linux/include/trace/events/scsi.h
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   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(ZBC_OUT),                      \
  98                scsi_opcode_name(ZBC_IN),                       \
  99                scsi_opcode_name(SERVICE_ACTION_IN_16),         \
 100                scsi_opcode_name(READ_32),                      \
 101                scsi_opcode_name(WRITE_32),                     \
 102                scsi_opcode_name(WRITE_SAME_32),                \
 103                scsi_opcode_name(ATA_16),                       \
 104                scsi_opcode_name(ATA_12))
 105
 106#define scsi_hostbyte_name(result)      { result, #result }
 107#define show_hostbyte_name(val)                                 \
 108        __print_symbolic(val,                                   \
 109                scsi_hostbyte_name(DID_OK),                     \
 110                scsi_hostbyte_name(DID_NO_CONNECT),             \
 111                scsi_hostbyte_name(DID_BUS_BUSY),               \
 112                scsi_hostbyte_name(DID_TIME_OUT),               \
 113                scsi_hostbyte_name(DID_BAD_TARGET),             \
 114                scsi_hostbyte_name(DID_ABORT),                  \
 115                scsi_hostbyte_name(DID_PARITY),                 \
 116                scsi_hostbyte_name(DID_ERROR),                  \
 117                scsi_hostbyte_name(DID_RESET),                  \
 118                scsi_hostbyte_name(DID_BAD_INTR),               \
 119                scsi_hostbyte_name(DID_PASSTHROUGH),            \
 120                scsi_hostbyte_name(DID_SOFT_ERROR),             \
 121                scsi_hostbyte_name(DID_IMM_RETRY),              \
 122                scsi_hostbyte_name(DID_REQUEUE),                \
 123                scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
 124                scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
 125
 126#define scsi_driverbyte_name(result)    { result, #result }
 127#define show_driverbyte_name(val)                               \
 128        __print_symbolic(val,                                   \
 129                scsi_driverbyte_name(DRIVER_OK),                \
 130                scsi_driverbyte_name(DRIVER_BUSY),              \
 131                scsi_driverbyte_name(DRIVER_SOFT),              \
 132                scsi_driverbyte_name(DRIVER_MEDIA),             \
 133                scsi_driverbyte_name(DRIVER_ERROR),             \
 134                scsi_driverbyte_name(DRIVER_INVALID),           \
 135                scsi_driverbyte_name(DRIVER_TIMEOUT),           \
 136                scsi_driverbyte_name(DRIVER_HARD),              \
 137                scsi_driverbyte_name(DRIVER_SENSE))
 138
 139#define scsi_msgbyte_name(result)       { result, #result }
 140#define show_msgbyte_name(val)                                  \
 141        __print_symbolic(val,                                   \
 142                scsi_msgbyte_name(COMMAND_COMPLETE),            \
 143                scsi_msgbyte_name(EXTENDED_MESSAGE),            \
 144                scsi_msgbyte_name(SAVE_POINTERS),               \
 145                scsi_msgbyte_name(RESTORE_POINTERS),            \
 146                scsi_msgbyte_name(DISCONNECT),                  \
 147                scsi_msgbyte_name(INITIATOR_ERROR),             \
 148                scsi_msgbyte_name(ABORT_TASK_SET),              \
 149                scsi_msgbyte_name(MESSAGE_REJECT),              \
 150                scsi_msgbyte_name(NOP),                         \
 151                scsi_msgbyte_name(MSG_PARITY_ERROR),            \
 152                scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
 153                scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
 154                scsi_msgbyte_name(TARGET_RESET),                \
 155                scsi_msgbyte_name(ABORT_TASK),                  \
 156                scsi_msgbyte_name(CLEAR_TASK_SET),              \
 157                scsi_msgbyte_name(INITIATE_RECOVERY),           \
 158                scsi_msgbyte_name(RELEASE_RECOVERY),            \
 159                scsi_msgbyte_name(CLEAR_ACA),                   \
 160                scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
 161                scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
 162                scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
 163                scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
 164                scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
 165                scsi_msgbyte_name(ACA),                         \
 166                scsi_msgbyte_name(QAS_REQUEST),                 \
 167                scsi_msgbyte_name(BUS_DEVICE_RESET),            \
 168                scsi_msgbyte_name(ABORT))
 169
 170#define scsi_statusbyte_name(result)    { result, #result }
 171#define show_statusbyte_name(val)                               \
 172        __print_symbolic(val,                                   \
 173                scsi_statusbyte_name(SAM_STAT_GOOD),            \
 174                scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
 175                scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
 176                scsi_statusbyte_name(SAM_STAT_BUSY),            \
 177                scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
 178                scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
 179                scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
 180                scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
 181                scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
 182                scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
 183                scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
 184
 185#define scsi_prot_op_name(result)       { result, #result }
 186#define show_prot_op_name(val)                                  \
 187        __print_symbolic(val,                                   \
 188                scsi_prot_op_name(SCSI_PROT_NORMAL),            \
 189                scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
 190                scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
 191                scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
 192                scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
 193                scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
 194                scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
 195
 196const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
 197#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
 198
 199TRACE_EVENT(scsi_dispatch_cmd_start,
 200
 201        TP_PROTO(struct scsi_cmnd *cmd),
 202
 203        TP_ARGS(cmd),
 204
 205        TP_STRUCT__entry(
 206                __field( unsigned int,  host_no )
 207                __field( unsigned int,  channel )
 208                __field( unsigned int,  id      )
 209                __field( unsigned int,  lun     )
 210                __field( unsigned int,  opcode  )
 211                __field( unsigned int,  cmd_len )
 212                __field( unsigned int,  data_sglen )
 213                __field( unsigned int,  prot_sglen )
 214                __field( unsigned char, prot_op )
 215                __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
 216        ),
 217
 218        TP_fast_assign(
 219                __entry->host_no        = cmd->device->host->host_no;
 220                __entry->channel        = cmd->device->channel;
 221                __entry->id             = cmd->device->id;
 222                __entry->lun            = cmd->device->lun;
 223                __entry->opcode         = cmd->cmnd[0];
 224                __entry->cmd_len        = cmd->cmd_len;
 225                __entry->data_sglen     = scsi_sg_count(cmd);
 226                __entry->prot_sglen     = scsi_prot_sg_count(cmd);
 227                __entry->prot_op        = scsi_get_prot_op(cmd);
 228                memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
 229        ),
 230
 231        TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 232                  " prot_op=%s cmnd=(%s %s raw=%s)",
 233                  __entry->host_no, __entry->channel, __entry->id,
 234                  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 235                  show_prot_op_name(__entry->prot_op),
 236                  show_opcode_name(__entry->opcode),
 237                  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 238                  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
 239);
 240
 241TRACE_EVENT(scsi_dispatch_cmd_error,
 242
 243        TP_PROTO(struct scsi_cmnd *cmd, int rtn),
 244
 245        TP_ARGS(cmd, rtn),
 246
 247        TP_STRUCT__entry(
 248                __field( unsigned int,  host_no )
 249                __field( unsigned int,  channel )
 250                __field( unsigned int,  id      )
 251                __field( unsigned int,  lun     )
 252                __field( int,           rtn     )
 253                __field( unsigned int,  opcode  )
 254                __field( unsigned int,  cmd_len )
 255                __field( unsigned int,  data_sglen )
 256                __field( unsigned int,  prot_sglen )
 257                __field( unsigned char, prot_op )
 258                __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
 259        ),
 260
 261        TP_fast_assign(
 262                __entry->host_no        = cmd->device->host->host_no;
 263                __entry->channel        = cmd->device->channel;
 264                __entry->id             = cmd->device->id;
 265                __entry->lun            = cmd->device->lun;
 266                __entry->rtn            = rtn;
 267                __entry->opcode         = cmd->cmnd[0];
 268                __entry->cmd_len        = cmd->cmd_len;
 269                __entry->data_sglen     = scsi_sg_count(cmd);
 270                __entry->prot_sglen     = scsi_prot_sg_count(cmd);
 271                __entry->prot_op        = scsi_get_prot_op(cmd);
 272                memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
 273        ),
 274
 275        TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 276                  " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
 277                  __entry->host_no, __entry->channel, __entry->id,
 278                  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 279                  show_prot_op_name(__entry->prot_op),
 280                  show_opcode_name(__entry->opcode),
 281                  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 282                  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 283                  __entry->rtn)
 284);
 285
 286DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 287
 288        TP_PROTO(struct scsi_cmnd *cmd),
 289
 290        TP_ARGS(cmd),
 291
 292        TP_STRUCT__entry(
 293                __field( unsigned int,  host_no )
 294                __field( unsigned int,  channel )
 295                __field( unsigned int,  id      )
 296                __field( unsigned int,  lun     )
 297                __field( int,           result  )
 298                __field( unsigned int,  opcode  )
 299                __field( unsigned int,  cmd_len )
 300                __field( unsigned int,  data_sglen )
 301                __field( unsigned int,  prot_sglen )
 302                __field( unsigned char, prot_op )
 303                __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
 304        ),
 305
 306        TP_fast_assign(
 307                __entry->host_no        = cmd->device->host->host_no;
 308                __entry->channel        = cmd->device->channel;
 309                __entry->id             = cmd->device->id;
 310                __entry->lun            = cmd->device->lun;
 311                __entry->result         = cmd->result;
 312                __entry->opcode         = cmd->cmnd[0];
 313                __entry->cmd_len        = cmd->cmd_len;
 314                __entry->data_sglen     = scsi_sg_count(cmd);
 315                __entry->prot_sglen     = scsi_prot_sg_count(cmd);
 316                __entry->prot_op        = scsi_get_prot_op(cmd);
 317                memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
 318        ),
 319
 320        TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
 321                  "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
 322                  "%s host=%s message=%s status=%s)",
 323                  __entry->host_no, __entry->channel, __entry->id,
 324                  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 325                  show_prot_op_name(__entry->prot_op),
 326                  show_opcode_name(__entry->opcode),
 327                  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 328                  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 329                  show_driverbyte_name(((__entry->result) >> 24) & 0xff),
 330                  show_hostbyte_name(((__entry->result) >> 16) & 0xff),
 331                  show_msgbyte_name(((__entry->result) >> 8) & 0xff),
 332                  show_statusbyte_name(__entry->result & 0xff))
 333);
 334
 335DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
 336             TP_PROTO(struct scsi_cmnd *cmd),
 337             TP_ARGS(cmd));
 338
 339DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
 340             TP_PROTO(struct scsi_cmnd *cmd),
 341             TP_ARGS(cmd));
 342
 343TRACE_EVENT(scsi_eh_wakeup,
 344
 345        TP_PROTO(struct Scsi_Host *shost),
 346
 347        TP_ARGS(shost),
 348
 349        TP_STRUCT__entry(
 350                __field( unsigned int,  host_no )
 351        ),
 352
 353        TP_fast_assign(
 354                __entry->host_no        = shost->host_no;
 355        ),
 356
 357        TP_printk("host_no=%u", __entry->host_no)
 358);
 359
 360#endif /*  _TRACE_SCSI_H */
 361
 362/* This part must be outside protection */
 363#include <trace/define_trace.h>
 364