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_)
  13 static 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, ...) \
  32 static inline void trace_ ## name(proto) {}
  33 #undef DECLARE_EVENT_CLASS
  34 #define DECLARE_EVENT_CLASS(...)
  35 #undef DEFINE_EVENT
  36 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  37 static inline void trace_ ## name(proto) {}
  38 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
  39
  40 #undef TRACE_SYSTEM
  41 #define TRACE_SYSTEM ath10k
  42
  43 #define ATH10K_MSG_MAX 400
  44
  45 DECLARE_EVENT_CLASS(ath10k_log_event,
  46         TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  47         TP_ARGS(ar, vaf),
  48         TP_STRUCT__entry(
  49                 __string(device, dev_name(ar->dev))
  50                 __string(driver, dev_driver_string(ar->dev))
  51                 __dynamic_array(char, msg, ATH10K_MSG_MAX)
  52         ),
  53         TP_fast_assign(
  54                 __assign_str(device, dev_name(ar->dev));
  55                 __assign_str(driver, dev_driver_string(ar->dev));
  56                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  57                                        ATH10K_MSG_MAX,
  58                                        vaf->fmt,
  59                                        *vaf->va) >= ATH10K_MSG_MAX);
  60         ),
  61         TP_printk(
  62                 "%s %s %s",
  63                 __get_str(driver),
  64                 __get_str(device),
  65                 __get_str(msg)
  66         )
  67 );
  68
  69 DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
  70              TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  71              TP_ARGS(ar, vaf)
  72 );
  73
  74 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
  75              TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  76              TP_ARGS(ar, vaf)
  77 );
  78
  79 DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
  80              TP_PROTO(struct ath10k *ar, struct va_format *vaf),
  81              TP_ARGS(ar, vaf)
  82 );
  83
  84 TRACE_EVENT(ath10k_log_dbg,
  85         TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
  86         TP_ARGS(ar, level, vaf),
  87         TP_STRUCT__entry(
  88                 __string(device, dev_name(ar->dev))
  89                 __string(driver, dev_driver_string(ar->dev))
  90                 __field(unsigned int, level)
  91                 __dynamic_array(char, msg, ATH10K_MSG_MAX)
  92         ),
  93         TP_fast_assign(
  94                 __assign_str(device, dev_name(ar->dev));
  95                 __assign_str(driver, dev_driver_string(ar->dev));
  96                 __entry->level = level;
  97                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  98                                        ATH10K_MSG_MAX,
  99                                        vaf->fmt,
 100                                        *vaf->va) >= ATH10K_MSG_MAX);
 101         ),
 102         TP_printk(
 103                 "%s %s %s",
 104                 __get_str(driver),
 105                 __get_str(device),
 106                 __get_str(msg)
 107         )
 108 );
 109
 110 TRACE_EVENT(ath10k_log_dbg_dump,
 111         TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
 112                  const void *buf, size_t buf_len),
 113
 114         TP_ARGS(ar, msg, prefix, buf, buf_len),
 115
 116         TP_STRUCT__entry(
 117                 __string(device, dev_name(ar->dev))
 118                 __string(driver, dev_driver_string(ar->dev))
 119                 __string(msg, msg)
 120                 __string(prefix, prefix)
 121                 __field(size_t, buf_len)
 122                 __dynamic_array(u8, buf, buf_len)
 123         ),
 124
 125         TP_fast_assign(
 126                 __assign_str(device, dev_name(ar->dev));
 127                 __assign_str(driver, dev_driver_string(ar->dev));
 128                 __assign_str(msg, msg);
 129                 __assign_str(prefix, prefix);
 130                 __entry->buf_len = buf_len;
 131                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 132         ),
 133
 134         TP_printk(
 135                 "%s %s %s/%s\n",
 136                 __get_str(driver),
 137                 __get_str(device),
 138                 __get_str(prefix),
 139                 __get_str(msg)
 140         )
 141 );
 142
 143 TRACE_EVENT(ath10k_wmi_cmd,
 144         TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 145
 146         TP_ARGS(ar, id, buf, buf_len),
 147
 148         TP_STRUCT__entry(
 149                 __string(device, dev_name(ar->dev))
 150                 __string(driver, dev_driver_string(ar->dev))
 151                 __field(unsigned int, id)
 152                 __field(size_t, buf_len)
 153                 __dynamic_array(u8, buf, buf_len)
 154         ),
 155
 156         TP_fast_assign(
 157                 __assign_str(device, dev_name(ar->dev));
 158                 __assign_str(driver, dev_driver_string(ar->dev));
 159                 __entry->id = id;
 160                 __entry->buf_len = buf_len;
 161                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 162         ),
 163
 164         TP_printk(
 165                 "%s %s id %d len %zu",
 166                 __get_str(driver),
 167                 __get_str(device),
 168                 __entry->id,
 169                 __entry->buf_len
 170         )
 171 );
 172
 173 TRACE_EVENT(ath10k_wmi_event,
 174         TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
 175
 176         TP_ARGS(ar, id, buf, buf_len),
 177
 178         TP_STRUCT__entry(
 179                 __string(device, dev_name(ar->dev))
 180                 __string(driver, dev_driver_string(ar->dev))
 181                 __field(unsigned int, id)
 182                 __field(size_t, buf_len)
 183                 __dynamic_array(u8, buf, buf_len)
 184         ),
 185
 186         TP_fast_assign(
 187                 __assign_str(device, dev_name(ar->dev));
 188                 __assign_str(driver, dev_driver_string(ar->dev));
 189                 __entry->id = id;
 190                 __entry->buf_len = buf_len;
 191                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 192         ),
 193
 194         TP_printk(
 195                 "%s %s id %d len %zu",
 196                 __get_str(driver),
 197                 __get_str(device),
 198                 __entry->id,
 199                 __entry->buf_len
 200         )
 201 );
 202
 203 TRACE_EVENT(ath10k_htt_stats,
 204         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 205
 206         TP_ARGS(ar, buf, buf_len),
 207
 208         TP_STRUCT__entry(
 209                 __string(device, dev_name(ar->dev))
 210                 __string(driver, dev_driver_string(ar->dev))
 211                 __field(size_t, buf_len)
 212                 __dynamic_array(u8, buf, buf_len)
 213         ),
 214
 215         TP_fast_assign(
 216                 __assign_str(device, dev_name(ar->dev));
 217                 __assign_str(driver, dev_driver_string(ar->dev));
 218                 __entry->buf_len = buf_len;
 219                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 220         ),
 221
 222         TP_printk(
 223                 "%s %s len %zu",
 224                 __get_str(driver),
 225                 __get_str(device),
 226                 __entry->buf_len
 227         )
 228 );
 229
 230 TRACE_EVENT(ath10k_wmi_dbglog,
 231         TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
 232
 233         TP_ARGS(ar, buf, buf_len),
 234
 235         TP_STRUCT__entry(
 236                 __string(device, dev_name(ar->dev))
 237                 __string(driver, dev_driver_string(ar->dev))
 238                 __field(u8, hw_type);
 239                 __field(size_t, buf_len)
 240                 __dynamic_array(u8, buf, buf_len)
 241         ),
 242
 243         TP_fast_assign(
 244                 __assign_str(device, dev_name(ar->dev));
 245                 __assign_str(driver, dev_driver_string(ar->dev));
 246                 __entry->hw_type = ar->hw_rev;
 247                 __entry->buf_len = buf_len;
 248                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 249         ),
 250
 251         TP_printk(
 252                 "%s %s %d len %zu",
 253                 __get_str(driver),
 254                 __get_str(device),
 255                 __entry->hw_type,
 256                 __entry->buf_len
 257         )
 258 );
 259
 260 TRACE_EVENT(ath10k_htt_pktlog,
 261             TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
 262
 263         TP_ARGS(ar, buf, buf_len),
 264
 265         TP_STRUCT__entry(
 266                 __string(device, dev_name(ar->dev))
 267                 __string(driver, dev_driver_string(ar->dev))
 268                 __field(u8, hw_type);
 269                 __field(u16, buf_len)
 270                 __dynamic_array(u8, pktlog, buf_len)
 271         ),
 272
 273         TP_fast_assign(
 274                 __assign_str(device, dev_name(ar->dev));
 275                 __assign_str(driver, dev_driver_string(ar->dev));
 276                 __entry->hw_type = ar->hw_rev;
 277                 __entry->buf_len = buf_len;
 278                 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
 279         ),
 280
 281         TP_printk(
 282                 "%s %s %d size %hu",
 283                 __get_str(driver),
 284                 __get_str(device),
 285                 __entry->hw_type,
 286                 __entry->buf_len
 287          )
 288 );
 289
 290 TRACE_EVENT(ath10k_htt_tx,
 291             TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
 292                      u8 vdev_id, u8 tid),
 293
 294         TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
 295
 296         TP_STRUCT__entry(
 297                 __string(device, dev_name(ar->dev))
 298                 __string(driver, dev_driver_string(ar->dev))
 299                 __field(u16, msdu_id)
 300                 __field(u16, msdu_len)
 301                 __field(u8, vdev_id)
 302                 __field(u8, tid)
 303         ),
 304
 305         TP_fast_assign(
 306                 __assign_str(device, dev_name(ar->dev));
 307                 __assign_str(driver, dev_driver_string(ar->dev));
 308                 __entry->msdu_id = msdu_id;
 309                 __entry->msdu_len = msdu_len;
 310                 __entry->vdev_id = vdev_id;
 311                 __entry->tid = tid;
 312         ),
 313
 314         TP_printk(
 315                 "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
 316                 __get_str(driver),
 317                 __get_str(device),
 318                 __entry->msdu_id,
 319                 __entry->msdu_len,
 320                 __entry->vdev_id,
 321                 __entry->tid
 322          )
 323 );
 324
 325 TRACE_EVENT(ath10k_txrx_tx_unref,
 326             TP_PROTO(struct ath10k *ar, u16 msdu_id),
 327
 328         TP_ARGS(ar, msdu_id),
 329
 330         TP_STRUCT__entry(
 331                 __string(device, dev_name(ar->dev))
 332                 __string(driver, dev_driver_string(ar->dev))
 333                 __field(u16, msdu_id)
 334         ),
 335
 336         TP_fast_assign(
 337                 __assign_str(device, dev_name(ar->dev));
 338                 __assign_str(driver, dev_driver_string(ar->dev));
 339                 __entry->msdu_id = msdu_id;
 340         ),
 341
 342         TP_printk(
 343                 "%s %s msdu_id %d",
 344                 __get_str(driver),
 345                 __get_str(device),
 346                 __entry->msdu_id
 347          )
 348 );
 349
 350 DECLARE_EVENT_CLASS(ath10k_hdr_event,
 351                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 352
 353         TP_ARGS(ar, data, len),
 354
 355         TP_STRUCT__entry(
 356                 __string(device, dev_name(ar->dev))
 357                 __string(driver, dev_driver_string(ar->dev))
 358                 __field(size_t, len)
 359                 __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
 360         ),
 361
 362         TP_fast_assign(
 363                 __assign_str(device, dev_name(ar->dev));
 364                 __assign_str(driver, dev_driver_string(ar->dev));
 365                 __entry->len = ath10k_frm_hdr_len(data, len);
 366                 memcpy(__get_dynamic_array(data), data, __entry->len);
 367         ),
 368
 369         TP_printk(
 370                 "%s %s len %zu\n",
 371                 __get_str(driver),
 372                 __get_str(device),
 373                 __entry->len
 374         )
 375 );
 376
 377 DECLARE_EVENT_CLASS(ath10k_payload_event,
 378                     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 379
 380         TP_ARGS(ar, data, len),
 381
 382         TP_STRUCT__entry(
 383                 __string(device, dev_name(ar->dev))
 384                 __string(driver, dev_driver_string(ar->dev))
 385                 __field(size_t, len)
 386                 __dynamic_array(u8, payload, (len -
 387                                               ath10k_frm_hdr_len(data, len)))
 388         ),
 389
 390         TP_fast_assign(
 391                 __assign_str(device, dev_name(ar->dev));
 392                 __assign_str(driver, dev_driver_string(ar->dev));
 393                 __entry->len = len - ath10k_frm_hdr_len(data, len);
 394                 memcpy(__get_dynamic_array(payload),
 395                        data + ath10k_frm_hdr_len(data, len), __entry->len);
 396         ),
 397
 398         TP_printk(
 399                 "%s %s len %zu\n",
 400                 __get_str(driver),
 401                 __get_str(device),
 402                 __entry->len
 403         )
 404 );
 405
 406 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 407              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 408              TP_ARGS(ar, data, len)
 409 );
 410
 411 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 412              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 413              TP_ARGS(ar, data, len)
 414 );
 415
 416 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 417              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 418              TP_ARGS(ar, data, len)
 419 );
 420
 421 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 422              TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 423              TP_ARGS(ar, data, len)
 424 );
 425
 426 TRACE_EVENT(ath10k_htt_rx_desc,
 427             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 428
 429         TP_ARGS(ar, data, len),
 430
 431         TP_STRUCT__entry(
 432                 __string(device, dev_name(ar->dev))
 433                 __string(driver, dev_driver_string(ar->dev))
 434                 __field(u8, hw_type);
 435                 __field(u16, len)
 436                 __dynamic_array(u8, rxdesc, len)
 437         ),
 438
 439         TP_fast_assign(
 440                 __assign_str(device, dev_name(ar->dev));
 441                 __assign_str(driver, dev_driver_string(ar->dev));
 442                 __entry->hw_type = ar->hw_rev;
 443                 __entry->len = len;
 444                 memcpy(__get_dynamic_array(rxdesc), data, len);
 445         ),
 446
 447         TP_printk(
 448                 "%s %s %d rxdesc len %d",
 449                 __get_str(driver),
 450                 __get_str(device),
 451                 __entry->hw_type,
 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 TRACE_EVENT(ath10k_wmi_diag,
 498             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 499
 500         TP_ARGS(ar, data, len),
 501
 502         TP_STRUCT__entry(
 503                 __string(device, dev_name(ar->dev))
 504                 __string(driver, dev_driver_string(ar->dev))
 505                 __field(u16, len)
 506                 __dynamic_array(u8, data, len)
 507         ),
 508
 509         TP_fast_assign(
 510                 __assign_str(device, dev_name(ar->dev));
 511                 __assign_str(driver, dev_driver_string(ar->dev));
 512                 __entry->len = len;
 513                 memcpy(__get_dynamic_array(data), data, len);
 514         ),
 515
 516         TP_printk(
 517                 "%s %s tlv diag len %d",
 518                 __get_str(driver),
 519                 __get_str(device),
 520                 __entry->len
 521         )
 522 );
 523
 524 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 525
 526 /* we don't want to use include/trace/events */
 527 #undef TRACE_INCLUDE_PATH
 528 #define TRACE_INCLUDE_PATH .
 529 #undef TRACE_INCLUDE_FILE
 530 #define TRACE_INCLUDE_FILE trace
 531
 532 /* This part must be outside protection */
 533 #include <trace/define_trace.h>