2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
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.
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.
18 #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
20 #include <linux/tracepoint.h>
23 #if !defined(_TRACE_H_)
24 static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
26 const struct ieee80211_hdr *hdr = buf;
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.
33 return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
39 /* create empty functions when tracing is disabled */
40 #if !defined(CONFIG_ATH10K_TRACING)
42 #define TRACE_EVENT(name, proto, ...) \
43 static inline void trace_ ## name(proto) {}
44 #undef DECLARE_EVENT_CLASS
45 #define DECLARE_EVENT_CLASS(...)
47 #define DEFINE_EVENT(evt_class, name, proto, ...) \
48 static inline void trace_ ## name(proto) {}
49 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
52 #define TRACE_SYSTEM ath10k
54 #define ATH10K_MSG_MAX 400
56 DECLARE_EVENT_CLASS(ath10k_log_event,
57 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
60 __string(device, dev_name(ar->dev))
61 __string(driver, dev_driver_string(ar->dev))
62 __dynamic_array(char, msg, ATH10K_MSG_MAX)
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),
70 *vaf->va) >= ATH10K_MSG_MAX);
80 DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
81 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
85 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
86 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
90 DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
91 TP_PROTO(struct ath10k *ar, struct va_format *vaf),
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),
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)
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),
111 *vaf->va) >= ATH10K_MSG_MAX);
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),
125 TP_ARGS(ar, msg, prefix, buf, buf_len),
128 __string(device, dev_name(ar->dev))
129 __string(driver, dev_driver_string(ar->dev))
131 __string(prefix, prefix)
132 __field(size_t, buf_len)
133 __dynamic_array(u8, buf, buf_len)
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);
154 TRACE_EVENT(ath10k_wmi_cmd,
155 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len,
158 TP_ARGS(ar, id, buf, buf_len, ret),
161 __string(device, dev_name(ar->dev))
162 __string(driver, dev_driver_string(ar->dev))
163 __field(unsigned int, id)
164 __field(size_t, buf_len)
165 __dynamic_array(u8, buf, buf_len)
170 __assign_str(device, dev_name(ar->dev));
171 __assign_str(driver, dev_driver_string(ar->dev));
173 __entry->buf_len = buf_len;
175 memcpy(__get_dynamic_array(buf), buf, buf_len);
179 "%s %s id %d len %zu ret %d",
188 TRACE_EVENT(ath10k_wmi_event,
189 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
191 TP_ARGS(ar, id, buf, buf_len),
194 __string(device, dev_name(ar->dev))
195 __string(driver, dev_driver_string(ar->dev))
196 __field(unsigned int, id)
197 __field(size_t, buf_len)
198 __dynamic_array(u8, buf, buf_len)
202 __assign_str(device, dev_name(ar->dev));
203 __assign_str(driver, dev_driver_string(ar->dev));
205 __entry->buf_len = buf_len;
206 memcpy(__get_dynamic_array(buf), buf, buf_len);
210 "%s %s id %d len %zu",
218 TRACE_EVENT(ath10k_htt_stats,
219 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
221 TP_ARGS(ar, buf, buf_len),
224 __string(device, dev_name(ar->dev))
225 __string(driver, dev_driver_string(ar->dev))
226 __field(size_t, buf_len)
227 __dynamic_array(u8, buf, buf_len)
231 __assign_str(device, dev_name(ar->dev));
232 __assign_str(driver, dev_driver_string(ar->dev));
233 __entry->buf_len = buf_len;
234 memcpy(__get_dynamic_array(buf), buf, buf_len);
245 TRACE_EVENT(ath10k_wmi_dbglog,
246 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
248 TP_ARGS(ar, buf, buf_len),
251 __string(device, dev_name(ar->dev))
252 __string(driver, dev_driver_string(ar->dev))
253 __field(u8, hw_type);
254 __field(size_t, buf_len)
255 __dynamic_array(u8, buf, buf_len)
259 __assign_str(device, dev_name(ar->dev));
260 __assign_str(driver, dev_driver_string(ar->dev));
261 __entry->hw_type = ar->hw_rev;
262 __entry->buf_len = buf_len;
263 memcpy(__get_dynamic_array(buf), buf, buf_len);
275 TRACE_EVENT(ath10k_htt_pktlog,
276 TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
278 TP_ARGS(ar, buf, buf_len),
281 __string(device, dev_name(ar->dev))
282 __string(driver, dev_driver_string(ar->dev))
283 __field(u8, hw_type);
284 __field(u16, buf_len)
285 __dynamic_array(u8, pktlog, buf_len)
289 __assign_str(device, dev_name(ar->dev));
290 __assign_str(driver, dev_driver_string(ar->dev));
291 __entry->hw_type = ar->hw_rev;
292 __entry->buf_len = buf_len;
293 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
305 TRACE_EVENT(ath10k_htt_tx,
306 TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
309 TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
312 __string(device, dev_name(ar->dev))
313 __string(driver, dev_driver_string(ar->dev))
314 __field(u16, msdu_id)
315 __field(u16, msdu_len)
321 __assign_str(device, dev_name(ar->dev));
322 __assign_str(driver, dev_driver_string(ar->dev));
323 __entry->msdu_id = msdu_id;
324 __entry->msdu_len = msdu_len;
325 __entry->vdev_id = vdev_id;
330 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
340 TRACE_EVENT(ath10k_txrx_tx_unref,
341 TP_PROTO(struct ath10k *ar, u16 msdu_id),
343 TP_ARGS(ar, msdu_id),
346 __string(device, dev_name(ar->dev))
347 __string(driver, dev_driver_string(ar->dev))
348 __field(u16, msdu_id)
352 __assign_str(device, dev_name(ar->dev));
353 __assign_str(driver, dev_driver_string(ar->dev));
354 __entry->msdu_id = msdu_id;
365 DECLARE_EVENT_CLASS(ath10k_hdr_event,
366 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
368 TP_ARGS(ar, data, len),
371 __string(device, dev_name(ar->dev))
372 __string(driver, dev_driver_string(ar->dev))
374 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
378 __assign_str(device, dev_name(ar->dev));
379 __assign_str(driver, dev_driver_string(ar->dev));
380 __entry->len = ath10k_frm_hdr_len(data, len);
381 memcpy(__get_dynamic_array(data), data, __entry->len);
392 DECLARE_EVENT_CLASS(ath10k_payload_event,
393 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
395 TP_ARGS(ar, data, len),
398 __string(device, dev_name(ar->dev))
399 __string(driver, dev_driver_string(ar->dev))
401 __dynamic_array(u8, payload, (len -
402 ath10k_frm_hdr_len(data, len)))
406 __assign_str(device, dev_name(ar->dev));
407 __assign_str(driver, dev_driver_string(ar->dev));
408 __entry->len = len - ath10k_frm_hdr_len(data, len);
409 memcpy(__get_dynamic_array(payload),
410 data + ath10k_frm_hdr_len(data, len), __entry->len);
421 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
422 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
423 TP_ARGS(ar, data, len)
426 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
427 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
428 TP_ARGS(ar, data, len)
431 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
432 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
433 TP_ARGS(ar, data, len)
436 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
437 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
438 TP_ARGS(ar, data, len)
441 TRACE_EVENT(ath10k_htt_rx_desc,
442 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
444 TP_ARGS(ar, data, len),
447 __string(device, dev_name(ar->dev))
448 __string(driver, dev_driver_string(ar->dev))
449 __field(u8, hw_type);
451 __dynamic_array(u8, rxdesc, len)
455 __assign_str(device, dev_name(ar->dev));
456 __assign_str(driver, dev_driver_string(ar->dev));
457 __entry->hw_type = ar->hw_rev;
459 memcpy(__get_dynamic_array(rxdesc), data, len);
463 "%s %s %d rxdesc len %d",
471 TRACE_EVENT(ath10k_wmi_diag_container,
472 TP_PROTO(struct ath10k *ar,
479 TP_ARGS(ar, type, timestamp, code, len, data),
482 __string(device, dev_name(ar->dev))
483 __string(driver, dev_driver_string(ar->dev))
485 __field(u32, timestamp)
488 __dynamic_array(u8, data, len)
492 __assign_str(device, dev_name(ar->dev));
493 __assign_str(driver, dev_driver_string(ar->dev));
494 __entry->type = type;
495 __entry->timestamp = timestamp;
496 __entry->code = code;
498 memcpy(__get_dynamic_array(data), data, len);
502 "%s %s diag container type %hhu timestamp %u code %u len %d",
512 TRACE_EVENT(ath10k_wmi_diag,
513 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
515 TP_ARGS(ar, data, len),
518 __string(device, dev_name(ar->dev))
519 __string(driver, dev_driver_string(ar->dev))
521 __dynamic_array(u8, data, len)
525 __assign_str(device, dev_name(ar->dev));
526 __assign_str(driver, dev_driver_string(ar->dev));
528 memcpy(__get_dynamic_array(data), data, len);
532 "%s %s tlv diag len %d",
539 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
541 /* we don't want to use include/trace/events */
542 #undef TRACE_INCLUDE_PATH
543 #define TRACE_INCLUDE_PATH .
544 #undef TRACE_INCLUDE_FILE
545 #define TRACE_INCLUDE_FILE trace
547 /* This part must be outside protection */
548 #include <trace/define_trace.h>