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