LCOV - code coverage report
Current view: top level - include/trace/events - scsi.h (source / functions) Hit Total Coverage
Test: landlock.info Lines: 0 6 0.0 %
Date: 2021-04-22 12:43:58 Functions: 0 22 0.0 %

          Line data    Source code
       1             : /* SPDX-License-Identifier: GPL-2.0 */
       2             : #undef TRACE_SYSTEM
       3             : #define TRACE_SYSTEM scsi
       4             : 
       5             : #if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
       6             : #define _TRACE_SCSI_H
       7             : 
       8             : #include <scsi/scsi_cmnd.h>
       9             : #include <scsi/scsi_host.h>
      10             : #include <linux/tracepoint.h>
      11             : #include <linux/trace_seq.h>
      12             : 
      13             : #define scsi_opcode_name(opcode)        { opcode, #opcode }
      14             : #define show_opcode_name(val)                                   \
      15             :         __print_symbolic(val,                                   \
      16             :                 scsi_opcode_name(TEST_UNIT_READY),              \
      17             :                 scsi_opcode_name(REZERO_UNIT),                  \
      18             :                 scsi_opcode_name(REQUEST_SENSE),                \
      19             :                 scsi_opcode_name(FORMAT_UNIT),                  \
      20             :                 scsi_opcode_name(READ_BLOCK_LIMITS),            \
      21             :                 scsi_opcode_name(REASSIGN_BLOCKS),              \
      22             :                 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
      23             :                 scsi_opcode_name(READ_6),                       \
      24             :                 scsi_opcode_name(WRITE_6),                      \
      25             :                 scsi_opcode_name(SEEK_6),                       \
      26             :                 scsi_opcode_name(READ_REVERSE),                 \
      27             :                 scsi_opcode_name(WRITE_FILEMARKS),              \
      28             :                 scsi_opcode_name(SPACE),                        \
      29             :                 scsi_opcode_name(INQUIRY),                      \
      30             :                 scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
      31             :                 scsi_opcode_name(MODE_SELECT),                  \
      32             :                 scsi_opcode_name(RESERVE),                      \
      33             :                 scsi_opcode_name(RELEASE),                      \
      34             :                 scsi_opcode_name(COPY),                         \
      35             :                 scsi_opcode_name(ERASE),                        \
      36             :                 scsi_opcode_name(MODE_SENSE),                   \
      37             :                 scsi_opcode_name(START_STOP),                   \
      38             :                 scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
      39             :                 scsi_opcode_name(SEND_DIAGNOSTIC),              \
      40             :                 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
      41             :                 scsi_opcode_name(SET_WINDOW),                   \
      42             :                 scsi_opcode_name(READ_CAPACITY),                \
      43             :                 scsi_opcode_name(READ_10),                      \
      44             :                 scsi_opcode_name(WRITE_10),                     \
      45             :                 scsi_opcode_name(SEEK_10),                      \
      46             :                 scsi_opcode_name(POSITION_TO_ELEMENT),          \
      47             :                 scsi_opcode_name(WRITE_VERIFY),                 \
      48             :                 scsi_opcode_name(VERIFY),                       \
      49             :                 scsi_opcode_name(SEARCH_HIGH),                  \
      50             :                 scsi_opcode_name(SEARCH_EQUAL),                 \
      51             :                 scsi_opcode_name(SEARCH_LOW),                   \
      52             :                 scsi_opcode_name(SET_LIMITS),                   \
      53             :                 scsi_opcode_name(PRE_FETCH),                    \
      54             :                 scsi_opcode_name(READ_POSITION),                \
      55             :                 scsi_opcode_name(SYNCHRONIZE_CACHE),            \
      56             :                 scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
      57             :                 scsi_opcode_name(READ_DEFECT_DATA),             \
      58             :                 scsi_opcode_name(MEDIUM_SCAN),                  \
      59             :                 scsi_opcode_name(COMPARE),                      \
      60             :                 scsi_opcode_name(COPY_VERIFY),                  \
      61             :                 scsi_opcode_name(WRITE_BUFFER),                 \
      62             :                 scsi_opcode_name(READ_BUFFER),                  \
      63             :                 scsi_opcode_name(UPDATE_BLOCK),                 \
      64             :                 scsi_opcode_name(READ_LONG),                    \
      65             :                 scsi_opcode_name(WRITE_LONG),                   \
      66             :                 scsi_opcode_name(CHANGE_DEFINITION),            \
      67             :                 scsi_opcode_name(WRITE_SAME),                   \
      68             :                 scsi_opcode_name(UNMAP),                        \
      69             :                 scsi_opcode_name(READ_TOC),                     \
      70             :                 scsi_opcode_name(LOG_SELECT),                   \
      71             :                 scsi_opcode_name(LOG_SENSE),                    \
      72             :                 scsi_opcode_name(XDWRITEREAD_10),               \
      73             :                 scsi_opcode_name(MODE_SELECT_10),               \
      74             :                 scsi_opcode_name(RESERVE_10),                   \
      75             :                 scsi_opcode_name(RELEASE_10),                   \
      76             :                 scsi_opcode_name(MODE_SENSE_10),                \
      77             :                 scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
      78             :                 scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
      79             :                 scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
      80             :                 scsi_opcode_name(REPORT_LUNS),                  \
      81             :                 scsi_opcode_name(MAINTENANCE_IN),               \
      82             :                 scsi_opcode_name(MAINTENANCE_OUT),              \
      83             :                 scsi_opcode_name(MOVE_MEDIUM),                  \
      84             :                 scsi_opcode_name(EXCHANGE_MEDIUM),              \
      85             :                 scsi_opcode_name(READ_12),                      \
      86             :                 scsi_opcode_name(WRITE_12),                     \
      87             :                 scsi_opcode_name(WRITE_VERIFY_12),              \
      88             :                 scsi_opcode_name(SEARCH_HIGH_12),               \
      89             :                 scsi_opcode_name(SEARCH_EQUAL_12),              \
      90             :                 scsi_opcode_name(SEARCH_LOW_12),                \
      91             :                 scsi_opcode_name(READ_ELEMENT_STATUS),          \
      92             :                 scsi_opcode_name(SEND_VOLUME_TAG),              \
      93             :                 scsi_opcode_name(WRITE_LONG_2),                 \
      94             :                 scsi_opcode_name(READ_16),                      \
      95             :                 scsi_opcode_name(WRITE_16),                     \
      96             :                 scsi_opcode_name(VERIFY_16),                    \
      97             :                 scsi_opcode_name(WRITE_SAME_16),                \
      98             :                 scsi_opcode_name(ZBC_OUT),                      \
      99             :                 scsi_opcode_name(ZBC_IN),                       \
     100             :                 scsi_opcode_name(SERVICE_ACTION_IN_16),         \
     101             :                 scsi_opcode_name(READ_32),                      \
     102             :                 scsi_opcode_name(WRITE_32),                     \
     103             :                 scsi_opcode_name(WRITE_SAME_32),                \
     104             :                 scsi_opcode_name(ATA_16),                       \
     105             :                 scsi_opcode_name(ATA_12))
     106             : 
     107             : #define scsi_hostbyte_name(result)      { result, #result }
     108             : #define show_hostbyte_name(val)                                 \
     109             :         __print_symbolic(val,                                   \
     110             :                 scsi_hostbyte_name(DID_OK),                     \
     111             :                 scsi_hostbyte_name(DID_NO_CONNECT),             \
     112             :                 scsi_hostbyte_name(DID_BUS_BUSY),               \
     113             :                 scsi_hostbyte_name(DID_TIME_OUT),               \
     114             :                 scsi_hostbyte_name(DID_BAD_TARGET),             \
     115             :                 scsi_hostbyte_name(DID_ABORT),                  \
     116             :                 scsi_hostbyte_name(DID_PARITY),                 \
     117             :                 scsi_hostbyte_name(DID_ERROR),                  \
     118             :                 scsi_hostbyte_name(DID_RESET),                  \
     119             :                 scsi_hostbyte_name(DID_BAD_INTR),               \
     120             :                 scsi_hostbyte_name(DID_PASSTHROUGH),            \
     121             :                 scsi_hostbyte_name(DID_SOFT_ERROR),             \
     122             :                 scsi_hostbyte_name(DID_IMM_RETRY),              \
     123             :                 scsi_hostbyte_name(DID_REQUEUE),                \
     124             :                 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
     125             :                 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
     126             : 
     127             : #define scsi_driverbyte_name(result)    { result, #result }
     128             : #define show_driverbyte_name(val)                               \
     129             :         __print_symbolic(val,                                   \
     130             :                 scsi_driverbyte_name(DRIVER_OK),                \
     131             :                 scsi_driverbyte_name(DRIVER_BUSY),              \
     132             :                 scsi_driverbyte_name(DRIVER_SOFT),              \
     133             :                 scsi_driverbyte_name(DRIVER_MEDIA),             \
     134             :                 scsi_driverbyte_name(DRIVER_ERROR),             \
     135             :                 scsi_driverbyte_name(DRIVER_INVALID),           \
     136             :                 scsi_driverbyte_name(DRIVER_TIMEOUT),           \
     137             :                 scsi_driverbyte_name(DRIVER_HARD),              \
     138             :                 scsi_driverbyte_name(DRIVER_SENSE))
     139             : 
     140             : #define scsi_msgbyte_name(result)       { result, #result }
     141             : #define show_msgbyte_name(val)                                  \
     142             :         __print_symbolic(val,                                   \
     143             :                 scsi_msgbyte_name(COMMAND_COMPLETE),            \
     144             :                 scsi_msgbyte_name(EXTENDED_MESSAGE),            \
     145             :                 scsi_msgbyte_name(SAVE_POINTERS),               \
     146             :                 scsi_msgbyte_name(RESTORE_POINTERS),            \
     147             :                 scsi_msgbyte_name(DISCONNECT),                  \
     148             :                 scsi_msgbyte_name(INITIATOR_ERROR),             \
     149             :                 scsi_msgbyte_name(ABORT_TASK_SET),              \
     150             :                 scsi_msgbyte_name(MESSAGE_REJECT),              \
     151             :                 scsi_msgbyte_name(NOP),                         \
     152             :                 scsi_msgbyte_name(MSG_PARITY_ERROR),            \
     153             :                 scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
     154             :                 scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
     155             :                 scsi_msgbyte_name(TARGET_RESET),                \
     156             :                 scsi_msgbyte_name(ABORT_TASK),                  \
     157             :                 scsi_msgbyte_name(CLEAR_TASK_SET),              \
     158             :                 scsi_msgbyte_name(INITIATE_RECOVERY),           \
     159             :                 scsi_msgbyte_name(RELEASE_RECOVERY),            \
     160             :                 scsi_msgbyte_name(CLEAR_ACA),                   \
     161             :                 scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
     162             :                 scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
     163             :                 scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
     164             :                 scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
     165             :                 scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
     166             :                 scsi_msgbyte_name(ACA),                         \
     167             :                 scsi_msgbyte_name(QAS_REQUEST),                 \
     168             :                 scsi_msgbyte_name(BUS_DEVICE_RESET),            \
     169             :                 scsi_msgbyte_name(ABORT))
     170             : 
     171             : #define scsi_statusbyte_name(result)    { result, #result }
     172             : #define show_statusbyte_name(val)                               \
     173             :         __print_symbolic(val,                                   \
     174             :                 scsi_statusbyte_name(SAM_STAT_GOOD),            \
     175             :                 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
     176             :                 scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
     177             :                 scsi_statusbyte_name(SAM_STAT_BUSY),            \
     178             :                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
     179             :                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
     180             :                 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
     181             :                 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
     182             :                 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
     183             :                 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
     184             :                 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
     185             : 
     186             : #define scsi_prot_op_name(result)       { result, #result }
     187             : #define show_prot_op_name(val)                                  \
     188             :         __print_symbolic(val,                                   \
     189             :                 scsi_prot_op_name(SCSI_PROT_NORMAL),            \
     190             :                 scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
     191             :                 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
     192             :                 scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
     193             :                 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
     194             :                 scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
     195             :                 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
     196             : 
     197             : const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
     198             : #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
     199             : 
     200           0 : TRACE_EVENT(scsi_dispatch_cmd_start,
     201             : 
     202             :         TP_PROTO(struct scsi_cmnd *cmd),
     203             : 
     204             :         TP_ARGS(cmd),
     205             : 
     206             :         TP_STRUCT__entry(
     207             :                 __field( unsigned int,  host_no )
     208             :                 __field( unsigned int,  channel )
     209             :                 __field( unsigned int,  id      )
     210             :                 __field( unsigned int,  lun     )
     211             :                 __field( unsigned int,  opcode  )
     212             :                 __field( unsigned int,  cmd_len )
     213             :                 __field( unsigned int,  data_sglen )
     214             :                 __field( unsigned int,  prot_sglen )
     215             :                 __field( unsigned char, prot_op )
     216             :                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
     217             :         ),
     218             : 
     219             :         TP_fast_assign(
     220             :                 __entry->host_no     = cmd->device->host->host_no;
     221             :                 __entry->channel     = cmd->device->channel;
     222             :                 __entry->id          = cmd->device->id;
     223             :                 __entry->lun         = cmd->device->lun;
     224             :                 __entry->opcode              = cmd->cmnd[0];
     225             :                 __entry->cmd_len     = cmd->cmd_len;
     226             :                 __entry->data_sglen  = scsi_sg_count(cmd);
     227             :                 __entry->prot_sglen  = scsi_prot_sg_count(cmd);
     228             :                 __entry->prot_op     = scsi_get_prot_op(cmd);
     229             :                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
     230             :         ),
     231             : 
     232             :         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
     233             :                   " prot_op=%s cmnd=(%s %s raw=%s)",
     234             :                   __entry->host_no, __entry->channel, __entry->id,
     235             :                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
     236             :                   show_prot_op_name(__entry->prot_op),
     237             :                   show_opcode_name(__entry->opcode),
     238             :                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
     239             :                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
     240             : );
     241             : 
     242           0 : TRACE_EVENT(scsi_dispatch_cmd_error,
     243             : 
     244             :         TP_PROTO(struct scsi_cmnd *cmd, int rtn),
     245             : 
     246             :         TP_ARGS(cmd, rtn),
     247             : 
     248             :         TP_STRUCT__entry(
     249             :                 __field( unsigned int,  host_no )
     250             :                 __field( unsigned int,  channel )
     251             :                 __field( unsigned int,  id      )
     252             :                 __field( unsigned int,  lun     )
     253             :                 __field( int,           rtn     )
     254             :                 __field( unsigned int,  opcode  )
     255             :                 __field( unsigned int,  cmd_len )
     256             :                 __field( unsigned int,  data_sglen )
     257             :                 __field( unsigned int,  prot_sglen )
     258             :                 __field( unsigned char, prot_op )
     259             :                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
     260             :         ),
     261             : 
     262             :         TP_fast_assign(
     263             :                 __entry->host_no     = cmd->device->host->host_no;
     264             :                 __entry->channel     = cmd->device->channel;
     265             :                 __entry->id          = cmd->device->id;
     266             :                 __entry->lun         = cmd->device->lun;
     267             :                 __entry->rtn         = rtn;
     268             :                 __entry->opcode              = cmd->cmnd[0];
     269             :                 __entry->cmd_len     = cmd->cmd_len;
     270             :                 __entry->data_sglen  = scsi_sg_count(cmd);
     271             :                 __entry->prot_sglen  = scsi_prot_sg_count(cmd);
     272             :                 __entry->prot_op     = scsi_get_prot_op(cmd);
     273             :                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
     274             :         ),
     275             : 
     276             :         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
     277             :                   " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
     278             :                   __entry->host_no, __entry->channel, __entry->id,
     279             :                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
     280             :                   show_prot_op_name(__entry->prot_op),
     281             :                   show_opcode_name(__entry->opcode),
     282             :                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
     283             :                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
     284             :                   __entry->rtn)
     285             : );
     286             : 
     287           0 : DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
     288             : 
     289             :         TP_PROTO(struct scsi_cmnd *cmd),
     290             : 
     291             :         TP_ARGS(cmd),
     292             : 
     293             :         TP_STRUCT__entry(
     294             :                 __field( unsigned int,  host_no )
     295             :                 __field( unsigned int,  channel )
     296             :                 __field( unsigned int,  id      )
     297             :                 __field( unsigned int,  lun     )
     298             :                 __field( int,           result  )
     299             :                 __field( unsigned int,  opcode  )
     300             :                 __field( unsigned int,  cmd_len )
     301             :                 __field( unsigned int,  data_sglen )
     302             :                 __field( unsigned int,  prot_sglen )
     303             :                 __field( unsigned char, prot_op )
     304             :                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
     305             :         ),
     306             : 
     307             :         TP_fast_assign(
     308             :                 __entry->host_no     = cmd->device->host->host_no;
     309             :                 __entry->channel     = cmd->device->channel;
     310             :                 __entry->id          = cmd->device->id;
     311             :                 __entry->lun         = cmd->device->lun;
     312             :                 __entry->result              = cmd->result;
     313             :                 __entry->opcode              = cmd->cmnd[0];
     314             :                 __entry->cmd_len     = cmd->cmd_len;
     315             :                 __entry->data_sglen  = scsi_sg_count(cmd);
     316             :                 __entry->prot_sglen  = scsi_prot_sg_count(cmd);
     317             :                 __entry->prot_op     = scsi_get_prot_op(cmd);
     318             :                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
     319             :         ),
     320             : 
     321             :         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
     322             :                   "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
     323             :                   "%s host=%s message=%s status=%s)",
     324             :                   __entry->host_no, __entry->channel, __entry->id,
     325             :                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
     326             :                   show_prot_op_name(__entry->prot_op),
     327             :                   show_opcode_name(__entry->opcode),
     328             :                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
     329             :                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
     330             :                   show_driverbyte_name(((__entry->result) >> 24) & 0xff),
     331             :                   show_hostbyte_name(((__entry->result) >> 16) & 0xff),
     332             :                   show_msgbyte_name(((__entry->result) >> 8) & 0xff),
     333             :                   show_statusbyte_name(__entry->result & 0xff))
     334             : );
     335             : 
     336           0 : DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
     337             :              TP_PROTO(struct scsi_cmnd *cmd),
     338             :              TP_ARGS(cmd));
     339             : 
     340           0 : DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
     341             :              TP_PROTO(struct scsi_cmnd *cmd),
     342             :              TP_ARGS(cmd));
     343             : 
     344           0 : TRACE_EVENT(scsi_eh_wakeup,
     345             : 
     346             :         TP_PROTO(struct Scsi_Host *shost),
     347             : 
     348             :         TP_ARGS(shost),
     349             : 
     350             :         TP_STRUCT__entry(
     351             :                 __field( unsigned int,  host_no )
     352             :         ),
     353             : 
     354             :         TP_fast_assign(
     355             :                 __entry->host_no     = shost->host_no;
     356             :         ),
     357             : 
     358             :         TP_printk("host_no=%u", __entry->host_no)
     359             : );
     360             : 
     361             : #endif /*  _TRACE_SCSI_H */
     362             : 
     363             : /* This part must be outside protection */
     364             : #include <trace/define_trace.h>

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