LXR linux/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_)
  24static 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, ...) \
  43static 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, ...) \
  48static 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
  56DECLARE_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
  80DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
  81             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  82             TP_ARGS(ar, vaf)
  83);
  84
  85DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
  86             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  87             TP_ARGS(ar, vaf)
  88);
  89
  90DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
  91             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  92             TP_ARGS(ar, vaf)
  93);
  94
  95TRACE_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
 121TRACE_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
 154TRACE_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
 188TRACE_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
 218TRACE_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
 245TRACE_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
 272TRACE_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
 299TRACE_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
 334TRACE_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
 359DECLARE_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
 386DECLARE_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
 415DEFINE_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
 420DEFINE_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
 425DEFINE_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
 430DEFINE_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
 435TRACE_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
 462TRACE_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
 503TRACE_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>
 540