kernel/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                  int ret),
 157
 158         TP_ARGS(ar, id, buf, buf_len, ret),
 159
 160         TP_STRUCT__entry(
 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)
 166                 __field(int, ret)
 167         ),
 168
 169         TP_fast_assign(
 170                 __assign_str(device, dev_name(ar->dev));
 171                 __assign_str(driver, dev_driver_string(ar->dev));
 172                 __entry->id = id;
 173                 __entry->buf_len = buf_len;
 174                 __entry->ret = ret;
 175                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 176         ),
 177
 178         TP_printk(
 179                 "%s %s id %d len %zu ret %d",
 180                 __get_str(driver),
 181                 __get_str(device),
 182                 __entry->id,
 183                 __entry->buf_len,
 184                 __entry->ret
 185         )
 186 );
 187
 188 TRACE_EVENT(ath10k_wmi_event,
 189         TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 190
 191         TP_ARGS(ar, id, buf, buf_len),
 192
 193         TP_STRUCT__entry(
 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)
 199         ),
 200
 201         TP_fast_assign(
 202                 __assign_str(device, dev_name(ar->dev));
 203                 __assign_str(driver, dev_driver_string(ar->dev));
 204                 __entry->id = id;
 205                 __entry->buf_len = buf_len;
 206                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 207         ),
 208
 209         TP_printk(
 210                 "%s %s id %d len %zu",
 211                 __get_str(driver),
 212                 __get_str(device),
 213                 __entry->id,
 214                 __entry->buf_len
 215         )
 216 );
 217
 218 TRACE_EVENT(ath10k_htt_stats,
 219         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 220
 221         TP_ARGS(ar, buf, buf_len),
 222
 223         TP_STRUCT__entry(
 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)
 228         ),
 229
 230         TP_fast_assign(
 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);
 235         ),
 236
 237         TP_printk(
 238                 "%s %s len %zu",
 239                 __get_str(driver),
 240                 __get_str(device),
 241                 __entry->buf_len
 242         )
 243 );
 244
 245 TRACE_EVENT(ath10k_wmi_dbglog,
 246         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 247
 248         TP_ARGS(ar, buf, buf_len),
 249
 250         TP_STRUCT__entry(
 251                 __string(device, dev_name(ar->dev))
 252                 __string(driver, dev_driver_string(ar->dev))
 253                 __field(size_t, buf_len)
 254                 __dynamic_array(u8, buf, buf_len)
 255         ),
 256
 257         TP_fast_assign(
 258                 __assign_str(device, dev_name(ar->dev));
 259                 __assign_str(driver, dev_driver_string(ar->dev));
 260                 __entry->buf_len = buf_len;
 261                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 262         ),
 263
 264         TP_printk(
 265                 "%s %s len %zu",
 266                 __get_str(driver),
 267                 __get_str(device),
 268                 __entry->buf_len
 269         )
 270 );
 271
 272 TRACE_EVENT(ath10k_htt_pktlog,
 273             TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
 274
 275         TP_ARGS(ar, buf, buf_len),
 276
 277         TP_STRUCT__entry(
 278                 __string(device, dev_name(ar->dev))
 279                 __string(driver, dev_driver_string(ar->dev))
 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->buf_len = buf_len;
 288                 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
 289         ),
 290
 291         TP_printk(
 292                 "%s %s size %hu",
 293                 __get_str(driver),
 294                 __get_str(device),
 295                 __entry->buf_len
 296          )
 297 );
 298
 299 TRACE_EVENT(ath10k_htt_tx,
 300             TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
 301                      u8 vdev_id, u8 tid),
 302
 303         TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
 304
 305         TP_STRUCT__entry(
 306                 __string(device, dev_name(ar->dev))
 307                 __string(driver, dev_driver_string(ar->dev))
 308                 __field(u16, msdu_id)
 309                 __field(u16, msdu_len)
 310                 __field(u8, vdev_id)
 311                 __field(u8, tid)
 312         ),
 313
 314         TP_fast_assign(
 315                 __assign_str(device, dev_name(ar->dev));
 316                 __assign_str(driver, dev_driver_string(ar->dev));
 317                 __entry->msdu_id = msdu_id;
 318                 __entry->msdu_len = msdu_len;
 319                 __entry->vdev_id = vdev_id;
 320                 __entry->tid = tid;
 321         ),
 322
 323         TP_printk(
 324                 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
 325                 __get_str(driver),
 326                 __get_str(device),
 327                 __entry->msdu_id,
 328                 __entry->msdu_len,
 329                 __entry->vdev_id,
 330                 __entry->tid
 331          )
 332 );
 333
 334 TRACE_EVENT(ath10k_txrx_tx_unref,
 335             TP_PROTO(struct ath10k *ar, u16 msdu_id),
 336
 337         TP_ARGS(ar, msdu_id),
 338
 339         TP_STRUCT__entry(
 340                 __string(device, dev_name(ar->dev))
 341                 __string(driver, dev_driver_string(ar->dev))
 342                 __field(u16, msdu_id)
 343         ),
 344
 345         TP_fast_assign(
 346                 __assign_str(device, dev_name(ar->dev));
 347                 __assign_str(driver, dev_driver_string(ar->dev));
 348                 __entry->msdu_id = msdu_id;
 349         ),
 350
 351         TP_printk(
 352                 "%s %s msdu_id %d",
 353                 __get_str(driver),
 354                 __get_str(device),
 355                 __entry->msdu_id
 356          )
 357 );
 358
 359 DECLARE_EVENT_CLASS(ath10k_hdr_event,
 360                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 361
 362         TP_ARGS(ar, data, len),
 363
 364         TP_STRUCT__entry(
 365                 __string(device, dev_name(ar->dev))
 366                 __string(driver, dev_driver_string(ar->dev))
 367                 __field(size_t, len)
 368                 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
 369         ),
 370
 371         TP_fast_assign(
 372                 __assign_str(device, dev_name(ar->dev));
 373                 __assign_str(driver, dev_driver_string(ar->dev));
 374                 __entry->len = ath10k_frm_hdr_len(data, len);
 375                 memcpy(__get_dynamic_array(data), data, __entry->len);
 376         ),
 377
 378         TP_printk(
 379                 "%s %s len %zu\n",
 380                 __get_str(driver),
 381                 __get_str(device),
 382                 __entry->len
 383         )
 384 );
 385
 386 DECLARE_EVENT_CLASS(ath10k_payload_event,
 387                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 388
 389         TP_ARGS(ar, data, len),
 390
 391         TP_STRUCT__entry(
 392                 __string(device, dev_name(ar->dev))
 393                 __string(driver, dev_driver_string(ar->dev))
 394                 __field(size_t, len)
 395                 __dynamic_array(u8, payload, (len -
 396                                               ath10k_frm_hdr_len(data, len)))
 397         ),
 398
 399         TP_fast_assign(
 400                 __assign_str(device, dev_name(ar->dev));
 401                 __assign_str(driver, dev_driver_string(ar->dev));
 402                 __entry->len = len - ath10k_frm_hdr_len(data, len);
 403                 memcpy(__get_dynamic_array(payload),
 404                        data + ath10k_frm_hdr_len(data, len), __entry->len);
 405         ),
 406
 407         TP_printk(
 408                 "%s %s len %zu\n",
 409                 __get_str(driver),
 410                 __get_str(device),
 411                 __entry->len
 412         )
 413 );
 414
 415 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 416              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 417              TP_ARGS(ar, data, len)
 418 );
 419
 420 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 421              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 422              TP_ARGS(ar, data, len)
 423 );
 424
 425 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 426              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 427              TP_ARGS(ar, data, len)
 428 );
 429
 430 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 431              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 432              TP_ARGS(ar, data, len)
 433 );
 434
 435 TRACE_EVENT(ath10k_htt_rx_desc,
 436             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 437
 438         TP_ARGS(ar, data, len),
 439
 440         TP_STRUCT__entry(
 441                 __string(device, dev_name(ar->dev))
 442                 __string(driver, dev_driver_string(ar->dev))
 443                 __field(u16, len)
 444                 __dynamic_array(u8, rxdesc, len)
 445         ),
 446
 447         TP_fast_assign(
 448                 __assign_str(device, dev_name(ar->dev));
 449                 __assign_str(driver, dev_driver_string(ar->dev));
 450                 __entry->len = len;
 451                 memcpy(__get_dynamic_array(rxdesc), data, len);
 452         ),
 453
 454         TP_printk(
 455                 "%s %s rxdesc len %d",
 456                 __get_str(driver),
 457                 __get_str(device),
 458                 __entry->len
 459          )
 460 );
 461
 462 TRACE_EVENT(ath10k_wmi_diag_container,
 463             TP_PROTO(struct ath10k *ar,
 464                      u8 type,
 465                      u32 timestamp,
 466                      u32 code,
 467                      u16 len,
 468                      const void *data),
 469
 470         TP_ARGS(ar, type, timestamp, code, len, data),
 471
 472         TP_STRUCT__entry(
 473                 __string(device, dev_name(ar->dev))
 474                 __string(driver, dev_driver_string(ar->dev))
 475                 __field(u8, type)
 476                 __field(u32, timestamp)
 477                 __field(u32, code)
 478                 __field(u16, len)
 479                 __dynamic_array(u8, data, len)
 480         ),
 481
 482         TP_fast_assign(
 483                 __assign_str(device, dev_name(ar->dev));
 484                 __assign_str(driver, dev_driver_string(ar->dev));
 485                 __entry->type = type;
 486                 __entry->timestamp = timestamp;
 487                 __entry->code = code;
 488                 __entry->len = len;
 489                 memcpy(__get_dynamic_array(data), data, len);
 490         ),
 491
 492         TP_printk(
 493                 "%s %s diag container type %hhu timestamp %u code %u len %d",
 494                 __get_str(driver),
 495                 __get_str(device),
 496                 __entry->type,
 497                 __entry->timestamp,
 498                 __entry->code,
 499                 __entry->len
 500         )
 501 );
 502
 503 TRACE_EVENT(ath10k_wmi_diag,
 504             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 505
 506         TP_ARGS(ar, data, len),
 507
 508         TP_STRUCT__entry(
 509                 __string(device, dev_name(ar->dev))
 510                 __string(driver, dev_driver_string(ar->dev))
 511                 __field(u16, len)
 512                 __dynamic_array(u8, data, len)
 513         ),
 514
 515         TP_fast_assign(
 516                 __assign_str(device, dev_name(ar->dev));
 517                 __assign_str(driver, dev_driver_string(ar->dev));
 518                 __entry->len = len;
 519                 memcpy(__get_dynamic_array(data), data, len);
 520         ),
 521
 522         TP_printk(
 523                 "%s %s tlv diag len %d",
 524                 __get_str(driver),
 525                 __get_str(device),
 526                 __entry->len
 527         )
 528 );
 529
 530 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 531
 532 /* we don't want to use include/trace/events */
 533 #undef TRACE_INCLUDE_PATH
 534 #define TRACE_INCLUDE_PATH .
 535 #undef TRACE_INCLUDE_FILE
 536 #define TRACE_INCLUDE_FILE trace
 537
 538 /* This part must be outside protection */
 539 #include <trace/define_trace.h>