drivers/net/wireless/ath/ath10k/trace.h

   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_)
  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(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
 271 TRACE_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
 301 TRACE_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
 336 TRACE_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
 361 DECLARE_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
 388 DECLARE_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
 417 DEFINE_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
 422 DEFINE_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
 427 DEFINE_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
 432 DEFINE_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
 437 TRACE_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
 467 TRACE_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
 508 TRACE_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>