1 /*
2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
19
20 #include <linux/tracepoint.h>
21 #include "core.h"
22
23 #if !defined(_TRACE_H_)
ath10k_frm_hdr_len(const void * buf,size_t len)24 static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
25 {
26 const struct ieee80211_hdr *hdr = buf;
27
28 /* In some rare cases (e.g. fcs error) device reports frame buffer
29 * shorter than what frame header implies (e.g. len = 0). The buffer
30 * can still be accessed so do a simple min() to guarantee caller
31 * doesn't get value greater than len.
32 */
33 return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
34 }
35 #endif
36
37 #define _TRACE_H_
38
39 /* create empty functions when tracing is disabled */
40 #if !defined(CONFIG_ATH10K_TRACING)
41 #undef TRACE_EVENT
42 #define TRACE_EVENT(name, proto, ...) \
43 static inline void trace_ ## name(proto) {}
44 #undef DECLARE_EVENT_CLASS
45 #define DECLARE_EVENT_CLASS(...)
46 #undef DEFINE_EVENT
47 #define DEFINE_EVENT(evt_class, name, proto, ...) \
48 static inline void trace_ ## name(proto) {}
49 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
50
51 #undef TRACE_SYSTEM
52 #define TRACE_SYSTEM ath10k
53
54 #define ATH10K_MSG_MAX 400
55
56 DECLARE_EVENT_CLASS(ath10k_log_event,
57 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
58 TP_ARGS(ar, vaf),
59 TP_STRUCT__entry(
60 __string(device, dev_name(ar->dev))
61 __string(driver, dev_driver_string(ar->dev))
62 __dynamic_array(char, msg, ATH10K_MSG_MAX)
63 ),
64 TP_fast_assign(
65 __assign_str(device, dev_name(ar->dev));
66 __assign_str(driver, dev_driver_string(ar->dev));
67 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
68 ATH10K_MSG_MAX,
69 vaf->fmt,
70 *vaf->va) >= ATH10K_MSG_MAX);
71 ),
72 TP_printk(
73 "%s %s %s",
74 __get_str(driver),
75 __get_str(device),
76 __get_str(msg)
77 )
78 );
79
80 DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
81 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
82 TP_ARGS(ar, vaf)
83 );
84
85 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
86 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
87 TP_ARGS(ar, vaf)
88 );
89
90 DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
91 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
92 TP_ARGS(ar, vaf)
93 );
94
95 TRACE_EVENT(ath10k_log_dbg,
96 TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
97 TP_ARGS(ar, level, vaf),
98 TP_STRUCT__entry(
99 __string(device, dev_name(ar->dev))
100 __string(driver, dev_driver_string(ar->dev))
101 __field(unsigned int, level)
102 __dynamic_array(char, msg, ATH10K_MSG_MAX)
103 ),
104 TP_fast_assign(
105 __assign_str(device, dev_name(ar->dev));
106 __assign_str(driver, dev_driver_string(ar->dev));
107 __entry->level = level;
108 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
109 ATH10K_MSG_MAX,
110 vaf->fmt,
111 *vaf->va) >= ATH10K_MSG_MAX);
112 ),
113 TP_printk(
114 "%s %s %s",
115 __get_str(driver),
116 __get_str(device),
117 __get_str(msg)
118 )
119 );
120
121 TRACE_EVENT(ath10k_log_dbg_dump,
122 TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
123 const void *buf, size_t buf_len),
124
125 TP_ARGS(ar, msg, prefix, buf, buf_len),
126
127 TP_STRUCT__entry(
128 __string(device, dev_name(ar->dev))
129 __string(driver, dev_driver_string(ar->dev))
130 __string(msg, msg)
131 __string(prefix, prefix)
132 __field(size_t, buf_len)
133 __dynamic_array(u8, buf, buf_len)
134 ),
135
136 TP_fast_assign(
137 __assign_str(device, dev_name(ar->dev));
138 __assign_str(driver, dev_driver_string(ar->dev));
139 __assign_str(msg, msg);
140 __assign_str(prefix, prefix);
141 __entry->buf_len = buf_len;
142 memcpy(__get_dynamic_array(buf), buf, buf_len);
143 ),
144
145 TP_printk(
146 "%s %s %s/%s\n",
147 __get_str(driver),
148 __get_str(device),
149 __get_str(prefix),
150 __get_str(msg)
151 )
152 );
153
154 TRACE_EVENT(ath10k_wmi_cmd,
155 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
156
157 TP_ARGS(ar, id, buf, buf_len),
158
159 TP_STRUCT__entry(
160 __string(device, dev_name(ar->dev))
161 __string(driver, dev_driver_string(ar->dev))
162 __field(unsigned int, id)
163 __field(size_t, buf_len)
164 __dynamic_array(u8, buf, buf_len)
165 ),
166
167 TP_fast_assign(
168 __assign_str(device, dev_name(ar->dev));
169 __assign_str(driver, dev_driver_string(ar->dev));
170 __entry->id = id;
171 __entry->buf_len = buf_len;
172 memcpy(__get_dynamic_array(buf), buf, buf_len);
173 ),
174
175 TP_printk(
176 "%s %s id %d len %zu",
177 __get_str(driver),
178 __get_str(device),
179 __entry->id,
180 __entry->buf_len
181 )
182 );
183
184 TRACE_EVENT(ath10k_wmi_event,
185 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
186
187 TP_ARGS(ar, id, buf, buf_len),
188
189 TP_STRUCT__entry(
190 __string(device, dev_name(ar->dev))
191 __string(driver, dev_driver_string(ar->dev))
192 __field(unsigned int, id)
193 __field(size_t, buf_len)
194 __dynamic_array(u8, buf, buf_len)
195 ),
196
197 TP_fast_assign(
198 __assign_str(device, dev_name(ar->dev));
199 __assign_str(driver, dev_driver_string(ar->dev));
200 __entry->id = id;
201 __entry->buf_len = buf_len;
202 memcpy(__get_dynamic_array(buf), buf, buf_len);
203 ),
204
205 TP_printk(
206 "%s %s id %d len %zu",
207 __get_str(driver),
208 __get_str(device),
209 __entry->id,
210 __entry->buf_len
211 )
212 );
213
214 TRACE_EVENT(ath10k_htt_stats,
215 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
216
217 TP_ARGS(ar, buf, buf_len),
218
219 TP_STRUCT__entry(
220 __string(device, dev_name(ar->dev))
221 __string(driver, dev_driver_string(ar->dev))
222 __field(size_t, buf_len)
223 __dynamic_array(u8, buf, buf_len)
224 ),
225
226 TP_fast_assign(
227 __assign_str(device, dev_name(ar->dev));
228 __assign_str(driver, dev_driver_string(ar->dev));
229 __entry->buf_len = buf_len;
230 memcpy(__get_dynamic_array(buf), buf, buf_len);
231 ),
232
233 TP_printk(
234 "%s %s len %zu",
235 __get_str(driver),
236 __get_str(device),
237 __entry->buf_len
238 )
239 );
240
241 TRACE_EVENT(ath10k_wmi_dbglog,
242 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
243
244 TP_ARGS(ar, buf, buf_len),
245
246 TP_STRUCT__entry(
247 __string(device, dev_name(ar->dev))
248 __string(driver, dev_driver_string(ar->dev))
249 __field(size_t, buf_len)
250 __dynamic_array(u8, buf, buf_len)
251 ),
252
253 TP_fast_assign(
254 __assign_str(device, dev_name(ar->dev));
255 __assign_str(driver, dev_driver_string(ar->dev));
256 __entry->buf_len = buf_len;
257 memcpy(__get_dynamic_array(buf), buf, buf_len);
258 ),
259
260 TP_printk(
261 "%s %s len %zu",
262 __get_str(driver),
263 __get_str(device),
264 __entry->buf_len
265 )
266 );
267
268 TRACE_EVENT(ath10k_htt_pktlog,
269 TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
270
271 TP_ARGS(ar, buf, buf_len),
272
273 TP_STRUCT__entry(
274 __string(device, dev_name(ar->dev))
275 __string(driver, dev_driver_string(ar->dev))
276 __field(u16, buf_len)
277 __dynamic_array(u8, pktlog, buf_len)
278 ),
279
280 TP_fast_assign(
281 __assign_str(device, dev_name(ar->dev));
282 __assign_str(driver, dev_driver_string(ar->dev));
283 __entry->buf_len = buf_len;
284 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
285 ),
286
287 TP_printk(
288 "%s %s size %hu",
289 __get_str(driver),
290 __get_str(device),
291 __entry->buf_len
292 )
293 );
294
295 TRACE_EVENT(ath10k_htt_tx,
296 TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
297 u8 vdev_id, u8 tid),
298
299 TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
300
301 TP_STRUCT__entry(
302 __string(device, dev_name(ar->dev))
303 __string(driver, dev_driver_string(ar->dev))
304 __field(u16, msdu_id)
305 __field(u16, msdu_len)
306 __field(u8, vdev_id)
307 __field(u8, tid)
308 ),
309
310 TP_fast_assign(
311 __assign_str(device, dev_name(ar->dev));
312 __assign_str(driver, dev_driver_string(ar->dev));
313 __entry->msdu_id = msdu_id;
314 __entry->msdu_len = msdu_len;
315 __entry->vdev_id = vdev_id;
316 __entry->tid = tid;
317 ),
318
319 TP_printk(
320 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
321 __get_str(driver),
322 __get_str(device),
323 __entry->msdu_id,
324 __entry->msdu_len,
325 __entry->vdev_id,
326 __entry->tid
327 )
328 );
329
330 TRACE_EVENT(ath10k_txrx_tx_unref,
331 TP_PROTO(struct ath10k *ar, u16 msdu_id),
332
333 TP_ARGS(ar, msdu_id),
334
335 TP_STRUCT__entry(
336 __string(device, dev_name(ar->dev))
337 __string(driver, dev_driver_string(ar->dev))
338 __field(u16, msdu_id)
339 ),
340
341 TP_fast_assign(
342 __assign_str(device, dev_name(ar->dev));
343 __assign_str(driver, dev_driver_string(ar->dev));
344 __entry->msdu_id = msdu_id;
345 ),
346
347 TP_printk(
348 "%s %s msdu_id %d",
349 __get_str(driver),
350 __get_str(device),
351 __entry->msdu_id
352 )
353 );
354
355 DECLARE_EVENT_CLASS(ath10k_hdr_event,
356 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
357
358 TP_ARGS(ar, data, len),
359
360 TP_STRUCT__entry(
361 __string(device, dev_name(ar->dev))
362 __string(driver, dev_driver_string(ar->dev))
363 __field(size_t, len)
364 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
365 ),
366
367 TP_fast_assign(
368 __assign_str(device, dev_name(ar->dev));
369 __assign_str(driver, dev_driver_string(ar->dev));
370 __entry->len = ath10k_frm_hdr_len(data, len);
371 memcpy(__get_dynamic_array(data), data, __entry->len);
372 ),
373
374 TP_printk(
375 "%s %s len %zu\n",
376 __get_str(driver),
377 __get_str(device),
378 __entry->len
379 )
380 );
381
382 DECLARE_EVENT_CLASS(ath10k_payload_event,
383 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
384
385 TP_ARGS(ar, data, len),
386
387 TP_STRUCT__entry(
388 __string(device, dev_name(ar->dev))
389 __string(driver, dev_driver_string(ar->dev))
390 __field(size_t, len)
391 __dynamic_array(u8, payload, (len -
392 ath10k_frm_hdr_len(data, len)))
393 ),
394
395 TP_fast_assign(
396 __assign_str(device, dev_name(ar->dev));
397 __assign_str(driver, dev_driver_string(ar->dev));
398 __entry->len = len - ath10k_frm_hdr_len(data, len);
399 memcpy(__get_dynamic_array(payload),
400 data + ath10k_frm_hdr_len(data, len), __entry->len);
401 ),
402
403 TP_printk(
404 "%s %s len %zu\n",
405 __get_str(driver),
406 __get_str(device),
407 __entry->len
408 )
409 );
410
411 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
412 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
413 TP_ARGS(ar, data, len)
414 );
415
416 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
417 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
418 TP_ARGS(ar, data, len)
419 );
420
421 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
422 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
423 TP_ARGS(ar, data, len)
424 );
425
426 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
427 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
428 TP_ARGS(ar, data, len)
429 );
430
431 TRACE_EVENT(ath10k_htt_rx_desc,
432 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
433
434 TP_ARGS(ar, data, len),
435
436 TP_STRUCT__entry(
437 __string(device, dev_name(ar->dev))
438 __string(driver, dev_driver_string(ar->dev))
439 __field(u16, len)
440 __dynamic_array(u8, rxdesc, len)
441 ),
442
443 TP_fast_assign(
444 __assign_str(device, dev_name(ar->dev));
445 __assign_str(driver, dev_driver_string(ar->dev));
446 __entry->len = len;
447 memcpy(__get_dynamic_array(rxdesc), data, len);
448 ),
449
450 TP_printk(
451 "%s %s rxdesc len %d",
452 __get_str(driver),
453 __get_str(device),
454 __entry->len
455 )
456 );
457
458 TRACE_EVENT(ath10k_wmi_diag_container,
459 TP_PROTO(struct ath10k *ar,
460 u8 type,
461 u32 timestamp,
462 u32 code,
463 u16 len,
464 const void *data),
465
466 TP_ARGS(ar, type, timestamp, code, len, data),
467
468 TP_STRUCT__entry(
469 __string(device, dev_name(ar->dev))
470 __string(driver, dev_driver_string(ar->dev))
471 __field(u8, type)
472 __field(u32, timestamp)
473 __field(u32, code)
474 __field(u16, len)
475 __dynamic_array(u8, data, len)
476 ),
477
478 TP_fast_assign(
479 __assign_str(device, dev_name(ar->dev));
480 __assign_str(driver, dev_driver_string(ar->dev));
481 __entry->type = type;
482 __entry->timestamp = timestamp;
483 __entry->code = code;
484 __entry->len = len;
485 memcpy(__get_dynamic_array(data), data, len);
486 ),
487
488 TP_printk(
489 "%s %s diag container type %hhu timestamp %u code %u len %d",
490 __get_str(driver),
491 __get_str(device),
492 __entry->type,
493 __entry->timestamp,
494 __entry->code,
495 __entry->len
496 )
497 );
498
499 TRACE_EVENT(ath10k_wmi_diag,
500 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
501
502 TP_ARGS(ar, data, len),
503
504 TP_STRUCT__entry(
505 __string(device, dev_name(ar->dev))
506 __string(driver, dev_driver_string(ar->dev))
507 __field(u16, len)
508 __dynamic_array(u8, data, len)
509 ),
510
511 TP_fast_assign(
512 __assign_str(device, dev_name(ar->dev));
513 __assign_str(driver, dev_driver_string(ar->dev));
514 __entry->len = len;
515 memcpy(__get_dynamic_array(data), data, len);
516 ),
517
518 TP_printk(
519 "%s %s tlv diag len %d",
520 __get_str(driver),
521 __get_str(device),
522 __entry->len
523 )
524 );
525
526 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
527
528 /* we don't want to use include/trace/events */
529 #undef TRACE_INCLUDE_PATH
530 #define TRACE_INCLUDE_PATH .
531 #undef TRACE_INCLUDE_FILE
532 #define TRACE_INCLUDE_FILE trace
533
534 /* This part must be outside protection */
535 #include <trace/define_trace.h>
536