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(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>