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scsi.h File Reference
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <linux/tracepoint.h>
#include <linux/trace_seq.h>
#include <trace/define_trace.h>

Go to the source code of this file.

Macros

#define TRACE_SYSTEM   scsi
 
#define _TRACE_SCSI_H
 
#define scsi_opcode_name(opcode)   { opcode, #opcode }
 
#define show_opcode_name(val)
 
#define scsi_hostbyte_name(result)   { result, #result }
 
#define show_hostbyte_name(val)
 
#define scsi_driverbyte_name(result)   { result, #result }
 
#define show_driverbyte_name(val)
 
#define scsi_msgbyte_name(result)   { result, #result }
 
#define show_msgbyte_name(val)
 
#define scsi_statusbyte_name(result)   { result, #result }
 
#define show_statusbyte_name(val)
 
#define scsi_prot_op_name(result)   { result, #result }
 
#define show_prot_op_name(val)
 
#define __parse_cdb(cdb, len)   scsi_trace_parse_cdb(p, cdb, len)
 

Functions

const char * scsi_trace_parse_cdb (struct trace_seq *, unsigned char *, int)
 
 TRACE_EVENT (scsi_dispatch_cmd_start, TP_PROTO(struct scsi_cmnd *cmd), TP_ARGS(cmd), TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len)), TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u"" prot_op=%s cmnd=(%s %s raw=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len)))
 
 TRACE_EVENT (scsi_dispatch_cmd_error, TP_PROTO(struct scsi_cmnd *cmd, int rtn), TP_ARGS(cmd, rtn), TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(int, rtn) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len)), TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->rtn=rtn;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u"" prot_op=%s cmnd=(%s %s raw=%s) rtn=%d", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), __entry->rtn))
 
 DECLARE_EVENT_CLASS (scsi_cmd_done_timeout_template, TP_PROTO(struct scsi_cmnd *cmd), TP_ARGS(cmd), TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(int, result) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len)), TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->result=cmd->result;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u ""prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=""%s host=%s message=%s status=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), show_driverbyte_name(((__entry->result) >> 24)&0xff), show_hostbyte_name(((__entry->result) >> 16)&0xff), show_msgbyte_name(((__entry->result) >> 8)&0xff), show_statusbyte_name(__entry->result &0xff)))
 
 DEFINE_EVENT (scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done, TP_PROTO(struct scsi_cmnd *cmd), TP_ARGS(cmd))
 
 DEFINE_EVENT (scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout, TP_PROTO(struct scsi_cmnd *cmd), TP_ARGS(cmd))
 
 TRACE_EVENT (scsi_eh_wakeup, TP_PROTO(struct Scsi_Host *shost), TP_ARGS(shost), TP_STRUCT__entry(__field(unsigned int, host_no)), TP_fast_assign(__entry->host_no=shost->host_no;), TP_printk("host_no=%u", __entry->host_no))
 

Macro Definition Documentation

#define __parse_cdb (   cdb,
  len 
)    scsi_trace_parse_cdb(p, cdb, len)

Definition at line 199 of file scsi.h.

#define _TRACE_SCSI_H

Definition at line 5 of file scsi.h.

#define scsi_driverbyte_name (   result)    { result, #result }

Definition at line 128 of file scsi.h.

#define scsi_hostbyte_name (   result)    { result, #result }

Definition at line 108 of file scsi.h.

#define scsi_msgbyte_name (   result)    { result, #result }

Definition at line 141 of file scsi.h.

#define scsi_opcode_name (   opcode)    { opcode, #opcode }

Definition at line 12 of file scsi.h.

#define scsi_prot_op_name (   result)    { result, #result }

Definition at line 187 of file scsi.h.

#define scsi_statusbyte_name (   result)    { result, #result }

Definition at line 172 of file scsi.h.

#define show_driverbyte_name (   val)
Value:
__print_symbolic(val, \
scsi_driverbyte_name(DRIVER_OK), \
scsi_driverbyte_name(DRIVER_BUSY), \
scsi_driverbyte_name(DRIVER_SOFT), \
scsi_driverbyte_name(DRIVER_MEDIA), \
scsi_driverbyte_name(DRIVER_ERROR), \
scsi_driverbyte_name(DRIVER_INVALID), \
scsi_driverbyte_name(DRIVER_TIMEOUT), \
scsi_driverbyte_name(DRIVER_HARD), \
scsi_driverbyte_name(DRIVER_SENSE))

Definition at line 129 of file scsi.h.

#define show_hostbyte_name (   val)
Value:
__print_symbolic(val, \
scsi_hostbyte_name(DID_OK), \
scsi_hostbyte_name(DID_NO_CONNECT), \
scsi_hostbyte_name(DID_BUS_BUSY), \
scsi_hostbyte_name(DID_TIME_OUT), \
scsi_hostbyte_name(DID_BAD_TARGET), \
scsi_hostbyte_name(DID_ABORT), \
scsi_hostbyte_name(DID_PARITY), \
scsi_hostbyte_name(DID_ERROR), \
scsi_hostbyte_name(DID_RESET), \
scsi_hostbyte_name(DID_BAD_INTR), \
scsi_hostbyte_name(DID_PASSTHROUGH), \
scsi_hostbyte_name(DID_SOFT_ERROR), \
scsi_hostbyte_name(DID_IMM_RETRY), \
scsi_hostbyte_name(DID_REQUEUE), \
scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))

Definition at line 109 of file scsi.h.

#define show_msgbyte_name (   val)
Value:
__print_symbolic(val, \
scsi_msgbyte_name(COMMAND_COMPLETE), \
scsi_msgbyte_name(EXTENDED_MESSAGE), \
scsi_msgbyte_name(SAVE_POINTERS), \
scsi_msgbyte_name(RESTORE_POINTERS), \
scsi_msgbyte_name(DISCONNECT), \
scsi_msgbyte_name(INITIATOR_ERROR), \
scsi_msgbyte_name(ABORT_TASK_SET), \
scsi_msgbyte_name(MESSAGE_REJECT), \
scsi_msgbyte_name(NOP), \
scsi_msgbyte_name(MSG_PARITY_ERROR), \
scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
scsi_msgbyte_name(TARGET_RESET), \
scsi_msgbyte_name(ABORT_TASK), \
scsi_msgbyte_name(CLEAR_TASK_SET), \
scsi_msgbyte_name(INITIATE_RECOVERY), \
scsi_msgbyte_name(RELEASE_RECOVERY), \
scsi_msgbyte_name(CLEAR_ACA), \
scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
scsi_msgbyte_name(ACA), \
scsi_msgbyte_name(QAS_REQUEST), \
scsi_msgbyte_name(BUS_DEVICE_RESET), \
scsi_msgbyte_name(ABORT))

Definition at line 142 of file scsi.h.

#define show_opcode_name (   val)

Definition at line 13 of file scsi.h.

#define show_prot_op_name (   val)
Value:
__print_symbolic(val, \
scsi_prot_op_name(SCSI_PROT_NORMAL), \
scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
scsi_prot_op_name(SCSI_PROT_READ_PASS), \
scsi_prot_op_name(SCSI_PROT_WRITE_PASS))

Definition at line 188 of file scsi.h.

#define show_statusbyte_name (   val)
Value:
__print_symbolic(val, \
scsi_statusbyte_name(SAM_STAT_GOOD), \
scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
scsi_statusbyte_name(SAM_STAT_BUSY), \
scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))

Definition at line 173 of file scsi.h.

#define TRACE_SYSTEM   scsi

Definition at line 2 of file scsi.h.

Function Documentation

DECLARE_EVENT_CLASS ( scsi_cmd_done_timeout_template  ,
TP_PROTO(struct scsi_cmnd *cmd)  ,
TP_ARGS(cmd)  ,
TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(int, result) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len))  ,
TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->result=cmd->result;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);)  ,
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u ""prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=""%s host=%s message=%s status=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), show_driverbyte_name(((__entry->result) >> 24)&0xff), show_hostbyte_name(((__entry->result) >> 16)&0xff), show_msgbyte_name(((__entry->result) >> 8)&0xff), show_statusbyte_name(__entry->result &0xff))   
)
DEFINE_EVENT ( scsi_cmd_done_timeout_template  ,
scsi_dispatch_cmd_done  ,
TP_PROTO(struct scsi_cmnd *cmd)  ,
TP_ARGS(cmd)   
)
DEFINE_EVENT ( scsi_cmd_done_timeout_template  ,
scsi_dispatch_cmd_timeout  ,
TP_PROTO(struct scsi_cmnd *cmd)  ,
TP_ARGS(cmd)   
)
const char* scsi_trace_parse_cdb ( struct trace_seq *  ,
unsigned char *  ,
int   
)

Definition at line 259 of file scsi_trace.c.

TRACE_EVENT ( scsi_dispatch_cmd_start  ,
TP_PROTO(struct scsi_cmnd *cmd)  ,
TP_ARGS(cmd)  ,
TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len))  ,
TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);)  ,
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u"" prot_op=%s cmnd=(%s %s raw=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))   
)
TRACE_EVENT ( scsi_dispatch_cmd_error  ,
TP_PROTO(struct scsi_cmnd *cmd, int rtn)  ,
TP_ARGS(cmd, rtn)  ,
TP_STRUCT__entry(__field(unsigned int, host_no) __field(unsigned int, channel) __field(unsigned int, id) __field(unsigned int, lun) __field(int, rtn) __field(unsigned int, opcode) __field(unsigned int, cmd_len) __field(unsigned int, data_sglen) __field(unsigned int, prot_sglen) __field(unsigned char, prot_op) __dynamic_array(unsigned char, cmnd, cmd->cmd_len))  ,
TP_fast_assign(__entry->host_no=cmd->device->host->host_no;__entry->channel=cmd->device->channel;__entry->id=cmd->device->id;__entry->lun=cmd->device->lun;__entry->rtn=rtn;__entry->opcode=cmd->cmnd[0];__entry->cmd_len=cmd->cmd_len;__entry->data_sglen=scsi_sg_count(cmd);__entry->prot_sglen=scsi_prot_sg_count(cmd);__entry->prot_op=scsi_get_prot_op(cmd);memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);)  ,
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u"" prot_op=%s cmnd=(%s %s raw=%s) rtn=%d", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), __entry->rtn)   
)
TRACE_EVENT ( scsi_eh_wakeup  ,
TP_PROTO(struct Scsi_Host *shost)  ,
TP_ARGS(shost)  ,
TP_STRUCT__entry(__field(unsigned int, host_no))  ,
TP_fast_assign(__entry->host_no=shost->host_no;)  ,
TP_printk("host_no=%u", __entry->host_no)   
)
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