp_band->n_channels); | |
be663ab6 WYG |
555 | |
556 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
557 | pos += |
558 | scnprintf(buf + pos, bufsz - pos, | |
559 | "%d: %ddBm: BSS%s%s, %s.\n", | |
560 | channels[i].hw_value, | |
561 | channels[i].max_power, | |
562 | channels[i]. | |
563 | flags & IEEE80211_CHAN_RADAR ? | |
564 | " (IEEE 802.11h required)" : "", | |
565 | ((channels[i]. | |
8fe02e16 | 566 | flags & IEEE80211_CHAN_NO_IR) || |
e7392364 SG |
567 | (channels[i]. |
568 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
569 | ", IBSS", | |
570 | channels[i]. | |
8fe02e16 | 571 | flags & IEEE80211_CHAN_NO_IR ? |
e7392364 | 572 | "passive only" : "active/passive"); |
be663ab6 | 573 | } |
57fbcce3 | 574 | supp_band = il_get_hw_mode(il, NL80211_BAND_5GHZ); |
be663ab6 WYG |
575 | if (supp_band) { |
576 | channels = supp_band->channels; | |
577 | ||
e7392364 SG |
578 | pos += |
579 | scnprintf(buf + pos, bufsz - pos, | |
580 | "Displaying %d channels in 5.2GHz band (802.11a)\n", | |
581 | supp_band->n_channels); | |
be663ab6 WYG |
582 | |
583 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
584 | pos += |
585 | scnprintf(buf + pos, bufsz - pos, | |
586 | "%d: %ddBm: BSS%s%s, %s.\n", | |
587 | channels[i].hw_value, | |
588 | channels[i].max_power, | |
589 | channels[i]. | |
590 | flags & IEEE80211_CHAN_RADAR ? | |
591 | " (IEEE 802.11h required)" : "", | |
592 | ((channels[i]. | |
8fe02e16 | 593 | flags & IEEE80211_CHAN_NO_IR) || |
e7392364 SG |
594 | (channels[i]. |
595 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
596 | ", IBSS", | |
597 | channels[i]. | |
8fe02e16 | 598 | flags & IEEE80211_CHAN_NO_IR ? |
e7392364 | 599 | "passive only" : "active/passive"); |
be663ab6 WYG |
600 | } |
601 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
602 | kfree(buf); | |
603 | return ret; | |
604 | } | |
605 | ||
e7392364 | 606 | static ssize_t |
1722f8e1 SG |
607 | il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, |
608 | loff_t *ppos) | |
e7392364 | 609 | { |
be663ab6 | 610 | |
46bc8d4b | 611 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
612 | char buf[512]; |
613 | int pos = 0; | |
614 | const size_t bufsz = sizeof(buf); | |
615 | ||
e7392364 SG |
616 | pos += |
617 | scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", | |
618 | test_bit(S_HCMD_ACTIVE, &il->status)); | |
619 | pos += | |
620 | scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", | |
621 | test_bit(S_INT_ENABLED, &il->status)); | |
622 | pos += | |
bc269a8e SG |
623 | scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", |
624 | test_bit(S_RFKILL, &il->status)); | |
e7392364 SG |
625 | pos += |
626 | scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", | |
627 | test_bit(S_CT_KILL, &il->status)); | |
628 | pos += | |
629 | scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", | |
630 | test_bit(S_INIT, &il->status)); | |
631 | pos += | |
632 | scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", | |
633 | test_bit(S_ALIVE, &il->status)); | |
634 | pos += | |
635 | scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", | |
636 | test_bit(S_READY, &il->status)); | |
637 | pos += | |
638 | scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", | |
639 | test_bit(S_TEMPERATURE, &il->status)); | |
640 | pos += | |
641 | scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", | |
642 | test_bit(S_GEO_CONFIGURED, &il->status)); | |
643 | pos += | |
644 | scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", | |
645 | test_bit(S_EXIT_PENDING, &il->status)); | |
646 | pos += | |
647 | scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", | |
648 | test_bit(S_STATS, &il->status)); | |
649 | pos += | |
650 | scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", | |
651 | test_bit(S_SCANNING, &il->status)); | |
652 | pos += | |
653 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", | |
654 | test_bit(S_SCAN_ABORTING, &il->status)); | |
655 | pos += | |
656 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", | |
657 | test_bit(S_SCAN_HW, &il->status)); | |
658 | pos += | |
659 | scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", | |
660 | test_bit(S_POWER_PMI, &il->status)); | |
661 | pos += | |
662 | scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", | |
663 | test_bit(S_FW_ERROR, &il->status)); | |
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_interrupt_read(struct file *file, char __user *user_buf, size_t count, |
669 | loff_t *ppos) | |
e7392364 | 670 | { |
be663ab6 | 671 | |
46bc8d4b | 672 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
673 | int pos = 0; |
674 | int cnt = 0; | |
675 | char *buf; | |
e7392364 | 676 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ |
be663ab6 WYG |
677 | ssize_t ret; |
678 | ||
679 | buf = kzalloc(bufsz, GFP_KERNEL); | |
680 | if (!buf) { | |
9406f797 | 681 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
682 | return -ENOMEM; |
683 | } | |
684 | ||
e7392364 SG |
685 | pos += |
686 | scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); | |
be663ab6 | 687 | |
e7392364 SG |
688 | pos += |
689 | scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
690 | il->isr_stats.hw); | |
691 | pos += | |
692 | scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", | |
693 | il->isr_stats.sw); | |
46bc8d4b | 694 | if (il->isr_stats.sw || il->isr_stats.hw) { |
e7392364 SG |
695 | pos += |
696 | scnprintf(buf + pos, bufsz - pos, | |
697 | "\tLast Restarting Code: 0x%X\n", | |
698 | il->isr_stats.err_code); | |
be663ab6 | 699 | } |
d3175167 | 700 | #ifdef CONFIG_IWLEGACY_DEBUG |
e7392364 SG |
701 | pos += |
702 | scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", | |
703 | il->isr_stats.sch); | |
704 | pos += | |
705 | scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", | |
706 | il->isr_stats.alive); | |
be663ab6 | 707 | #endif |
e7392364 SG |
708 | pos += |
709 | scnprintf(buf + pos, bufsz - pos, | |
710 | "HW RF KILL switch toggled:\t %u\n", | |
711 | il->isr_stats.rfkill); | |
712 | ||
713 | pos += | |
714 | scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
715 | il->isr_stats.ctkill); | |
716 | ||
717 | pos += | |
718 | scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
719 | il->isr_stats.wakeup); | |
720 | ||
721 | pos += | |
722 | scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", | |
723 | il->isr_stats.rx); | |
4d69c752 | 724 | for (cnt = 0; cnt < IL_CN_MAX; cnt++) { |
d0c72347 | 725 | if (il->isr_stats.handlers[cnt] > 0) |
e7392364 SG |
726 | pos += |
727 | scnprintf(buf + pos, bufsz - pos, | |
728 | "\tRx handler[%36s]:\t\t %u\n", | |
729 | il_get_cmd_string(cnt), | |
730 | il->isr_stats.handlers[cnt]); | |
be663ab6 WYG |
731 | } |
732 | ||
e7392364 SG |
733 | pos += |
734 | scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
735 | il->isr_stats.tx); | |
be663ab6 | 736 | |
e7392364 SG |
737 | pos += |
738 | scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
739 | il->isr_stats.unhandled); | |
be663ab6 WYG |
740 | |
741 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
742 | kfree(buf); | |
743 | return ret; | |
744 | } | |
745 | ||
e7392364 | 746 | static ssize_t |
1722f8e1 SG |
747 | il_dbgfs_interrupt_write(struct file *file, const char __user *user_buf, |
748 | size_t count, loff_t *ppos) | |
be663ab6 | 749 | { |
46bc8d4b | 750 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
751 | char buf[8]; |
752 | int buf_size; | |
753 | u32 reset_flag; | |
754 | ||
755 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 756 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
757 | if (copy_from_user(buf, user_buf, buf_size)) |
758 | return -EFAULT; | |
759 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
760 | return -EFAULT; | |
761 | if (reset_flag == 0) | |
46bc8d4b | 762 | il_clear_isr_stats(il); |
be663ab6 WYG |
763 | |
764 | return count; | |
765 | } | |
766 | ||
767 | static ssize_t | |
1722f8e1 SG |
768 | il_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, |
769 | loff_t *ppos) | |
be663ab6 | 770 | { |
46bc8d4b | 771 | struct il_priv *il = file->private_data; |
be663ab6 | 772 | int pos = 0, i; |
7c2cde2e | 773 | char buf[256]; |
be663ab6 WYG |
774 | const size_t bufsz = sizeof(buf); |
775 | ||
17d6e557 | 776 | for (i = 0; i < AC_NUM; i++) { |
e7392364 SG |
777 | pos += |
778 | scnprintf(buf + pos, bufsz - pos, | |
779 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
780 | pos += | |
781 | scnprintf(buf + pos, bufsz - pos, | |
782 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
8d44f2bd SG |
783 | il->qos_data.def_qos_parm.ac[i].cw_min, |
784 | il->qos_data.def_qos_parm.ac[i].cw_max, | |
785 | il->qos_data.def_qos_parm.ac[i].aifsn, | |
786 | il->qos_data.def_qos_parm.ac[i].edca_txop); | |
be663ab6 | 787 | } |
17d6e557 | 788 | |
be663ab6 WYG |
789 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
790 | } | |
791 | ||
e7392364 | 792 | static ssize_t |
1722f8e1 SG |
793 | il_dbgfs_disable_ht40_write(struct file *file, const char __user *user_buf, |
794 | size_t count, loff_t *ppos) | |
be663ab6 | 795 | { |
46bc8d4b | 796 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
797 | char buf[8]; |
798 | int buf_size; | |
799 | int ht40; | |
800 | ||
801 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 802 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
803 | if (copy_from_user(buf, user_buf, buf_size)) |
804 | return -EFAULT; | |
805 | if (sscanf(buf, "%d", &ht40) != 1) | |
806 | return -EFAULT; | |
46bc8d4b SG |
807 | if (!il_is_any_associated(il)) |
808 | il->disable_ht40 = ht40 ? true : false; | |
be663ab6 | 809 | else { |
9406f797 | 810 | IL_ERR("Sta associated with AP - " |
e7392364 | 811 | "Change to 40MHz channel support is not allowed\n"); |
be663ab6 WYG |
812 | return -EINVAL; |
813 | } | |
814 | ||
815 | return count; | |
816 | } | |
817 | ||
e7392364 | 818 | static ssize_t |
1722f8e1 SG |
819 | il_dbgfs_disable_ht40_read(struct file *file, char __user *user_buf, |
820 | size_t count, loff_t *ppos) | |
be663ab6 | 821 | { |
46bc8d4b | 822 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
823 | char buf[100]; |
824 | int pos = 0; | |
825 | const size_t bufsz = sizeof(buf); | |
826 | ||
e7392364 SG |
827 | pos += |
828 | scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", | |
829 | il->disable_ht40 ? "Disabled" : "Enabled"); | |
be663ab6 WYG |
830 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
831 | } | |
832 | ||
833 | DEBUGFS_READ_WRITE_FILE_OPS(sram); | |
be663ab6 WYG |
834 | DEBUGFS_READ_FILE_OPS(nvm); |
835 | DEBUGFS_READ_FILE_OPS(stations); | |
836 | DEBUGFS_READ_FILE_OPS(channels); | |
837 | DEBUGFS_READ_FILE_OPS(status); | |
838 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); | |
839 | DEBUGFS_READ_FILE_OPS(qos); | |
840 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); | |
841 | ||
e7392364 | 842 | static ssize_t |
1722f8e1 SG |
843 | il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, |
844 | loff_t *ppos) | |
e7392364 | 845 | { |
be663ab6 | 846 | |
46bc8d4b | 847 | struct il_priv *il = file->private_data; |
e2ebc833 SG |
848 | struct il_tx_queue *txq; |
849 | struct il_queue *q; | |
be663ab6 WYG |
850 | char *buf; |
851 | int pos = 0; | |
852 | int cnt; | |
853 | int ret; | |
e7392364 | 854 | const size_t bufsz = |
89ef1ed2 | 855 | sizeof(char) * 64 * il->cfg->num_of_queues; |
be663ab6 | 856 | |
46bc8d4b | 857 | if (!il->txq) { |
9406f797 | 858 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
859 | return -EAGAIN; |
860 | } | |
861 | buf = kzalloc(bufsz, GFP_KERNEL); | |
862 | if (!buf) | |
863 | return -ENOMEM; | |
864 | ||
46bc8d4b SG |
865 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
866 | txq = &il->txq[cnt]; | |
be663ab6 | 867 | q = &txq->q; |
e7392364 SG |
868 | pos += |
869 | scnprintf(buf + pos, bufsz - pos, | |
870 | "hwq %.2d: read=%u write=%u stop=%d" | |
871 | " swq_id=%#.2x (ac %d/hwq %d)\n", cnt, | |
1722f8e1 SG |
872 | q->read_ptr, q->write_ptr, |
873 | !!test_bit(cnt, il->queue_stopped), | |
e7392364 SG |
874 | txq->swq_id, txq->swq_id & 3, |
875 | (txq->swq_id >> 2) & 0x1f); | |
be663ab6 WYG |
876 | if (cnt >= 4) |
877 | continue; | |
878 | /* for the ACs, display the stop count too */ | |
e7392364 SG |
879 | pos += |
880 | scnprintf(buf + pos, bufsz - pos, | |
881 | " stop-count: %d\n", | |
882 | atomic_read(&il->queue_stop_count[cnt])); | |
be663ab6 WYG |
883 | } |
884 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
885 | kfree(buf); | |
886 | return ret; | |
887 | } | |
888 | ||
e7392364 | 889 | static ssize_t |
1722f8e1 SG |
890 | il_dbgfs_rx_queue_read(struct file *file, char __user *user_buf, size_t count, |
891 | loff_t *ppos) | |
e7392364 | 892 | { |
be663ab6 | 893 | |
46bc8d4b SG |
894 | struct il_priv *il = file->private_data; |
895 | struct il_rx_queue *rxq = &il->rxq; | |
be663ab6 WYG |
896 | char buf[256]; |
897 | int pos = 0; | |
898 | const size_t bufsz = sizeof(buf); | |
899 | ||
e7392364 SG |
900 | pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read); |
901 | pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write); | |
902 | pos += | |
903 | scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", | |
904 | rxq->free_count); | |
be663ab6 | 905 | if (rxq->rb_stts) { |
e7392364 SG |
906 | pos += |
907 | scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", | |
908 | le16_to_cpu(rxq->rb_stts-> | |
909 | closed_rb_num) & 0x0FFF); | |
be663ab6 | 910 | } else { |
e7392364 SG |
911 | pos += |
912 | scnprintf(buf + pos, bufsz - pos, | |
913 | "closed_rb_num: Not Allocated\n"); | |
be663ab6 WYG |
914 | } |
915 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
916 | } | |
917 | ||
e7392364 | 918 | static ssize_t |
1722f8e1 SG |
919 | il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
920 | size_t count, loff_t *ppos) | |
be663ab6 | 921 | { |
46bc8d4b | 922 | struct il_priv *il = file->private_data; |
93b7654e SG |
923 | |
924 | return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
925 | } |
926 | ||
e7392364 | 927 | static ssize_t |
1722f8e1 SG |
928 | il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, |
929 | size_t count, loff_t *ppos) | |
be663ab6 | 930 | { |
46bc8d4b | 931 | struct il_priv *il = file->private_data; |
93b7654e SG |
932 | |
933 | return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
934 | } |
935 | ||
e7392364 | 936 | static ssize_t |
1722f8e1 SG |
937 | il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, |
938 | size_t count, loff_t *ppos) | |
be663ab6 | 939 | { |
46bc8d4b | 940 | struct il_priv *il = file->private_data; |
93b7654e SG |
941 | |
942 | return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
943 | } |
944 | ||
e7392364 | 945 | static ssize_t |
1722f8e1 SG |
946 | il_dbgfs_sensitivity_read(struct file *file, char __user *user_buf, |
947 | size_t count, loff_t *ppos) | |
e7392364 | 948 | { |
be663ab6 | 949 | |
46bc8d4b | 950 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
951 | int pos = 0; |
952 | int cnt = 0; | |
953 | char *buf; | |
e2ebc833 | 954 | int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; |
be663ab6 | 955 | ssize_t ret; |
e2ebc833 | 956 | struct il_sensitivity_data *data; |
be663ab6 | 957 | |
46bc8d4b | 958 | data = &il->sensitivity_data; |
be663ab6 WYG |
959 | buf = kzalloc(bufsz, GFP_KERNEL); |
960 | if (!buf) { | |
9406f797 | 961 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
962 | return -ENOMEM; |
963 | } | |
964 | ||
e7392364 SG |
965 | pos += |
966 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", | |
967 | data->auto_corr_ofdm); | |
968 | pos += | |
969 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n", | |
970 | data->auto_corr_ofdm_mrc); | |
971 | pos += | |
972 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", | |
973 | data->auto_corr_ofdm_x1); | |
974 | pos += | |
975 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n", | |
976 | data->auto_corr_ofdm_mrc_x1); | |
977 | pos += | |
978 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", | |
979 | data->auto_corr_cck); | |
980 | pos += | |
981 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", | |
982 | data->auto_corr_cck_mrc); | |
983 | pos += | |
984 | scnprintf(buf + pos, bufsz - pos, | |
985 | "last_bad_plcp_cnt_ofdm:\t\t %u\n", | |
986 | data->last_bad_plcp_cnt_ofdm); | |
987 | pos += | |
988 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", | |
989 | data->last_fa_cnt_ofdm); | |
990 | pos += | |
991 | scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n", | |
992 | data->last_bad_plcp_cnt_cck); | |
993 | pos += | |
994 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", | |
995 | data->last_fa_cnt_cck); | |
996 | pos += | |
997 | scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", | |
998 | data->nrg_curr_state); | |
999 | pos += | |
1000 | scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", | |
1001 | data->nrg_prev_state); | |
be663ab6 WYG |
1002 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); |
1003 | for (cnt = 0; cnt < 10; cnt++) { | |
e7392364 SG |
1004 | pos += |
1005 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1006 | data->nrg_value[cnt]); | |
be663ab6 WYG |
1007 | } |
1008 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1009 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); | |
1010 | for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { | |
e7392364 SG |
1011 | pos += |
1012 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1013 | data->nrg_silence_rssi[cnt]); | |
be663ab6 WYG |
1014 | } |
1015 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1016 | pos += |
1017 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", | |
1018 | data->nrg_silence_ref); | |
1019 | pos += | |
1020 | scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", | |
1021 | data->nrg_energy_idx); | |
1022 | pos += | |
1023 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", | |
1024 | data->nrg_silence_idx); | |
1025 | pos += | |
1026 | scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", | |
1027 | data->nrg_th_cck); | |
1028 | pos += | |
1029 | scnprintf(buf + pos, bufsz - pos, | |
1030 | "nrg_auto_corr_silence_diff:\t %u\n", | |
1031 | data->nrg_auto_corr_silence_diff); | |
1032 | pos += | |
1033 | scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", | |
1034 | data->num_in_cck_no_fa); | |
1035 | pos += | |
1036 | scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", | |
1037 | data->nrg_th_ofdm); | |
be663ab6 WYG |
1038 | |
1039 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1040 | kfree(buf); | |
1041 | return ret; | |
1042 | } | |
1043 | ||
e7392364 | 1044 | static ssize_t |
1722f8e1 SG |
1045 | il_dbgfs_chain_noise_read(struct file *file, char __user *user_buf, |
1046 | size_t count, loff_t *ppos) | |
e7392364 | 1047 | { |
be663ab6 | 1048 | |
46bc8d4b | 1049 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1050 | int pos = 0; |
1051 | int cnt = 0; | |
1052 | char *buf; | |
e2ebc833 | 1053 | int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; |
be663ab6 | 1054 | ssize_t ret; |
e2ebc833 | 1055 | struct il_chain_noise_data *data; |
be663ab6 | 1056 | |
46bc8d4b | 1057 | data = &il->chain_noise_data; |
be663ab6 WYG |
1058 | buf = kzalloc(bufsz, GFP_KERNEL); |
1059 | if (!buf) { | |
9406f797 | 1060 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
1061 | return -ENOMEM; |
1062 | } | |
1063 | ||
e7392364 SG |
1064 | pos += |
1065 | scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", | |
1066 | data->active_chains); | |
1067 | pos += | |
1068 | scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", | |
1069 | data->chain_noise_a); | |
1070 | pos += | |
1071 | scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", | |
1072 | data->chain_noise_b); | |
1073 | pos += | |
1074 | scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", | |
1075 | data->chain_noise_c); | |
1076 | pos += | |
1077 | scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", | |
1078 | data->chain_signal_a); | |
1079 | pos += | |
1080 | scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", | |
1081 | data->chain_signal_b); | |
1082 | pos += | |
1083 | scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", | |
1084 | data->chain_signal_c); | |
1085 | pos += | |
1086 | scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", | |
1087 | data->beacon_count); | |
be663ab6 WYG |
1088 | |
1089 | pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); | |
1090 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1091 | pos += |
1092 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1093 | data->disconn_array[cnt]); | |
be663ab6 WYG |
1094 | } |
1095 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1096 | pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); | |
1097 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1098 | pos += |
1099 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1100 | data->delta_gain_code[cnt]); | |
be663ab6 WYG |
1101 | } |
1102 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1103 | pos += |
1104 | scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", | |
1105 | data->radio_write); | |
1106 | pos += | |
1107 | scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", | |
1108 | data->state); | |
be663ab6 WYG |
1109 | |
1110 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1111 | kfree(buf); | |
1112 | return ret; | |
1113 | } | |
1114 | ||
e7392364 | 1115 | static ssize_t |
1722f8e1 SG |
1116 | il_dbgfs_power_save_status_read(struct file *file, char __user *user_buf, |
1117 | size_t count, loff_t *ppos) | |
be663ab6 | 1118 | { |
46bc8d4b | 1119 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1120 | char buf[60]; |
1121 | int pos = 0; | |
1122 | const size_t bufsz = sizeof(buf); | |
1123 | u32 pwrsave_status; | |
1124 | ||
e7392364 SG |
1125 | pwrsave_status = |
1126 | _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; | |
be663ab6 WYG |
1127 | |
1128 | pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); | |
e7392364 SG |
1129 | pos += |
1130 | scnprintf(buf + pos, bufsz - pos, "%s\n", | |
1722f8e1 SG |
1131 | (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : |
1132 | (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : | |
1133 | (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : | |
1134 | "error"); | |
be663ab6 WYG |
1135 | |
1136 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1137 | } | |
1138 | ||
e7392364 SG |
1139 | static ssize_t |
1140 | il_dbgfs_clear_ucode_stats_write(struct file *file, | |
1722f8e1 SG |
1141 | const char __user *user_buf, size_t count, |
1142 | loff_t *ppos) | |
be663ab6 | 1143 | { |
46bc8d4b | 1144 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1145 | char buf[8]; |
1146 | int buf_size; | |
1147 | int clear; | |
1148 | ||
1149 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1150 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1151 | if (copy_from_user(buf, user_buf, buf_size)) |
1152 | return -EFAULT; | |
1153 | if (sscanf(buf, "%d", &clear) != 1) | |
1154 | return -EFAULT; | |
1155 | ||
ebf0d90d | 1156 | /* make request to uCode to retrieve stats information */ |
46bc8d4b | 1157 | mutex_lock(&il->mutex); |
ebf0d90d | 1158 | il_send_stats_request(il, CMD_SYNC, true); |
46bc8d4b | 1159 | mutex_unlock(&il->mutex); |
be663ab6 WYG |
1160 | |
1161 | return count; | |
1162 | } | |
1163 | ||
e7392364 | 1164 | static ssize_t |
1722f8e1 SG |
1165 | il_dbgfs_rxon_flags_read(struct file *file, char __user *user_buf, |
1166 | size_t count, loff_t *ppos) | |
e7392364 | 1167 | { |
be663ab6 | 1168 | |
46bc8d4b | 1169 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1170 | int len = 0; |
1171 | char buf[20]; | |
1172 | ||
c8b03958 | 1173 | len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags)); |
be663ab6 WYG |
1174 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1175 | } | |
1176 | ||
e7392364 | 1177 | static ssize_t |
1722f8e1 SG |
1178 | il_dbgfs_rxon_filter_flags_read(struct file *file, char __user *user_buf, |
1179 | size_t count, loff_t *ppos) | |
e7392364 | 1180 | { |
be663ab6 | 1181 | |
46bc8d4b | 1182 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1183 | int len = 0; |
1184 | char buf[20]; | |
1185 | ||
e7392364 | 1186 | len = |
c8b03958 | 1187 | sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags)); |
be663ab6 WYG |
1188 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1189 | } | |
1190 | ||
e7392364 | 1191 | static ssize_t |
1722f8e1 SG |
1192 | il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, |
1193 | loff_t *ppos) | |
be663ab6 | 1194 | { |
46bc8d4b | 1195 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1196 | char *buf; |
1197 | int pos = 0; | |
1198 | ssize_t ret = -EFAULT; | |
1199 | ||
1600b875 SG |
1200 | if (il->ops->dump_fh) { |
1201 | ret = pos = il->ops->dump_fh(il, &buf, true); | |
be663ab6 | 1202 | if (buf) { |
e7392364 SG |
1203 | ret = |
1204 | simple_read_from_buffer(user_buf, count, ppos, buf, | |
1205 | pos); | |
be663ab6 WYG |
1206 | kfree(buf); |
1207 | } | |
1208 | } | |
1209 | ||
1210 | return ret; | |
1211 | } | |
1212 | ||
e7392364 | 1213 | static ssize_t |
1722f8e1 SG |
1214 | il_dbgfs_missed_beacon_read(struct file *file, char __user *user_buf, |
1215 | size_t count, loff_t *ppos) | |
e7392364 | 1216 | { |
be663ab6 | 1217 | |
46bc8d4b | 1218 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1219 | int pos = 0; |
1220 | char buf[12]; | |
1221 | const size_t bufsz = sizeof(buf); | |
1222 | ||
e7392364 SG |
1223 | pos += |
1224 | scnprintf(buf + pos, bufsz - pos, "%d\n", | |
1225 | il->missed_beacon_threshold); | |
be663ab6 WYG |
1226 | |
1227 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1228 | } | |
1229 | ||
e7392364 | 1230 | static ssize_t |
1722f8e1 SG |
1231 | il_dbgfs_missed_beacon_write(struct file *file, const char __user *user_buf, |
1232 | size_t count, loff_t *ppos) | |
be663ab6 | 1233 | { |
46bc8d4b | 1234 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1235 | char buf[8]; |
1236 | int buf_size; | |
1237 | int missed; | |
1238 | ||
1239 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1240 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1241 | if (copy_from_user(buf, user_buf, buf_size)) |
1242 | return -EFAULT; | |
1243 | if (sscanf(buf, "%d", &missed) != 1) | |
1244 | return -EINVAL; | |
1245 | ||
e2ebc833 SG |
1246 | if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || |
1247 | missed > IL_MISSED_BEACON_THRESHOLD_MAX) | |
e7392364 | 1248 | il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; |
be663ab6 | 1249 | else |
46bc8d4b | 1250 | il->missed_beacon_threshold = missed; |
be663ab6 WYG |
1251 | |
1252 | return count; | |
1253 | } | |
1254 | ||
e7392364 | 1255 | static ssize_t |
1722f8e1 SG |
1256 | il_dbgfs_force_reset_read(struct file *file, char __user *user_buf, |
1257 | size_t count, loff_t *ppos) | |
e7392364 | 1258 | { |
be663ab6 | 1259 | |
46bc8d4b | 1260 | struct il_priv *il = file->private_data; |
dd6d2a8a | 1261 | int pos = 0; |
be663ab6 WYG |
1262 | char buf[300]; |
1263 | const size_t bufsz = sizeof(buf); | |
e2ebc833 | 1264 | struct il_force_reset *force_reset; |
be663ab6 | 1265 | |
46bc8d4b | 1266 | force_reset = &il->force_reset; |
dd6d2a8a | 1267 | |
e7392364 SG |
1268 | pos += |
1269 | scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n", | |
1270 | force_reset->reset_request_count); | |
1271 | pos += | |
1272 | scnprintf(buf + pos, bufsz - pos, | |
1273 | "\tnumber of reset request success: %d\n", | |
1274 | force_reset->reset_success_count); | |
1275 | pos += | |
1276 | scnprintf(buf + pos, bufsz - pos, | |
1277 | "\tnumber of reset request reject: %d\n", | |
1278 | force_reset->reset_reject_count); | |
1279 | pos += | |
1280 | scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n", | |
1281 | force_reset->reset_duration); | |
dd6d2a8a | 1282 | |
be663ab6 WYG |
1283 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
1284 | } | |
1285 | ||
e7392364 | 1286 | static ssize_t |
1722f8e1 SG |
1287 | il_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, |
1288 | size_t count, loff_t *ppos) | |
e7392364 | 1289 | { |
be663ab6 | 1290 | |
dd6d2a8a | 1291 | int ret; |
46bc8d4b | 1292 | struct il_priv *il = file->private_data; |
be663ab6 | 1293 | |
46bc8d4b | 1294 | ret = il_force_reset(il, true); |
dd6d2a8a | 1295 | |
be663ab6 WYG |
1296 | return ret ? ret : count; |
1297 | } | |
1298 | ||
e7392364 | 1299 | static ssize_t |
1722f8e1 SG |
1300 | il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, |
1301 | size_t count, loff_t *ppos) | |
e7392364 | 1302 | { |
be663ab6 | 1303 | |
46bc8d4b | 1304 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1305 | char buf[8]; |
1306 | int buf_size; | |
1307 | int timeout; | |
1308 | ||
1309 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1310 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1311 | if (copy_from_user(buf, user_buf, buf_size)) |
1312 | return -EFAULT; | |
1313 | if (sscanf(buf, "%d", &timeout) != 1) | |
1314 | return -EINVAL; | |
e2ebc833 SG |
1315 | if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT) |
1316 | timeout = IL_DEF_WD_TIMEOUT; | |
be663ab6 | 1317 | |
89ef1ed2 | 1318 | il->cfg->wd_timeout = timeout; |
46bc8d4b | 1319 | il_setup_watchdog(il); |
be663ab6 WYG |
1320 | return count; |
1321 | } | |
1322 | ||
ebf0d90d SG |
1323 | DEBUGFS_READ_FILE_OPS(rx_stats); |
1324 | DEBUGFS_READ_FILE_OPS(tx_stats); | |
be663ab6 WYG |
1325 | DEBUGFS_READ_FILE_OPS(rx_queue); |
1326 | DEBUGFS_READ_FILE_OPS(tx_queue); | |
1327 | DEBUGFS_READ_FILE_OPS(ucode_rx_stats); | |
1328 | DEBUGFS_READ_FILE_OPS(ucode_tx_stats); | |
1329 | DEBUGFS_READ_FILE_OPS(ucode_general_stats); | |
1330 | DEBUGFS_READ_FILE_OPS(sensitivity); | |
1331 | DEBUGFS_READ_FILE_OPS(chain_noise); | |
1332 | DEBUGFS_READ_FILE_OPS(power_save_status); | |
ebf0d90d SG |
1333 | DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); |
1334 | DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); | |
be663ab6 WYG |
1335 | DEBUGFS_READ_FILE_OPS(fh_reg); |
1336 | DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); | |
be663ab6 WYG |
1337 | DEBUGFS_READ_WRITE_FILE_OPS(force_reset); |
1338 | DEBUGFS_READ_FILE_OPS(rxon_flags); | |
1339 | DEBUGFS_READ_FILE_OPS(rxon_filter_flags); | |
1340 | DEBUGFS_WRITE_FILE_OPS(wd_timeout); | |
1341 | ||
1342 | /* | |
1343 | * Create the debugfs files and directories | |
1344 | * | |
1345 | */ | |
e7392364 SG |
1346 | int |
1347 | il_dbgfs_register(struct il_priv *il, const char *name) | |
be663ab6 | 1348 | { |
46bc8d4b | 1349 | struct dentry *phyd = il->hw->wiphy->debugfsdir; |
be663ab6 WYG |
1350 | struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
1351 | ||
1352 | dir_drv = debugfs_create_dir(name, phyd); | |
1353 | if (!dir_drv) | |
1354 | return -ENOMEM; | |
1355 | ||
46bc8d4b | 1356 | il->debugfs_dir = dir_drv; |
be663ab6 WYG |
1357 | |
1358 | dir_data = debugfs_create_dir("data", dir_drv); | |
1359 | if (!dir_data) | |
1360 | goto err; | |
1361 | dir_rf = debugfs_create_dir("rf", dir_drv); | |
1362 | if (!dir_rf) | |
1363 | goto err; | |
1364 | dir_debug = debugfs_create_dir("debug", dir_drv); | |
1365 | if (!dir_debug) | |
1366 | goto err; | |
1367 | ||
1368 | DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); | |
1369 | DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); | |
be663ab6 WYG |
1370 | DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); |
1371 | DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); | |
1372 | DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); | |
1373 | DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); | |
1374 | DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); | |
1375 | DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); | |
ebf0d90d SG |
1376 | DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); |
1377 | DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); | |
be663ab6 WYG |
1378 | DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); |
1379 | DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); | |
1380 | DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); | |
ebf0d90d SG |
1381 | DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); |
1382 | DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1383 | DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); |
1384 | DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1385 | DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); |
1386 | DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); | |
1387 | DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); | |
1388 | DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); | |
1389 | ||
89ef1ed2 | 1390 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1391 | DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); |
89ef1ed2 | 1392 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1393 | DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); |
be663ab6 WYG |
1394 | DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); |
1395 | DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); | |
1396 | DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); | |
89ef1ed2 | 1397 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1398 | DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
46bc8d4b | 1399 | &il->disable_sens_cal); |
89ef1ed2 | 1400 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1401 | DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
46bc8d4b | 1402 | &il->disable_chain_noise_cal); |
e7392364 | 1403 | DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); |
be663ab6 WYG |
1404 | return 0; |
1405 | ||
1406 | err: | |
9406f797 | 1407 | IL_ERR("Can't create the debugfs directory\n"); |
46bc8d4b | 1408 | il_dbgfs_unregister(il); |
be663ab6 WYG |
1409 | return -ENOMEM; |
1410 | } | |
e2ebc833 | 1411 | EXPORT_SYMBOL(il_dbgfs_register); |
be663ab6 WYG |
1412 | |
1413 | /** | |
1414 | * Remove the debugfs files and directories | |
1415 | * | |
1416 | */ | |
e7392364 SG |
1417 | void |
1418 | il_dbgfs_unregister(struct il_priv *il) | |
be663ab6 | 1419 | { |
46bc8d4b | 1420 | if (!il->debugfs_dir) |
be663ab6 WYG |
1421 | return; |
1422 | ||
46bc8d4b SG |
1423 | debugfs_remove_recursive(il->debugfs_dir); |
1424 | il->debugfs_dir = NULL; | |
be663ab6 | 1425 | } |
e2ebc833 | 1426 | EXPORT_SYMBOL(il_dbgfs_unregister); |