net/mac80211/driver-trace.h

   1 #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
   2 #define __MAC80211_DRIVER_TRACE
   3
   4 #include <linux/tracepoint.h>
   5 #include <net/mac80211.h>
   6 #include "ieee80211_i.h"
   7
   8 #if !defined(CONFIG_MAC80211_DRIVER_API_TRACER) || defined(__CHECKER__)
   9 #undef TRACE_EVENT
  10 #define TRACE_EVENT(name, proto, ...) \
  11 static inline void trace_ ## name(proto) {}
  12 #endif
  13
  14 #undef TRACE_SYSTEM
  15 #define TRACE_SYSTEM mac80211
  16
  17 #define MAXNAME         32
  18 #define LOCAL_ENTRY     __array(char, wiphy_name, 32)
  19 #define LOCAL_ASSIGN    strlcpy(__entry->wiphy_name, wiphy_name(local->hw.wiphy), MAXNAME)
  20 #define LOCAL_PR_FMT    "%s"
  21 #define LOCAL_PR_ARG    __entry->wiphy_name
  22
  23 #define STA_ENTRY       __array(char, sta_addr, ETH_ALEN)
  24 #define STA_ASSIGN      (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
  25 #define STA_PR_FMT      " sta:%pM"
  26 #define STA_PR_ARG      __entry->sta_addr
  27
  28 #define VIF_ENTRY       __field(enum nl80211_iftype, vif_type) __field(void *, vif)
  29 #define VIF_ASSIGN      __entry->vif_type = vif ? vif->type : 0; __entry->vif = vif
  30 #define VIF_PR_FMT      " vif:%p(%d)"
  31 #define VIF_PR_ARG      __entry->vif, __entry->vif_type
  32
  33 TRACE_EVENT(drv_start,
  34         TP_PROTO(struct ieee80211_local *local, int ret),
  35
  36         TP_ARGS(local, ret),
  37
  38         TP_STRUCT__entry(
  39                 LOCAL_ENTRY
  40                 __field(int, ret)
  41         ),
  42
  43         TP_fast_assign(
  44                 LOCAL_ASSIGN;
  45                 __entry->ret = ret;
  46         ),
  47
  48         TP_printk(
  49                 LOCAL_PR_FMT, LOCAL_PR_ARG
  50         )
  51 );
  52
  53 TRACE_EVENT(drv_stop,
  54         TP_PROTO(struct ieee80211_local *local),
  55
  56         TP_ARGS(local),
  57
  58         TP_STRUCT__entry(
  59                 LOCAL_ENTRY
  60         ),
  61
  62         TP_fast_assign(
  63                 LOCAL_ASSIGN;
  64         ),
  65
  66         TP_printk(
  67                 LOCAL_PR_FMT, LOCAL_PR_ARG
  68         )
  69 );
  70
  71 TRACE_EVENT(drv_add_interface,
  72         TP_PROTO(struct ieee80211_local *local,
  73                  const u8 *addr,
  74                  struct ieee80211_vif *vif,
  75                  int ret),
  76
  77         TP_ARGS(local, addr, vif, ret),
  78
  79         TP_STRUCT__entry(
  80                 LOCAL_ENTRY
  81                 VIF_ENTRY
  82                 __array(char, addr, 6)
  83                 __field(int, ret)
  84         ),
  85
  86         TP_fast_assign(
  87                 LOCAL_ASSIGN;
  88                 VIF_ASSIGN;
  89                 memcpy(__entry->addr, addr, 6);
  90                 __entry->ret = ret;
  91         ),
  92
  93         TP_printk(
  94                 LOCAL_PR_FMT  VIF_PR_FMT " addr:%pM ret:%d",
  95                 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr, __entry->ret
  96         )
  97 );
  98
  99 TRACE_EVENT(drv_remove_interface,
 100         TP_PROTO(struct ieee80211_local *local,
 101                  const u8 *addr, struct ieee80211_vif *vif),
 102
 103         TP_ARGS(local, addr, vif),
 104
 105         TP_STRUCT__entry(
 106                 LOCAL_ENTRY
 107                 VIF_ENTRY
 108                 __array(char, addr, 6)
 109         ),
 110
 111         TP_fast_assign(
 112                 LOCAL_ASSIGN;
 113                 VIF_ASSIGN;
 114                 memcpy(__entry->addr, addr, 6);
 115         ),
 116
 117         TP_printk(
 118                 LOCAL_PR_FMT  VIF_PR_FMT " addr:%pM",
 119                 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
 120         )
 121 );
 122
 123 TRACE_EVENT(drv_config,
 124         TP_PROTO(struct ieee80211_local *local,
 125                  u32 changed,
 126                  int ret),
 127
 128         TP_ARGS(local, changed, ret),
 129
 130         TP_STRUCT__entry(
 131                 LOCAL_ENTRY
 132                 __field(u32, changed)
 133                 __field(int, ret)
 134                 __field(u32, flags)
 135                 __field(int, power_level)
 136                 __field(int, dynamic_ps_timeout)
 137                 __field(int, max_sleep_period)
 138                 __field(u16, listen_interval)
 139                 __field(u8, long_frame_max_tx_count)
 140                 __field(u8, short_frame_max_tx_count)
 141                 __field(int, center_freq)
 142                 __field(int, channel_type)
 143         ),
 144
 145         TP_fast_assign(
 146                 LOCAL_ASSIGN;
 147                 __entry->changed = changed;
 148                 __entry->ret = ret;
 149                 __entry->flags = local->hw.conf.flags;
 150                 __entry->power_level = local->hw.conf.power_level;
 151                 __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout;
 152                 __entry->max_sleep_period = local->hw.conf.max_sleep_period;
 153                 __entry->listen_interval = local->hw.conf.listen_interval;
 154                 __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count;
 155                 __entry->short_frame_max_tx_count = local->hw.conf.short_frame_max_tx_count;
 156                 __entry->center_freq = local->hw.conf.channel->center_freq;
 157                 __entry->channel_type = local->hw.conf.channel_type;
 158         ),
 159
 160         TP_printk(
 161                 LOCAL_PR_FMT " ch:%#x freq:%d ret:%d",
 162                 LOCAL_PR_ARG, __entry->changed, __entry->center_freq, __entry->ret
 163         )
 164 );
 165
 166 TRACE_EVENT(drv_bss_info_changed,
 167         TP_PROTO(struct ieee80211_local *local,
 168                  struct ieee80211_vif *vif,
 169                  struct ieee80211_bss_conf *info,
 170                  u32 changed),
 171
 172         TP_ARGS(local, vif, info, changed),
 173
 174         TP_STRUCT__entry(
 175                 LOCAL_ENTRY
 176                 VIF_ENTRY
 177                 __field(bool, assoc)
 178                 __field(u16, aid)
 179                 __field(bool, cts)
 180                 __field(bool, shortpre)
 181                 __field(bool, shortslot)
 182                 __field(u8, dtimper)
 183                 __field(u16, bcnint)
 184                 __field(u16, assoc_cap)
 185                 __field(u64, timestamp)
 186                 __field(u32, basic_rates)
 187                 __field(u32, changed)
 188                 __field(bool, enable_beacon)
 189                 __field(u16, ht_operation_mode)
 190         ),
 191
 192         TP_fast_assign(
 193                 LOCAL_ASSIGN;
 194                 VIF_ASSIGN;
 195                 __entry->changed = changed;
 196                 __entry->aid = info->aid;
 197                 __entry->assoc = info->assoc;
 198                 __entry->shortpre = info->use_short_preamble;
 199                 __entry->cts = info->use_cts_prot;
 200                 __entry->shortslot = info->use_short_slot;
 201                 __entry->dtimper = info->dtim_period;
 202                 __entry->bcnint = info->beacon_int;
 203                 __entry->assoc_cap = info->assoc_capability;
 204                 __entry->timestamp = info->timestamp;
 205                 __entry->basic_rates = info->basic_rates;
 206                 __entry->enable_beacon = info->enable_beacon;
 207                 __entry->ht_operation_mode = info->ht_operation_mode;
 208         ),
 209
 210         TP_printk(
 211                 LOCAL_PR_FMT  VIF_PR_FMT " changed:%#x",
 212                 LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
 213         )
 214 );
 215
 216 TRACE_EVENT(drv_prepare_multicast,
 217         TP_PROTO(struct ieee80211_local *local, int mc_count, u64 ret),
 218
 219         TP_ARGS(local, mc_count, ret),
 220
 221         TP_STRUCT__entry(
 222                 LOCAL_ENTRY
 223                 __field(int, mc_count)
 224                 __field(u64, ret)
 225         ),
 226
 227         TP_fast_assign(
 228                 LOCAL_ASSIGN;
 229                 __entry->mc_count = mc_count;
 230                 __entry->ret = ret;
 231         ),
 232
 233         TP_printk(
 234                 LOCAL_PR_FMT " prepare mc (%d): %llx",
 235                 LOCAL_PR_ARG, __entry->mc_count,
 236                 (unsigned long long) __entry->ret
 237         )
 238 );
 239
 240 TRACE_EVENT(drv_configure_filter,
 241         TP_PROTO(struct ieee80211_local *local,
 242                  unsigned int changed_flags,
 243                  unsigned int *total_flags,
 244                  u64 multicast),
 245
 246         TP_ARGS(local, changed_flags, total_flags, multicast),
 247
 248         TP_STRUCT__entry(
 249                 LOCAL_ENTRY
 250                 __field(unsigned int, changed)
 251                 __field(unsigned int, total)
 252                 __field(u64, multicast)
 253         ),
 254
 255         TP_fast_assign(
 256                 LOCAL_ASSIGN;
 257                 __entry->changed = changed_flags;
 258                 __entry->total = *total_flags;
 259                 __entry->multicast = multicast;
 260         ),
 261
 262         TP_printk(
 263                 LOCAL_PR_FMT " changed:%#x total:%#x",
 264                 LOCAL_PR_ARG, __entry->changed, __entry->total
 265         )
 266 );
 267
 268 TRACE_EVENT(drv_set_tim,
 269         TP_PROTO(struct ieee80211_local *local,
 270                  struct ieee80211_sta *sta, bool set, int ret),
 271
 272         TP_ARGS(local, sta, set, ret),
 273
 274         TP_STRUCT__entry(
 275                 LOCAL_ENTRY
 276                 STA_ENTRY
 277                 __field(bool, set)
 278                 __field(int, ret)
 279         ),
 280
 281         TP_fast_assign(
 282                 LOCAL_ASSIGN;
 283                 STA_ASSIGN;
 284                 __entry->set = set;
 285                 __entry->ret = ret;
 286         ),
 287
 288         TP_printk(
 289                 LOCAL_PR_FMT STA_PR_FMT " set:%d ret:%d",
 290                 LOCAL_PR_ARG, STA_PR_FMT, __entry->set, __entry->ret
 291         )
 292 );
 293
 294 TRACE_EVENT(drv_set_key,
 295         TP_PROTO(struct ieee80211_local *local,
 296                  enum set_key_cmd cmd, struct ieee80211_vif *vif,
 297                  struct ieee80211_sta *sta,
 298                  struct ieee80211_key_conf *key, int ret),
 299
 300         TP_ARGS(local, cmd, vif, sta, key, ret),
 301
 302         TP_STRUCT__entry(
 303                 LOCAL_ENTRY
 304                 VIF_ENTRY
 305                 STA_ENTRY
 306                 __field(enum ieee80211_key_alg, alg)
 307                 __field(u8, hw_key_idx)
 308                 __field(u8, flags)
 309                 __field(s8, keyidx)
 310                 __field(int, ret)
 311         ),
 312
 313         TP_fast_assign(
 314                 LOCAL_ASSIGN;
 315                 VIF_ASSIGN;
 316                 STA_ASSIGN;
 317                 __entry->alg = key->alg;
 318                 __entry->flags = key->flags;
 319                 __entry->keyidx = key->keyidx;
 320                 __entry->hw_key_idx = key->hw_key_idx;
 321                 __entry->ret = ret;
 322         ),
 323
 324         TP_printk(
 325                 LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT " ret:%d",
 326                 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret
 327         )
 328 );
 329
 330 TRACE_EVENT(drv_update_tkip_key,
 331         TP_PROTO(struct ieee80211_local *local,
 332                  struct ieee80211_key_conf *conf,
 333                  const u8 *address, u32 iv32),
 334
 335         TP_ARGS(local, conf, address, iv32),
 336
 337         TP_STRUCT__entry(
 338                 LOCAL_ENTRY
 339                 __array(u8, addr, 6)
 340                 __field(u32, iv32)
 341         ),
 342
 343         TP_fast_assign(
 344                 LOCAL_ASSIGN;
 345                 memcpy(__entry->addr, address, 6);
 346                 __entry->iv32 = iv32;
 347         ),
 348
 349         TP_printk(
 350                 LOCAL_PR_FMT " addr:%pM iv32:%#x",
 351                 LOCAL_PR_ARG, __entry->addr, __entry->iv32
 352         )
 353 );
 354
 355 TRACE_EVENT(drv_hw_scan,
 356         TP_PROTO(struct ieee80211_local *local,
 357                  struct cfg80211_scan_request *req, int ret),
 358
 359         TP_ARGS(local, req, ret),
 360
 361         TP_STRUCT__entry(
 362                 LOCAL_ENTRY
 363                 __field(int, ret)
 364         ),
 365
 366         TP_fast_assign(
 367                 LOCAL_ASSIGN;
 368                 __entry->ret = ret;
 369         ),
 370
 371         TP_printk(
 372                 LOCAL_PR_FMT " ret:%d",
 373                 LOCAL_PR_ARG, __entry->ret
 374         )
 375 );
 376
 377 TRACE_EVENT(drv_sw_scan_start,
 378         TP_PROTO(struct ieee80211_local *local),
 379
 380         TP_ARGS(local),
 381
 382         TP_STRUCT__entry(
 383                 LOCAL_ENTRY
 384         ),
 385
 386         TP_fast_assign(
 387                 LOCAL_ASSIGN;
 388         ),
 389
 390         TP_printk(
 391                 LOCAL_PR_FMT, LOCAL_PR_ARG
 392         )
 393 );
 394
 395 TRACE_EVENT(drv_sw_scan_complete,
 396         TP_PROTO(struct ieee80211_local *local),
 397
 398         TP_ARGS(local),
 399
 400         TP_STRUCT__entry(
 401                 LOCAL_ENTRY
 402         ),
 403
 404         TP_fast_assign(
 405                 LOCAL_ASSIGN;
 406         ),
 407
 408         TP_printk(
 409                 LOCAL_PR_FMT, LOCAL_PR_ARG
 410         )
 411 );
 412
 413 TRACE_EVENT(drv_get_stats,
 414         TP_PROTO(struct ieee80211_local *local,
 415                  struct ieee80211_low_level_stats *stats,
 416                  int ret),
 417
 418         TP_ARGS(local, stats, ret),
 419
 420         TP_STRUCT__entry(
 421                 LOCAL_ENTRY
 422                 __field(int, ret)
 423                 __field(unsigned int, ackfail)
 424                 __field(unsigned int, rtsfail)
 425                 __field(unsigned int, fcserr)
 426                 __field(unsigned int, rtssucc)
 427         ),
 428
 429         TP_fast_assign(
 430                 LOCAL_ASSIGN;
 431                 __entry->ret = ret;
 432                 __entry->ackfail = stats->dot11ACKFailureCount;
 433                 __entry->rtsfail = stats->dot11RTSFailureCount;
 434                 __entry->fcserr = stats->dot11FCSErrorCount;
 435                 __entry->rtssucc = stats->dot11RTSSuccessCount;
 436         ),
 437
 438         TP_printk(
 439                 LOCAL_PR_FMT " ret:%d",
 440                 LOCAL_PR_ARG, __entry->ret
 441         )
 442 );
 443
 444 TRACE_EVENT(drv_get_tkip_seq,
 445         TP_PROTO(struct ieee80211_local *local,
 446                  u8 hw_key_idx, u32 *iv32, u16 *iv16),
 447
 448         TP_ARGS(local, hw_key_idx, iv32, iv16),
 449
 450         TP_STRUCT__entry(
 451                 LOCAL_ENTRY
 452                 __field(u8, hw_key_idx)
 453                 __field(u32, iv32)
 454                 __field(u16, iv16)
 455         ),
 456
 457         TP_fast_assign(
 458                 LOCAL_ASSIGN;
 459                 __entry->hw_key_idx = hw_key_idx;
 460                 __entry->iv32 = *iv32;
 461                 __entry->iv16 = *iv16;
 462         ),
 463
 464         TP_printk(
 465                 LOCAL_PR_FMT, LOCAL_PR_ARG
 466         )
 467 );
 468
 469 TRACE_EVENT(drv_set_rts_threshold,
 470         TP_PROTO(struct ieee80211_local *local, u32 value, int ret),
 471
 472         TP_ARGS(local, value, ret),
 473
 474         TP_STRUCT__entry(
 475                 LOCAL_ENTRY
 476                 __field(u32, value)
 477                 __field(int, ret)
 478         ),
 479
 480         TP_fast_assign(
 481                 LOCAL_ASSIGN;
 482                 __entry->ret = ret;
 483                 __entry->value = value;
 484         ),
 485
 486         TP_printk(
 487                 LOCAL_PR_FMT " value:%d ret:%d",
 488                 LOCAL_PR_ARG, __entry->value, __entry->ret
 489         )
 490 );
 491
 492 TRACE_EVENT(drv_sta_notify,
 493         TP_PROTO(struct ieee80211_local *local,
 494                  struct ieee80211_vif *vif,
 495                  enum sta_notify_cmd cmd,
 496                  struct ieee80211_sta *sta),
 497
 498         TP_ARGS(local, vif, cmd, sta),
 499
 500         TP_STRUCT__entry(
 501                 LOCAL_ENTRY
 502                 VIF_ENTRY
 503                 STA_ENTRY
 504                 __field(u32, cmd)
 505         ),
 506
 507         TP_fast_assign(
 508                 LOCAL_ASSIGN;
 509                 VIF_ASSIGN;
 510                 STA_ASSIGN;
 511                 __entry->cmd = cmd;
 512         ),
 513
 514         TP_printk(
 515                 LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT " cmd:%d",
 516                 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd
 517         )
 518 );
 519
 520 TRACE_EVENT(drv_conf_tx,
 521         TP_PROTO(struct ieee80211_local *local, u16 queue,
 522                  const struct ieee80211_tx_queue_params *params,
 523                  int ret),
 524
 525         TP_ARGS(local, queue, params, ret),
 526
 527         TP_STRUCT__entry(
 528                 LOCAL_ENTRY
 529                 __field(u16, queue)
 530                 __field(u16, txop)
 531                 __field(u16, cw_min)
 532                 __field(u16, cw_max)
 533                 __field(u8, aifs)
 534                 __field(int, ret)
 535         ),
 536
 537         TP_fast_assign(
 538                 LOCAL_ASSIGN;
 539                 __entry->queue = queue;
 540                 __entry->ret = ret;
 541                 __entry->txop = params->txop;
 542                 __entry->cw_max = params->cw_max;
 543                 __entry->cw_min = params->cw_min;
 544                 __entry->aifs = params->aifs;
 545         ),
 546
 547         TP_printk(
 548                 LOCAL_PR_FMT " queue:%d ret:%d",
 549                 LOCAL_PR_ARG, __entry->queue, __entry->ret
 550         )
 551 );
 552
 553 TRACE_EVENT(drv_get_tx_stats,
 554         TP_PROTO(struct ieee80211_local *local,
 555                  struct ieee80211_tx_queue_stats *stats,
 556                  int ret),
 557
 558         TP_ARGS(local, stats, ret),
 559
 560         TP_STRUCT__entry(
 561                 LOCAL_ENTRY
 562                 __field(int, ret)
 563         ),
 564
 565         TP_fast_assign(
 566                 LOCAL_ASSIGN;
 567                 __entry->ret = ret;
 568         ),
 569
 570         TP_printk(
 571                 LOCAL_PR_FMT " ret:%d",
 572                 LOCAL_PR_ARG, __entry->ret
 573         )
 574 );
 575
 576 TRACE_EVENT(drv_get_tsf,
 577         TP_PROTO(struct ieee80211_local *local, u64 ret),
 578
 579         TP_ARGS(local, ret),
 580
 581         TP_STRUCT__entry(
 582                 LOCAL_ENTRY
 583                 __field(u64, ret)
 584         ),
 585
 586         TP_fast_assign(
 587                 LOCAL_ASSIGN;
 588                 __entry->ret = ret;
 589         ),
 590
 591         TP_printk(
 592                 LOCAL_PR_FMT " ret:%llu",
 593                 LOCAL_PR_ARG, (unsigned long long)__entry->ret
 594         )
 595 );
 596
 597 TRACE_EVENT(drv_set_tsf,
 598         TP_PROTO(struct ieee80211_local *local, u64 tsf),
 599
 600         TP_ARGS(local, tsf),
 601
 602         TP_STRUCT__entry(
 603                 LOCAL_ENTRY
 604                 __field(u64, tsf)
 605         ),
 606
 607         TP_fast_assign(
 608                 LOCAL_ASSIGN;
 609                 __entry->tsf = tsf;
 610         ),
 611
 612         TP_printk(
 613                 LOCAL_PR_FMT " tsf:%llu",
 614                 LOCAL_PR_ARG, (unsigned long long)__entry->tsf
 615         )
 616 );
 617
 618 TRACE_EVENT(drv_reset_tsf,
 619         TP_PROTO(struct ieee80211_local *local),
 620
 621         TP_ARGS(local),
 622
 623         TP_STRUCT__entry(
 624                 LOCAL_ENTRY
 625         ),
 626
 627         TP_fast_assign(
 628                 LOCAL_ASSIGN;
 629         ),
 630
 631         TP_printk(
 632                 LOCAL_PR_FMT, LOCAL_PR_ARG
 633         )
 634 );
 635
 636 TRACE_EVENT(drv_tx_last_beacon,
 637         TP_PROTO(struct ieee80211_local *local, int ret),
 638
 639         TP_ARGS(local, ret),
 640
 641         TP_STRUCT__entry(
 642                 LOCAL_ENTRY
 643                 __field(int, ret)
 644         ),
 645
 646         TP_fast_assign(
 647                 LOCAL_ASSIGN;
 648                 __entry->ret = ret;
 649         ),
 650
 651         TP_printk(
 652                 LOCAL_PR_FMT " ret:%d",
 653                 LOCAL_PR_ARG, __entry->ret
 654         )
 655 );
 656
 657 TRACE_EVENT(drv_ampdu_action,
 658         TP_PROTO(struct ieee80211_local *local,
 659                  struct ieee80211_vif *vif,
 660                  enum ieee80211_ampdu_mlme_action action,
 661                  struct ieee80211_sta *sta, u16 tid,
 662                  u16 *ssn, int ret),
 663
 664         TP_ARGS(local, vif, action, sta, tid, ssn, ret),
 665
 666         TP_STRUCT__entry(
 667                 LOCAL_ENTRY
 668                 STA_ENTRY
 669                 __field(u32, action)
 670                 __field(u16, tid)
 671                 __field(u16, ssn)
 672                 __field(int, ret)
 673                 VIF_ENTRY
 674         ),
 675
 676         TP_fast_assign(
 677                 LOCAL_ASSIGN;
 678                 VIF_ASSIGN;
 679                 STA_ASSIGN;
 680                 __entry->ret = ret;
 681                 __entry->action = action;
 682                 __entry->tid = tid;
 683                 __entry->ssn = ssn ? *ssn : 0;
 684         ),
 685
 686         TP_printk(
 687                 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d ret:%d",
 688                 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret
 689         )
 690 );
 691 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
 692
 693 #undef TRACE_INCLUDE_PATH
 694 #define TRACE_INCLUDE_PATH .
 695 #undef TRACE_INCLUDE_FILE
 696 #define TRACE_INCLUDE_FILE driver-trace
 697 #include <trace/define_trace.h>