drivers/net/wireless/ath/ath6kl/trace.h

   1 #if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   2
   3 #include <net/cfg80211.h>
   4 #include <linux/skbuff.h>
   5 #include <linux/tracepoint.h>
   6 #include "wmi.h"
   7 #include "hif.h"
   8
   9 #if !defined(_ATH6KL_TRACE_H)
  10 static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len)
  11 {
  12         struct wmi_cmd_hdr *hdr = buf;
  13
  14         if (buf_len < sizeof(*hdr))
  15                 return 0;
  16
  17         return le16_to_cpu(hdr->cmd_id);
  18 }
  19 #endif /* __ATH6KL_TRACE_H */
  20
  21 #define _ATH6KL_TRACE_H
  22
  23 /* create empty functions when tracing is disabled */
  24 #if !defined(CONFIG_ATH6KL_TRACING)
  25 #undef TRACE_EVENT
  26 #define TRACE_EVENT(name, proto, ...) \
  27 static inline void trace_ ## name(proto) {}
  28 #undef DECLARE_EVENT_CLASS
  29 #define DECLARE_EVENT_CLASS(...)
  30 #undef DEFINE_EVENT
  31 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  32 static inline void trace_ ## name(proto) {}
  33 #endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */
  34
  35 #undef TRACE_SYSTEM
  36 #define TRACE_SYSTEM ath6kl
  37
  38 TRACE_EVENT(ath6kl_wmi_cmd,
  39         TP_PROTO(void *buf, size_t buf_len),
  40
  41         TP_ARGS(buf, buf_len),
  42
  43         TP_STRUCT__entry(
  44                 __field(unsigned int, id)
  45                 __field(size_t, buf_len)
  46                 __dynamic_array(u8, buf, buf_len)
  47         ),
  48
  49         TP_fast_assign(
  50                 __entry->id = ath6kl_get_wmi_id(buf, buf_len);
  51                 __entry->buf_len = buf_len;
  52                 memcpy(__get_dynamic_array(buf), buf, buf_len);
  53         ),
  54
  55         TP_printk(
  56                 "id %d len %zd",
  57                 __entry->id, __entry->buf_len
  58         )
  59 );
  60
  61 TRACE_EVENT(ath6kl_wmi_event,
  62         TP_PROTO(void *buf, size_t buf_len),
  63
  64         TP_ARGS(buf, buf_len),
  65
  66         TP_STRUCT__entry(
  67                 __field(unsigned int, id)
  68                 __field(size_t, buf_len)
  69                 __dynamic_array(u8, buf, buf_len)
  70         ),
  71
  72         TP_fast_assign(
  73                 __entry->id = ath6kl_get_wmi_id(buf, buf_len);
  74                 __entry->buf_len = buf_len;
  75                 memcpy(__get_dynamic_array(buf), buf, buf_len);
  76         ),
  77
  78         TP_printk(
  79                 "id %d len %zd",
  80                 __entry->id, __entry->buf_len
  81         )
  82 );
  83
  84 TRACE_EVENT(ath6kl_sdio,
  85         TP_PROTO(unsigned int addr, int flags,
  86                  void *buf, size_t buf_len),
  87
  88         TP_ARGS(addr, flags, buf, buf_len),
  89
  90         TP_STRUCT__entry(
  91                 __field(unsigned int, tx)
  92                 __field(unsigned int, addr)
  93                 __field(int, flags)
  94                 __field(size_t, buf_len)
  95                 __dynamic_array(u8, buf, buf_len)
  96         ),
  97
  98         TP_fast_assign(
  99                 __entry->addr = addr;
 100                 __entry->flags = flags;
 101                 __entry->buf_len = buf_len;
 102                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 103
 104                 if (flags & HIF_WRITE)
 105                         __entry->tx = 1;
 106                 else
 107                         __entry->tx = 0;
 108         ),
 109
 110         TP_printk(
 111                 "%s addr 0x%x flags 0x%x len %zd\n",
 112                 __entry->tx ? "tx" : "rx",
 113                 __entry->addr,
 114                 __entry->flags,
 115                 __entry->buf_len
 116         )
 117 );
 118
 119 TRACE_EVENT(ath6kl_sdio_scat,
 120         TP_PROTO(unsigned int addr, int flags, unsigned int total_len,
 121                  unsigned int entries, struct hif_scatter_item *list),
 122
 123         TP_ARGS(addr, flags, total_len, entries, list),
 124
 125         TP_STRUCT__entry(
 126                 __field(unsigned int, tx)
 127                 __field(unsigned int, addr)
 128                 __field(int, flags)
 129                 __field(unsigned int, entries)
 130                 __field(size_t, total_len)
 131                 __dynamic_array(unsigned int, len_array, entries)
 132                 __dynamic_array(u8, data, total_len)
 133         ),
 134
 135         TP_fast_assign(
 136                 unsigned int *len_array;
 137                 int i, offset = 0;
 138                 size_t len;
 139
 140                 __entry->addr = addr;
 141                 __entry->flags = flags;
 142                 __entry->entries = entries;
 143                 __entry->total_len = total_len;
 144
 145                 if (flags & HIF_WRITE)
 146                         __entry->tx = 1;
 147                 else
 148                         __entry->tx = 0;
 149
 150                 len_array = __get_dynamic_array(len_array);
 151
 152                 for (i = 0; i < entries; i++) {
 153                         len = list[i].len;
 154
 155                         memcpy((u8 *) __get_dynamic_array(data) + offset,
 156                                list[i].buf, len);
 157
 158                         len_array[i] = len;
 159                         offset += len;
 160                 }
 161         ),
 162
 163         TP_printk(
 164                 "%s addr 0x%x flags 0x%x entries %d total_len %zd\n",
 165                 __entry->tx ? "tx" : "rx",
 166                 __entry->addr,
 167                 __entry->flags,
 168                 __entry->entries,
 169                 __entry->total_len
 170         )
 171 );
 172
 173 TRACE_EVENT(ath6kl_sdio_irq,
 174         TP_PROTO(void *buf, size_t buf_len),
 175
 176         TP_ARGS(buf, buf_len),
 177
 178         TP_STRUCT__entry(
 179                 __field(size_t, buf_len)
 180                 __dynamic_array(u8, buf, buf_len)
 181         ),
 182
 183         TP_fast_assign(
 184                 __entry->buf_len = buf_len;
 185                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 186         ),
 187
 188         TP_printk(
 189                 "irq len %zd\n", __entry->buf_len
 190         )
 191 );
 192
 193 TRACE_EVENT(ath6kl_htc_rx,
 194         TP_PROTO(int status, int endpoint, void *buf,
 195                  size_t buf_len),
 196
 197         TP_ARGS(status, endpoint, buf, buf_len),
 198
 199         TP_STRUCT__entry(
 200                 __field(int, status)
 201                 __field(int, endpoint)
 202                 __field(size_t, buf_len)
 203                 __dynamic_array(u8, buf, buf_len)
 204         ),
 205
 206         TP_fast_assign(
 207                 __entry->status = status;
 208                 __entry->endpoint = endpoint;
 209                 __entry->buf_len = buf_len;
 210                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 211         ),
 212
 213         TP_printk(
 214                 "status %d endpoint %d len %zd\n",
 215                 __entry->status,
 216                 __entry->endpoint,
 217                 __entry->buf_len
 218         )
 219 );
 220
 221 TRACE_EVENT(ath6kl_htc_tx,
 222         TP_PROTO(int status, int endpoint, void *buf,
 223                  size_t buf_len),
 224
 225         TP_ARGS(status, endpoint, buf, buf_len),
 226
 227         TP_STRUCT__entry(
 228                 __field(int, status)
 229                 __field(int, endpoint)
 230                 __field(size_t, buf_len)
 231                 __dynamic_array(u8, buf, buf_len)
 232         ),
 233
 234         TP_fast_assign(
 235                 __entry->status = status;
 236                 __entry->endpoint = endpoint;
 237                 __entry->buf_len = buf_len;
 238                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 239         ),
 240
 241         TP_printk(
 242                 "status %d endpoint %d len %zd\n",
 243                 __entry->status,
 244                 __entry->endpoint,
 245                 __entry->buf_len
 246         )
 247 );
 248
 249 #define ATH6KL_MSG_MAX 200
 250
 251 DECLARE_EVENT_CLASS(ath6kl_log_event,
 252         TP_PROTO(struct va_format *vaf),
 253         TP_ARGS(vaf),
 254         TP_STRUCT__entry(
 255                 __dynamic_array(char, msg, ATH6KL_MSG_MAX)
 256         ),
 257         TP_fast_assign(
 258                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 259                                        ATH6KL_MSG_MAX,
 260                                        vaf->fmt,
 261                                        *vaf->va) >= ATH6KL_MSG_MAX);
 262         ),
 263         TP_printk("%s", __get_str(msg))
 264 );
 265
 266 DEFINE_EVENT(ath6kl_log_event, ath6kl_log_err,
 267              TP_PROTO(struct va_format *vaf),
 268              TP_ARGS(vaf)
 269 );
 270
 271 DEFINE_EVENT(ath6kl_log_event, ath6kl_log_warn,
 272              TP_PROTO(struct va_format *vaf),
 273              TP_ARGS(vaf)
 274 );
 275
 276 DEFINE_EVENT(ath6kl_log_event, ath6kl_log_info,
 277              TP_PROTO(struct va_format *vaf),
 278              TP_ARGS(vaf)
 279 );
 280
 281 TRACE_EVENT(ath6kl_log_dbg,
 282         TP_PROTO(unsigned int level, struct va_format *vaf),
 283         TP_ARGS(level, vaf),
 284         TP_STRUCT__entry(
 285                 __field(unsigned int, level)
 286                 __dynamic_array(char, msg, ATH6KL_MSG_MAX)
 287         ),
 288         TP_fast_assign(
 289                 __entry->level = level;
 290                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 291                                        ATH6KL_MSG_MAX,
 292                                        vaf->fmt,
 293                                        *vaf->va) >= ATH6KL_MSG_MAX);
 294         ),
 295         TP_printk("%s", __get_str(msg))
 296 );
 297
 298 TRACE_EVENT(ath6kl_log_dbg_dump,
 299         TP_PROTO(const char *msg, const char *prefix,
 300                  const void *buf, size_t buf_len),
 301
 302         TP_ARGS(msg, prefix, buf, buf_len),
 303
 304         TP_STRUCT__entry(
 305                 __string(msg, msg)
 306                 __string(prefix, prefix)
 307                 __field(size_t, buf_len)
 308                 __dynamic_array(u8, buf, buf_len)
 309         ),
 310
 311         TP_fast_assign(
 312                 __assign_str(msg, msg);
 313                 __assign_str(prefix, prefix);
 314                 __entry->buf_len = buf_len;
 315                 memcpy(__get_dynamic_array(buf), buf, buf_len);
 316         ),
 317
 318         TP_printk(
 319                 "%s/%s\n", __get_str(prefix), __get_str(msg)
 320         )
 321 );
 322
 323 #endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/
 324
 325 /* we don't want to use include/trace/events */
 326 #undef TRACE_INCLUDE_PATH
 327 #define TRACE_INCLUDE_PATH .
 328 #undef TRACE_INCLUDE_FILE
 329 #define TRACE_INCLUDE_FILE trace
 330
 331 /* This part must be outside protection */
 332 #include <trace/define_trace.h>