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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 | 33 | |
288f9954 SG |
34 | void |
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) { | |
be663ab6 | 518 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); |
e7392364 | 519 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, |
be663ab6 WYG |
520 | buf_size - pos, 0); |
521 | pos += strlen(buf + pos); | |
522 | if (buf_size - pos > 0) | |
523 | buf[pos++] = '\n'; | |
524 | } | |
525 | ||
526 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
527 | kfree(buf); | |
528 | return ret; | |
529 | } | |
530 | ||
be663ab6 | 531 | static ssize_t |
1722f8e1 SG |
532 | il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, |
533 | loff_t *ppos) | |
be663ab6 | 534 | { |
46bc8d4b | 535 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
536 | struct ieee80211_channel *channels = NULL; |
537 | const struct ieee80211_supported_band *supp_band = NULL; | |
538 | int pos = 0, i, bufsz = PAGE_SIZE; | |
539 | char *buf; | |
540 | ssize_t ret; | |
541 | ||
a6766ccd | 542 | if (!test_bit(S_GEO_CONFIGURED, &il->status)) |
be663ab6 WYG |
543 | return -EAGAIN; |
544 | ||
545 | buf = kzalloc(bufsz, GFP_KERNEL); | |
546 | if (!buf) { | |
9406f797 | 547 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
548 | return -ENOMEM; |
549 | } | |
550 | ||
46bc8d4b | 551 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ); |
be663ab6 WYG |
552 | if (supp_band) { |
553 | channels = supp_band->channels; | |
554 | ||
e7392364 SG |
555 | pos += |
556 | scnprintf(buf + pos, bufsz - pos, | |
557 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", | |
558 | supp_band->n_channels); | |
be663ab6 WYG |
559 | |
560 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
561 | pos += |
562 | scnprintf(buf + pos, bufsz - pos, | |
563 | "%d: %ddBm: BSS%s%s, %s.\n", | |
564 | channels[i].hw_value, | |
565 | channels[i].max_power, | |
566 | channels[i]. | |
567 | flags & IEEE80211_CHAN_RADAR ? | |
568 | " (IEEE 802.11h required)" : "", | |
569 | ((channels[i]. | |
570 | flags & IEEE80211_CHAN_NO_IBSS) || | |
571 | (channels[i]. | |
572 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
573 | ", IBSS", | |
574 | channels[i]. | |
575 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
576 | "passive only" : "active/passive"); | |
be663ab6 | 577 | } |
46bc8d4b | 578 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); |
be663ab6 WYG |
579 | if (supp_band) { |
580 | channels = supp_band->channels; | |
581 | ||
e7392364 SG |
582 | pos += |
583 | scnprintf(buf + pos, bufsz - pos, | |
584 | "Displaying %d channels in 5.2GHz band (802.11a)\n", | |
585 | supp_band->n_channels); | |
be663ab6 WYG |
586 | |
587 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
588 | pos += |
589 | scnprintf(buf + pos, bufsz - pos, | |
590 | "%d: %ddBm: BSS%s%s, %s.\n", | |
591 | channels[i].hw_value, | |
592 | channels[i].max_power, | |
593 | channels[i]. | |
594 | flags & IEEE80211_CHAN_RADAR ? | |
595 | " (IEEE 802.11h required)" : "", | |
596 | ((channels[i]. | |
597 | flags & IEEE80211_CHAN_NO_IBSS) || | |
598 | (channels[i]. | |
599 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
600 | ", IBSS", | |
601 | channels[i]. | |
602 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
603 | "passive only" : "active/passive"); | |
be663ab6 WYG |
604 | } |
605 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
606 | kfree(buf); | |
607 | return ret; | |
608 | } | |
609 | ||
e7392364 | 610 | static ssize_t |
1722f8e1 SG |
611 | il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, |
612 | loff_t *ppos) | |
e7392364 | 613 | { |
be663ab6 | 614 | |
46bc8d4b | 615 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
616 | char buf[512]; |
617 | int pos = 0; | |
618 | const size_t bufsz = sizeof(buf); | |
619 | ||
e7392364 SG |
620 | pos += |
621 | scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", | |
622 | test_bit(S_HCMD_ACTIVE, &il->status)); | |
623 | pos += | |
624 | scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", | |
625 | test_bit(S_INT_ENABLED, &il->status)); | |
626 | pos += | |
bc269a8e SG |
627 | scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", |
628 | test_bit(S_RFKILL, &il->status)); | |
e7392364 SG |
629 | pos += |
630 | scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", | |
631 | test_bit(S_CT_KILL, &il->status)); | |
632 | pos += | |
633 | scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", | |
634 | test_bit(S_INIT, &il->status)); | |
635 | pos += | |
636 | scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", | |
637 | test_bit(S_ALIVE, &il->status)); | |
638 | pos += | |
639 | scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", | |
640 | test_bit(S_READY, &il->status)); | |
641 | pos += | |
642 | scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", | |
643 | test_bit(S_TEMPERATURE, &il->status)); | |
644 | pos += | |
645 | scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", | |
646 | test_bit(S_GEO_CONFIGURED, &il->status)); | |
647 | pos += | |
648 | scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", | |
649 | test_bit(S_EXIT_PENDING, &il->status)); | |
650 | pos += | |
651 | scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", | |
652 | test_bit(S_STATS, &il->status)); | |
653 | pos += | |
654 | scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", | |
655 | test_bit(S_SCANNING, &il->status)); | |
656 | pos += | |
657 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", | |
658 | test_bit(S_SCAN_ABORTING, &il->status)); | |
659 | pos += | |
660 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", | |
661 | test_bit(S_SCAN_HW, &il->status)); | |
662 | pos += | |
663 | scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", | |
664 | test_bit(S_POWER_PMI, &il->status)); | |
665 | pos += | |
666 | scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", | |
667 | test_bit(S_FW_ERROR, &il->status)); | |
be663ab6 WYG |
668 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
669 | } | |
670 | ||
e7392364 | 671 | static ssize_t |
1722f8e1 SG |
672 | il_dbgfs_interrupt_read(struct file *file, char __user *user_buf, size_t count, |
673 | loff_t *ppos) | |
e7392364 | 674 | { |
be663ab6 | 675 | |
46bc8d4b | 676 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
677 | int pos = 0; |
678 | int cnt = 0; | |
679 | char *buf; | |
e7392364 | 680 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ |
be663ab6 WYG |
681 | ssize_t ret; |
682 | ||
683 | buf = kzalloc(bufsz, GFP_KERNEL); | |
684 | if (!buf) { | |
9406f797 | 685 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
686 | return -ENOMEM; |
687 | } | |
688 | ||
e7392364 SG |
689 | pos += |
690 | scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); | |
be663ab6 | 691 | |
e7392364 SG |
692 | pos += |
693 | scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
694 | il->isr_stats.hw); | |
695 | pos += | |
696 | scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", | |
697 | il->isr_stats.sw); | |
46bc8d4b | 698 | if (il->isr_stats.sw || il->isr_stats.hw) { |
e7392364 SG |
699 | pos += |
700 | scnprintf(buf + pos, bufsz - pos, | |
701 | "\tLast Restarting Code: 0x%X\n", | |
702 | il->isr_stats.err_code); | |
be663ab6 | 703 | } |
d3175167 | 704 | #ifdef CONFIG_IWLEGACY_DEBUG |
e7392364 SG |
705 | pos += |
706 | scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", | |
707 | il->isr_stats.sch); | |
708 | pos += | |
709 | scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", | |
710 | il->isr_stats.alive); | |
be663ab6 | 711 | #endif |
e7392364 SG |
712 | pos += |
713 | scnprintf(buf + pos, bufsz - pos, | |
714 | "HW RF KILL switch toggled:\t %u\n", | |
715 | il->isr_stats.rfkill); | |
716 | ||
717 | pos += | |
718 | scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
719 | il->isr_stats.ctkill); | |
720 | ||
721 | pos += | |
722 | scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
723 | il->isr_stats.wakeup); | |
724 | ||
725 | pos += | |
726 | scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", | |
727 | il->isr_stats.rx); | |
4d69c752 | 728 | for (cnt = 0; cnt < IL_CN_MAX; cnt++) { |
d0c72347 | 729 | if (il->isr_stats.handlers[cnt] > 0) |
e7392364 SG |
730 | pos += |
731 | scnprintf(buf + pos, bufsz - pos, | |
732 | "\tRx handler[%36s]:\t\t %u\n", | |
733 | il_get_cmd_string(cnt), | |
734 | il->isr_stats.handlers[cnt]); | |
be663ab6 WYG |
735 | } |
736 | ||
e7392364 SG |
737 | pos += |
738 | scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
739 | il->isr_stats.tx); | |
be663ab6 | 740 | |
e7392364 SG |
741 | pos += |
742 | scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
743 | il->isr_stats.unhandled); | |
be663ab6 WYG |
744 | |
745 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
746 | kfree(buf); | |
747 | return ret; | |
748 | } | |
749 | ||
e7392364 | 750 | static ssize_t |
1722f8e1 SG |
751 | il_dbgfs_interrupt_write(struct file *file, const char __user *user_buf, |
752 | size_t count, loff_t *ppos) | |
be663ab6 | 753 | { |
46bc8d4b | 754 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
755 | char buf[8]; |
756 | int buf_size; | |
757 | u32 reset_flag; | |
758 | ||
759 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 760 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
761 | if (copy_from_user(buf, user_buf, buf_size)) |
762 | return -EFAULT; | |
763 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
764 | return -EFAULT; | |
765 | if (reset_flag == 0) | |
46bc8d4b | 766 | il_clear_isr_stats(il); |
be663ab6 WYG |
767 | |
768 | return count; | |
769 | } | |
770 | ||
771 | static ssize_t | |
1722f8e1 SG |
772 | il_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, |
773 | loff_t *ppos) | |
be663ab6 | 774 | { |
46bc8d4b | 775 | struct il_priv *il = file->private_data; |
be663ab6 | 776 | int pos = 0, i; |
7c2cde2e | 777 | char buf[256]; |
be663ab6 WYG |
778 | const size_t bufsz = sizeof(buf); |
779 | ||
17d6e557 | 780 | for (i = 0; i < AC_NUM; i++) { |
e7392364 SG |
781 | pos += |
782 | scnprintf(buf + pos, bufsz - pos, | |
783 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
784 | pos += | |
785 | scnprintf(buf + pos, bufsz - pos, | |
786 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
8d44f2bd SG |
787 | il->qos_data.def_qos_parm.ac[i].cw_min, |
788 | il->qos_data.def_qos_parm.ac[i].cw_max, | |
789 | il->qos_data.def_qos_parm.ac[i].aifsn, | |
790 | il->qos_data.def_qos_parm.ac[i].edca_txop); | |
be663ab6 | 791 | } |
17d6e557 | 792 | |
be663ab6 WYG |
793 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
794 | } | |
795 | ||
e7392364 | 796 | static ssize_t |
1722f8e1 SG |
797 | il_dbgfs_disable_ht40_write(struct file *file, const char __user *user_buf, |
798 | size_t count, loff_t *ppos) | |
be663ab6 | 799 | { |
46bc8d4b | 800 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
801 | char buf[8]; |
802 | int buf_size; | |
803 | int ht40; | |
804 | ||
805 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 806 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
807 | if (copy_from_user(buf, user_buf, buf_size)) |
808 | return -EFAULT; | |
809 | if (sscanf(buf, "%d", &ht40) != 1) | |
810 | return -EFAULT; | |
46bc8d4b SG |
811 | if (!il_is_any_associated(il)) |
812 | il->disable_ht40 = ht40 ? true : false; | |
be663ab6 | 813 | else { |
9406f797 | 814 | IL_ERR("Sta associated with AP - " |
e7392364 | 815 | "Change to 40MHz channel support is not allowed\n"); |
be663ab6 WYG |
816 | return -EINVAL; |
817 | } | |
818 | ||
819 | return count; | |
820 | } | |
821 | ||
e7392364 | 822 | static ssize_t |
1722f8e1 SG |
823 | il_dbgfs_disable_ht40_read(struct file *file, char __user *user_buf, |
824 | size_t count, loff_t *ppos) | |
be663ab6 | 825 | { |
46bc8d4b | 826 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
827 | char buf[100]; |
828 | int pos = 0; | |
829 | const size_t bufsz = sizeof(buf); | |
830 | ||
e7392364 SG |
831 | pos += |
832 | scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", | |
833 | il->disable_ht40 ? "Disabled" : "Enabled"); | |
be663ab6 WYG |
834 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
835 | } | |
836 | ||
837 | DEBUGFS_READ_WRITE_FILE_OPS(sram); | |
be663ab6 WYG |
838 | DEBUGFS_READ_FILE_OPS(nvm); |
839 | DEBUGFS_READ_FILE_OPS(stations); | |
840 | DEBUGFS_READ_FILE_OPS(channels); | |
841 | DEBUGFS_READ_FILE_OPS(status); | |
842 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); | |
843 | DEBUGFS_READ_FILE_OPS(qos); | |
844 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); | |
845 | ||
e7392364 | 846 | static ssize_t |
1722f8e1 SG |
847 | il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, |
848 | loff_t *ppos) | |
e7392364 | 849 | { |
be663ab6 | 850 | |
46bc8d4b | 851 | struct il_priv *il = file->private_data; |
e2ebc833 SG |
852 | struct il_tx_queue *txq; |
853 | struct il_queue *q; | |
be663ab6 WYG |
854 | char *buf; |
855 | int pos = 0; | |
856 | int cnt; | |
857 | int ret; | |
e7392364 | 858 | const size_t bufsz = |
89ef1ed2 | 859 | sizeof(char) * 64 * il->cfg->num_of_queues; |
be663ab6 | 860 | |
46bc8d4b | 861 | if (!il->txq) { |
9406f797 | 862 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
863 | return -EAGAIN; |
864 | } | |
865 | buf = kzalloc(bufsz, GFP_KERNEL); | |
866 | if (!buf) | |
867 | return -ENOMEM; | |
868 | ||
46bc8d4b SG |
869 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
870 | txq = &il->txq[cnt]; | |
be663ab6 | 871 | q = &txq->q; |
e7392364 SG |
872 | pos += |
873 | scnprintf(buf + pos, bufsz - pos, | |
874 | "hwq %.2d: read=%u write=%u stop=%d" | |
875 | " swq_id=%#.2x (ac %d/hwq %d)\n", cnt, | |
1722f8e1 SG |
876 | q->read_ptr, q->write_ptr, |
877 | !!test_bit(cnt, il->queue_stopped), | |
e7392364 SG |
878 | txq->swq_id, txq->swq_id & 3, |
879 | (txq->swq_id >> 2) & 0x1f); | |
be663ab6 WYG |
880 | if (cnt >= 4) |
881 | continue; | |
882 | /* for the ACs, display the stop count too */ | |
e7392364 SG |
883 | pos += |
884 | scnprintf(buf + pos, bufsz - pos, | |
885 | " stop-count: %d\n", | |
886 | atomic_read(&il->queue_stop_count[cnt])); | |
be663ab6 WYG |
887 | } |
888 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
889 | kfree(buf); | |
890 | return ret; | |
891 | } | |
892 | ||
e7392364 | 893 | static ssize_t |
1722f8e1 SG |
894 | il_dbgfs_rx_queue_read(struct file *file, char __user *user_buf, size_t count, |
895 | loff_t *ppos) | |
e7392364 | 896 | { |
be663ab6 | 897 | |
46bc8d4b SG |
898 | struct il_priv *il = file->private_data; |
899 | struct il_rx_queue *rxq = &il->rxq; | |
be663ab6 WYG |
900 | char buf[256]; |
901 | int pos = 0; | |
902 | const size_t bufsz = sizeof(buf); | |
903 | ||
e7392364 SG |
904 | pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read); |
905 | pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write); | |
906 | pos += | |
907 | scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", | |
908 | rxq->free_count); | |
be663ab6 | 909 | if (rxq->rb_stts) { |
e7392364 SG |
910 | pos += |
911 | scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", | |
912 | le16_to_cpu(rxq->rb_stts-> | |
913 | closed_rb_num) & 0x0FFF); | |
be663ab6 | 914 | } else { |
e7392364 SG |
915 | pos += |
916 | scnprintf(buf + pos, bufsz - pos, | |
917 | "closed_rb_num: Not Allocated\n"); | |
be663ab6 WYG |
918 | } |
919 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
920 | } | |
921 | ||
e7392364 | 922 | static ssize_t |
1722f8e1 SG |
923 | il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
924 | size_t count, loff_t *ppos) | |
be663ab6 | 925 | { |
46bc8d4b | 926 | struct il_priv *il = file->private_data; |
93b7654e SG |
927 | |
928 | return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
929 | } |
930 | ||
e7392364 | 931 | static ssize_t |
1722f8e1 SG |
932 | il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, |
933 | size_t count, loff_t *ppos) | |
be663ab6 | 934 | { |
46bc8d4b | 935 | struct il_priv *il = file->private_data; |
93b7654e SG |
936 | |
937 | return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
938 | } |
939 | ||
e7392364 | 940 | static ssize_t |
1722f8e1 SG |
941 | il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, |
942 | size_t count, loff_t *ppos) | |
be663ab6 | 943 | { |
46bc8d4b | 944 | struct il_priv *il = file->private_data; |
93b7654e SG |
945 | |
946 | return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
947 | } |
948 | ||
e7392364 | 949 | static ssize_t |
1722f8e1 SG |
950 | il_dbgfs_sensitivity_read(struct file *file, char __user *user_buf, |
951 | size_t count, loff_t *ppos) | |
e7392364 | 952 | { |
be663ab6 | 953 | |
46bc8d4b | 954 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
955 | int pos = 0; |
956 | int cnt = 0; | |
957 | char *buf; | |
e2ebc833 | 958 | int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; |
be663ab6 | 959 | ssize_t ret; |
e2ebc833 | 960 | struct il_sensitivity_data *data; |
be663ab6 | 961 | |
46bc8d4b | 962 | data = &il->sensitivity_data; |
be663ab6 WYG |
963 | buf = kzalloc(bufsz, GFP_KERNEL); |
964 | if (!buf) { | |
9406f797 | 965 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
966 | return -ENOMEM; |
967 | } | |
968 | ||
e7392364 SG |
969 | pos += |
970 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", | |
971 | data->auto_corr_ofdm); | |
972 | pos += | |
973 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n", | |
974 | data->auto_corr_ofdm_mrc); | |
975 | pos += | |
976 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", | |
977 | data->auto_corr_ofdm_x1); | |
978 | pos += | |
979 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n", | |
980 | data->auto_corr_ofdm_mrc_x1); | |
981 | pos += | |
982 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", | |
983 | data->auto_corr_cck); | |
984 | pos += | |
985 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", | |
986 | data->auto_corr_cck_mrc); | |
987 | pos += | |
988 | scnprintf(buf + pos, bufsz - pos, | |
989 | "last_bad_plcp_cnt_ofdm:\t\t %u\n", | |
990 | data->last_bad_plcp_cnt_ofdm); | |
991 | pos += | |
992 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", | |
993 | data->last_fa_cnt_ofdm); | |
994 | pos += | |
995 | scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n", | |
996 | data->last_bad_plcp_cnt_cck); | |
997 | pos += | |
998 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", | |
999 | data->last_fa_cnt_cck); | |
1000 | pos += | |
1001 | scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", | |
1002 | data->nrg_curr_state); | |
1003 | pos += | |
1004 | scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", | |
1005 | data->nrg_prev_state); | |
be663ab6 WYG |
1006 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); |
1007 | for (cnt = 0; cnt < 10; cnt++) { | |
e7392364 SG |
1008 | pos += |
1009 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1010 | data->nrg_value[cnt]); | |
be663ab6 WYG |
1011 | } |
1012 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1013 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); | |
1014 | for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { | |
e7392364 SG |
1015 | pos += |
1016 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1017 | data->nrg_silence_rssi[cnt]); | |
be663ab6 WYG |
1018 | } |
1019 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1020 | pos += |
1021 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", | |
1022 | data->nrg_silence_ref); | |
1023 | pos += | |
1024 | scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", | |
1025 | data->nrg_energy_idx); | |
1026 | pos += | |
1027 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", | |
1028 | data->nrg_silence_idx); | |
1029 | pos += | |
1030 | scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", | |
1031 | data->nrg_th_cck); | |
1032 | pos += | |
1033 | scnprintf(buf + pos, bufsz - pos, | |
1034 | "nrg_auto_corr_silence_diff:\t %u\n", | |
1035 | data->nrg_auto_corr_silence_diff); | |
1036 | pos += | |
1037 | scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", | |
1038 | data->num_in_cck_no_fa); | |
1039 | pos += | |
1040 | scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", | |
1041 | data->nrg_th_ofdm); | |
be663ab6 WYG |
1042 | |
1043 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1044 | kfree(buf); | |
1045 | return ret; | |
1046 | } | |
1047 | ||
e7392364 | 1048 | static ssize_t |
1722f8e1 SG |
1049 | il_dbgfs_chain_noise_read(struct file *file, char __user *user_buf, |
1050 | size_t count, loff_t *ppos) | |
e7392364 | 1051 | { |
be663ab6 | 1052 | |
46bc8d4b | 1053 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1054 | int pos = 0; |
1055 | int cnt = 0; | |
1056 | char *buf; | |
e2ebc833 | 1057 | int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; |
be663ab6 | 1058 | ssize_t ret; |
e2ebc833 | 1059 | struct il_chain_noise_data *data; |
be663ab6 | 1060 | |
46bc8d4b | 1061 | data = &il->chain_noise_data; |
be663ab6 WYG |
1062 | buf = kzalloc(bufsz, GFP_KERNEL); |
1063 | if (!buf) { | |
9406f797 | 1064 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
1065 | return -ENOMEM; |
1066 | } | |
1067 | ||
e7392364 SG |
1068 | pos += |
1069 | scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", | |
1070 | data->active_chains); | |
1071 | pos += | |
1072 | scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", | |
1073 | data->chain_noise_a); | |
1074 | pos += | |
1075 | scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", | |
1076 | data->chain_noise_b); | |
1077 | pos += | |
1078 | scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", | |
1079 | data->chain_noise_c); | |
1080 | pos += | |
1081 | scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", | |
1082 | data->chain_signal_a); | |
1083 | pos += | |
1084 | scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", | |
1085 | data->chain_signal_b); | |
1086 | pos += | |
1087 | scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", | |
1088 | data->chain_signal_c); | |
1089 | pos += | |
1090 | scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", | |
1091 | data->beacon_count); | |
be663ab6 WYG |
1092 | |
1093 | pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); | |
1094 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1095 | pos += |
1096 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1097 | data->disconn_array[cnt]); | |
be663ab6 WYG |
1098 | } |
1099 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1100 | pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); | |
1101 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1102 | pos += |
1103 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1104 | data->delta_gain_code[cnt]); | |
be663ab6 WYG |
1105 | } |
1106 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1107 | pos += |
1108 | scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", | |
1109 | data->radio_write); | |
1110 | pos += | |
1111 | scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", | |
1112 | data->state); | |
be663ab6 WYG |
1113 | |
1114 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1115 | kfree(buf); | |
1116 | return ret; | |
1117 | } | |
1118 | ||
e7392364 | 1119 | static ssize_t |
1722f8e1 SG |
1120 | il_dbgfs_power_save_status_read(struct file *file, char __user *user_buf, |
1121 | size_t count, loff_t *ppos) | |
be663ab6 | 1122 | { |
46bc8d4b | 1123 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1124 | char buf[60]; |
1125 | int pos = 0; | |
1126 | const size_t bufsz = sizeof(buf); | |
1127 | u32 pwrsave_status; | |
1128 | ||
e7392364 SG |
1129 | pwrsave_status = |
1130 | _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; | |
be663ab6 WYG |
1131 | |
1132 | pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); | |
e7392364 SG |
1133 | pos += |
1134 | scnprintf(buf + pos, bufsz - pos, "%s\n", | |
1722f8e1 SG |
1135 | (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : |
1136 | (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : | |
1137 | (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : | |
1138 | "error"); | |
be663ab6 WYG |
1139 | |
1140 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1141 | } | |
1142 | ||
e7392364 SG |
1143 | static ssize_t |
1144 | il_dbgfs_clear_ucode_stats_write(struct file *file, | |
1722f8e1 SG |
1145 | const char __user *user_buf, size_t count, |
1146 | loff_t *ppos) | |
be663ab6 | 1147 | { |
46bc8d4b | 1148 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1149 | char buf[8]; |
1150 | int buf_size; | |
1151 | int clear; | |
1152 | ||
1153 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1154 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1155 | if (copy_from_user(buf, user_buf, buf_size)) |
1156 | return -EFAULT; | |
1157 | if (sscanf(buf, "%d", &clear) != 1) | |
1158 | return -EFAULT; | |
1159 | ||
ebf0d90d | 1160 | /* make request to uCode to retrieve stats information */ |
46bc8d4b | 1161 | mutex_lock(&il->mutex); |
ebf0d90d | 1162 | il_send_stats_request(il, CMD_SYNC, true); |
46bc8d4b | 1163 | mutex_unlock(&il->mutex); |
be663ab6 WYG |
1164 | |
1165 | return count; | |
1166 | } | |
1167 | ||
e7392364 | 1168 | static ssize_t |
1722f8e1 SG |
1169 | il_dbgfs_rxon_flags_read(struct file *file, char __user *user_buf, |
1170 | size_t count, loff_t *ppos) | |
e7392364 | 1171 | { |
be663ab6 | 1172 | |
46bc8d4b | 1173 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1174 | int len = 0; |
1175 | char buf[20]; | |
1176 | ||
c8b03958 | 1177 | len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags)); |
be663ab6 WYG |
1178 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1179 | } | |
1180 | ||
e7392364 | 1181 | static ssize_t |
1722f8e1 SG |
1182 | il_dbgfs_rxon_filter_flags_read(struct file *file, char __user *user_buf, |
1183 | size_t count, loff_t *ppos) | |
e7392364 | 1184 | { |
be663ab6 | 1185 | |
46bc8d4b | 1186 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1187 | int len = 0; |
1188 | char buf[20]; | |
1189 | ||
e7392364 | 1190 | len = |
c8b03958 | 1191 | sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags)); |
be663ab6 WYG |
1192 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1193 | } | |
1194 | ||
e7392364 | 1195 | static ssize_t |
1722f8e1 SG |
1196 | il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, |
1197 | loff_t *ppos) | |
be663ab6 | 1198 | { |
46bc8d4b | 1199 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1200 | char *buf; |
1201 | int pos = 0; | |
1202 | ssize_t ret = -EFAULT; | |
1203 | ||
1600b875 SG |
1204 | if (il->ops->dump_fh) { |
1205 | ret = pos = il->ops->dump_fh(il, &buf, true); | |
be663ab6 | 1206 | if (buf) { |
e7392364 SG |
1207 | ret = |
1208 | simple_read_from_buffer(user_buf, count, ppos, buf, | |
1209 | pos); | |
be663ab6 WYG |
1210 | kfree(buf); |
1211 | } | |
1212 | } | |
1213 | ||
1214 | return ret; | |
1215 | } | |
1216 | ||
e7392364 | 1217 | static ssize_t |
1722f8e1 SG |
1218 | il_dbgfs_missed_beacon_read(struct file *file, char __user *user_buf, |
1219 | size_t count, loff_t *ppos) | |
e7392364 | 1220 | { |
be663ab6 | 1221 | |
46bc8d4b | 1222 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1223 | int pos = 0; |
1224 | char buf[12]; | |
1225 | const size_t bufsz = sizeof(buf); | |
1226 | ||
e7392364 SG |
1227 | pos += |
1228 | scnprintf(buf + pos, bufsz - pos, "%d\n", | |
1229 | il->missed_beacon_threshold); | |
be663ab6 WYG |
1230 | |
1231 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1232 | } | |
1233 | ||
e7392364 | 1234 | static ssize_t |
1722f8e1 SG |
1235 | il_dbgfs_missed_beacon_write(struct file *file, const char __user *user_buf, |
1236 | size_t count, loff_t *ppos) | |
be663ab6 | 1237 | { |
46bc8d4b | 1238 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1239 | char buf[8]; |
1240 | int buf_size; | |
1241 | int missed; | |
1242 | ||
1243 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1244 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1245 | if (copy_from_user(buf, user_buf, buf_size)) |
1246 | return -EFAULT; | |
1247 | if (sscanf(buf, "%d", &missed) != 1) | |
1248 | return -EINVAL; | |
1249 | ||
e2ebc833 SG |
1250 | if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || |
1251 | missed > IL_MISSED_BEACON_THRESHOLD_MAX) | |
e7392364 | 1252 | il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; |
be663ab6 | 1253 | else |
46bc8d4b | 1254 | il->missed_beacon_threshold = missed; |
be663ab6 WYG |
1255 | |
1256 | return count; | |
1257 | } | |
1258 | ||
e7392364 | 1259 | static ssize_t |
1722f8e1 SG |
1260 | il_dbgfs_force_reset_read(struct file *file, char __user *user_buf, |
1261 | size_t count, loff_t *ppos) | |
e7392364 | 1262 | { |
be663ab6 | 1263 | |
46bc8d4b | 1264 | struct il_priv *il = file->private_data; |
dd6d2a8a | 1265 | int pos = 0; |
be663ab6 WYG |
1266 | char buf[300]; |
1267 | const size_t bufsz = sizeof(buf); | |
e2ebc833 | 1268 | struct il_force_reset *force_reset; |
be663ab6 | 1269 | |
46bc8d4b | 1270 | force_reset = &il->force_reset; |
dd6d2a8a | 1271 | |
e7392364 SG |
1272 | pos += |
1273 | scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n", | |
1274 | force_reset->reset_request_count); | |
1275 | pos += | |
1276 | scnprintf(buf + pos, bufsz - pos, | |
1277 | "\tnumber of reset request success: %d\n", | |
1278 | force_reset->reset_success_count); | |
1279 | pos += | |
1280 | scnprintf(buf + pos, bufsz - pos, | |
1281 | "\tnumber of reset request reject: %d\n", | |
1282 | force_reset->reset_reject_count); | |
1283 | pos += | |
1284 | scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n", | |
1285 | force_reset->reset_duration); | |
dd6d2a8a | 1286 | |
be663ab6 WYG |
1287 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
1288 | } | |
1289 | ||
e7392364 | 1290 | static ssize_t |
1722f8e1 SG |
1291 | il_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, |
1292 | size_t count, loff_t *ppos) | |
e7392364 | 1293 | { |
be663ab6 | 1294 | |
dd6d2a8a | 1295 | int ret; |
46bc8d4b | 1296 | struct il_priv *il = file->private_data; |
be663ab6 | 1297 | |
46bc8d4b | 1298 | ret = il_force_reset(il, true); |
dd6d2a8a | 1299 | |
be663ab6 WYG |
1300 | return ret ? ret : count; |
1301 | } | |
1302 | ||
e7392364 | 1303 | static ssize_t |
1722f8e1 SG |
1304 | il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, |
1305 | size_t count, loff_t *ppos) | |
e7392364 | 1306 | { |
be663ab6 | 1307 | |
46bc8d4b | 1308 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1309 | char buf[8]; |
1310 | int buf_size; | |
1311 | int timeout; | |
1312 | ||
1313 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1314 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1315 | if (copy_from_user(buf, user_buf, buf_size)) |
1316 | return -EFAULT; | |
1317 | if (sscanf(buf, "%d", &timeout) != 1) | |
1318 | return -EINVAL; | |
e2ebc833 SG |
1319 | if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT) |
1320 | timeout = IL_DEF_WD_TIMEOUT; | |
be663ab6 | 1321 | |
89ef1ed2 | 1322 | il->cfg->wd_timeout = timeout; |
46bc8d4b | 1323 | il_setup_watchdog(il); |
be663ab6 WYG |
1324 | return count; |
1325 | } | |
1326 | ||
ebf0d90d SG |
1327 | DEBUGFS_READ_FILE_OPS(rx_stats); |
1328 | DEBUGFS_READ_FILE_OPS(tx_stats); | |
be663ab6 WYG |
1329 | DEBUGFS_READ_FILE_OPS(rx_queue); |
1330 | DEBUGFS_READ_FILE_OPS(tx_queue); | |
1331 | DEBUGFS_READ_FILE_OPS(ucode_rx_stats); | |
1332 | DEBUGFS_READ_FILE_OPS(ucode_tx_stats); | |
1333 | DEBUGFS_READ_FILE_OPS(ucode_general_stats); | |
1334 | DEBUGFS_READ_FILE_OPS(sensitivity); | |
1335 | DEBUGFS_READ_FILE_OPS(chain_noise); | |
1336 | DEBUGFS_READ_FILE_OPS(power_save_status); | |
ebf0d90d SG |
1337 | DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); |
1338 | DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); | |
be663ab6 WYG |
1339 | DEBUGFS_READ_FILE_OPS(fh_reg); |
1340 | DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); | |
be663ab6 WYG |
1341 | DEBUGFS_READ_WRITE_FILE_OPS(force_reset); |
1342 | DEBUGFS_READ_FILE_OPS(rxon_flags); | |
1343 | DEBUGFS_READ_FILE_OPS(rxon_filter_flags); | |
1344 | DEBUGFS_WRITE_FILE_OPS(wd_timeout); | |
1345 | ||
1346 | /* | |
1347 | * Create the debugfs files and directories | |
1348 | * | |
1349 | */ | |
e7392364 SG |
1350 | int |
1351 | il_dbgfs_register(struct il_priv *il, const char *name) | |
be663ab6 | 1352 | { |
46bc8d4b | 1353 | struct dentry *phyd = il->hw->wiphy->debugfsdir; |
be663ab6 WYG |
1354 | struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
1355 | ||
1356 | dir_drv = debugfs_create_dir(name, phyd); | |
1357 | if (!dir_drv) | |
1358 | return -ENOMEM; | |
1359 | ||
46bc8d4b | 1360 | il->debugfs_dir = dir_drv; |
be663ab6 WYG |
1361 | |
1362 | dir_data = debugfs_create_dir("data", dir_drv); | |
1363 | if (!dir_data) | |
1364 | goto err; | |
1365 | dir_rf = debugfs_create_dir("rf", dir_drv); | |
1366 | if (!dir_rf) | |
1367 | goto err; | |
1368 | dir_debug = debugfs_create_dir("debug", dir_drv); | |
1369 | if (!dir_debug) | |
1370 | goto err; | |
1371 | ||
1372 | DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); | |
1373 | DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); | |
be663ab6 WYG |
1374 | DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); |
1375 | DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); | |
1376 | DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); | |
1377 | DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); | |
1378 | DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); | |
1379 | DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); | |
ebf0d90d SG |
1380 | DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); |
1381 | DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); | |
be663ab6 WYG |
1382 | DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); |
1383 | DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); | |
1384 | DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); | |
ebf0d90d SG |
1385 | DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); |
1386 | DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1387 | DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); |
1388 | DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1389 | DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); |
1390 | DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); | |
1391 | DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); | |
1392 | DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); | |
1393 | ||
89ef1ed2 | 1394 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1395 | DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); |
89ef1ed2 | 1396 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1397 | DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); |
be663ab6 WYG |
1398 | DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); |
1399 | DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); | |
1400 | DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); | |
89ef1ed2 | 1401 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1402 | DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
46bc8d4b | 1403 | &il->disable_sens_cal); |
89ef1ed2 | 1404 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1405 | DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
46bc8d4b | 1406 | &il->disable_chain_noise_cal); |
e7392364 | 1407 | DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); |
be663ab6 WYG |
1408 | return 0; |
1409 | ||
1410 | err: | |
9406f797 | 1411 | IL_ERR("Can't create the debugfs directory\n"); |
46bc8d4b | 1412 | il_dbgfs_unregister(il); |
be663ab6 WYG |
1413 | return -ENOMEM; |
1414 | } | |
e2ebc833 | 1415 | EXPORT_SYMBOL(il_dbgfs_register); |
be663ab6 WYG |
1416 | |
1417 | /** | |
1418 | * Remove the debugfs files and directories | |
1419 | * | |
1420 | */ | |
e7392364 SG |
1421 | void |
1422 | il_dbgfs_unregister(struct il_priv *il) | |
be663ab6 | 1423 | { |
46bc8d4b | 1424 | if (!il->debugfs_dir) |
be663ab6 WYG |
1425 | return; |
1426 | ||
46bc8d4b SG |
1427 | debugfs_remove_recursive(il->debugfs_dir); |
1428 | il->debugfs_dir = NULL; | |
be663ab6 | 1429 | } |
e2ebc833 | 1430 | EXPORT_SYMBOL(il_dbgfs_unregister); |