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

   1/* SPDX-License-Identifier: ISC */
   2/*
   3 * Copyright (c) 2005-2011 Atheros Communications Inc.
   4 * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
   5 */
   6
   7#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
   8
   9#include <linux/tracepoint.h>
  10#include "core.h"
  11
  12#if !defined(_TRACE_H_)
  13static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
  14{
  15        const struct ieee80211_hdr *hdr = buf;
  16
  17        /* In some rare cases (e.g. fcs error) device reports frame buffer
  18         * shorter than what frame header implies (e.g. len = 0). The buffer
  19         * can still be accessed so do a simple min() to guarantee caller
  20         * doesn't get value greater than len.
  21         */
  22        return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
  23}
  24#endif
  25
  26#define _TRACE_H_
  27
  28/* create empty functions when tracing is disabled */
  29#if !defined(CONFIG_ATH10K_TRACING)
  30#undef TRACE_EVENT
  31#define TRACE_EVENT(name, proto, ...) \
  32static inline void trace_ ## name(proto) {} \
  33static inline bool trace_##name##_enabled(void) \
  34{                                               \
  35        return false;                           \
  36}
  37#undef DECLARE_EVENT_CLASS
  38#define DECLARE_EVENT_CLASS(...)
  39#undef DEFINE_EVENT
  40#define DEFINE_EVENT(evt_class, name, proto, ...) \
  41static inline void trace_ ## name(proto) {}
  42#endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
  43
  44#undef TRACE_SYSTEM
  45#define TRACE_SYSTEM ath10k
  46
  47#define ATH10K_MSG_MAX 400
  48
  49DECLARE_EVENT_CLASS(ath10k_log_event,
  50        TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  51        TP_ARGS(ar, vaf),
  52        TP_STRUCT__entry(
  53                __string(device, dev_name(ar->dev))
  54                __string(driver, dev_driver_string(ar->dev))
  55                __dynamic_array(char, msg, ATH10K_MSG_MAX)
  56        ),
  57        TP_fast_assign(
  58                __assign_str(device, dev_name(ar->dev));
  59                __assign_str(driver, dev_driver_string(ar->dev));
  60                WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  61                                       ATH10K_MSG_MAX,
  62                                       vaf->fmt,
  63                                       *vaf->va) >= ATH10K_MSG_MAX);
  64        ),
  65        TP_printk(
  66                "%s %s %s",
  67                __get_str(driver),
  68                __get_str(device),
  69                __get_str(msg)
  70        )
  71);
  72
  73DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
  74             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  75             TP_ARGS(ar, vaf)
  76);
  77
  78DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
  79             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  80             TP_ARGS(ar, vaf)
  81);
  82
  83DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
  84             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  85             TP_ARGS(ar, vaf)
  86);
  87
  88TRACE_EVENT(ath10k_log_dbg,
  89        TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
  90        TP_ARGS(ar, level, vaf),
  91        TP_STRUCT__entry(
  92                __string(device, dev_name(ar->dev))
  93                __string(driver, dev_driver_string(ar->dev))
  94                __field(unsigned int, level)
  95                __dynamic_array(char, msg, ATH10K_MSG_MAX)
  96        ),
  97        TP_fast_assign(
  98                __assign_str(device, dev_name(ar->dev));
  99                __assign_str(driver, dev_driver_string(ar->dev));
 100                __entry->level = level;
 101                WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 102                                       ATH10K_MSG_MAX,
 103                                       vaf->fmt,
 104                                       *vaf->va) >= ATH10K_MSG_MAX);
 105        ),
 106        TP_printk(
 107                "%s %s %s",
 108                __get_str(driver),
 109                __get_str(device),
 110                __get_str(msg)
 111        )
 112);
 113
 114TRACE_EVENT(ath10k_log_dbg_dump,
 115        TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
 116                 const void *buf, size_t buf_len),
 117
 118        TP_ARGS(ar, msg, prefix, buf, buf_len),
 119
 120        TP_STRUCT__entry(
 121                __string(device, dev_name(ar->dev))
 122                __string(driver, dev_driver_string(ar->dev))
 123                __string(msg, msg)
 124                __string(prefix, prefix)
 125                __field(size_t, buf_len)
 126                __dynamic_array(u8, buf, buf_len)
 127        ),
 128
 129        TP_fast_assign(
 130                __assign_str(device, dev_name(ar->dev));
 131                __assign_str(driver, dev_driver_string(ar->dev));
 132                __assign_str(msg, msg);
 133                __assign_str(prefix, prefix);
 134                __entry->buf_len = buf_len;
 135                memcpy(__get_dynamic_array(buf), buf, buf_len);
 136        ),
 137
 138        TP_printk(
 139                "%s %s %s/%s\n",
 140                __get_str(driver),
 141                __get_str(device),
 142                __get_str(prefix),
 143                __get_str(msg)
 144        )
 145);
 146
 147TRACE_EVENT(ath10k_wmi_cmd,
 148        TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 149
 150        TP_ARGS(ar, id, buf, buf_len),
 151
 152        TP_STRUCT__entry(
 153                __string(device, dev_name(ar->dev))
 154                __string(driver, dev_driver_string(ar->dev))
 155                __field(unsigned int, id)
 156                __field(size_t, buf_len)
 157                __dynamic_array(u8, buf, buf_len)
 158        ),
 159
 160        TP_fast_assign(
 161                __assign_str(device, dev_name(ar->dev));
 162                __assign_str(driver, dev_driver_string(ar->dev));
 163                __entry->id = id;
 164                __entry->buf_len = buf_len;
 165                memcpy(__get_dynamic_array(buf), buf, buf_len);
 166        ),
 167
 168        TP_printk(
 169                "%s %s id %d len %zu",
 170                __get_str(driver),
 171                __get_str(device),
 172                __entry->id,
 173                __entry->buf_len
 174        )
 175);
 176
 177TRACE_EVENT(ath10k_wmi_event,
 178        TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 179
 180        TP_ARGS(ar, id, buf, buf_len),
 181
 182        TP_STRUCT__entry(
 183                __string(device, dev_name(ar->dev))
 184                __string(driver, dev_driver_string(ar->dev))
 185                __field(unsigned int, id)
 186                __field(size_t, buf_len)
 187                __dynamic_array(u8, buf, buf_len)
 188        ),
 189
 190        TP_fast_assign(
 191                __assign_str(device, dev_name(ar->dev));
 192                __assign_str(driver, dev_driver_string(ar->dev));
 193                __entry->id = id;
 194                __entry->buf_len = buf_len;
 195                memcpy(__get_dynamic_array(buf), buf, buf_len);
 196        ),
 197
 198        TP_printk(
 199                "%s %s id %d len %zu",
 200                __get_str(driver),
 201                __get_str(device),
 202                __entry->id,
 203                __entry->buf_len
 204        )
 205);
 206
 207TRACE_EVENT(ath10k_htt_stats,
 208        TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 209
 210        TP_ARGS(ar, buf, buf_len),
 211
 212        TP_STRUCT__entry(
 213                __string(device, dev_name(ar->dev))
 214                __string(driver, dev_driver_string(ar->dev))
 215                __field(size_t, buf_len)
 216                __dynamic_array(u8, buf, buf_len)
 217        ),
 218
 219        TP_fast_assign(
 220                __assign_str(device, dev_name(ar->dev));
 221                __assign_str(driver, dev_driver_string(ar->dev));
 222                __entry->buf_len = buf_len;
 223                memcpy(__get_dynamic_array(buf), buf, buf_len);
 224        ),
 225
 226        TP_printk(
 227                "%s %s len %zu",
 228                __get_str(driver),
 229                __get_str(device),
 230                __entry->buf_len
 231        )
 232);
 233
 234TRACE_EVENT(ath10k_wmi_dbglog,
 235        TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 236
 237        TP_ARGS(ar, buf, buf_len),
 238
 239        TP_STRUCT__entry(
 240                __string(device, dev_name(ar->dev))
 241                __string(driver, dev_driver_string(ar->dev))
 242                __field(u8, hw_type)
 243                __field(size_t, buf_len)
 244                __dynamic_array(u8, buf, buf_len)
 245        ),
 246
 247        TP_fast_assign(
 248                __assign_str(device, dev_name(ar->dev));
 249                __assign_str(driver, dev_driver_string(ar->dev));
 250                __entry->hw_type = ar->hw_rev;
 251                __entry->buf_len = buf_len;
 252                memcpy(__get_dynamic_array(buf), buf, buf_len);
 253        ),
 254
 255        TP_printk(
 256                "%s %s %d len %zu",
 257                __get_str(driver),
 258                __get_str(device),
 259                __entry->hw_type,
 260                __entry->buf_len
 261        )
 262);
 263
 264TRACE_EVENT(ath10k_htt_pktlog,
 265            TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
 266
 267        TP_ARGS(ar, buf, buf_len),
 268
 269        TP_STRUCT__entry(
 270                __string(device, dev_name(ar->dev))
 271                __string(driver, dev_driver_string(ar->dev))
 272                __field(u8, hw_type)
 273                __field(u16, buf_len)
 274                __dynamic_array(u8, pktlog, buf_len)
 275        ),
 276
 277        TP_fast_assign(
 278                __assign_str(device, dev_name(ar->dev));
 279                __assign_str(driver, dev_driver_string(ar->dev));
 280                __entry->hw_type = ar->hw_rev;
 281                __entry->buf_len = buf_len;
 282                memcpy(__get_dynamic_array(pktlog), buf, buf_len);
 283        ),
 284
 285        TP_printk(
 286                "%s %s %d size %u",
 287                __get_str(driver),
 288                __get_str(device),
 289                __entry->hw_type,
 290                __entry->buf_len
 291         )
 292);
 293
 294TRACE_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
 329TRACE_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
 354DECLARE_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, len))
 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, len);
 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
 381DECLARE_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 -
 391                                              ath10k_frm_hdr_len(data, len)))
 392        ),
 393
 394        TP_fast_assign(
 395                __assign_str(device, dev_name(ar->dev));
 396                __assign_str(driver, dev_driver_string(ar->dev));
 397                __entry->len = len - ath10k_frm_hdr_len(data, len);
 398                memcpy(__get_dynamic_array(payload),
 399                       data + ath10k_frm_hdr_len(data, len), __entry->len);
 400        ),
 401
 402        TP_printk(
 403                "%s %s len %zu\n",
 404                __get_str(driver),
 405                __get_str(device),
 406                __entry->len
 407        )
 408);
 409
 410DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 411             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 412             TP_ARGS(ar, data, len)
 413);
 414
 415DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 416             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 417             TP_ARGS(ar, data, len)
 418);
 419
 420DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 421             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 422             TP_ARGS(ar, data, len)
 423);
 424
 425DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 426             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 427             TP_ARGS(ar, data, len)
 428);
 429
 430TRACE_EVENT(ath10k_htt_rx_desc,
 431            TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 432
 433        TP_ARGS(ar, data, len),
 434
 435        TP_STRUCT__entry(
 436                __string(device, dev_name(ar->dev))
 437                __string(driver, dev_driver_string(ar->dev))
 438                __field(u8, hw_type)
 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->hw_type = ar->hw_rev;
 447                __entry->len = len;
 448                memcpy(__get_dynamic_array(rxdesc), data, len);
 449        ),
 450
 451        TP_printk(
 452                "%s %s %d rxdesc len %d",
 453                __get_str(driver),
 454                __get_str(device),
 455                __entry->hw_type,
 456                __entry->len
 457         )
 458);
 459
 460TRACE_EVENT(ath10k_wmi_diag_container,
 461            TP_PROTO(struct ath10k *ar,
 462                     u8 type,
 463                     u32 timestamp,
 464                     u32 code,
 465                     u16 len,
 466                     const void *data),
 467
 468        TP_ARGS(ar, type, timestamp, code, len, data),
 469
 470        TP_STRUCT__entry(
 471                __string(device, dev_name(ar->dev))
 472                __string(driver, dev_driver_string(ar->dev))
 473                __field(u8, type)
 474                __field(u32, timestamp)
 475                __field(u32, code)
 476                __field(u16, len)
 477                __dynamic_array(u8, data, len)
 478        ),
 479
 480        TP_fast_assign(
 481                __assign_str(device, dev_name(ar->dev));
 482                __assign_str(driver, dev_driver_string(ar->dev));
 483                __entry->type = type;
 484                __entry->timestamp = timestamp;
 485                __entry->code = code;
 486                __entry->len = len;
 487                memcpy(__get_dynamic_array(data), data, len);
 488        ),
 489
 490        TP_printk(
 491                "%s %s diag container type %u timestamp %u code %u len %d",
 492                __get_str(driver),
 493                __get_str(device),
 494                __entry->type,
 495                __entry->timestamp,
 496                __entry->code,
 497                __entry->len
 498        )
 499);
 500
 501TRACE_EVENT(ath10k_wmi_diag,
 502            TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 503
 504        TP_ARGS(ar, data, len),
 505
 506        TP_STRUCT__entry(
 507                __string(device, dev_name(ar->dev))
 508                __string(driver, dev_driver_string(ar->dev))
 509                __field(u16, len)
 510                __dynamic_array(u8, data, len)
 511        ),
 512
 513        TP_fast_assign(
 514                __assign_str(device, dev_name(ar->dev));
 515                __assign_str(driver, dev_driver_string(ar->dev));
 516                __entry->len = len;
 517                memcpy(__get_dynamic_array(data), data, len);
 518        ),
 519
 520        TP_printk(
 521                "%s %s tlv diag len %d",
 522                __get_str(driver),
 523                __get_str(device),
 524                __entry->len
 525        )
 526);
 527
 528#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 529
 530/* we don't want to use include/trace/events */
 531#undef TRACE_INCLUDE_PATH
 532#define TRACE_INCLUDE_PATH .
 533#undef TRACE_INCLUDE_FILE
 534#define TRACE_INCLUDE_FILE trace
 535
 536/* This part must be outside protection */
 537#include <trace/define_trace.h>
 538