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_) 24 static inline u32 ath10k_frm_hdr_len(const void *buf) 25 { 26 const struct ieee80211_hdr *hdr = buf; 27 28 return ieee80211_hdrlen(hdr->frame_control); 29 } 30 #endif 31 32 #define _TRACE_H_ 33 34 /* create empty functions when tracing is disabled */ 35 #if !defined(CONFIG_ATH10K_TRACING) 36 #undef TRACE_EVENT 37 #define TRACE_EVENT(name, proto, ...) \ 38 static inline void trace_ ## name(proto) {} 39 #undef DECLARE_EVENT_CLASS 40 #define DECLARE_EVENT_CLASS(...) 41 #undef DEFINE_EVENT 42 #define DEFINE_EVENT(evt_class, name, proto, ...) \ 43 static inline void trace_ ## name(proto) {} 44 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */ 45 46 #undef TRACE_SYSTEM 47 #define TRACE_SYSTEM ath10k 48 49 #define ATH10K_MSG_MAX 200 50 51 DECLARE_EVENT_CLASS(ath10k_log_event, 52 TP_PROTO(struct ath10k *ar, struct va_format *vaf), 53 TP_ARGS(ar, vaf), 54 TP_STRUCT__entry( 55 __string(device, dev_name(ar->dev)) 56 __string(driver, dev_driver_string(ar->dev)) 57 __dynamic_array(char, msg, ATH10K_MSG_MAX) 58 ), 59 TP_fast_assign( 60 __assign_str(device, dev_name(ar->dev)); 61 __assign_str(driver, dev_driver_string(ar->dev)); 62 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 63 ATH10K_MSG_MAX, 64 vaf->fmt, 65 *vaf->va) >= ATH10K_MSG_MAX); 66 ), 67 TP_printk( 68 "%s %s %s", 69 __get_str(driver), 70 __get_str(device), 71 __get_str(msg) 72 ) 73 ); 74 75 DEFINE_EVENT(ath10k_log_event, ath10k_log_err, 76 TP_PROTO(struct ath10k *ar, struct va_format *vaf), 77 TP_ARGS(ar, vaf) 78 ); 79 80 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn, 81 TP_PROTO(struct ath10k *ar, struct va_format *vaf), 82 TP_ARGS(ar, vaf) 83 ); 84 85 DEFINE_EVENT(ath10k_log_event, ath10k_log_info, 86 TP_PROTO(struct ath10k *ar, struct va_format *vaf), 87 TP_ARGS(ar, vaf) 88 ); 89 90 TRACE_EVENT(ath10k_log_dbg, 91 TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf), 92 TP_ARGS(ar, level, vaf), 93 TP_STRUCT__entry( 94 __string(device, dev_name(ar->dev)) 95 __string(driver, dev_driver_string(ar->dev)) 96 __field(unsigned int, level) 97 __dynamic_array(char, msg, ATH10K_MSG_MAX) 98 ), 99 TP_fast_assign( 100 __assign_str(device, dev_name(ar->dev)); 101 __assign_str(driver, dev_driver_string(ar->dev)); 102 __entry->level = level; 103 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 104 ATH10K_MSG_MAX, 105 vaf->fmt, 106 *vaf->va) >= ATH10K_MSG_MAX); 107 ), 108 TP_printk( 109 "%s %s %s", 110 __get_str(driver), 111 __get_str(device), 112 __get_str(msg) 113 ) 114 ); 115 116 TRACE_EVENT(ath10k_log_dbg_dump, 117 TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix, 118 const void *buf, size_t buf_len), 119 120 TP_ARGS(ar, msg, prefix, buf, buf_len), 121 122 TP_STRUCT__entry( 123 __string(device, dev_name(ar->dev)) 124 __string(driver, dev_driver_string(ar->dev)) 125 __string(msg, msg) 126 __string(prefix, prefix) 127 __field(size_t, buf_len) 128 __dynamic_array(u8, buf, buf_len) 129 ), 130 131 TP_fast_assign( 132 __assign_str(device, dev_name(ar->dev)); 133 __assign_str(driver, dev_driver_string(ar->dev)); 134 __assign_str(msg, msg); 135 __assign_str(prefix, prefix); 136 __entry->buf_len = buf_len; 137 memcpy(__get_dynamic_array(buf), buf, buf_len); 138 ), 139 140 TP_printk( 141 "%s %s %s/%s\n", 142 __get_str(driver), 143 __get_str(device), 144 __get_str(prefix), 145 __get_str(msg) 146 ) 147 ); 148 149 TRACE_EVENT(ath10k_wmi_cmd, 150 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len, 151 int ret), 152 153 TP_ARGS(ar, id, buf, buf_len, ret), 154 155 TP_STRUCT__entry( 156 __string(device, dev_name(ar->dev)) 157 __string(driver, dev_driver_string(ar->dev)) 158 __field(unsigned int, id) 159 __field(size_t, buf_len) 160 __dynamic_array(u8, buf, buf_len) 161 __field(int, ret) 162 ), 163 164 TP_fast_assign( 165 __assign_str(device, dev_name(ar->dev)); 166 __assign_str(driver, dev_driver_string(ar->dev)); 167 __entry->id = id; 168 __entry->buf_len = buf_len; 169 __entry->ret = ret; 170 memcpy(__get_dynamic_array(buf), buf, buf_len); 171 ), 172 173 TP_printk( 174 "%s %s id %d len %zu ret %d", 175 __get_str(driver), 176 __get_str(device), 177 __entry->id, 178 __entry->buf_len, 179 __entry->ret 180 ) 181 ); 182 183 TRACE_EVENT(ath10k_wmi_event, 184 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len), 185 186 TP_ARGS(ar, id, buf, buf_len), 187 188 TP_STRUCT__entry( 189 __string(device, dev_name(ar->dev)) 190 __string(driver, dev_driver_string(ar->dev)) 191 __field(unsigned int, id) 192 __field(size_t, buf_len) 193 __dynamic_array(u8, buf, buf_len) 194 ), 195 196 TP_fast_assign( 197 __assign_str(device, dev_name(ar->dev)); 198 __assign_str(driver, dev_driver_string(ar->dev)); 199 __entry->id = id; 200 __entry->buf_len = buf_len; 201 memcpy(__get_dynamic_array(buf), buf, buf_len); 202 ), 203 204 TP_printk( 205 "%s %s id %d len %zu", 206 __get_str(driver), 207 __get_str(device), 208 __entry->id, 209 __entry->buf_len 210 ) 211 ); 212 213 TRACE_EVENT(ath10k_htt_stats, 214 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len), 215 216 TP_ARGS(ar, buf, buf_len), 217 218 TP_STRUCT__entry( 219 __string(device, dev_name(ar->dev)) 220 __string(driver, dev_driver_string(ar->dev)) 221 __field(size_t, buf_len) 222 __dynamic_array(u8, buf, buf_len) 223 ), 224 225 TP_fast_assign( 226 __assign_str(device, dev_name(ar->dev)); 227 __assign_str(driver, dev_driver_string(ar->dev)); 228 __entry->buf_len = buf_len; 229 memcpy(__get_dynamic_array(buf), buf, buf_len); 230 ), 231 232 TP_printk( 233 "%s %s len %zu", 234 __get_str(driver), 235 __get_str(device), 236 __entry->buf_len 237 ) 238 ); 239 240 TRACE_EVENT(ath10k_wmi_dbglog, 241 TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len), 242 243 TP_ARGS(ar, buf, buf_len), 244 245 TP_STRUCT__entry( 246 __string(device, dev_name(ar->dev)) 247 __string(driver, dev_driver_string(ar->dev)) 248 __field(size_t, buf_len) 249 __dynamic_array(u8, buf, buf_len) 250 ), 251 252 TP_fast_assign( 253 __assign_str(device, dev_name(ar->dev)); 254 __assign_str(driver, dev_driver_string(ar->dev)); 255 __entry->buf_len = buf_len; 256 memcpy(__get_dynamic_array(buf), buf, buf_len); 257 ), 258 259 TP_printk( 260 "%s %s len %zu", 261 __get_str(driver), 262 __get_str(device), 263 __entry->buf_len 264 ) 265 ); 266 267 TRACE_EVENT(ath10k_htt_pktlog, 268 TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len), 269 270 TP_ARGS(ar, buf, buf_len), 271 272 TP_STRUCT__entry( 273 __string(device, dev_name(ar->dev)) 274 __string(driver, dev_driver_string(ar->dev)) 275 __field(u16, buf_len) 276 __dynamic_array(u8, pktlog, buf_len) 277 ), 278 279 TP_fast_assign( 280 __assign_str(device, dev_name(ar->dev)); 281 __assign_str(driver, dev_driver_string(ar->dev)); 282 __entry->buf_len = buf_len; 283 memcpy(__get_dynamic_array(pktlog), buf, buf_len); 284 ), 285 286 TP_printk( 287 "%s %s size %hu", 288 __get_str(driver), 289 __get_str(device), 290 __entry->buf_len 291 ) 292 ); 293 294 TRACE_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 ); 328 329 TRACE_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 ); 353 354 DECLARE_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)) 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); 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 ); 380 381 DECLARE_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 - ath10k_frm_hdr_len(data))) 391 ), 392 393 TP_fast_assign( 394 __assign_str(device, dev_name(ar->dev)); 395 __assign_str(driver, dev_driver_string(ar->dev)); 396 __entry->len = len - ath10k_frm_hdr_len(data); 397 memcpy(__get_dynamic_array(payload), 398 data + ath10k_frm_hdr_len(data), __entry->len); 399 ), 400 401 TP_printk( 402 "%s %s len %zu\n", 403 __get_str(driver), 404 __get_str(device), 405 __entry->len 406 ) 407 ); 408 409 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr, 410 TP_PROTO(struct ath10k *ar, const void *data, size_t len), 411 TP_ARGS(ar, data, len) 412 ); 413 414 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload, 415 TP_PROTO(struct ath10k *ar, const void *data, size_t len), 416 TP_ARGS(ar, data, len) 417 ); 418 419 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr, 420 TP_PROTO(struct ath10k *ar, const void *data, size_t len), 421 TP_ARGS(ar, data, len) 422 ); 423 424 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload, 425 TP_PROTO(struct ath10k *ar, const void *data, size_t len), 426 TP_ARGS(ar, data, len) 427 ); 428 429 TRACE_EVENT(ath10k_htt_rx_desc, 430 TP_PROTO(struct ath10k *ar, const void *data, size_t len), 431 432 TP_ARGS(ar, data, len), 433 434 TP_STRUCT__entry( 435 __string(device, dev_name(ar->dev)) 436 __string(driver, dev_driver_string(ar->dev)) 437 __field(u16, len) 438 __dynamic_array(u8, rxdesc, len) 439 ), 440 441 TP_fast_assign( 442 __assign_str(device, dev_name(ar->dev)); 443 __assign_str(driver, dev_driver_string(ar->dev)); 444 __entry->len = len; 445 memcpy(__get_dynamic_array(rxdesc), data, len); 446 ), 447 448 TP_printk( 449 "%s %s rxdesc len %d", 450 __get_str(driver), 451 __get_str(device), 452 __entry->len 453 ) 454 ); 455 456 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ 457 458 /* we don't want to use include/trace/events */ 459 #undef TRACE_INCLUDE_PATH 460 #define TRACE_INCLUDE_PATH . 461 #undef TRACE_INCLUDE_FILE 462 #define TRACE_INCLUDE_FILE trace 463 464 /* This part must be outside protection */ 465 #include <trace/define_trace.h> 466