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