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path: root/drivers/net/wireless/wl12xx/wl1251_debugfs.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_debugfs.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_debugfs.c547
1 files changed, 0 insertions, 547 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
deleted file mode 100644
index fa620a5e5303..000000000000
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ /dev/null
@@ -1,547 +0,0 @@
1/*
2 * This file is part of wl1251
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * Contact: Kalle Valo <kalle.valo@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
24#include "wl1251_debugfs.h"
25
26#include <linux/skbuff.h>
27#include <linux/slab.h>
28
29#include "wl1251.h"
30#include "wl1251_acx.h"
31#include "wl1251_ps.h"
32
33/* ms */
34#define WL1251_DEBUGFS_STATS_LIFETIME 1000
35
36/* debugfs macros idea from mac80211 */
37
38#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \
39static ssize_t name## _read(struct file *file, char __user *userbuf, \
40 size_t count, loff_t *ppos) \
41{ \
42 struct wl1251 *wl = file->private_data; \
43 char buf[buflen]; \
44 int res; \
45 \
46 res = scnprintf(buf, buflen, fmt "\n", ##value); \
47 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
48} \
49 \
50static const struct file_operations name## _ops = { \
51 .read = name## _read, \
52 .open = wl1251_open_file_generic, \
53 .llseek = generic_file_llseek, \
54};
55
56#define DEBUGFS_ADD(name, parent) \
57 wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
58 wl, &name## _ops); \
59 if (IS_ERR(wl->debugfs.name)) { \
60 ret = PTR_ERR(wl->debugfs.name); \
61 wl->debugfs.name = NULL; \
62 goto out; \
63 }
64
65#define DEBUGFS_DEL(name) \
66 do { \
67 debugfs_remove(wl->debugfs.name); \
68 wl->debugfs.name = NULL; \
69 } while (0)
70
71#define DEBUGFS_FWSTATS_FILE(sub, name, buflen, fmt) \
72static ssize_t sub## _ ##name## _read(struct file *file, \
73 char __user *userbuf, \
74 size_t count, loff_t *ppos) \
75{ \
76 struct wl1251 *wl = file->private_data; \
77 char buf[buflen]; \
78 int res; \
79 \
80 wl1251_debugfs_update_stats(wl); \
81 \
82 res = scnprintf(buf, buflen, fmt "\n", \
83 wl->stats.fw_stats->sub.name); \
84 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
85} \
86 \
87static const struct file_operations sub## _ ##name## _ops = { \
88 .read = sub## _ ##name## _read, \
89 .open = wl1251_open_file_generic, \
90 .llseek = generic_file_llseek, \
91};
92
93#define DEBUGFS_FWSTATS_ADD(sub, name) \
94 DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics)
95
96#define DEBUGFS_FWSTATS_DEL(sub, name) \
97 DEBUGFS_DEL(sub## _ ##name)
98
99static void wl1251_debugfs_update_stats(struct wl1251 *wl)
100{
101 int ret;
102
103 mutex_lock(&wl->mutex);
104
105 ret = wl1251_ps_elp_wakeup(wl);
106 if (ret < 0)
107 goto out;
108
109 if (wl->state == WL1251_STATE_ON &&
110 time_after(jiffies, wl->stats.fw_stats_update +
111 msecs_to_jiffies(WL1251_DEBUGFS_STATS_LIFETIME))) {
112 wl1251_acx_statistics(wl, wl->stats.fw_stats);
113 wl->stats.fw_stats_update = jiffies;
114 }
115
116 wl1251_ps_elp_sleep(wl);
117
118out:
119 mutex_unlock(&wl->mutex);
120}
121
122static int wl1251_open_file_generic(struct inode *inode, struct file *file)
123{
124 file->private_data = inode->i_private;
125 return 0;
126}
127
128DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u");
129
130DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u");
131DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, 20, "%u");
132DEBUGFS_FWSTATS_FILE(rx, hw_stuck, 20, "%u");
133DEBUGFS_FWSTATS_FILE(rx, dropped, 20, "%u");
134DEBUGFS_FWSTATS_FILE(rx, fcs_err, 20, "%u");
135DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, 20, "%u");
136DEBUGFS_FWSTATS_FILE(rx, path_reset, 20, "%u");
137DEBUGFS_FWSTATS_FILE(rx, reset_counter, 20, "%u");
138
139DEBUGFS_FWSTATS_FILE(dma, rx_requested, 20, "%u");
140DEBUGFS_FWSTATS_FILE(dma, rx_errors, 20, "%u");
141DEBUGFS_FWSTATS_FILE(dma, tx_requested, 20, "%u");
142DEBUGFS_FWSTATS_FILE(dma, tx_errors, 20, "%u");
143
144DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, 20, "%u");
145DEBUGFS_FWSTATS_FILE(isr, fiqs, 20, "%u");
146DEBUGFS_FWSTATS_FILE(isr, rx_headers, 20, "%u");
147DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, 20, "%u");
148DEBUGFS_FWSTATS_FILE(isr, rx_rdys, 20, "%u");
149DEBUGFS_FWSTATS_FILE(isr, irqs, 20, "%u");
150DEBUGFS_FWSTATS_FILE(isr, tx_procs, 20, "%u");
151DEBUGFS_FWSTATS_FILE(isr, decrypt_done, 20, "%u");
152DEBUGFS_FWSTATS_FILE(isr, dma0_done, 20, "%u");
153DEBUGFS_FWSTATS_FILE(isr, dma1_done, 20, "%u");
154DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, 20, "%u");
155DEBUGFS_FWSTATS_FILE(isr, commands, 20, "%u");
156DEBUGFS_FWSTATS_FILE(isr, rx_procs, 20, "%u");
157DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, 20, "%u");
158DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, 20, "%u");
159DEBUGFS_FWSTATS_FILE(isr, pci_pm, 20, "%u");
160DEBUGFS_FWSTATS_FILE(isr, wakeups, 20, "%u");
161DEBUGFS_FWSTATS_FILE(isr, low_rssi, 20, "%u");
162
163DEBUGFS_FWSTATS_FILE(wep, addr_key_count, 20, "%u");
164DEBUGFS_FWSTATS_FILE(wep, default_key_count, 20, "%u");
165/* skipping wep.reserved */
166DEBUGFS_FWSTATS_FILE(wep, key_not_found, 20, "%u");
167DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, 20, "%u");
168DEBUGFS_FWSTATS_FILE(wep, packets, 20, "%u");
169DEBUGFS_FWSTATS_FILE(wep, interrupt, 20, "%u");
170
171DEBUGFS_FWSTATS_FILE(pwr, ps_enter, 20, "%u");
172DEBUGFS_FWSTATS_FILE(pwr, elp_enter, 20, "%u");
173DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, 20, "%u");
174DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, 20, "%u");
175DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, 20, "%u");
176DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, 20, "%u");
177DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, 20, "%u");
178DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, 20, "%u");
179DEBUGFS_FWSTATS_FILE(pwr, power_save_off, 20, "%u");
180DEBUGFS_FWSTATS_FILE(pwr, enable_ps, 20, "%u");
181DEBUGFS_FWSTATS_FILE(pwr, disable_ps, 20, "%u");
182DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, 20, "%u");
183/* skipping cont_miss_bcns_spread for now */
184DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, 20, "%u");
185
186DEBUGFS_FWSTATS_FILE(mic, rx_pkts, 20, "%u");
187DEBUGFS_FWSTATS_FILE(mic, calc_failure, 20, "%u");
188
189DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, 20, "%u");
190DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, 20, "%u");
191DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, 20, "%u");
192DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, 20, "%u");
193DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, 20, "%u");
194DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, 20, "%u");
195
196DEBUGFS_FWSTATS_FILE(event, heart_beat, 20, "%u");
197DEBUGFS_FWSTATS_FILE(event, calibration, 20, "%u");
198DEBUGFS_FWSTATS_FILE(event, rx_mismatch, 20, "%u");
199DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, 20, "%u");
200DEBUGFS_FWSTATS_FILE(event, rx_pool, 20, "%u");
201DEBUGFS_FWSTATS_FILE(event, oom_late, 20, "%u");
202DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, 20, "%u");
203DEBUGFS_FWSTATS_FILE(event, tx_stuck, 20, "%u");
204
205DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, 20, "%u");
206DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, 20, "%u");
207DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, 20, "%u");
208DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, 20, "%u");
209DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, 20, "%u");
210DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, 20, "%u");
211DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, 20, "%u");
212
213DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, 20, "%u");
214DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, 20, "%u");
215DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
216 20, "%u");
217DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, 20, "%u");
218DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u");
219
220DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count);
221DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u",
222 wl->stats.excessive_retries);
223
224static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
225 size_t count, loff_t *ppos)
226{
227 struct wl1251 *wl = file->private_data;
228 u32 queue_len;
229 char buf[20];
230 int res;
231
232 queue_len = skb_queue_len(&wl->tx_queue);
233
234 res = scnprintf(buf, sizeof(buf), "%u\n", queue_len);
235 return simple_read_from_buffer(userbuf, count, ppos, buf, res);
236}
237
238static const struct file_operations tx_queue_len_ops = {
239 .read = tx_queue_len_read,
240 .open = wl1251_open_file_generic,
241 .llseek = generic_file_llseek,
242};
243
244static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
245 size_t count, loff_t *ppos)
246{
247 struct wl1251 *wl = file->private_data;
248 char buf[3], status;
249 int len;
250
251 if (wl->tx_queue_stopped)
252 status = 's';
253 else
254 status = 'r';
255
256 len = scnprintf(buf, sizeof(buf), "%c\n", status);
257 return simple_read_from_buffer(userbuf, count, ppos, buf, len);
258}
259
260static const struct file_operations tx_queue_status_ops = {
261 .read = tx_queue_status_read,
262 .open = wl1251_open_file_generic,
263 .llseek = generic_file_llseek,
264};
265
266static void wl1251_debugfs_delete_files(struct wl1251 *wl)
267{
268 DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow);
269
270 DEBUGFS_FWSTATS_DEL(rx, out_of_mem);
271 DEBUGFS_FWSTATS_DEL(rx, hdr_overflow);
272 DEBUGFS_FWSTATS_DEL(rx, hw_stuck);
273 DEBUGFS_FWSTATS_DEL(rx, dropped);
274 DEBUGFS_FWSTATS_DEL(rx, fcs_err);
275 DEBUGFS_FWSTATS_DEL(rx, xfr_hint_trig);
276 DEBUGFS_FWSTATS_DEL(rx, path_reset);
277 DEBUGFS_FWSTATS_DEL(rx, reset_counter);
278
279 DEBUGFS_FWSTATS_DEL(dma, rx_requested);
280 DEBUGFS_FWSTATS_DEL(dma, rx_errors);
281 DEBUGFS_FWSTATS_DEL(dma, tx_requested);
282 DEBUGFS_FWSTATS_DEL(dma, tx_errors);
283
284 DEBUGFS_FWSTATS_DEL(isr, cmd_cmplt);
285 DEBUGFS_FWSTATS_DEL(isr, fiqs);
286 DEBUGFS_FWSTATS_DEL(isr, rx_headers);
287 DEBUGFS_FWSTATS_DEL(isr, rx_mem_overflow);
288 DEBUGFS_FWSTATS_DEL(isr, rx_rdys);
289 DEBUGFS_FWSTATS_DEL(isr, irqs);
290 DEBUGFS_FWSTATS_DEL(isr, tx_procs);
291 DEBUGFS_FWSTATS_DEL(isr, decrypt_done);
292 DEBUGFS_FWSTATS_DEL(isr, dma0_done);
293 DEBUGFS_FWSTATS_DEL(isr, dma1_done);
294 DEBUGFS_FWSTATS_DEL(isr, tx_exch_complete);
295 DEBUGFS_FWSTATS_DEL(isr, commands);
296 DEBUGFS_FWSTATS_DEL(isr, rx_procs);
297 DEBUGFS_FWSTATS_DEL(isr, hw_pm_mode_changes);
298 DEBUGFS_FWSTATS_DEL(isr, host_acknowledges);
299 DEBUGFS_FWSTATS_DEL(isr, pci_pm);
300 DEBUGFS_FWSTATS_DEL(isr, wakeups);
301 DEBUGFS_FWSTATS_DEL(isr, low_rssi);
302
303 DEBUGFS_FWSTATS_DEL(wep, addr_key_count);
304 DEBUGFS_FWSTATS_DEL(wep, default_key_count);
305 /* skipping wep.reserved */
306 DEBUGFS_FWSTATS_DEL(wep, key_not_found);
307 DEBUGFS_FWSTATS_DEL(wep, decrypt_fail);
308 DEBUGFS_FWSTATS_DEL(wep, packets);
309 DEBUGFS_FWSTATS_DEL(wep, interrupt);
310
311 DEBUGFS_FWSTATS_DEL(pwr, ps_enter);
312 DEBUGFS_FWSTATS_DEL(pwr, elp_enter);
313 DEBUGFS_FWSTATS_DEL(pwr, missing_bcns);
314 DEBUGFS_FWSTATS_DEL(pwr, wake_on_host);
315 DEBUGFS_FWSTATS_DEL(pwr, wake_on_timer_exp);
316 DEBUGFS_FWSTATS_DEL(pwr, tx_with_ps);
317 DEBUGFS_FWSTATS_DEL(pwr, tx_without_ps);
318 DEBUGFS_FWSTATS_DEL(pwr, rcvd_beacons);
319 DEBUGFS_FWSTATS_DEL(pwr, power_save_off);
320 DEBUGFS_FWSTATS_DEL(pwr, enable_ps);
321 DEBUGFS_FWSTATS_DEL(pwr, disable_ps);
322 DEBUGFS_FWSTATS_DEL(pwr, fix_tsf_ps);
323 /* skipping cont_miss_bcns_spread for now */
324 DEBUGFS_FWSTATS_DEL(pwr, rcvd_awake_beacons);
325
326 DEBUGFS_FWSTATS_DEL(mic, rx_pkts);
327 DEBUGFS_FWSTATS_DEL(mic, calc_failure);
328
329 DEBUGFS_FWSTATS_DEL(aes, encrypt_fail);
330 DEBUGFS_FWSTATS_DEL(aes, decrypt_fail);
331 DEBUGFS_FWSTATS_DEL(aes, encrypt_packets);
332 DEBUGFS_FWSTATS_DEL(aes, decrypt_packets);
333 DEBUGFS_FWSTATS_DEL(aes, encrypt_interrupt);
334 DEBUGFS_FWSTATS_DEL(aes, decrypt_interrupt);
335
336 DEBUGFS_FWSTATS_DEL(event, heart_beat);
337 DEBUGFS_FWSTATS_DEL(event, calibration);
338 DEBUGFS_FWSTATS_DEL(event, rx_mismatch);
339 DEBUGFS_FWSTATS_DEL(event, rx_mem_empty);
340 DEBUGFS_FWSTATS_DEL(event, rx_pool);
341 DEBUGFS_FWSTATS_DEL(event, oom_late);
342 DEBUGFS_FWSTATS_DEL(event, phy_transmit_error);
343 DEBUGFS_FWSTATS_DEL(event, tx_stuck);
344
345 DEBUGFS_FWSTATS_DEL(ps, pspoll_timeouts);
346 DEBUGFS_FWSTATS_DEL(ps, upsd_timeouts);
347 DEBUGFS_FWSTATS_DEL(ps, upsd_max_sptime);
348 DEBUGFS_FWSTATS_DEL(ps, upsd_max_apturn);
349 DEBUGFS_FWSTATS_DEL(ps, pspoll_max_apturn);
350 DEBUGFS_FWSTATS_DEL(ps, pspoll_utilization);
351 DEBUGFS_FWSTATS_DEL(ps, upsd_utilization);
352
353 DEBUGFS_FWSTATS_DEL(rxpipe, rx_prep_beacon_drop);
354 DEBUGFS_FWSTATS_DEL(rxpipe, descr_host_int_trig_rx_data);
355 DEBUGFS_FWSTATS_DEL(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
356 DEBUGFS_FWSTATS_DEL(rxpipe, missed_beacon_host_int_trig_rx_data);
357 DEBUGFS_FWSTATS_DEL(rxpipe, tx_xfr_host_int_trig_rx_data);
358
359 DEBUGFS_DEL(tx_queue_len);
360 DEBUGFS_DEL(tx_queue_status);
361 DEBUGFS_DEL(retry_count);
362 DEBUGFS_DEL(excessive_retries);
363}
364
365static int wl1251_debugfs_add_files(struct wl1251 *wl)
366{
367 int ret = 0;
368
369 DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
370
371 DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
372 DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
373 DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
374 DEBUGFS_FWSTATS_ADD(rx, dropped);
375 DEBUGFS_FWSTATS_ADD(rx, fcs_err);
376 DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
377 DEBUGFS_FWSTATS_ADD(rx, path_reset);
378 DEBUGFS_FWSTATS_ADD(rx, reset_counter);
379
380 DEBUGFS_FWSTATS_ADD(dma, rx_requested);
381 DEBUGFS_FWSTATS_ADD(dma, rx_errors);
382 DEBUGFS_FWSTATS_ADD(dma, tx_requested);
383 DEBUGFS_FWSTATS_ADD(dma, tx_errors);
384
385 DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
386 DEBUGFS_FWSTATS_ADD(isr, fiqs);
387 DEBUGFS_FWSTATS_ADD(isr, rx_headers);
388 DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
389 DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
390 DEBUGFS_FWSTATS_ADD(isr, irqs);
391 DEBUGFS_FWSTATS_ADD(isr, tx_procs);
392 DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
393 DEBUGFS_FWSTATS_ADD(isr, dma0_done);
394 DEBUGFS_FWSTATS_ADD(isr, dma1_done);
395 DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
396 DEBUGFS_FWSTATS_ADD(isr, commands);
397 DEBUGFS_FWSTATS_ADD(isr, rx_procs);
398 DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
399 DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
400 DEBUGFS_FWSTATS_ADD(isr, pci_pm);
401 DEBUGFS_FWSTATS_ADD(isr, wakeups);
402 DEBUGFS_FWSTATS_ADD(isr, low_rssi);
403
404 DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
405 DEBUGFS_FWSTATS_ADD(wep, default_key_count);
406 /* skipping wep.reserved */
407 DEBUGFS_FWSTATS_ADD(wep, key_not_found);
408 DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
409 DEBUGFS_FWSTATS_ADD(wep, packets);
410 DEBUGFS_FWSTATS_ADD(wep, interrupt);
411
412 DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
413 DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
414 DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
415 DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
416 DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
417 DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
418 DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
419 DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
420 DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
421 DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
422 DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
423 DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
424 /* skipping cont_miss_bcns_spread for now */
425 DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
426
427 DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
428 DEBUGFS_FWSTATS_ADD(mic, calc_failure);
429
430 DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
431 DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
432 DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
433 DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
434 DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
435 DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
436
437 DEBUGFS_FWSTATS_ADD(event, heart_beat);
438 DEBUGFS_FWSTATS_ADD(event, calibration);
439 DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
440 DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
441 DEBUGFS_FWSTATS_ADD(event, rx_pool);
442 DEBUGFS_FWSTATS_ADD(event, oom_late);
443 DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
444 DEBUGFS_FWSTATS_ADD(event, tx_stuck);
445
446 DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
447 DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
448 DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
449 DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
450 DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
451 DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
452 DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
453
454 DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
455 DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
456 DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
457 DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
458 DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
459
460 DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir);
461 DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir);
462 DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
463 DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
464
465out:
466 if (ret < 0)
467 wl1251_debugfs_delete_files(wl);
468
469 return ret;
470}
471
472void wl1251_debugfs_reset(struct wl1251 *wl)
473{
474 if (wl->stats.fw_stats != NULL)
475 memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
476 wl->stats.retry_count = 0;
477 wl->stats.excessive_retries = 0;
478}
479
480int wl1251_debugfs_init(struct wl1251 *wl)
481{
482 int ret;
483
484 wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
485
486 if (IS_ERR(wl->debugfs.rootdir)) {
487 ret = PTR_ERR(wl->debugfs.rootdir);
488 wl->debugfs.rootdir = NULL;
489 goto err;
490 }
491
492 wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics",
493 wl->debugfs.rootdir);
494
495 if (IS_ERR(wl->debugfs.fw_statistics)) {
496 ret = PTR_ERR(wl->debugfs.fw_statistics);
497 wl->debugfs.fw_statistics = NULL;
498 goto err_root;
499 }
500
501 wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
502 GFP_KERNEL);
503
504 if (!wl->stats.fw_stats) {
505 ret = -ENOMEM;
506 goto err_fw;
507 }
508
509 wl->stats.fw_stats_update = jiffies;
510
511 ret = wl1251_debugfs_add_files(wl);
512
513 if (ret < 0)
514 goto err_file;
515
516 return 0;
517
518err_file:
519 kfree(wl->stats.fw_stats);
520 wl->stats.fw_stats = NULL;
521
522err_fw:
523 debugfs_remove(wl->debugfs.fw_statistics);
524 wl->debugfs.fw_statistics = NULL;
525
526err_root:
527 debugfs_remove(wl->debugfs.rootdir);
528 wl->debugfs.rootdir = NULL;
529
530err:
531 return ret;
532}
533
534void wl1251_debugfs_exit(struct wl1251 *wl)
535{
536 wl1251_debugfs_delete_files(wl);
537
538 kfree(wl->stats.fw_stats);
539 wl->stats.fw_stats = NULL;
540
541 debugfs_remove(wl->debugfs.fw_statistics);
542 wl->debugfs.fw_statistics = NULL;
543
544 debugfs_remove(wl->debugfs.rootdir);
545 wl->debugfs.rootdir = NULL;
546
547}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-21 17:04:36 -0500