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1/*
2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2016 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_)
24static 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, ...) \
43static 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, ...) \
48static 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
56DECLARE_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
80DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
81 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
82 TP_ARGS(ar, vaf)
83);
84
85DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
86 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
87 TP_ARGS(ar, vaf)
88);
89
90DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
91 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
92 TP_ARGS(ar, vaf)
93);
94
95TRACE_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
121TRACE_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
154TRACE_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
184TRACE_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
214TRACE_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
241TRACE_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(u8, hw_type);
250 __field(size_t, buf_len)
251 __dynamic_array(u8, buf, buf_len)
252 ),
253
254 TP_fast_assign(
255 __assign_str(device, dev_name(ar->dev));
256 __assign_str(driver, dev_driver_string(ar->dev));
257 __entry->hw_type = ar->hw_rev;
258 __entry->buf_len = buf_len;
259 memcpy(__get_dynamic_array(buf), buf, buf_len);
260 ),
261
262 TP_printk(
263 "%s %s %d len %zu",
264 __get_str(driver),
265 __get_str(device),
266 __entry->hw_type,
267 __entry->buf_len
268 )
269);
270
271TRACE_EVENT(ath10k_htt_pktlog,
272 TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
273
274 TP_ARGS(ar, buf, buf_len),
275
276 TP_STRUCT__entry(
277 __string(device, dev_name(ar->dev))
278 __string(driver, dev_driver_string(ar->dev))
279 __field(u8, hw_type);
280 __field(u16, buf_len)
281 __dynamic_array(u8, pktlog, buf_len)
282 ),
283
284 TP_fast_assign(
285 __assign_str(device, dev_name(ar->dev));
286 __assign_str(driver, dev_driver_string(ar->dev));
287 __entry->hw_type = ar->hw_rev;
288 __entry->buf_len = buf_len;
289 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
290 ),
291
292 TP_printk(
293 "%s %s %d size %hu",
294 __get_str(driver),
295 __get_str(device),
296 __entry->hw_type,
297 __entry->buf_len
298 )
299);
300
301TRACE_EVENT(ath10k_htt_tx,
302 TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
303 u8 vdev_id, u8 tid),
304
305 TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
306
307 TP_STRUCT__entry(
308 __string(device, dev_name(ar->dev))
309 __string(driver, dev_driver_string(ar->dev))
310 __field(u16, msdu_id)
311 __field(u16, msdu_len)
312 __field(u8, vdev_id)
313 __field(u8, tid)
314 ),
315
316 TP_fast_assign(
317 __assign_str(device, dev_name(ar->dev));
318 __assign_str(driver, dev_driver_string(ar->dev));
319 __entry->msdu_id = msdu_id;
320 __entry->msdu_len = msdu_len;
321 __entry->vdev_id = vdev_id;
322 __entry->tid = tid;
323 ),
324
325 TP_printk(
326 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
327 __get_str(driver),
328 __get_str(device),
329 __entry->msdu_id,
330 __entry->msdu_len,
331 __entry->vdev_id,
332 __entry->tid
333 )
334);
335
336TRACE_EVENT(ath10k_txrx_tx_unref,
337 TP_PROTO(struct ath10k *ar, u16 msdu_id),
338
339 TP_ARGS(ar, msdu_id),
340
341 TP_STRUCT__entry(
342 __string(device, dev_name(ar->dev))
343 __string(driver, dev_driver_string(ar->dev))
344 __field(u16, msdu_id)
345 ),
346
347 TP_fast_assign(
348 __assign_str(device, dev_name(ar->dev));
349 __assign_str(driver, dev_driver_string(ar->dev));
350 __entry->msdu_id = msdu_id;
351 ),
352
353 TP_printk(
354 "%s %s msdu_id %d",
355 __get_str(driver),
356 __get_str(device),
357 __entry->msdu_id
358 )
359);
360
361DECLARE_EVENT_CLASS(ath10k_hdr_event,
362 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
363
364 TP_ARGS(ar, data, len),
365
366 TP_STRUCT__entry(
367 __string(device, dev_name(ar->dev))
368 __string(driver, dev_driver_string(ar->dev))
369 __field(size_t, len)
370 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
371 ),
372
373 TP_fast_assign(
374 __assign_str(device, dev_name(ar->dev));
375 __assign_str(driver, dev_driver_string(ar->dev));
376 __entry->len = ath10k_frm_hdr_len(data, len);
377 memcpy(__get_dynamic_array(data), data, __entry->len);
378 ),
379
380 TP_printk(
381 "%s %s len %zu\n",
382 __get_str(driver),
383 __get_str(device),
384 __entry->len
385 )
386);
387
388DECLARE_EVENT_CLASS(ath10k_payload_event,
389 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
390
391 TP_ARGS(ar, data, len),
392
393 TP_STRUCT__entry(
394 __string(device, dev_name(ar->dev))
395 __string(driver, dev_driver_string(ar->dev))
396 __field(size_t, len)
397 __dynamic_array(u8, payload, (len -
398 ath10k_frm_hdr_len(data, len)))
399 ),
400
401 TP_fast_assign(
402 __assign_str(device, dev_name(ar->dev));
403 __assign_str(driver, dev_driver_string(ar->dev));
404 __entry->len = len - ath10k_frm_hdr_len(data, len);
405 memcpy(__get_dynamic_array(payload),
406 data + ath10k_frm_hdr_len(data, len), __entry->len);
407 ),
408
409 TP_printk(
410 "%s %s len %zu\n",
411 __get_str(driver),
412 __get_str(device),
413 __entry->len
414 )
415);
416
417DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
418 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
419 TP_ARGS(ar, data, len)
420);
421
422DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
423 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
424 TP_ARGS(ar, data, len)
425);
426
427DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
428 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
429 TP_ARGS(ar, data, len)
430);
431
432DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
433 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
434 TP_ARGS(ar, data, len)
435);
436
437TRACE_EVENT(ath10k_htt_rx_desc,
438 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
439
440 TP_ARGS(ar, data, len),
441
442 TP_STRUCT__entry(
443 __string(device, dev_name(ar->dev))
444 __string(driver, dev_driver_string(ar->dev))
445 __field(u8, hw_type);
446 __field(u16, len)
447 __dynamic_array(u8, rxdesc, len)
448 ),
449
450 TP_fast_assign(
451 __assign_str(device, dev_name(ar->dev));
452 __assign_str(driver, dev_driver_string(ar->dev));
453 __entry->hw_type = ar->hw_rev;
454 __entry->len = len;
455 memcpy(__get_dynamic_array(rxdesc), data, len);
456 ),
457
458 TP_printk(
459 "%s %s %d rxdesc len %d",
460 __get_str(driver),
461 __get_str(device),
462 __entry->hw_type,
463 __entry->len
464 )
465);
466
467TRACE_EVENT(ath10k_wmi_diag_container,
468 TP_PROTO(struct ath10k *ar,
469 u8 type,
470 u32 timestamp,
471 u32 code,
472 u16 len,
473 const void *data),
474
475 TP_ARGS(ar, type, timestamp, code, len, data),
476
477 TP_STRUCT__entry(
478 __string(device, dev_name(ar->dev))
479 __string(driver, dev_driver_string(ar->dev))
480 __field(u8, type)
481 __field(u32, timestamp)
482 __field(u32, code)
483 __field(u16, len)
484 __dynamic_array(u8, data, len)
485 ),
486
487 TP_fast_assign(
488 __assign_str(device, dev_name(ar->dev));
489 __assign_str(driver, dev_driver_string(ar->dev));
490 __entry->type = type;
491 __entry->timestamp = timestamp;
492 __entry->code = code;
493 __entry->len = len;
494 memcpy(__get_dynamic_array(data), data, len);
495 ),
496
497 TP_printk(
498 "%s %s diag container type %hhu timestamp %u code %u len %d",
499 __get_str(driver),
500 __get_str(device),
501 __entry->type,
502 __entry->timestamp,
503 __entry->code,
504 __entry->len
505 )
506);
507
508TRACE_EVENT(ath10k_wmi_diag,
509 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
510
511 TP_ARGS(ar, data, len),
512
513 TP_STRUCT__entry(
514 __string(device, dev_name(ar->dev))
515 __string(driver, dev_driver_string(ar->dev))
516 __field(u16, len)
517 __dynamic_array(u8, data, len)
518 ),
519
520 TP_fast_assign(
521 __assign_str(device, dev_name(ar->dev));
522 __assign_str(driver, dev_driver_string(ar->dev));
523 __entry->len = len;
524 memcpy(__get_dynamic_array(data), data, len);
525 ),
526
527 TP_printk(
528 "%s %s tlv diag len %d",
529 __get_str(driver),
530 __get_str(device),
531 __entry->len
532 )
533);
534
535#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
536
537/* we don't want to use include/trace/events */
538#undef TRACE_INCLUDE_PATH
539#define TRACE_INCLUDE_PATH .
540#undef TRACE_INCLUDE_FILE
541#define TRACE_INCLUDE_FILE trace
542
543/* This part must be outside protection */
544#include <trace/define_trace.h>