instrumentation/events/lttng-module/scsi.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM scsi
   4
   5 #if !defined(LTTNG_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_SCSI_H
   7
   8 #include <probes/lttng-tracepoint-event.h>
   9 #include <scsi/scsi_cmnd.h>
  10 #include <scsi/scsi_host.h>
  11 #include <linux/trace_seq.h>
  12
  13 #ifndef _TRACE_SCSI_DEF
  14 #define _TRACE_SCSI_DEF
  15
  16 #define scsi_opcode_name(opcode)        { opcode, #opcode }
  17
  18 #define show_opcode_name(val)                                   \
  19         __print_symbolic(val,                                   \
  20                 scsi_opcode_name(TEST_UNIT_READY),              \
  21                 scsi_opcode_name(REZERO_UNIT),                  \
  22                 scsi_opcode_name(REQUEST_SENSE),                \
  23                 scsi_opcode_name(FORMAT_UNIT),                  \
  24                 scsi_opcode_name(READ_BLOCK_LIMITS),            \
  25                 scsi_opcode_name(REASSIGN_BLOCKS),              \
  26                 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
  27                 scsi_opcode_name(READ_6),                       \
  28                 scsi_opcode_name(WRITE_6),                      \
  29                 scsi_opcode_name(SEEK_6),                       \
  30                 scsi_opcode_name(READ_REVERSE),                 \
  31                 scsi_opcode_name(WRITE_FILEMARKS),              \
  32                 scsi_opcode_name(SPACE),                        \
  33                 scsi_opcode_name(INQUIRY),                      \
  34                 scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
  35                 scsi_opcode_name(MODE_SELECT),                  \
  36                 scsi_opcode_name(RESERVE),                      \
  37                 scsi_opcode_name(RELEASE),                      \
  38                 scsi_opcode_name(COPY),                         \
  39                 scsi_opcode_name(ERASE),                        \
  40                 scsi_opcode_name(MODE_SENSE),                   \
  41                 scsi_opcode_name(START_STOP),                   \
  42                 scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
  43                 scsi_opcode_name(SEND_DIAGNOSTIC),              \
  44                 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
  45                 scsi_opcode_name(SET_WINDOW),                   \
  46                 scsi_opcode_name(READ_CAPACITY),                \
  47                 scsi_opcode_name(READ_10),                      \
  48                 scsi_opcode_name(WRITE_10),                     \
  49                 scsi_opcode_name(SEEK_10),                      \
  50                 scsi_opcode_name(POSITION_TO_ELEMENT),          \
  51                 scsi_opcode_name(WRITE_VERIFY),                 \
  52                 scsi_opcode_name(VERIFY),                       \
  53                 scsi_opcode_name(SEARCH_HIGH),                  \
  54                 scsi_opcode_name(SEARCH_EQUAL),                 \
  55                 scsi_opcode_name(SEARCH_LOW),                   \
  56                 scsi_opcode_name(SET_LIMITS),                   \
  57                 scsi_opcode_name(PRE_FETCH),                    \
  58                 scsi_opcode_name(READ_POSITION),                \
  59                 scsi_opcode_name(SYNCHRONIZE_CACHE),            \
  60                 scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
  61                 scsi_opcode_name(READ_DEFECT_DATA),             \
  62                 scsi_opcode_name(MEDIUM_SCAN),                  \
  63                 scsi_opcode_name(COMPARE),                      \
  64                 scsi_opcode_name(COPY_VERIFY),                  \
  65                 scsi_opcode_name(WRITE_BUFFER),                 \
  66                 scsi_opcode_name(READ_BUFFER),                  \
  67                 scsi_opcode_name(UPDATE_BLOCK),                 \
  68                 scsi_opcode_name(READ_LONG),                    \
  69                 scsi_opcode_name(WRITE_LONG),                   \
  70                 scsi_opcode_name(CHANGE_DEFINITION),            \
  71                 scsi_opcode_name(WRITE_SAME),                   \
  72                 scsi_opcode_name(UNMAP),                        \
  73                 scsi_opcode_name(READ_TOC),                     \
  74                 scsi_opcode_name(LOG_SELECT),                   \
  75                 scsi_opcode_name(LOG_SENSE),                    \
  76                 scsi_opcode_name(XDWRITEREAD_10),               \
  77                 scsi_opcode_name(MODE_SELECT_10),               \
  78                 scsi_opcode_name(RESERVE_10),                   \
  79                 scsi_opcode_name(RELEASE_10),                   \
  80                 scsi_opcode_name(MODE_SENSE_10),                \
  81                 scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
  82                 scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
  83                 scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
  84                 scsi_opcode_name(REPORT_LUNS),                  \
  85                 scsi_opcode_name(MAINTENANCE_IN),               \
  86                 scsi_opcode_name(MAINTENANCE_OUT),              \
  87                 scsi_opcode_name(MOVE_MEDIUM),                  \
  88                 scsi_opcode_name(EXCHANGE_MEDIUM),              \
  89                 scsi_opcode_name(READ_12),                      \
  90                 scsi_opcode_name(WRITE_12),                     \
  91                 scsi_opcode_name(WRITE_VERIFY_12),              \
  92                 scsi_opcode_name(SEARCH_HIGH_12),               \
  93                 scsi_opcode_name(SEARCH_EQUAL_12),              \
  94                 scsi_opcode_name(SEARCH_LOW_12),                \
  95                 scsi_opcode_name(READ_ELEMENT_STATUS),          \
  96                 scsi_opcode_name(SEND_VOLUME_TAG),              \
  97                 scsi_opcode_name(WRITE_LONG_2),                 \
  98                 scsi_opcode_name(READ_16),                      \
  99                 scsi_opcode_name(WRITE_16),                     \
 100                 scsi_opcode_name(VERIFY_16),                    \
 101                 scsi_opcode_name(WRITE_SAME_16),                \
 102                 scsi_opcode_name(ZBC_OUT),                      \
 103                 scsi_opcode_name(ZBC_IN),                       \
 104                 scsi_opcode_name(SERVICE_ACTION_IN_16),         \
 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 LTTNG_TRACEPOINT_EVENT(scsi_dispatch_cmd_start,
 206
 207         TP_PROTO(struct scsi_cmnd *cmd),
 208
 209         TP_ARGS(cmd),
 210
 211         TP_FIELDS(
 212                 ctf_integer(unsigned int, host_no, cmd->device->host->host_no)
 213                 ctf_integer(unsigned int, channel, cmd->device->channel)
 214                 ctf_integer(unsigned int, id, cmd->device->id)
 215                 ctf_integer(unsigned int, lun, cmd->device->lun)
 216                 ctf_integer(unsigned int, opcode, cmd->cmnd[0])
 217                 ctf_integer(unsigned int, cmd_len, cmd->cmd_len)
 218                 ctf_integer(unsigned int, data_sglen, scsi_sg_count(cmd))
 219                 ctf_integer(unsigned int, prot_sglen, scsi_prot_sg_count(cmd))
 220                 ctf_integer(unsigned char, prot_op, scsi_get_prot_op(cmd))
 221                 ctf_sequence_hex(unsigned char, cmnd, cmd->cmnd, u32, cmd->cmd_len)
 222         )
 223 )
 224
 225 LTTNG_TRACEPOINT_EVENT(scsi_dispatch_cmd_error,
 226
 227         TP_PROTO(struct scsi_cmnd *cmd, int rtn),
 228
 229         TP_ARGS(cmd, rtn),
 230
 231         TP_FIELDS(
 232                 ctf_integer(unsigned int, host_no, cmd->device->host->host_no)
 233                 ctf_integer(unsigned int, channel, cmd->device->channel)
 234                 ctf_integer(unsigned int, id, cmd->device->id)
 235                 ctf_integer(unsigned int, lun, cmd->device->lun)
 236                 ctf_integer(int, rtn, rtn)
 237                 ctf_integer(unsigned int, opcode, cmd->cmnd[0])
 238                 ctf_integer(unsigned int, cmd_len, cmd->cmd_len)
 239                 ctf_integer(unsigned int, data_sglen, scsi_sg_count(cmd))
 240                 ctf_integer(unsigned int, prot_sglen, scsi_prot_sg_count(cmd))
 241                 ctf_integer(unsigned char, prot_op, scsi_get_prot_op(cmd))
 242                 ctf_sequence_hex(unsigned char, cmnd, cmd->cmnd, u32, cmd->cmd_len)
 243         )
 244 )
 245
 246 LTTNG_TRACEPOINT_EVENT_CLASS(scsi_cmd_done_timeout_template,
 247
 248         TP_PROTO(struct scsi_cmnd *cmd),
 249
 250         TP_ARGS(cmd),
 251
 252         TP_FIELDS(
 253                 ctf_integer(unsigned int, host_no, cmd->device->host->host_no)
 254                 ctf_integer(unsigned int, channel, cmd->device->channel)
 255                 ctf_integer(unsigned int, id, cmd->device->id)
 256                 ctf_integer(unsigned int, lun, cmd->device->lun)
 257                 ctf_integer(int, result, cmd->result)
 258                 ctf_integer(unsigned int, opcode, cmd->cmnd[0])
 259                 ctf_integer(unsigned int, cmd_len, cmd->cmd_len)
 260                 ctf_integer(unsigned int, data_sglen, scsi_sg_count(cmd))
 261                 ctf_integer(unsigned int, prot_sglen, scsi_prot_sg_count(cmd))
 262                 ctf_integer(unsigned char, prot_op, scsi_get_prot_op(cmd))
 263                 ctf_sequence_hex(unsigned char, cmnd, cmd->cmnd, u32, cmd->cmd_len)
 264         )
 265 )
 266
 267 LTTNG_TRACEPOINT_EVENT_INSTANCE(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
 268              TP_PROTO(struct scsi_cmnd *cmd),
 269              TP_ARGS(cmd))
 270
 271 LTTNG_TRACEPOINT_EVENT_INSTANCE(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
 272              TP_PROTO(struct scsi_cmnd *cmd),
 273              TP_ARGS(cmd))
 274
 275 LTTNG_TRACEPOINT_EVENT(scsi_eh_wakeup,
 276
 277         TP_PROTO(struct Scsi_Host *shost),
 278
 279         TP_ARGS(shost),
 280
 281         TP_FIELDS(
 282                 ctf_integer(unsigned int, host_no, shost->host_no)
 283         )
 284 )
 285
 286 #endif /*  LTTNG_TRACE_SCSI_H */
 287
 288 /* This part must be outside protection */
 289 #include <probes/define_trace.h>