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),
157 TP_ARGS(ar, id, buf, buf_len),
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)
168 __assign_str(device, dev_name(ar->dev));
169 __assign_str(driver, dev_driver_string(ar->dev));
171 __entry->buf_len = buf_len;
172 memcpy(__get_dynamic_array(buf), buf, buf_len);
176 "%s %s id %d len %zu",
184 TRACE_EVENT(ath10k_wmi_event,
185 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
187 TP_ARGS(ar, id, buf, buf_len),
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)
198 __assign_str(device, dev_name(ar->dev));
199 __assign_str(driver, dev_driver_string(ar->dev));
201 __entry->buf_len = buf_len;
202 memcpy(__get_dynamic_array(buf), buf, buf_len);
206 "%s %s id %d len %zu",
214 TRACE_EVENT(ath10k_htt_stats,
215 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
217 TP_ARGS(ar, buf, buf_len),
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)
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);
241 TRACE_EVENT(ath10k_wmi_dbglog,
242 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
244 TP_ARGS(ar, buf, buf_len),
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)
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);
268 TRACE_EVENT(ath10k_htt_pktlog,
269 TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
271 TP_ARGS(ar, buf, buf_len),
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)
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);
295 TRACE_EVENT(ath10k_htt_tx,
296 TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
299 TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
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)
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;
320 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
330 TRACE_EVENT(ath10k_txrx_tx_unref,
331 TP_PROTO(struct ath10k *ar, u16 msdu_id),
333 TP_ARGS(ar, msdu_id),
336 __string(device, dev_name(ar->dev))
337 __string(driver, dev_driver_string(ar->dev))
338 __field(u16, msdu_id)
342 __assign_str(device, dev_name(ar->dev));
343 __assign_str(driver, dev_driver_string(ar->dev));
344 __entry->msdu_id = msdu_id;
355 DECLARE_EVENT_CLASS(ath10k_hdr_event,
356 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
358 TP_ARGS(ar, data, len),
361 __string(device, dev_name(ar->dev))
362 __string(driver, dev_driver_string(ar->dev))
364 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
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);
382 DECLARE_EVENT_CLASS(ath10k_payload_event,
383 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
385 TP_ARGS(ar, data, len),
388 __string(device, dev_name(ar->dev))
389 __string(driver, dev_driver_string(ar->dev))
391 __dynamic_array(u8, payload, (len -
392 ath10k_frm_hdr_len(data, len)))
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);
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)
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)
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)
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)
431 TRACE_EVENT(ath10k_htt_rx_desc,
432 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
434 TP_ARGS(ar, data, len),
437 __string(device, dev_name(ar->dev))
438 __string(driver, dev_driver_string(ar->dev))
440 __dynamic_array(u8, rxdesc, len)
444 __assign_str(device, dev_name(ar->dev));
445 __assign_str(driver, dev_driver_string(ar->dev));
447 memcpy(__get_dynamic_array(rxdesc), data, len);
451 "%s %s rxdesc len %d",
458 TRACE_EVENT(ath10k_wmi_diag_container,
459 TP_PROTO(struct ath10k *ar,
466 TP_ARGS(ar, type, timestamp, code, len, data),
469 __string(device, dev_name(ar->dev))
470 __string(driver, dev_driver_string(ar->dev))
472 __field(u32, timestamp)
475 __dynamic_array(u8, data, len)
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;
485 memcpy(__get_dynamic_array(data), data, len);
489 "%s %s diag container type %hhu timestamp %u code %u len %d",
499 TRACE_EVENT(ath10k_wmi_diag,
500 TP_PROTO(struct ath10k *ar, const void *data, size_t len),
502 TP_ARGS(ar, data, len),
505 __string(device, dev_name(ar->dev))
506 __string(driver, dev_driver_string(ar->dev))
508 __dynamic_array(u8, data, len)
512 __assign_str(device, dev_name(ar->dev));
513 __assign_str(driver, dev_driver_string(ar->dev));
515 memcpy(__get_dynamic_array(data), data, len);
519 "%s %s tlv diag len %d",
526 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
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
534 /* This part must be outside protection */
535 #include <trace/define_trace.h>