drivers/staging/lttng/instrumentation/events/lttng-module/scsi.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM scsi
   3
   4 #if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_SCSI_H
   6
   7 #include <scsi/scsi_cmnd.h>
   8 #include <scsi/scsi_host.h>
   9 #include <linux/tracepoint.h>
  10 #include <linux/trace_seq.h>
  11 #include <linux/version.h>
  12
  13 #ifndef _TRACE_SCSI_DEF
  14 #define _TRACE_SCSI_DEF
  15
  16 #define scsi_opcode_name(opcode)        { opcode, #opcode }
  17 #define show_opcode_name(val)                                   \
  18         __print_symbolic(val,                                   \
  19                 scsi_opcode_name(TEST_UNIT_READY),              \
  20                 scsi_opcode_name(REZERO_UNIT),                  \
  21                 scsi_opcode_name(REQUEST_SENSE),                \
  22                 scsi_opcode_name(FORMAT_UNIT),                  \
  23                 scsi_opcode_name(READ_BLOCK_LIMITS),            \
  24                 scsi_opcode_name(REASSIGN_BLOCKS),              \
  25                 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
  26                 scsi_opcode_name(READ_6),                       \
  27                 scsi_opcode_name(WRITE_6),                      \
  28                 scsi_opcode_name(SEEK_6),                       \
  29                 scsi_opcode_name(READ_REVERSE),                 \
  30                 scsi_opcode_name(WRITE_FILEMARKS),              \
  31                 scsi_opcode_name(SPACE),                        \
  32                 scsi_opcode_name(INQUIRY),                      \
  33                 scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
  34                 scsi_opcode_name(MODE_SELECT),                  \
  35                 scsi_opcode_name(RESERVE),                      \
  36                 scsi_opcode_name(RELEASE),                      \
  37                 scsi_opcode_name(COPY),                         \
  38                 scsi_opcode_name(ERASE),                        \
  39                 scsi_opcode_name(MODE_SENSE),                   \
  40                 scsi_opcode_name(START_STOP),                   \
  41                 scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
  42                 scsi_opcode_name(SEND_DIAGNOSTIC),              \
  43                 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
  44                 scsi_opcode_name(SET_WINDOW),                   \
  45                 scsi_opcode_name(READ_CAPACITY),                \
  46                 scsi_opcode_name(READ_10),                      \
  47                 scsi_opcode_name(WRITE_10),                     \
  48                 scsi_opcode_name(SEEK_10),                      \
  49                 scsi_opcode_name(POSITION_TO_ELEMENT),          \
  50                 scsi_opcode_name(WRITE_VERIFY),                 \
  51                 scsi_opcode_name(VERIFY),                       \
  52                 scsi_opcode_name(SEARCH_HIGH),                  \
  53                 scsi_opcode_name(SEARCH_EQUAL),                 \
  54                 scsi_opcode_name(SEARCH_LOW),                   \
  55                 scsi_opcode_name(SET_LIMITS),                   \
  56                 scsi_opcode_name(PRE_FETCH),                    \
  57                 scsi_opcode_name(READ_POSITION),                \
  58                 scsi_opcode_name(SYNCHRONIZE_CACHE),            \
  59                 scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
  60                 scsi_opcode_name(READ_DEFECT_DATA),             \
  61                 scsi_opcode_name(MEDIUM_SCAN),                  \
  62                 scsi_opcode_name(COMPARE),                      \
  63                 scsi_opcode_name(COPY_VERIFY),                  \
  64                 scsi_opcode_name(WRITE_BUFFER),                 \
  65                 scsi_opcode_name(READ_BUFFER),                  \
  66                 scsi_opcode_name(UPDATE_BLOCK),                 \
  67                 scsi_opcode_name(READ_LONG),                    \
  68                 scsi_opcode_name(WRITE_LONG),                   \
  69                 scsi_opcode_name(CHANGE_DEFINITION),            \
  70                 scsi_opcode_name(WRITE_SAME),                   \
  71                 scsi_opcode_name(UNMAP),                        \
  72                 scsi_opcode_name(READ_TOC),                     \
  73                 scsi_opcode_name(LOG_SELECT),                   \
  74                 scsi_opcode_name(LOG_SENSE),                    \
  75                 scsi_opcode_name(XDWRITEREAD_10),               \
  76                 scsi_opcode_name(MODE_SELECT_10),               \
  77                 scsi_opcode_name(RESERVE_10),                   \
  78                 scsi_opcode_name(RELEASE_10),                   \
  79                 scsi_opcode_name(MODE_SENSE_10),                \
  80                 scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
  81                 scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
  82                 scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
  83                 scsi_opcode_name(REPORT_LUNS),                  \
  84                 scsi_opcode_name(MAINTENANCE_IN),               \
  85                 scsi_opcode_name(MAINTENANCE_OUT),              \
  86                 scsi_opcode_name(MOVE_MEDIUM),                  \
  87                 scsi_opcode_name(EXCHANGE_MEDIUM),              \
  88                 scsi_opcode_name(READ_12),                      \
  89                 scsi_opcode_name(WRITE_12),                     \
  90                 scsi_opcode_name(WRITE_VERIFY_12),              \
  91                 scsi_opcode_name(SEARCH_HIGH_12),               \
  92                 scsi_opcode_name(SEARCH_EQUAL_12),              \
  93                 scsi_opcode_name(SEARCH_LOW_12),                \
  94                 scsi_opcode_name(READ_ELEMENT_STATUS),          \
  95                 scsi_opcode_name(SEND_VOLUME_TAG),              \
  96                 scsi_opcode_name(WRITE_LONG_2),                 \
  97                 scsi_opcode_name(READ_16),                      \
  98                 scsi_opcode_name(WRITE_16),                     \
  99                 scsi_opcode_name(VERIFY_16),                    \
 100                 scsi_opcode_name(WRITE_SAME_16),                \
 101                 scsi_opcode_name(SERVICE_ACTION_IN),            \
 102                 scsi_opcode_name(SAI_READ_CAPACITY_16),         \
 103                 scsi_opcode_name(SAI_GET_LBA_STATUS),           \
 104                 scsi_opcode_name(MI_REPORT_TARGET_PGS),         \
 105                 scsi_opcode_name(MO_SET_TARGET_PGS),            \
 106                 scsi_opcode_name(READ_32),                      \
 107                 scsi_opcode_name(WRITE_32),                     \
 108                 scsi_opcode_name(WRITE_SAME_32),                \
 109                 scsi_opcode_name(ATA_16),                       \
 110                 scsi_opcode_name(ATA_12))
 111
 112 #define scsi_hostbyte_name(result)      { result, #result }
 113 #define show_hostbyte_name(val)                                 \
 114         __print_symbolic(val,                                   \
 115                 scsi_hostbyte_name(DID_OK),                     \
 116                 scsi_hostbyte_name(DID_NO_CONNECT),             \
 117                 scsi_hostbyte_name(DID_BUS_BUSY),               \
 118                 scsi_hostbyte_name(DID_TIME_OUT),               \
 119                 scsi_hostbyte_name(DID_BAD_TARGET),             \
 120                 scsi_hostbyte_name(DID_ABORT),                  \
 121                 scsi_hostbyte_name(DID_PARITY),                 \
 122                 scsi_hostbyte_name(DID_ERROR),                  \
 123                 scsi_hostbyte_name(DID_RESET),                  \
 124                 scsi_hostbyte_name(DID_BAD_INTR),               \
 125                 scsi_hostbyte_name(DID_PASSTHROUGH),            \
 126                 scsi_hostbyte_name(DID_SOFT_ERROR),             \
 127                 scsi_hostbyte_name(DID_IMM_RETRY),              \
 128                 scsi_hostbyte_name(DID_REQUEUE),                \
 129                 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
 130                 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
 131
 132 #define scsi_driverbyte_name(result)    { result, #result }
 133 #define show_driverbyte_name(val)                               \
 134         __print_symbolic(val,                                   \
 135                 scsi_driverbyte_name(DRIVER_OK),                \
 136                 scsi_driverbyte_name(DRIVER_BUSY),              \
 137                 scsi_driverbyte_name(DRIVER_SOFT),              \
 138                 scsi_driverbyte_name(DRIVER_MEDIA),             \
 139                 scsi_driverbyte_name(DRIVER_ERROR),             \
 140                 scsi_driverbyte_name(DRIVER_INVALID),           \
 141                 scsi_driverbyte_name(DRIVER_TIMEOUT),           \
 142                 scsi_driverbyte_name(DRIVER_HARD),              \
 143                 scsi_driverbyte_name(DRIVER_SENSE))
 144
 145 #define scsi_msgbyte_name(result)       { result, #result }
 146 #define show_msgbyte_name(val)                                  \
 147         __print_symbolic(val,                                   \
 148                 scsi_msgbyte_name(COMMAND_COMPLETE),            \
 149                 scsi_msgbyte_name(EXTENDED_MESSAGE),            \
 150                 scsi_msgbyte_name(SAVE_POINTERS),               \
 151                 scsi_msgbyte_name(RESTORE_POINTERS),            \
 152                 scsi_msgbyte_name(DISCONNECT),                  \
 153                 scsi_msgbyte_name(INITIATOR_ERROR),             \
 154                 scsi_msgbyte_name(ABORT_TASK_SET),              \
 155                 scsi_msgbyte_name(MESSAGE_REJECT),              \
 156                 scsi_msgbyte_name(NOP),                         \
 157                 scsi_msgbyte_name(MSG_PARITY_ERROR),            \
 158                 scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
 159                 scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
 160                 scsi_msgbyte_name(TARGET_RESET),                \
 161                 scsi_msgbyte_name(ABORT_TASK),                  \
 162                 scsi_msgbyte_name(CLEAR_TASK_SET),              \
 163                 scsi_msgbyte_name(INITIATE_RECOVERY),           \
 164                 scsi_msgbyte_name(RELEASE_RECOVERY),            \
 165                 scsi_msgbyte_name(CLEAR_ACA),                   \
 166                 scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
 167                 scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
 168                 scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
 169                 scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
 170                 scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
 171                 scsi_msgbyte_name(ACA),                         \
 172                 scsi_msgbyte_name(QAS_REQUEST),                 \
 173                 scsi_msgbyte_name(BUS_DEVICE_RESET),            \
 174                 scsi_msgbyte_name(ABORT))
 175
 176 #define scsi_statusbyte_name(result)    { result, #result }
 177 #define show_statusbyte_name(val)                               \
 178         __print_symbolic(val,                                   \
 179                 scsi_statusbyte_name(SAM_STAT_GOOD),            \
 180                 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
 181                 scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
 182                 scsi_statusbyte_name(SAM_STAT_BUSY),            \
 183                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
 184                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
 185                 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
 186                 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
 187                 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
 188                 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
 189                 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
 190
 191 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 192 #define scsi_prot_op_name(result)       { result, #result }
 193 #define show_prot_op_name(val)                                  \
 194         __print_symbolic(val,                                   \
 195                 scsi_prot_op_name(SCSI_PROT_NORMAL),            \
 196                 scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
 197                 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
 198                 scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
 199                 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
 200                 scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
 201                 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
 202 #endif
 203
 204 const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
 205 #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
 206 #endif
 207
 208 TRACE_EVENT(scsi_dispatch_cmd_start,
 209
 210         TP_PROTO(struct scsi_cmnd *cmd),
 211
 212         TP_ARGS(cmd),
 213
 214         TP_STRUCT__entry(
 215                 __field( unsigned int,  host_no )
 216                 __field( unsigned int,  channel )
 217                 __field( unsigned int,  id      )
 218                 __field( unsigned int,  lun     )
 219                 __field( unsigned int,  opcode  )
 220                 __field( unsigned int,  cmd_len )
 221                 __field( unsigned int,  data_sglen )
 222                 __field( unsigned int,  prot_sglen )
 223 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 224                 __field( unsigned char, prot_op )
 225 #endif
 226                 __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
 227         ),
 228
 229         TP_fast_assign(
 230                 tp_assign(host_no, cmd->device->host->host_no)
 231                 tp_assign(channel, cmd->device->channel)
 232                 tp_assign(id, cmd->device->id)
 233                 tp_assign(lun, cmd->device->lun)
 234                 tp_assign(opcode, cmd->cmnd[0])
 235                 tp_assign(cmd_len, cmd->cmd_len)
 236                 tp_assign(data_sglen, scsi_sg_count(cmd))
 237                 tp_assign(prot_sglen, scsi_prot_sg_count(cmd))
 238 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 239                 tp_assign(prot_op, scsi_get_prot_op(cmd))
 240 #endif
 241                 tp_memcpy_dyn(cmnd, cmd->cmnd)
 242         ),
 243
 244 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 245         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 246                   " prot_op=%s cmnd=(%s %s raw=%s)",
 247 #else
 248         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 249                   " cmnd=(%s %s raw=%s)",
 250 #endif
 251                   __entry->host_no, __entry->channel, __entry->id,
 252                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 253 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 254                   show_prot_op_name(__entry->prot_op),
 255 #endif
 256                   show_opcode_name(__entry->opcode),
 257                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 258                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
 259 )
 260
 261 TRACE_EVENT(scsi_dispatch_cmd_error,
 262
 263         TP_PROTO(struct scsi_cmnd *cmd, int rtn),
 264
 265         TP_ARGS(cmd, rtn),
 266
 267         TP_STRUCT__entry(
 268                 __field( unsigned int,  host_no )
 269                 __field( unsigned int,  channel )
 270                 __field( unsigned int,  id      )
 271                 __field( unsigned int,  lun     )
 272                 __field( int,           rtn     )
 273                 __field( unsigned int,  opcode  )
 274                 __field( unsigned int,  cmd_len )
 275                 __field( unsigned int,  data_sglen )
 276                 __field( unsigned int,  prot_sglen )
 277 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 278                 __field( unsigned char, prot_op )
 279 #endif
 280                 __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
 281         ),
 282
 283         TP_fast_assign(
 284                 tp_assign(host_no, cmd->device->host->host_no)
 285                 tp_assign(channel, cmd->device->channel)
 286                 tp_assign(id, cmd->device->id)
 287                 tp_assign(lun, cmd->device->lun)
 288                 tp_assign(rtn, rtn)
 289                 tp_assign(opcode, cmd->cmnd[0])
 290                 tp_assign(cmd_len, cmd->cmd_len)
 291                 tp_assign(data_sglen, scsi_sg_count(cmd))
 292                 tp_assign(prot_sglen, scsi_prot_sg_count(cmd))
 293 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 294                 tp_assign(prot_op, scsi_get_prot_op(cmd))
 295 #endif
 296                 tp_memcpy_dyn(cmnd, cmd->cmnd)
 297         ),
 298
 299 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 300         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 301                   " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
 302 #else
 303         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 304                   " cmnd=(%s %s raw=%s) rtn=%d",
 305 #endif
 306                   __entry->host_no, __entry->channel, __entry->id,
 307                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 308 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 309                   show_prot_op_name(__entry->prot_op),
 310 #endif
 311                   show_opcode_name(__entry->opcode),
 312                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 313                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 314                   __entry->rtn)
 315 )
 316
 317 DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 318
 319         TP_PROTO(struct scsi_cmnd *cmd),
 320
 321         TP_ARGS(cmd),
 322
 323         TP_STRUCT__entry(
 324                 __field( unsigned int,  host_no )
 325                 __field( unsigned int,  channel )
 326                 __field( unsigned int,  id      )
 327                 __field( unsigned int,  lun     )
 328                 __field( int,           result  )
 329                 __field( unsigned int,  opcode  )
 330                 __field( unsigned int,  cmd_len )
 331                 __field( unsigned int,  data_sglen )
 332                 __field( unsigned int,  prot_sglen )
 333 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 334                 __field( unsigned char, prot_op )
 335 #endif
 336                 __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
 337         ),
 338
 339         TP_fast_assign(
 340                 tp_assign(host_no, cmd->device->host->host_no)
 341                 tp_assign(channel, cmd->device->channel)
 342                 tp_assign(id, cmd->device->id)
 343                 tp_assign(lun, cmd->device->lun)
 344                 tp_assign(result, cmd->result)
 345                 tp_assign(opcode, cmd->cmnd[0])
 346                 tp_assign(cmd_len, cmd->cmd_len)
 347                 tp_assign(data_sglen, scsi_sg_count(cmd))
 348                 tp_assign(prot_sglen, scsi_prot_sg_count(cmd))
 349 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 350                 tp_assign(prot_op, scsi_get_prot_op(cmd))
 351 #endif
 352                 tp_memcpy_dyn(cmnd, cmd->cmnd)
 353         ),
 354
 355 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 356         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
 357                   "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
 358                   "%s host=%s message=%s status=%s)",
 359 #else
 360         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
 361                   "prot_sgl=%u cmnd=(%s %s raw=%s) result=(driver=%s host=%s " \
 362                   "message=%s status=%s)",
 363 #endif
 364                   __entry->host_no, __entry->channel, __entry->id,
 365                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 366 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
 367                   show_prot_op_name(__entry->prot_op),
 368 #endif
 369                   show_opcode_name(__entry->opcode),
 370                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 371                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 372                   show_driverbyte_name(((__entry->result) >> 24) & 0xff),
 373                   show_hostbyte_name(((__entry->result) >> 16) & 0xff),
 374                   show_msgbyte_name(((__entry->result) >> 8) & 0xff),
 375                   show_statusbyte_name(__entry->result & 0xff))
 376 )
 377
 378 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
 379              TP_PROTO(struct scsi_cmnd *cmd),
 380              TP_ARGS(cmd))
 381
 382 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
 383              TP_PROTO(struct scsi_cmnd *cmd),
 384              TP_ARGS(cmd))
 385
 386 TRACE_EVENT(scsi_eh_wakeup,
 387
 388         TP_PROTO(struct Scsi_Host *shost),
 389
 390         TP_ARGS(shost),
 391
 392         TP_STRUCT__entry(
 393                 __field( unsigned int,  host_no )
 394         ),
 395
 396         TP_fast_assign(
 397                 tp_assign(host_no, shost->host_no)
 398         ),
 399
 400         TP_printk("host_no=%u", __entry->host_no)
 401 )
 402
 403 #endif /*  _TRACE_SCSI_H */
 404
 405 /* This part must be outside protection */
 406 #include "../../../probes/define_trace.h"