drivers/net/wireless/ath/ath11k/trace.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2019 The Linux Foundation. All rights reserved.
   4  */
   5
   6 #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
   7
   8 #include <linux/tracepoint.h>
   9 #include "core.h"
  10
  11 #define _TRACE_H_
  12
  13 /* create empty functions when tracing is disabled */
  14 #if !defined(CONFIG_ATH11K_TRACING)
  15 #undef TRACE_EVENT
  16 #define TRACE_EVENT(name, proto, ...) \
  17 static inline void trace_ ## name(proto) {} \
  18 static inline bool trace_##name##_enabled(void) \
  19 {                                               \
  20         return false;                           \
  21 }
  22
  23 #undef DECLARE_EVENT_CLASS
  24 #define DECLARE_EVENT_CLASS(...)
  25 #undef DEFINE_EVENT
  26 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  27 static inline void trace_ ## name(proto) {}
  28 #endif /* !CONFIG_ATH11K_TRACING || __CHECKER__ */
  29
  30 #undef TRACE_SYSTEM
  31 #define TRACE_SYSTEM ath11k
  32
  33 #define ATH11K_MSG_MAX 400
  34
  35 TRACE_EVENT(ath11k_htt_pktlog,
  36             TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len,
  37                      u32 pktlog_checksum),
  38
  39         TP_ARGS(ar, buf, buf_len, pktlog_checksum),
  40
  41         TP_STRUCT__entry(
  42                 __string(device, dev_name(ar->ab->dev))
  43                 __string(driver, dev_driver_string(ar->ab->dev))
  44                 __field(u16, buf_len)
  45                 __field(u32, pktlog_checksum)
  46                 __dynamic_array(u8, pktlog, buf_len)
  47         ),
  48
  49         TP_fast_assign(
  50                 __assign_str(device, dev_name(ar->ab->dev));
  51                 __assign_str(driver, dev_driver_string(ar->ab->dev));
  52                 __entry->buf_len = buf_len;
  53                 __entry->pktlog_checksum = pktlog_checksum;
  54                 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
  55         ),
  56
  57         TP_printk(
  58                 "%s %s size %u pktlog_checksum %d",
  59                 __get_str(driver),
  60                 __get_str(device),
  61                 __entry->buf_len,
  62                 __entry->pktlog_checksum
  63          )
  64 );
  65
  66 TRACE_EVENT(ath11k_htt_ppdu_stats,
  67             TP_PROTO(struct ath11k *ar, const void *data, size_t len),
  68
  69         TP_ARGS(ar, data, len),
  70
  71         TP_STRUCT__entry(
  72                 __string(device, dev_name(ar->ab->dev))
  73                 __string(driver, dev_driver_string(ar->ab->dev))
  74                 __field(u16, len)
  75                 __dynamic_array(u8, ppdu, len)
  76         ),
  77
  78         TP_fast_assign(
  79                 __assign_str(device, dev_name(ar->ab->dev));
  80                 __assign_str(driver, dev_driver_string(ar->ab->dev));
  81                 __entry->len = len;
  82                 memcpy(__get_dynamic_array(ppdu), data, len);
  83         ),
  84
  85         TP_printk(
  86                 "%s %s ppdu len %d",
  87                 __get_str(driver),
  88                 __get_str(device),
  89                 __entry->len
  90          )
  91 );
  92
  93 TRACE_EVENT(ath11k_htt_rxdesc,
  94             TP_PROTO(struct ath11k *ar, const void *data, size_t log_type, size_t len),
  95
  96         TP_ARGS(ar, data, log_type, len),
  97
  98         TP_STRUCT__entry(
  99                 __string(device, dev_name(ar->ab->dev))
 100                 __string(driver, dev_driver_string(ar->ab->dev))
 101                 __field(u16, len)
 102                 __field(u16, log_type)
 103                 __dynamic_array(u8, rxdesc, len)
 104         ),
 105
 106         TP_fast_assign(
 107                 __assign_str(device, dev_name(ar->ab->dev));
 108                 __assign_str(driver, dev_driver_string(ar->ab->dev));
 109                 __entry->len = len;
 110                 __entry->log_type = log_type;
 111                 memcpy(__get_dynamic_array(rxdesc), data, len);
 112         ),
 113
 114         TP_printk(
 115                 "%s %s rxdesc len %d type %d",
 116                 __get_str(driver),
 117                 __get_str(device),
 118                 __entry->len,
 119                 __entry->log_type
 120          )
 121 );
 122
 123 DECLARE_EVENT_CLASS(ath11k_log_event,
 124                     TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
 125         TP_ARGS(ab, vaf),
 126         TP_STRUCT__entry(
 127                 __string(device, dev_name(ab->dev))
 128                 __string(driver, dev_driver_string(ab->dev))
 129                 __dynamic_array(char, msg, ATH11K_MSG_MAX)
 130         ),
 131         TP_fast_assign(
 132                 __assign_str(device, dev_name(ab->dev));
 133                 __assign_str(driver, dev_driver_string(ab->dev));
 134                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 135                                        ATH11K_MSG_MAX,
 136                                        vaf->fmt,
 137                                        *vaf->va) >= ATH11K_MSG_MAX);
 138         ),
 139         TP_printk(
 140                 "%s %s %s",
 141                 __get_str(driver),
 142                 __get_str(device),
 143                 __get_str(msg)
 144         )
 145 );
 146
 147 DEFINE_EVENT(ath11k_log_event, ath11k_log_err,
 148              TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
 149              TP_ARGS(ab, vaf)
 150 );
 151
 152 DEFINE_EVENT(ath11k_log_event, ath11k_log_warn,
 153              TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
 154              TP_ARGS(ab, vaf)
 155 );
 156
 157 DEFINE_EVENT(ath11k_log_event, ath11k_log_info,
 158              TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
 159              TP_ARGS(ab, vaf)
 160 );
 161
 162 TRACE_EVENT(ath11k_wmi_cmd,
 163             TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
 164
 165         TP_ARGS(ab, id, buf, buf_len),
 166
 167         TP_STRUCT__entry(
 168                 __string(device, dev_name(ab->dev))
 169                 __string(driver, dev_driver_string(ab->dev))
 170                 __field(unsigned int, id)
 171                 __field(size_t, buf_len)
 172                 __dynamic_array(u8, buf, buf_len)
 173         ),
 174
 175         TP_fast_assign(
 176                 __assign_str(device, dev_name(ab->dev));
 177                 __assign_str(driver, dev_driver_string(ab->dev));
 178                 __entry->id = id;
 179                 __entry->buf_len = buf_len;
 180                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 181         ),
 182
 183         TP_printk(
 184                 "%s %s id %d len %zu",
 185                 __get_str(driver),
 186                 __get_str(device),
 187                 __entry->id,
 188                 __entry->buf_len
 189          )
 190 );
 191
 192 TRACE_EVENT(ath11k_wmi_event,
 193             TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
 194
 195         TP_ARGS(ab, id, buf, buf_len),
 196
 197         TP_STRUCT__entry(
 198                 __string(device, dev_name(ab->dev))
 199                 __string(driver, dev_driver_string(ab->dev))
 200                 __field(unsigned int, id)
 201                 __field(size_t, buf_len)
 202                 __dynamic_array(u8, buf, buf_len)
 203         ),
 204
 205         TP_fast_assign(
 206                 __assign_str(device, dev_name(ab->dev));
 207                 __assign_str(driver, dev_driver_string(ab->dev));
 208                 __entry->id = id;
 209                 __entry->buf_len = buf_len;
 210                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 211         ),
 212
 213         TP_printk(
 214                 "%s %s id %d len %zu",
 215                 __get_str(driver),
 216                 __get_str(device),
 217                 __entry->id,
 218                 __entry->buf_len
 219         )
 220 );
 221
 222 TRACE_EVENT(ath11k_log_dbg,
 223             TP_PROTO(struct ath11k_base *ab, unsigned int level, struct va_format *vaf),
 224
 225         TP_ARGS(ab, level, vaf),
 226
 227         TP_STRUCT__entry(
 228                 __string(device, dev_name(ab->dev))
 229                 __string(driver, dev_driver_string(ab->dev))
 230                 __field(unsigned int, level)
 231                 __dynamic_array(char, msg, ATH11K_MSG_MAX)
 232         ),
 233
 234         TP_fast_assign(
 235                 __assign_str(device, dev_name(ab->dev));
 236                 __assign_str(driver, dev_driver_string(ab->dev));
 237                 __entry->level = level;
 238                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 239                                        ATH11K_MSG_MAX, vaf->fmt,
 240                                        *vaf->va) >= ATH11K_MSG_MAX);
 241         ),
 242
 243         TP_printk(
 244                 "%s %s %s",
 245                 __get_str(driver),
 246                 __get_str(device),
 247                 __get_str(msg)
 248         )
 249 );
 250
 251 TRACE_EVENT(ath11k_log_dbg_dump,
 252             TP_PROTO(struct ath11k_base *ab, const char *msg, const char *prefix,
 253                      const void *buf, size_t buf_len),
 254
 255         TP_ARGS(ab, msg, prefix, buf, buf_len),
 256
 257         TP_STRUCT__entry(
 258                 __string(device, dev_name(ab->dev))
 259                 __string(driver, dev_driver_string(ab->dev))
 260                 __string(msg, msg)
 261                 __string(prefix, prefix)
 262                 __field(size_t, buf_len)
 263                 __dynamic_array(u8, buf, buf_len)
 264         ),
 265
 266         TP_fast_assign(
 267                 __assign_str(device, dev_name(ab->dev));
 268                 __assign_str(driver, dev_driver_string(ab->dev));
 269                 __assign_str(msg, msg);
 270                 __assign_str(prefix, prefix);
 271                 __entry->buf_len = buf_len;
 272                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 273         ),
 274
 275         TP_printk(
 276                 "%s %s %s/%s\n",
 277                 __get_str(driver),
 278                 __get_str(device),
 279                 __get_str(prefix),
 280                 __get_str(msg)
 281         )
 282 );
 283
 284 TRACE_EVENT(ath11k_wmi_diag,
 285             TP_PROTO(struct ath11k_base *ab, const void *data, size_t len),
 286
 287         TP_ARGS(ab, data, len),
 288
 289         TP_STRUCT__entry(
 290                 __string(device, dev_name(ab->dev))
 291                 __string(driver, dev_driver_string(ab->dev))
 292                 __field(u16, len)
 293                 __dynamic_array(u8, data, len)
 294         ),
 295
 296         TP_fast_assign(
 297                 __assign_str(device, dev_name(ab->dev));
 298                 __assign_str(driver, dev_driver_string(ab->dev));
 299                 __entry->len = len;
 300                 memcpy(__get_dynamic_array(data), data, len);
 301         ),
 302
 303         TP_printk(
 304                 "%s %s tlv diag len %d",
 305                 __get_str(driver),
 306                 __get_str(device),
 307                 __entry->len
 308         )
 309 );
 310
 311 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 312
 313 /* we don't want to use include/trace/events */
 314 #undef TRACE_INCLUDE_PATH
 315 #define TRACE_INCLUDE_PATH .
 316 #undef TRACE_INCLUDE_FILE
 317 #define TRACE_INCLUDE_FILE trace
 318
 319 /* This part must be outside protection */
 320 #include <trace/define_trace.h>