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(u8, hw_type);
 254                __field(size_t, buf_len)
 255                __dynamic_array(u8, buf, buf_len)
 256        ),
 257
 258        TP_fast_assign(
 259                __assign_str(device, dev_name(ar->dev));
 260                __assign_str(driver, dev_driver_string(ar->dev));
 261                __entry->hw_type = ar->hw_rev;
 262                __entry->buf_len = buf_len;
 263                memcpy(__get_dynamic_array(buf), buf, buf_len);
 264        ),
 265
 266        TP_printk(
 267                "%s %s %d len %zu",
 268                __get_str(driver),
 269                __get_str(device),
 270                __entry->hw_type,
 271                __entry->buf_len
 272        )
 273);
 274
 275TRACE_EVENT(ath10k_htt_pktlog,
 276            TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
 277
 278        TP_ARGS(ar, buf, buf_len),
 279
 280        TP_STRUCT__entry(
 281                __string(device, dev_name(ar->dev))
 282                __string(driver, dev_driver_string(ar->dev))
 283                __field(u8, hw_type);
 284                __field(u16, buf_len)
 285                __dynamic_array(u8, pktlog, buf_len)
 286        ),
 287
 288        TP_fast_assign(
 289                __assign_str(device, dev_name(ar->dev));
 290                __assign_str(driver, dev_driver_string(ar->dev));
 291                __entry->hw_type = ar->hw_rev;
 292                __entry->buf_len = buf_len;
 293                memcpy(__get_dynamic_array(pktlog), buf, buf_len);
 294        ),
 295
 296        TP_printk(
 297                "%s %s %d size %hu",
 298                __get_str(driver),
 299                __get_str(device),
 300                __entry->hw_type,
 301                __entry->buf_len
 302         )
 303);
 304
 305TRACE_EVENT(ath10k_htt_tx,
 306            TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
 307                     u8 vdev_id, u8 tid),
 308
 309        TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
 310
 311        TP_STRUCT__entry(
 312                __string(device, dev_name(ar->dev))
 313                __string(driver, dev_driver_string(ar->dev))
 314                __field(u16, msdu_id)
 315                __field(u16, msdu_len)
 316                __field(u8, vdev_id)
 317                __field(u8, tid)
 318        ),
 319
 320        TP_fast_assign(
 321                __assign_str(device, dev_name(ar->dev));
 322                __assign_str(driver, dev_driver_string(ar->dev));
 323                __entry->msdu_id = msdu_id;
 324                __entry->msdu_len = msdu_len;
 325                __entry->vdev_id = vdev_id;
 326                __entry->tid = tid;
 327        ),
 328
 329        TP_printk(
 330                "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
 331                __get_str(driver),
 332                __get_str(device),
 333                __entry->msdu_id,
 334                __entry->msdu_len,
 335                __entry->vdev_id,
 336                __entry->tid
 337         )
 338);
 339
 340TRACE_EVENT(ath10k_txrx_tx_unref,
 341            TP_PROTO(struct ath10k *ar, u16 msdu_id),
 342
 343        TP_ARGS(ar, msdu_id),
 344
 345        TP_STRUCT__entry(
 346                __string(device, dev_name(ar->dev))
 347                __string(driver, dev_driver_string(ar->dev))
 348                __field(u16, msdu_id)
 349        ),
 350
 351        TP_fast_assign(
 352                __assign_str(device, dev_name(ar->dev));
 353                __assign_str(driver, dev_driver_string(ar->dev));
 354                __entry->msdu_id = msdu_id;
 355        ),
 356
 357        TP_printk(
 358                "%s %s msdu_id %d",
 359                __get_str(driver),
 360                __get_str(device),
 361                __entry->msdu_id
 362         )
 363);
 364
 365DECLARE_EVENT_CLASS(ath10k_hdr_event,
 366                    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 367
 368        TP_ARGS(ar, data, len),
 369
 370        TP_STRUCT__entry(
 371                __string(device, dev_name(ar->dev))
 372                __string(driver, dev_driver_string(ar->dev))
 373                __field(size_t, len)
 374                __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
 375        ),
 376
 377        TP_fast_assign(
 378                __assign_str(device, dev_name(ar->dev));
 379                __assign_str(driver, dev_driver_string(ar->dev));
 380                __entry->len = ath10k_frm_hdr_len(data, len);
 381                memcpy(__get_dynamic_array(data), data, __entry->len);
 382        ),
 383
 384        TP_printk(
 385                "%s %s len %zu\n",
 386                __get_str(driver),
 387                __get_str(device),
 388                __entry->len
 389        )
 390);
 391
 392DECLARE_EVENT_CLASS(ath10k_payload_event,
 393                    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 394
 395        TP_ARGS(ar, data, len),
 396
 397        TP_STRUCT__entry(
 398                __string(device, dev_name(ar->dev))
 399                __string(driver, dev_driver_string(ar->dev))
 400                __field(size_t, len)
 401                __dynamic_array(u8, payload, (len -
 402                                              ath10k_frm_hdr_len(data, len)))
 403        ),
 404
 405        TP_fast_assign(
 406                __assign_str(device, dev_name(ar->dev));
 407                __assign_str(driver, dev_driver_string(ar->dev));
 408                __entry->len = len - ath10k_frm_hdr_len(data, len);
 409                memcpy(__get_dynamic_array(payload),
 410                       data + ath10k_frm_hdr_len(data, len), __entry->len);
 411        ),
 412
 413        TP_printk(
 414                "%s %s len %zu\n",
 415                __get_str(driver),
 416                __get_str(device),
 417                __entry->len
 418        )
 419);
 420
 421DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 422             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 423             TP_ARGS(ar, data, len)
 424);
 425
 426DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 427             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 428             TP_ARGS(ar, data, len)
 429);
 430
 431DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 432             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 433             TP_ARGS(ar, data, len)
 434);
 435
 436DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 437             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 438             TP_ARGS(ar, data, len)
 439);
 440
 441TRACE_EVENT(ath10k_htt_rx_desc,
 442            TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 443
 444        TP_ARGS(ar, data, len),
 445
 446        TP_STRUCT__entry(
 447                __string(device, dev_name(ar->dev))
 448                __string(driver, dev_driver_string(ar->dev))
 449                __field(u8, hw_type);
 450                __field(u16, len)
 451                __dynamic_array(u8, rxdesc, len)
 452        ),
 453
 454        TP_fast_assign(
 455                __assign_str(device, dev_name(ar->dev));
 456                __assign_str(driver, dev_driver_string(ar->dev));
 457                __entry->hw_type = ar->hw_rev;
 458                __entry->len = len;
 459                memcpy(__get_dynamic_array(rxdesc), data, len);
 460        ),
 461
 462        TP_printk(
 463                "%s %s %d rxdesc len %d",
 464                __get_str(driver),
 465                __get_str(device),
 466                __entry->hw_type,
 467                __entry->len
 468         )
 469);
 470
 471TRACE_EVENT(ath10k_wmi_diag_container,
 472            TP_PROTO(struct ath10k *ar,
 473                     u8 type,
 474                     u32 timestamp,
 475                     u32 code,
 476                     u16 len,
 477                     const void *data),
 478
 479        TP_ARGS(ar, type, timestamp, code, len, data),
 480
 481        TP_STRUCT__entry(
 482                __string(device, dev_name(ar->dev))
 483                __string(driver, dev_driver_string(ar->dev))
 484                __field(u8, type)
 485                __field(u32, timestamp)
 486                __field(u32, code)
 487                __field(u16, len)
 488                __dynamic_array(u8, data, len)
 489        ),
 490
 491        TP_fast_assign(
 492                __assign_str(device, dev_name(ar->dev));
 493                __assign_str(driver, dev_driver_string(ar->dev));
 494                __entry->type = type;
 495                __entry->timestamp = timestamp;
 496                __entry->code = code;
 497                __entry->len = len;
 498                memcpy(__get_dynamic_array(data), data, len);
 499        ),
 500
 501        TP_printk(
 502                "%s %s diag container type %hhu timestamp %u code %u len %d",
 503                __get_str(driver),
 504                __get_str(device),
 505                __entry->type,
 506                __entry->timestamp,
 507                __entry->code,
 508                __entry->len
 509        )
 510);
 511
 512TRACE_EVENT(ath10k_wmi_diag,
 513            TP_PROTO(struct ath10k *ar, const void *data, size_t len),
 514
 515        TP_ARGS(ar, data, len),
 516
 517        TP_STRUCT__entry(
 518                __string(device, dev_name(ar->dev))
 519                __string(driver, dev_driver_string(ar->dev))
 520                __field(u16, len)
 521                __dynamic_array(u8, data, len)
 522        ),
 523
 524        TP_fast_assign(
 525                __assign_str(device, dev_name(ar->dev));
 526                __assign_str(driver, dev_driver_string(ar->dev));
 527                __entry->len = len;
 528                memcpy(__get_dynamic_array(data), data, len);
 529        ),
 530
 531        TP_printk(
 532                "%s %s tlv diag len %d",
 533                __get_str(driver),
 534                __get_str(device),
 535                __entry->len
 536        )
 537);
 538
 539#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 540
 541/* we don't want to use include/trace/events */
 542#undef TRACE_INCLUDE_PATH
 543#define TRACE_INCLUDE_PATH .
 544#undef TRACE_INCLUDE_FILE
 545#define TRACE_INCLUDE_FILE trace
 546
 547/* This part must be outside protection */
 548#include <trace/define_trace.h>
 549