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wl12xx: increase scan timeout to 30s
[linux-2.6-block.git] / drivers / net / wireless / wl12xx / debugfs.c
CommitLineData
f5fc0f86
LC		 1/*
2 * This file is part of wl1271
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23
00d20100 24#include "debugfs.h"
f5fc0f86
LC		 25
26#include <linux/skbuff.h>
5a0e3ad6 27#include <linux/slab.h>
f5fc0f86 28
00d20100 29#include "wl12xx.h"
0f4e3122 30#include "debug.h"
00d20100
SL		 31#include "acx.h"
32#include "ps.h"
33#include "io.h"
f1a46384 34#include "tx.h"
f5fc0f86
LC		 35
36/* ms */
37#define WL1271_DEBUGFS_STATS_LIFETIME 1000
38
39/* debugfs macros idea from mac80211 */
03107a4b
EP		 40#define DEBUGFS_FORMAT_BUFFER_SIZE 100
41static int wl1271_format_buffer(char __user *userbuf, size_t count,
42 loff_t *ppos, char *fmt, ...)
43{
44 va_list args;
45 char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
46 int res;
47
48 va_start(args, fmt);
49 res = vscnprintf(buf, sizeof(buf), fmt, args);
50 va_end(args);
f5fc0f86 51
03107a4b
EP		 52 return simple_read_from_buffer(userbuf, count, ppos, buf, res);
53}
54
55#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
f5fc0f86
LC		 56static ssize_t name## _read(struct file *file, char __user *userbuf, \
57 size_t count, loff_t *ppos) \
58{ \
59 struct wl1271 *wl = file->private_data; \
03107a4b
EP		 60 return wl1271_format_buffer(userbuf, count, ppos, \
61 fmt "\n", ##value); \
f5fc0f86
LC		 62} \
63 \
64static const struct file_operations name## _ops = { \
65 .read = name## _read, \
66 .open = wl1271_open_file_generic, \
2b18ab36 67 .llseek = generic_file_llseek, \
f5fc0f86
LC		 68};
69
70#define DEBUGFS_ADD(name, parent) \
7cb2cea9
EP		 71 entry = debugfs_create_file(#name, 0400, parent, \
72 wl, &name## _ops); \
73 if (!entry || IS_ERR(entry)) \
74 goto err; \
f5fc0f86 75
c84368e0
EP		 76#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
77 do { \
78 entry = debugfs_create_file(#name, 0400, parent, \
79 wl, &prefix## _## name## _ops); \
80 if (!entry || IS_ERR(entry)) \
81 goto err; \
82 } while (0);
83
03107a4b 84#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
f5fc0f86
LC		 85static ssize_t sub## _ ##name## _read(struct file *file, \
86 char __user *userbuf, \
87 size_t count, loff_t *ppos) \
88{ \
89 struct wl1271 *wl = file->private_data; \
f5fc0f86
LC		 90 \
91 wl1271_debugfs_update_stats(wl); \
92 \
03107a4b
EP		 93 return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
94 wl->stats.fw_stats->sub.name); \
f5fc0f86
LC		 95} \
96 \
97static const struct file_operations sub## _ ##name## _ops = { \
98 .read = sub## _ ##name## _read, \
99 .open = wl1271_open_file_generic, \
2b18ab36 100 .llseek = generic_file_llseek, \
f5fc0f86
LC		 101};
102
103#define DEBUGFS_FWSTATS_ADD(sub, name) \
7cb2cea9 104 DEBUGFS_ADD(sub## _ ##name, stats)
f5fc0f86
LC		 105
106static void wl1271_debugfs_update_stats(struct wl1271 *wl)
107{
108 int ret;
109
110 mutex_lock(&wl->mutex);
111
a620865e 112 ret = wl1271_ps_elp_wakeup(wl);
f5fc0f86
LC		 113 if (ret < 0)
114 goto out;
115
3fcdab70 116 if (wl->state == WL1271_STATE_ON && !wl->plt &&
f5fc0f86
LC		 117 time_after(jiffies, wl->stats.fw_stats_update +
118 msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) {
119 wl1271_acx_statistics(wl, wl->stats.fw_stats);
120 wl->stats.fw_stats_update = jiffies;
121 }
122
123 wl1271_ps_elp_sleep(wl);
124
125out:
126 mutex_unlock(&wl->mutex);
127}
128
129static int wl1271_open_file_generic(struct inode *inode, struct file *file)
130{
131 file->private_data = inode->i_private;
132 return 0;
133}
134
03107a4b
EP		 135DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
136
137DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
138DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
139DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
140DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
141DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
142DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
143DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
144DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
145
146DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
147DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
148DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
149DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
150
151DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
152DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
153DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
154DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
155DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
156DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
157DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
158DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
159DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
160DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
161DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
162DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
163DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
164DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
165DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
166DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
167DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
168DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
169
170DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
171DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
f5fc0f86 172/* skipping wep.reserved */
03107a4b
EP		 173DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
174DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
175DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
176DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
177
178DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
179DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
180DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
181DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
182DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
183DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
184DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
185DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
186DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
187DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
188DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
189DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
f5fc0f86 190/* skipping cont_miss_bcns_spread for now */
03107a4b
EP		 191DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
192
193DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
194DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
195
196DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
197DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
198DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
199DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
200DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
201DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
202
203DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
204DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
205DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
206DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
207DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
208DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
209DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
210DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
211
212DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
213DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
214DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
215DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
216DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
217DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
218DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
219
220DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
221DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
222DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
223DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
224DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
225
226DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
227DEBUGFS_READONLY_FILE(excessive_retries, "%u",
f5fc0f86
LC		 228 wl->stats.excessive_retries);
229
230static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
231 size_t count, loff_t *ppos)
232{
233 struct wl1271 *wl = file->private_data;
234 u32 queue_len;
235 char buf[20];
236 int res;
237
f1a46384 238 queue_len = wl1271_tx_total_queue_count(wl);
f5fc0f86
LC		 239
240 res = scnprintf(buf, sizeof(buf), "%u\n", queue_len);
241 return simple_read_from_buffer(userbuf, count, ppos, buf, res);
242}
243
244static const struct file_operations tx_queue_len_ops = {
245 .read = tx_queue_len_read,
246 .open = wl1271_open_file_generic,
6038f373 247 .llseek = default_llseek,
f5fc0f86
LC		 248};
249
98b2a684
LC		 250static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
251 size_t count, loff_t *ppos)
252{
253 struct wl1271 *wl = file->private_data;
71449f8d
JO		 254 bool state = test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
255
98b2a684
LC		 256 int res;
257 char buf[10];
258
71449f8d 259 res = scnprintf(buf, sizeof(buf), "%d\n", state);
98b2a684
LC		 260
261 return simple_read_from_buffer(user_buf, count, ppos, buf, res);
262}
263
264static ssize_t gpio_power_write(struct file *file,
265 const char __user *user_buf,
266 size_t count, loff_t *ppos)
267{
268 struct wl1271 *wl = file->private_data;
98b2a684
LC		 269 unsigned long value;
270 int ret;
271
b6883582 272 ret = kstrtoul_from_user(user_buf, count, 10, &value);
98b2a684
LC		 273 if (ret < 0) {
274 wl1271_warning("illegal value in gpio_power");
8e2de74e 275 return -EINVAL;
98b2a684
LC		 276 }
277
8e2de74e
EP		 278 mutex_lock(&wl->mutex);
279
becd551c
TP		 280 if (value)
281 wl1271_power_on(wl);
282 else
283 wl1271_power_off(wl);
98b2a684 284
98b2a684
LC		 285 mutex_unlock(&wl->mutex);
286 return count;
287}
288
289static const struct file_operations gpio_power_ops = {
290 .read = gpio_power_read,
291 .write = gpio_power_write,
6038f373
AB		 292 .open = wl1271_open_file_generic,
293 .llseek = default_llseek,
98b2a684
LC		 294};
295
2dc5a5c2
AN		 296static ssize_t start_recovery_write(struct file *file,
297 const char __user *user_buf,
298 size_t count, loff_t *ppos)
299{
300 struct wl1271 *wl = file->private_data;
301
302 mutex_lock(&wl->mutex);
baacb9ae 303 wl12xx_queue_recovery_work(wl);
2dc5a5c2
AN		 304 mutex_unlock(&wl->mutex);
305
306 return count;
307}
308
309static const struct file_operations start_recovery_ops = {
310 .write = start_recovery_write,
311 .open = wl1271_open_file_generic,
312 .llseek = default_llseek,
313};
314
1faff895
ES		 315static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf,
316 size_t count, loff_t *ppos)
317{
318 struct wl1271 *wl = file->private_data;
319
320 return wl1271_format_buffer(user_buf, count,
321 ppos, "%d\n",
322 wl->conf.conn.dynamic_ps_timeout);
323}
324
325static ssize_t dynamic_ps_timeout_write(struct file *file,
326 const char __user *user_buf,
327 size_t count, loff_t *ppos)
328{
329 struct wl1271 *wl = file->private_data;
330 struct wl12xx_vif *wlvif;
331 unsigned long value;
332 int ret;
333
334 ret = kstrtoul_from_user(user_buf, count, 10, &value);
335 if (ret < 0) {
336 wl1271_warning("illegal value in dynamic_ps");
337 return -EINVAL;
338 }
339
340 if (value < 1 || value > 65535) {
341 wl1271_warning("dyanmic_ps_timeout is not in valid range");
342 return -ERANGE;
343 }
344
345 mutex_lock(&wl->mutex);
346
347 wl->conf.conn.dynamic_ps_timeout = value;
348
349 if (wl->state == WL1271_STATE_OFF)
350 goto out;
351
352 ret = wl1271_ps_elp_wakeup(wl);
353 if (ret < 0)
354 goto out;
355
356 /* In case we're already in PSM, trigger it again to set new timeout
357 * immediately without waiting for re-association
358 */
359
360 wl12xx_for_each_wlvif_sta(wl, wlvif) {
5c0dc2fc 361 if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
248a0018 362 wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
1faff895
ES		 363 }
364
365 wl1271_ps_elp_sleep(wl);
366
367out:
368 mutex_unlock(&wl->mutex);
369 return count;
370}
371
372static const struct file_operations dynamic_ps_timeout_ops = {
373 .read = dynamic_ps_timeout_read,
374 .write = dynamic_ps_timeout_write,
375 .open = wl1271_open_file_generic,
376 .llseek = default_llseek,
377};
378
20ae7e5e
ES		 379static ssize_t forced_ps_read(struct file *file, char __user *user_buf,
380 size_t count, loff_t *ppos)
381{
382 struct wl1271 *wl = file->private_data;
383
384 return wl1271_format_buffer(user_buf, count,
385 ppos, "%d\n",
386 wl->conf.conn.forced_ps);
387}
388
389static ssize_t forced_ps_write(struct file *file,
390 const char __user *user_buf,
391 size_t count, loff_t *ppos)
392{
393 struct wl1271 *wl = file->private_data;
394 struct wl12xx_vif *wlvif;
395 unsigned long value;
396 int ret, ps_mode;
397
398 ret = kstrtoul_from_user(user_buf, count, 10, &value);
399 if (ret < 0) {
400 wl1271_warning("illegal value in forced_ps");
401 return -EINVAL;
402 }
403
404 if (value != 1 && value != 0) {
405 wl1271_warning("forced_ps should be either 0 or 1");
406 return -ERANGE;
407 }
408
409 mutex_lock(&wl->mutex);
410
411 if (wl->conf.conn.forced_ps == value)
412 goto out;
413
414 wl->conf.conn.forced_ps = value;
415
416 if (wl->state == WL1271_STATE_OFF)
417 goto out;
418
419 ret = wl1271_ps_elp_wakeup(wl);
420 if (ret < 0)
421 goto out;
422
423 /* In case we're already in PSM, trigger it again to switch mode
424 * immediately without waiting for re-association
425 */
426
427 ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE;
428
429 wl12xx_for_each_wlvif_sta(wl, wlvif) {
430 if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
431 wl1271_ps_set_mode(wl, wlvif, ps_mode);
432 }
433
434 wl1271_ps_elp_sleep(wl);
435
436out:
437 mutex_unlock(&wl->mutex);
438 return count;
439}
440
441static const struct file_operations forced_ps_ops = {
442 .read = forced_ps_read,
443 .write = forced_ps_write,
444 .open = wl1271_open_file_generic,
445 .llseek = default_llseek,
446};
447
f95f9aad
ES		 448static ssize_t split_scan_timeout_read(struct file *file, char __user *user_buf,
449 size_t count, loff_t *ppos)
450{
451 struct wl1271 *wl = file->private_data;
452
453 return wl1271_format_buffer(user_buf, count,
454 ppos, "%d\n",
455 wl->conf.scan.split_scan_timeout / 1000);
456}
457
458static ssize_t split_scan_timeout_write(struct file *file,
459 const char __user *user_buf,
460 size_t count, loff_t *ppos)
461{
462 struct wl1271 *wl = file->private_data;
463 unsigned long value;
464 int ret;
465
466 ret = kstrtoul_from_user(user_buf, count, 10, &value);
467 if (ret < 0) {
468 wl1271_warning("illegal value in split_scan_timeout");
469 return -EINVAL;
470 }
471
472 if (value == 0)
473 wl1271_info("split scan will be disabled");
474
475 mutex_lock(&wl->mutex);
476
477 wl->conf.scan.split_scan_timeout = value * 1000;
478
479 mutex_unlock(&wl->mutex);
480 return count;
481}
482
483static const struct file_operations split_scan_timeout_ops = {
484 .read = split_scan_timeout_read,
485 .write = split_scan_timeout_write,
486 .open = wl1271_open_file_generic,
487 .llseek = default_llseek,
488};
489
2d66bee7
AN		 490static ssize_t driver_state_read(struct file *file, char __user *user_buf,
491 size_t count, loff_t *ppos)
492{
493 struct wl1271 *wl = file->private_data;
494 int res = 0;
c99f895a
LC		 495 ssize_t ret;
496 char *buf;
497
498#define DRIVER_STATE_BUF_LEN 1024
499
500 buf = kmalloc(DRIVER_STATE_BUF_LEN, GFP_KERNEL);
501 if (!buf)
502 return -ENOMEM;
2d66bee7
AN		 503
504 mutex_lock(&wl->mutex);
505
506#define DRIVER_STATE_PRINT(x, fmt) \
c99f895a 507 (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\
2d66bee7
AN		 508 #x " = " fmt "\n", wl->x))
509
510#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld")
511#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d")
512#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s")
513#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx")
514#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x")
515
516 DRIVER_STATE_PRINT_INT(tx_blocks_available);
7bb5d6ce 517 DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
742246f8
AN		 518 DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]);
519 DRIVER_STATE_PRINT_INT(tx_allocated_pkts[1]);
520 DRIVER_STATE_PRINT_INT(tx_allocated_pkts[2]);
521 DRIVER_STATE_PRINT_INT(tx_allocated_pkts[3]);
2d66bee7
AN		 522 DRIVER_STATE_PRINT_INT(tx_frames_cnt);
523 DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
f1a46384
AN		 524 DRIVER_STATE_PRINT_INT(tx_queue_count[0]);
525 DRIVER_STATE_PRINT_INT(tx_queue_count[1]);
526 DRIVER_STATE_PRINT_INT(tx_queue_count[2]);
527 DRIVER_STATE_PRINT_INT(tx_queue_count[3]);
2d66bee7
AN		 528 DRIVER_STATE_PRINT_INT(tx_packets_count);
529 DRIVER_STATE_PRINT_INT(tx_results_count);
530 DRIVER_STATE_PRINT_LHEX(flags);
4d56ad9c 531 DRIVER_STATE_PRINT_INT(tx_blocks_freed);
2d66bee7 532 DRIVER_STATE_PRINT_INT(rx_counter);
2d66bee7 533 DRIVER_STATE_PRINT_INT(state);
2d66bee7 534 DRIVER_STATE_PRINT_INT(channel);
2d66bee7 535 DRIVER_STATE_PRINT_INT(band);
2d66bee7 536 DRIVER_STATE_PRINT_INT(power_level);
2d66bee7
AN		 537 DRIVER_STATE_PRINT_INT(sg_enabled);
538 DRIVER_STATE_PRINT_INT(enable_11a);
539 DRIVER_STATE_PRINT_INT(noise);
2d66bee7
AN		 540 DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
541 DRIVER_STATE_PRINT_LHEX(ap_ps_map);
542 DRIVER_STATE_PRINT_HEX(quirks);
543 DRIVER_STATE_PRINT_HEX(irq);
544 DRIVER_STATE_PRINT_HEX(ref_clock);
545 DRIVER_STATE_PRINT_HEX(tcxo_clock);
546 DRIVER_STATE_PRINT_HEX(hw_pg_ver);
547 DRIVER_STATE_PRINT_HEX(platform_quirks);
548 DRIVER_STATE_PRINT_HEX(chip.id);
549 DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
d3eff81d 550 DRIVER_STATE_PRINT_INT(sched_scanning);
2d66bee7
AN		 551
552#undef DRIVER_STATE_PRINT_INT
553#undef DRIVER_STATE_PRINT_LONG
554#undef DRIVER_STATE_PRINT_HEX
555#undef DRIVER_STATE_PRINT_LHEX
556#undef DRIVER_STATE_PRINT_STR
557#undef DRIVER_STATE_PRINT
c99f895a 558#undef DRIVER_STATE_BUF_LEN
2d66bee7
AN		 559
560 mutex_unlock(&wl->mutex);
561
c99f895a
LC		 562 ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
563 kfree(buf);
564 return ret;
2d66bee7
AN		 565}
566
567static const struct file_operations driver_state_ops = {
568 .read = driver_state_read,
569 .open = wl1271_open_file_generic,
570 .llseek = default_llseek,
571};
572
fa5e1375
EP		 573static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
574 size_t count, loff_t *ppos)
575{
576 struct wl1271 *wl = file->private_data;
577 struct wl12xx_vif *wlvif;
578 int ret, res = 0;
579 const int buf_size = 4096;
580 char *buf;
581 char tmp_buf[64];
582
583 buf = kzalloc(buf_size, GFP_KERNEL);
584 if (!buf)
585 return -ENOMEM;
586
587 mutex_lock(&wl->mutex);
588
589#define VIF_STATE_PRINT(x, fmt) \
590 (res += scnprintf(buf + res, buf_size - res, \
591 #x " = " fmt "\n", wlvif->x))
592
593#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld")
594#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d")
595#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s")
596#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx")
597#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx")
598#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x")
599
600#define VIF_STATE_PRINT_NSTR(x, len) \
601 do { \
602 memset(tmp_buf, 0, sizeof(tmp_buf)); \
603 memcpy(tmp_buf, wlvif->x, \
604 min_t(u8, len, sizeof(tmp_buf) - 1)); \
605 res += scnprintf(buf + res, buf_size - res, \
606 #x " = %s\n", tmp_buf); \
607 } while (0)
608
609 wl12xx_for_each_wlvif(wl, wlvif) {
610 VIF_STATE_PRINT_INT(role_id);
611 VIF_STATE_PRINT_INT(bss_type);
612 VIF_STATE_PRINT_LHEX(flags);
613 VIF_STATE_PRINT_INT(p2p);
614 VIF_STATE_PRINT_INT(dev_role_id);
615 VIF_STATE_PRINT_INT(dev_hlid);
616
617 if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
618 wlvif->bss_type == BSS_TYPE_IBSS) {
619 VIF_STATE_PRINT_INT(sta.hlid);
620 VIF_STATE_PRINT_INT(sta.ba_rx_bitmap);
621 VIF_STATE_PRINT_INT(sta.basic_rate_idx);
622 VIF_STATE_PRINT_INT(sta.ap_rate_idx);
623 VIF_STATE_PRINT_INT(sta.p2p_rate_idx);
5ec8a448 624 VIF_STATE_PRINT_INT(sta.qos);
fa5e1375
EP		 625 } else {
626 VIF_STATE_PRINT_INT(ap.global_hlid);
627 VIF_STATE_PRINT_INT(ap.bcast_hlid);
628 VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]);
629 VIF_STATE_PRINT_INT(ap.mgmt_rate_idx);
630 VIF_STATE_PRINT_INT(ap.bcast_rate_idx);
631 VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]);
632 VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]);
633 VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]);
634 VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]);
635 }
636 VIF_STATE_PRINT_INT(last_tx_hlid);
637 VIF_STATE_PRINT_LHEX(links_map[0]);
638 VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len);
639 VIF_STATE_PRINT_INT(band);
640 VIF_STATE_PRINT_INT(channel);
641 VIF_STATE_PRINT_HEX(bitrate_masks[0]);
642 VIF_STATE_PRINT_HEX(bitrate_masks[1]);
643 VIF_STATE_PRINT_HEX(basic_rate_set);
644 VIF_STATE_PRINT_HEX(basic_rate);
645 VIF_STATE_PRINT_HEX(rate_set);
646 VIF_STATE_PRINT_INT(beacon_int);
647 VIF_STATE_PRINT_INT(default_key);
648 VIF_STATE_PRINT_INT(aid);
649 VIF_STATE_PRINT_INT(session_counter);
fa5e1375
EP		 650 VIF_STATE_PRINT_INT(psm_entry_retry);
651 VIF_STATE_PRINT_INT(power_level);
652 VIF_STATE_PRINT_INT(rssi_thold);
653 VIF_STATE_PRINT_INT(last_rssi_event);
654 VIF_STATE_PRINT_INT(ba_support);
655 VIF_STATE_PRINT_INT(ba_allowed);
656 VIF_STATE_PRINT_LLHEX(tx_security_seq);
657 VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
658 }
659
660#undef VIF_STATE_PRINT_INT
661#undef VIF_STATE_PRINT_LONG
662#undef VIF_STATE_PRINT_HEX
663#undef VIF_STATE_PRINT_LHEX
664#undef VIF_STATE_PRINT_LLHEX
665#undef VIF_STATE_PRINT_STR
666#undef VIF_STATE_PRINT_NSTR
667#undef VIF_STATE_PRINT
668
669 mutex_unlock(&wl->mutex);
670
671 ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
672 kfree(buf);
673 return ret;
674}
675
676static const struct file_operations vifs_state_ops = {
677 .read = vifs_state_read,
678 .open = wl1271_open_file_generic,
679 .llseek = default_llseek,
680};
681
1fe9e246
EP		 682static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
683 size_t count, loff_t *ppos)
684{
685 struct wl1271 *wl = file->private_data;
686 u8 value;
687
688 if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
689 wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
690 value = wl->conf.conn.listen_interval;
691 else
692 value = 0;
693
694 return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
695}
696
697static ssize_t dtim_interval_write(struct file *file,
698 const char __user *user_buf,
699 size_t count, loff_t *ppos)
700{
701 struct wl1271 *wl = file->private_data;
1fe9e246
EP		 702 unsigned long value;
703 int ret;
704
b6883582 705 ret = kstrtoul_from_user(user_buf, count, 10, &value);
1fe9e246
EP		 706 if (ret < 0) {
707 wl1271_warning("illegal value for dtim_interval");
708 return -EINVAL;
709 }
710
711 if (value < 1 || value > 10) {
712 wl1271_warning("dtim value is not in valid range");
713 return -ERANGE;
714 }
715
716 mutex_lock(&wl->mutex);
717
718 wl->conf.conn.listen_interval = value;
719 /* for some reason there are different event types for 1 and >1 */
720 if (value == 1)
721 wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
722 else
723 wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
724
725 /*
726 * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
727 * take effect on the next time we enter psm.
728 */
729 mutex_unlock(&wl->mutex);
730 return count;
731}
732
733static const struct file_operations dtim_interval_ops = {
734 .read = dtim_interval_read,
735 .write = dtim_interval_write,
736 .open = wl1271_open_file_generic,
737 .llseek = default_llseek,
738};
739
59a10c66
ES		 740
741
742static ssize_t suspend_dtim_interval_read(struct file *file,
743 char __user *user_buf,
744 size_t count, loff_t *ppos)
745{
746 struct wl1271 *wl = file->private_data;
747 u8 value;
748
749 if (wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
750 wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
751 value = wl->conf.conn.suspend_listen_interval;
752 else
753 value = 0;
754
755 return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
756}
757
758static ssize_t suspend_dtim_interval_write(struct file *file,
759 const char __user *user_buf,
760 size_t count, loff_t *ppos)
761{
762 struct wl1271 *wl = file->private_data;
763 unsigned long value;
764 int ret;
765
766 ret = kstrtoul_from_user(user_buf, count, 10, &value);
767 if (ret < 0) {
768 wl1271_warning("illegal value for suspend_dtim_interval");
769 return -EINVAL;
770 }
771
772 if (value < 1 || value > 10) {
773 wl1271_warning("suspend_dtim value is not in valid range");
774 return -ERANGE;
775 }
776
777 mutex_lock(&wl->mutex);
778
779 wl->conf.conn.suspend_listen_interval = value;
780 /* for some reason there are different event types for 1 and >1 */
781 if (value == 1)
782 wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
783 else
784 wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
785
786 mutex_unlock(&wl->mutex);
787 return count;
788}
789
790
791static const struct file_operations suspend_dtim_interval_ops = {
792 .read = suspend_dtim_interval_read,
793 .write = suspend_dtim_interval_write,
794 .open = wl1271_open_file_generic,
795 .llseek = default_llseek,
796};
797
1fe9e246
EP		 798static ssize_t beacon_interval_read(struct file *file, char __user *user_buf,
799 size_t count, loff_t *ppos)
800{
801 struct wl1271 *wl = file->private_data;
802 u8 value;
803
804 if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON ||
805 wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS)
806 value = wl->conf.conn.listen_interval;
807 else
808 value = 0;
809
810 return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
811}
812
813static ssize_t beacon_interval_write(struct file *file,
814 const char __user *user_buf,
815 size_t count, loff_t *ppos)
816{
817 struct wl1271 *wl = file->private_data;
1fe9e246
EP		 818 unsigned long value;
819 int ret;
820
b6883582 821 ret = kstrtoul_from_user(user_buf, count, 10, &value);
1fe9e246
EP		 822 if (ret < 0) {
823 wl1271_warning("illegal value for beacon_interval");
824 return -EINVAL;
825 }
826
827 if (value < 1 || value > 255) {
828 wl1271_warning("beacon interval value is not in valid range");
829 return -ERANGE;
830 }
831
832 mutex_lock(&wl->mutex);
833
834 wl->conf.conn.listen_interval = value;
835 /* for some reason there are different event types for 1 and >1 */
836 if (value == 1)
837 wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON;
838 else
839 wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS;
840
841 /*
842 * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
843 * take effect on the next time we enter psm.
844 */
845 mutex_unlock(&wl->mutex);
846 return count;
847}
848
849static const struct file_operations beacon_interval_ops = {
850 .read = beacon_interval_read,
851 .write = beacon_interval_write,
852 .open = wl1271_open_file_generic,
853 .llseek = default_llseek,
854};
855
c84368e0
EP		 856static ssize_t rx_streaming_interval_write(struct file *file,
857 const char __user *user_buf,
858 size_t count, loff_t *ppos)
859{
860 struct wl1271 *wl = file->private_data;
9eb599e9 861 struct wl12xx_vif *wlvif;
c84368e0
EP		 862 unsigned long value;
863 int ret;
864
b6883582 865 ret = kstrtoul_from_user(user_buf, count, 10, &value);
c84368e0
EP		 866 if (ret < 0) {
867 wl1271_warning("illegal value in rx_streaming_interval!");
868 return -EINVAL;
869 }
870
871 /* valid values: 0, 10-100 */
872 if (value && (value < 10 || value > 100)) {
873 wl1271_warning("value is not in range!");
874 return -ERANGE;
875 }
876
877 mutex_lock(&wl->mutex);
878
879 wl->conf.rx_streaming.interval = value;
880
881 ret = wl1271_ps_elp_wakeup(wl);
882 if (ret < 0)
883 goto out;
884
9eb599e9
EP		 885 wl12xx_for_each_wlvif_sta(wl, wlvif) {
886 wl1271_recalc_rx_streaming(wl, wlvif);
887 }
c84368e0
EP		 888
889 wl1271_ps_elp_sleep(wl);
890out:
891 mutex_unlock(&wl->mutex);
892 return count;
893}
894
895static ssize_t rx_streaming_interval_read(struct file *file,
896 char __user *userbuf,
897 size_t count, loff_t *ppos)
898{
899 struct wl1271 *wl = file->private_data;
900 return wl1271_format_buffer(userbuf, count, ppos,
901 "%d\n", wl->conf.rx_streaming.interval);
902}
903
904static const struct file_operations rx_streaming_interval_ops = {
905 .read = rx_streaming_interval_read,
906 .write = rx_streaming_interval_write,
907 .open = wl1271_open_file_generic,
908 .llseek = default_llseek,
909};
910
911static ssize_t rx_streaming_always_write(struct file *file,
912 const char __user *user_buf,
913 size_t count, loff_t *ppos)
914{
915 struct wl1271 *wl = file->private_data;
9eb599e9 916 struct wl12xx_vif *wlvif;
c84368e0
EP		 917 unsigned long value;
918 int ret;
919
b6883582 920 ret = kstrtoul_from_user(user_buf, count, 10, &value);
c84368e0
EP		 921 if (ret < 0) {
922 wl1271_warning("illegal value in rx_streaming_write!");
923 return -EINVAL;
924 }
925
926 /* valid values: 0, 10-100 */
927 if (!(value == 0 || value == 1)) {
928 wl1271_warning("value is not in valid!");
929 return -EINVAL;
930 }
931
932 mutex_lock(&wl->mutex);
933
934 wl->conf.rx_streaming.always = value;
935
936 ret = wl1271_ps_elp_wakeup(wl);
937 if (ret < 0)
938 goto out;
939
9eb599e9
EP		 940 wl12xx_for_each_wlvif_sta(wl, wlvif) {
941 wl1271_recalc_rx_streaming(wl, wlvif);
942 }
c84368e0
EP		 943
944 wl1271_ps_elp_sleep(wl);
945out:
946 mutex_unlock(&wl->mutex);
947 return count;
948}
949
950static ssize_t rx_streaming_always_read(struct file *file,
951 char __user *userbuf,
952 size_t count, loff_t *ppos)
953{
954 struct wl1271 *wl = file->private_data;
955 return wl1271_format_buffer(userbuf, count, ppos,
956 "%d\n", wl->conf.rx_streaming.always);
957}
958
959static const struct file_operations rx_streaming_always_ops = {
960 .read = rx_streaming_always_read,
961 .write = rx_streaming_always_write,
962 .open = wl1271_open_file_generic,
963 .llseek = default_llseek,
964};
965
a0a52156
EP		 966static ssize_t beacon_filtering_write(struct file *file,
967 const char __user *user_buf,
968 size_t count, loff_t *ppos)
969{
970 struct wl1271 *wl = file->private_data;
0603d891 971 struct wl12xx_vif *wlvif;
a0a52156
EP		 972 char buf[10];
973 size_t len;
974 unsigned long value;
975 int ret;
976
977 len = min(count, sizeof(buf) - 1);
978 if (copy_from_user(buf, user_buf, len))
979 return -EFAULT;
980 buf[len] = '\0';
981
982 ret = kstrtoul(buf, 0, &value);
983 if (ret < 0) {
984 wl1271_warning("illegal value for beacon_filtering!");
985 return -EINVAL;
986 }
987
988 mutex_lock(&wl->mutex);
989
990 ret = wl1271_ps_elp_wakeup(wl);
991 if (ret < 0)
992 goto out;
993
6e8cd331
EP		 994 wl12xx_for_each_wlvif(wl, wlvif) {
995 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value);
996 }
a0a52156
EP		 997
998 wl1271_ps_elp_sleep(wl);
999out:
1000 mutex_unlock(&wl->mutex);
1001 return count;
1002}
1003
1004static const struct file_operations beacon_filtering_ops = {
1005 .write = beacon_filtering_write,
1006 .open = wl1271_open_file_generic,
1007 .llseek = default_llseek,
1008};
1009
3c2c04a1
EP		 1010static int wl1271_debugfs_add_files(struct wl1271 *wl,
1011 struct dentry *rootdir)
f5fc0f86
LC		 1012{
1013 int ret = 0;
c84368e0 1014 struct dentry *entry, *stats, *streaming;
7cb2cea9 1015
3c2c04a1 1016 stats = debugfs_create_dir("fw-statistics", rootdir);
7cb2cea9
EP		 1017 if (!stats || IS_ERR(stats)) {
1018 entry = stats;
1019 goto err;
1020 }
f5fc0f86
LC		 1021
1022 DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
1023
1024 DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
1025 DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
1026 DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
1027 DEBUGFS_FWSTATS_ADD(rx, dropped);
1028 DEBUGFS_FWSTATS_ADD(rx, fcs_err);
1029 DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
1030 DEBUGFS_FWSTATS_ADD(rx, path_reset);
1031 DEBUGFS_FWSTATS_ADD(rx, reset_counter);
1032
1033 DEBUGFS_FWSTATS_ADD(dma, rx_requested);
1034 DEBUGFS_FWSTATS_ADD(dma, rx_errors);
1035 DEBUGFS_FWSTATS_ADD(dma, tx_requested);
1036 DEBUGFS_FWSTATS_ADD(dma, tx_errors);
1037
1038 DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
1039 DEBUGFS_FWSTATS_ADD(isr, fiqs);
1040 DEBUGFS_FWSTATS_ADD(isr, rx_headers);
1041 DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
1042 DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
1043 DEBUGFS_FWSTATS_ADD(isr, irqs);
1044 DEBUGFS_FWSTATS_ADD(isr, tx_procs);
1045 DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
1046 DEBUGFS_FWSTATS_ADD(isr, dma0_done);
1047 DEBUGFS_FWSTATS_ADD(isr, dma1_done);
1048 DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
1049 DEBUGFS_FWSTATS_ADD(isr, commands);
1050 DEBUGFS_FWSTATS_ADD(isr, rx_procs);
1051 DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
1052 DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
1053 DEBUGFS_FWSTATS_ADD(isr, pci_pm);
1054 DEBUGFS_FWSTATS_ADD(isr, wakeups);
1055 DEBUGFS_FWSTATS_ADD(isr, low_rssi);
1056
1057 DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
1058 DEBUGFS_FWSTATS_ADD(wep, default_key_count);
1059 /* skipping wep.reserved */
1060 DEBUGFS_FWSTATS_ADD(wep, key_not_found);
1061 DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
1062 DEBUGFS_FWSTATS_ADD(wep, packets);
1063 DEBUGFS_FWSTATS_ADD(wep, interrupt);
1064
1065 DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
1066 DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
1067 DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
1068 DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
1069 DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
1070 DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
1071 DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
1072 DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
1073 DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
1074 DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
1075 DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
1076 DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
1077 /* skipping cont_miss_bcns_spread for now */
1078 DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
1079
1080 DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
1081 DEBUGFS_FWSTATS_ADD(mic, calc_failure);
1082
1083 DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
1084 DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
1085 DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
1086 DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
1087 DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
1088 DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
1089
1090 DEBUGFS_FWSTATS_ADD(event, heart_beat);
1091 DEBUGFS_FWSTATS_ADD(event, calibration);
1092 DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
1093 DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
1094 DEBUGFS_FWSTATS_ADD(event, rx_pool);
1095 DEBUGFS_FWSTATS_ADD(event, oom_late);
1096 DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
1097 DEBUGFS_FWSTATS_ADD(event, tx_stuck);
1098
1099 DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
1100 DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
1101 DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
1102 DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
1103 DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
1104 DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
1105 DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
1106
1107 DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
1108 DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
1109 DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
1110 DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
1111 DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
1112
3c2c04a1
EP		 1113 DEBUGFS_ADD(tx_queue_len, rootdir);
1114 DEBUGFS_ADD(retry_count, rootdir);
1115 DEBUGFS_ADD(excessive_retries, rootdir);
f5fc0f86 1116
3c2c04a1 1117 DEBUGFS_ADD(gpio_power, rootdir);
2dc5a5c2 1118 DEBUGFS_ADD(start_recovery, rootdir);
2d66bee7 1119 DEBUGFS_ADD(driver_state, rootdir);
fa5e1375 1120 DEBUGFS_ADD(vifs_state, rootdir);
1fe9e246 1121 DEBUGFS_ADD(dtim_interval, rootdir);
59a10c66 1122 DEBUGFS_ADD(suspend_dtim_interval, rootdir);
1fe9e246 1123 DEBUGFS_ADD(beacon_interval, rootdir);
a0a52156 1124 DEBUGFS_ADD(beacon_filtering, rootdir);
1faff895 1125 DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
20ae7e5e 1126 DEBUGFS_ADD(forced_ps, rootdir);
f95f9aad 1127 DEBUGFS_ADD(split_scan_timeout, rootdir);
98b2a684 1128
c84368e0
EP		 1129 streaming = debugfs_create_dir("rx_streaming", rootdir);
1130 if (!streaming || IS_ERR(streaming))
1131 goto err;
1132
1133 DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming);
1134 DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming);
1135
1136
7cb2cea9
EP		 1137 return 0;
1138
1139err:
1140 if (IS_ERR(entry))
1141 ret = PTR_ERR(entry);
1142 else
1143 ret = -ENOMEM;
f5fc0f86
LC		 1144
1145 return ret;
1146}
1147
1148void wl1271_debugfs_reset(struct wl1271 *wl)
1149{
3c2c04a1 1150 if (!wl->stats.fw_stats)
43a598d5
LC		 1151 return;
1152
f5fc0f86
LC		 1153 memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
1154 wl->stats.retry_count = 0;
1155 wl->stats.excessive_retries = 0;
1156}
1157
1158int wl1271_debugfs_init(struct wl1271 *wl)
1159{
1160 int ret;
3c2c04a1 1161 struct dentry *rootdir;
f5fc0f86 1162
3c2c04a1
EP		 1163 rootdir = debugfs_create_dir(KBUILD_MODNAME,
1164 wl->hw->wiphy->debugfsdir);
f5fc0f86 1165
3c2c04a1
EP		 1166 if (IS_ERR(rootdir)) {
1167 ret = PTR_ERR(rootdir);
f5fc0f86
LC		 1168 goto err;
1169 }
1170
f5fc0f86
LC		 1171 wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
1172 GFP_KERNEL);
1173
1174 if (!wl->stats.fw_stats) {
1175 ret = -ENOMEM;
1176 goto err_fw;
1177 }
1178
1179 wl->stats.fw_stats_update = jiffies;
1180
3c2c04a1 1181 ret = wl1271_debugfs_add_files(wl, rootdir);
f5fc0f86
LC		 1182
1183 if (ret < 0)
1184 goto err_file;
1185
1186 return 0;
1187
1188err_file:
1189 kfree(wl->stats.fw_stats);
1190 wl->stats.fw_stats = NULL;
1191
1192err_fw:
3c2c04a1 1193 debugfs_remove_recursive(rootdir);
f5fc0f86
LC		 1194
1195err:
1196 return ret;
1197}
1198
1199void wl1271_debugfs_exit(struct wl1271 *wl)
1200{
f5fc0f86
LC		 1201 kfree(wl->stats.fw_stats);
1202 wl->stats.fw_stats = NULL;
f5fc0f86 1203}
Linux 6.x block layer and io_uring tree(s)