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)
  25 {
  26         const struct ieee80211_hdr *hdr = buf;
  27
  28         return ieee80211_hdrlen(hdr->frame_control);
  29 }
  30 #endif
  31
  32 #define _TRACE_H_
  33
  34 /* create empty functions when tracing is disabled */
  35 #if !defined(CONFIG_ATH10K_TRACING)
  36 #undef TRACE_EVENT
  37 #define TRACE_EVENT(name, proto, ...) \
  38 static inline void trace_ ## name(proto) {}
  39 #undef DECLARE_EVENT_CLASS
  40 #define DECLARE_EVENT_CLASS(...)
  41 #undef DEFINE_EVENT
  42 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  43 static inline void trace_ ## name(proto) {}
  44 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
  45
  46 #undef TRACE_SYSTEM
  47 #define TRACE_SYSTEM ath10k
  48
  49 #define ATH10K_MSG_MAX 200
  50
  51 DECLARE_EVENT_CLASS(ath10k_log_event,
  52         TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  53         TP_ARGS(ar, vaf),
  54         TP_STRUCT__entry(
  55                 __string(device, dev_name(ar->dev))
  56                 __string(driver, dev_driver_string(ar->dev))
  57                 __dynamic_array(char, msg, ATH10K_MSG_MAX)
  58         ),
  59         TP_fast_assign(
  60                 __assign_str(device, dev_name(ar->dev));
  61                 __assign_str(driver, dev_driver_string(ar->dev));
  62                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  63                                        ATH10K_MSG_MAX,
  64                                        vaf->fmt,
  65                                        *vaf->va) >= ATH10K_MSG_MAX);
  66         ),
  67         TP_printk(
  68                 "%s %s %s",
  69                 __get_str(driver),
  70                 __get_str(device),
  71                 __get_str(msg)
  72         )
  73 );
  74
  75 DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
  76              TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  77              TP_ARGS(ar, vaf)
  78 );
  79
  80 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
  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_info,
  86              TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  87              TP_ARGS(ar, vaf)
  88 );
  89
  90 TRACE_EVENT(ath10k_log_dbg,
  91         TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
  92         TP_ARGS(ar, level, vaf),
  93         TP_STRUCT__entry(
  94                 __string(device, dev_name(ar->dev))
  95                 __string(driver, dev_driver_string(ar->dev))
  96                 __field(unsigned int, level)
  97                 __dynamic_array(char, msg, ATH10K_MSG_MAX)
  98         ),
  99         TP_fast_assign(
 100                 __assign_str(device, dev_name(ar->dev));
 101                 __assign_str(driver, dev_driver_string(ar->dev));
 102                 __entry->level = level;
 103                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 104                                        ATH10K_MSG_MAX,
 105                                        vaf->fmt,
 106                                        *vaf->va) >= ATH10K_MSG_MAX);
 107         ),
 108         TP_printk(
 109                 "%s %s %s",
 110                 __get_str(driver),
 111                 __get_str(device),
 112                 __get_str(msg)
 113         )
 114 );
 115
 116 TRACE_EVENT(ath10k_log_dbg_dump,
 117         TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
 118                  const void *buf, size_t buf_len),
 119
 120         TP_ARGS(ar, msg, prefix, buf, buf_len),
 121
 122         TP_STRUCT__entry(
 123                 __string(device, dev_name(ar->dev))
 124                 __string(driver, dev_driver_string(ar->dev))
 125                 __string(msg, msg)
 126                 __string(prefix, prefix)
 127                 __field(size_t, buf_len)
 128                 __dynamic_array(u8, buf, buf_len)
 129         ),
 130
 131         TP_fast_assign(
 132                 __assign_str(device, dev_name(ar->dev));
 133                 __assign_str(driver, dev_driver_string(ar->dev));
 134                 __assign_str(msg, msg);
 135                 __assign_str(prefix, prefix);
 136                 __entry->buf_len = buf_len;
 137                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 138         ),
 139
 140         TP_printk(
 141                 "%s %s %s/%s\n",
 142                 __get_str(driver),
 143                 __get_str(device),
 144                 __get_str(prefix),
 145                 __get_str(msg)
 146         )
 147 );
 148
 149 TRACE_EVENT(ath10k_wmi_cmd,
 150         TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len,
 151                  int ret),
 152
 153         TP_ARGS(ar, id, buf, buf_len, ret),
 154
 155         TP_STRUCT__entry(
 156                 __string(device, dev_name(ar->dev))
 157                 __string(driver, dev_driver_string(ar->dev))
 158                 __field(unsigned int, id)
 159                 __field(size_t, buf_len)
 160                 __dynamic_array(u8, buf, buf_len)
 161                 __field(int, ret)
 162         ),
 163
 164         TP_fast_assign(
 165                 __assign_str(device, dev_name(ar->dev));
 166                 __assign_str(driver, dev_driver_string(ar->dev));
 167                 __entry->id = id;
 168                 __entry->buf_len = buf_len;
 169                 __entry->ret = ret;
 170                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 171         ),
 172
 173         TP_printk(
 174                 "%s %s id %d len %zu ret %d",
 175                 __get_str(driver),
 176                 __get_str(device),
 177                 __entry->id,
 178                 __entry->buf_len,
 179                 __entry->ret
 180         )
 181 );
 182
 183 TRACE_EVENT(ath10k_wmi_event,
 184         TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 185
 186         TP_ARGS(ar, id, buf, buf_len),
 187
 188         TP_STRUCT__entry(
 189                 __string(device, dev_name(ar->dev))
 190                 __string(driver, dev_driver_string(ar->dev))
 191                 __field(unsigned int, id)
 192                 __field(size_t, buf_len)
 193                 __dynamic_array(u8, buf, buf_len)
 194         ),
 195
 196         TP_fast_assign(
 197                 __assign_str(device, dev_name(ar->dev));
 198                 __assign_str(driver, dev_driver_string(ar->dev));
 199                 __entry->id = id;
 200                 __entry->buf_len = buf_len;
 201                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 202         ),
 203
 204         TP_printk(
 205                 "%s %s id %d len %zu",
 206                 __get_str(driver),
 207                 __get_str(device),
 208                 __entry->id,
 209                 __entry->buf_len
 210         )
 211 );
 212
 213 TRACE_EVENT(ath10k_htt_stats,
 214         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 215
 216         TP_ARGS(ar, buf, buf_len),
 217
 218         TP_STRUCT__entry(
 219                 __string(device, dev_name(ar->dev))
 220                 __string(driver, dev_driver_string(ar->dev))
 221                 __field(size_t, buf_len)
 222                 __dynamic_array(u8, buf, buf_len)
 223         ),
 224
 225         TP_fast_assign(
 226                 __assign_str(device, dev_name(ar->dev));
 227                 __assign_str(driver, dev_driver_string(ar->dev));
 228                 __entry->buf_len = buf_len;
 229                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 230         ),
 231
 232         TP_printk(
 233                 "%s %s len %zu",
 234                 __get_str(driver),
 235                 __get_str(device),
 236                 __entry->buf_len
 237         )
 238 );
 239
 240 TRACE_EVENT(ath10k_wmi_dbglog,
 241         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 242
 243         TP_ARGS(ar, buf, buf_len),
 244
 245         TP_STRUCT__entry(
 246                 __string(device, dev_name(ar->dev))
 247                 __string(driver, dev_driver_string(ar->dev))
 248                 __field(size_t, buf_len)
 249                 __dynamic_array(u8, buf, buf_len)
 250         ),
 251
 252         TP_fast_assign(
 253                 __assign_str(device, dev_name(ar->dev));
 254                 __assign_str(driver, dev_driver_string(ar->dev));
 255                 __entry->buf_len = buf_len;
 256                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 257         ),
 258
 259         TP_printk(
 260                 "%s %s len %zu",
 261                 __get_str(driver),
 262                 __get_str(device),
 263                 __entry->buf_len
 264         )
 265 );
 266
 267 TRACE_EVENT(ath10k_htt_pktlog,
 268             TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
 269
 270         TP_ARGS(ar, buf, buf_len),
 271
 272         TP_STRUCT__entry(
 273                 __string(device, dev_name(ar->dev))
 274                 __string(driver, dev_driver_string(ar->dev))
 275                 __field(u16, buf_len)
 276                 __dynamic_array(u8, pktlog, buf_len)
 277         ),
 278
 279         TP_fast_assign(
 280                 __assign_str(device, dev_name(ar->dev));
 281                 __assign_str(driver, dev_driver_string(ar->dev));
 282                 __entry->buf_len = buf_len;
 283                 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
 284         ),
 285
 286         TP_printk(
 287                 "%s %s size %hu",
 288                 __get_str(driver),
 289                 __get_str(device),
 290                 __entry->buf_len
 291          )
 292 );
 293
 294 TRACE_EVENT(ath10k_htt_tx,
 295             TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
 296                      u8 vdev_id, u8 tid),
 297
 298         TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
 299
 300         TP_STRUCT__entry(
 301                 __string(device, dev_name(ar->dev))
 302                 __string(driver, dev_driver_string(ar->dev))
 303                 __field(u16, msdu_id)
 304                 __field(u16, msdu_len)
 305                 __field(u8, vdev_id)
 306                 __field(u8, tid)
 307         ),
 308
 309         TP_fast_assign(
 310                 __assign_str(device, dev_name(ar->dev));
 311                 __assign_str(driver, dev_driver_string(ar->dev));
 312                 __entry->msdu_id = msdu_id;
 313                 __entry->msdu_len = msdu_len;
 314                 __entry->vdev_id = vdev_id;
 315                 __entry->tid = tid;
 316         ),
 317
 318         TP_printk(
 319                 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
 320                 __get_str(driver),
 321                 __get_str(device),
 322                 __entry->msdu_id,
 323                 __entry->msdu_len,
 324                 __entry->vdev_id,
 325                 __entry->tid
 326          )
 327 );
 328
 329 TRACE_EVENT(ath10k_txrx_tx_unref,
 330             TP_PROTO(struct ath10k *ar, u16 msdu_id),
 331
 332         TP_ARGS(ar, msdu_id),
 333
 334         TP_STRUCT__entry(
 335                 __string(device, dev_name(ar->dev))
 336                 __string(driver, dev_driver_string(ar->dev))
 337                 __field(u16, msdu_id)
 338         ),
 339
 340         TP_fast_assign(
 341                 __assign_str(device, dev_name(ar->dev));
 342                 __assign_str(driver, dev_driver_string(ar->dev));
 343                 __entry->msdu_id = msdu_id;
 344         ),
 345
 346         TP_printk(
 347                 "%s %s msdu_id %d",
 348                 __get_str(driver),
 349                 __get_str(device),
 350                 __entry->msdu_id
 351          )
 352 );
 353
 354 DECLARE_EVENT_CLASS(ath10k_hdr_event,
 355                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 356
 357         TP_ARGS(ar, data, len),
 358
 359         TP_STRUCT__entry(
 360                 __string(device, dev_name(ar->dev))
 361                 __string(driver, dev_driver_string(ar->dev))
 362                 __field(size_t, len)
 363                 __dynamic_array(u8, data, ath10k_frm_hdr_len(data))
 364         ),
 365
 366         TP_fast_assign(
 367                 __assign_str(device, dev_name(ar->dev));
 368                 __assign_str(driver, dev_driver_string(ar->dev));
 369                 __entry->len = ath10k_frm_hdr_len(data);
 370                 memcpy(__get_dynamic_array(data), data, __entry->len);
 371         ),
 372
 373         TP_printk(
 374                 "%s %s len %zu\n",
 375                 __get_str(driver),
 376                 __get_str(device),
 377                 __entry->len
 378         )
 379 );
 380
 381 DECLARE_EVENT_CLASS(ath10k_payload_event,
 382                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 383
 384         TP_ARGS(ar, data, len),
 385
 386         TP_STRUCT__entry(
 387                 __string(device, dev_name(ar->dev))
 388                 __string(driver, dev_driver_string(ar->dev))
 389                 __field(size_t, len)
 390                 __dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
 391         ),
 392
 393         TP_fast_assign(
 394                 __assign_str(device, dev_name(ar->dev));
 395                 __assign_str(driver, dev_driver_string(ar->dev));
 396                 __entry->len = len - ath10k_frm_hdr_len(data);
 397                 memcpy(__get_dynamic_array(payload),
 398                        data + ath10k_frm_hdr_len(data), __entry->len);
 399         ),
 400
 401         TP_printk(
 402                 "%s %s len %zu\n",
 403                 __get_str(driver),
 404                 __get_str(device),
 405                 __entry->len
 406         )
 407 );
 408
 409 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 410              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 411              TP_ARGS(ar, data, len)
 412 );
 413
 414 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 415              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 416              TP_ARGS(ar, data, len)
 417 );
 418
 419 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 420              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 421              TP_ARGS(ar, data, len)
 422 );
 423
 424 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 425              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 426              TP_ARGS(ar, data, len)
 427 );
 428
 429 TRACE_EVENT(ath10k_htt_rx_desc,
 430             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 431
 432         TP_ARGS(ar, data, len),
 433
 434         TP_STRUCT__entry(
 435                 __string(device, dev_name(ar->dev))
 436                 __string(driver, dev_driver_string(ar->dev))
 437                 __field(u16, len)
 438                 __dynamic_array(u8, rxdesc, len)
 439         ),
 440
 441         TP_fast_assign(
 442                 __assign_str(device, dev_name(ar->dev));
 443                 __assign_str(driver, dev_driver_string(ar->dev));
 444                 __entry->len = len;
 445                 memcpy(__get_dynamic_array(rxdesc), data, len);
 446         ),
 447
 448         TP_printk(
 449                 "%s %s rxdesc len %d",
 450                 __get_str(driver),
 451                 __get_str(device),
 452                 __entry->len
 453          )
 454 );
 455
 456 TRACE_EVENT(ath10k_wmi_diag_container,
 457             TP_PROTO(struct ath10k *ar,
 458                      u8 type,
 459                      u32 timestamp,
 460                      u32 code,
 461                      u16 len,
 462                      const void *data),
 463
 464         TP_ARGS(ar, type, timestamp, code, len, data),
 465
 466         TP_STRUCT__entry(
 467                 __string(device, dev_name(ar->dev))
 468                 __string(driver, dev_driver_string(ar->dev))
 469                 __field(u8, type)
 470                 __field(u32, timestamp)
 471                 __field(u32, code)
 472                 __field(u16, len)
 473                 __dynamic_array(u8, data, len)
 474         ),
 475
 476         TP_fast_assign(
 477                 __assign_str(device, dev_name(ar->dev));
 478                 __assign_str(driver, dev_driver_string(ar->dev));
 479                 __entry->type = type;
 480                 __entry->timestamp = timestamp;
 481                 __entry->code = code;
 482                 __entry->len = len;
 483                 memcpy(__get_dynamic_array(data), data, len);
 484         ),
 485
 486         TP_printk(
 487                 "%s %s diag container type %hhu timestamp %u code %u len %d",
 488                 __get_str(driver),
 489                 __get_str(device),
 490                 __entry->type,
 491                 __entry->timestamp,
 492                 __entry->code,
 493                 __entry->len
 494         )
 495 );
 496
 497 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 498
 499 /* we don't want to use include/trace/events */
 500 #undef TRACE_INCLUDE_PATH
 501 #define TRACE_INCLUDE_PATH .
 502 #undef TRACE_INCLUDE_FILE
 503 #define TRACE_INCLUDE_FILE trace
 504
 505 /* This part must be outside protection */
 506 #include <trace/define_trace.h>