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brintos / linux-shallow public Read only

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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM target4 5#if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_TARGET_H7 8#include <linux/tracepoint.h>9#include <linux/trace_seq.h>10#include <scsi/scsi_proto.h>11#include <scsi/scsi_tcq.h>12#include <target/target_core_base.h>13 14/* cribbed verbatim from <trace/event/scsi.h> */15#define scsi_opcode_name(opcode)	{ opcode, #opcode }16#define show_opcode_name(val)					\17	__print_symbolic(val,					\18		scsi_opcode_name(TEST_UNIT_READY),		\19		scsi_opcode_name(REZERO_UNIT),			\20		scsi_opcode_name(REQUEST_SENSE),		\21		scsi_opcode_name(FORMAT_UNIT),			\22		scsi_opcode_name(READ_BLOCK_LIMITS),		\23		scsi_opcode_name(REASSIGN_BLOCKS),		\24		scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),	\25		scsi_opcode_name(READ_6),			\26		scsi_opcode_name(WRITE_6),			\27		scsi_opcode_name(SEEK_6),			\28		scsi_opcode_name(READ_REVERSE),			\29		scsi_opcode_name(WRITE_FILEMARKS),		\30		scsi_opcode_name(SPACE),			\31		scsi_opcode_name(INQUIRY),			\32		scsi_opcode_name(RECOVER_BUFFERED_DATA),	\33		scsi_opcode_name(MODE_SELECT),			\34		scsi_opcode_name(RESERVE),			\35		scsi_opcode_name(RELEASE),			\36		scsi_opcode_name(COPY),				\37		scsi_opcode_name(ERASE),			\38		scsi_opcode_name(MODE_SENSE),			\39		scsi_opcode_name(START_STOP),			\40		scsi_opcode_name(RECEIVE_DIAGNOSTIC),		\41		scsi_opcode_name(SEND_DIAGNOSTIC),		\42		scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),		\43		scsi_opcode_name(SET_WINDOW),			\44		scsi_opcode_name(READ_CAPACITY),		\45		scsi_opcode_name(READ_10),			\46		scsi_opcode_name(WRITE_10),			\47		scsi_opcode_name(SEEK_10),			\48		scsi_opcode_name(POSITION_TO_ELEMENT),		\49		scsi_opcode_name(WRITE_VERIFY),			\50		scsi_opcode_name(VERIFY),			\51		scsi_opcode_name(SEARCH_HIGH),			\52		scsi_opcode_name(SEARCH_EQUAL),			\53		scsi_opcode_name(SEARCH_LOW),			\54		scsi_opcode_name(SET_LIMITS),			\55		scsi_opcode_name(PRE_FETCH),			\56		scsi_opcode_name(READ_POSITION),		\57		scsi_opcode_name(SYNCHRONIZE_CACHE),		\58		scsi_opcode_name(LOCK_UNLOCK_CACHE),		\59		scsi_opcode_name(READ_DEFECT_DATA),		\60		scsi_opcode_name(MEDIUM_SCAN),			\61		scsi_opcode_name(COMPARE),			\62		scsi_opcode_name(COPY_VERIFY),			\63		scsi_opcode_name(WRITE_BUFFER),			\64		scsi_opcode_name(READ_BUFFER),			\65		scsi_opcode_name(UPDATE_BLOCK),			\66		scsi_opcode_name(READ_LONG),			\67		scsi_opcode_name(WRITE_LONG),			\68		scsi_opcode_name(CHANGE_DEFINITION),		\69		scsi_opcode_name(WRITE_SAME),			\70		scsi_opcode_name(UNMAP),			\71		scsi_opcode_name(READ_TOC),			\72		scsi_opcode_name(LOG_SELECT),			\73		scsi_opcode_name(LOG_SENSE),			\74		scsi_opcode_name(XDWRITEREAD_10),		\75		scsi_opcode_name(MODE_SELECT_10),		\76		scsi_opcode_name(RESERVE_10),			\77		scsi_opcode_name(RELEASE_10),			\78		scsi_opcode_name(MODE_SENSE_10),		\79		scsi_opcode_name(PERSISTENT_RESERVE_IN),	\80		scsi_opcode_name(PERSISTENT_RESERVE_OUT),	\81		scsi_opcode_name(VARIABLE_LENGTH_CMD),		\82		scsi_opcode_name(REPORT_LUNS),			\83		scsi_opcode_name(MAINTENANCE_IN),		\84		scsi_opcode_name(MAINTENANCE_OUT),		\85		scsi_opcode_name(MOVE_MEDIUM),			\86		scsi_opcode_name(EXCHANGE_MEDIUM),		\87		scsi_opcode_name(READ_12),			\88		scsi_opcode_name(WRITE_12),			\89		scsi_opcode_name(WRITE_VERIFY_12),		\90		scsi_opcode_name(SEARCH_HIGH_12),		\91		scsi_opcode_name(SEARCH_EQUAL_12),		\92		scsi_opcode_name(SEARCH_LOW_12),		\93		scsi_opcode_name(READ_ELEMENT_STATUS),		\94		scsi_opcode_name(SEND_VOLUME_TAG),		\95		scsi_opcode_name(WRITE_LONG_2),			\96		scsi_opcode_name(READ_16),			\97		scsi_opcode_name(WRITE_16),			\98		scsi_opcode_name(VERIFY_16),			\99		scsi_opcode_name(WRITE_SAME_16),		\100		scsi_opcode_name(SERVICE_ACTION_IN_16),		\101		scsi_opcode_name(SAI_READ_CAPACITY_16),		\102		scsi_opcode_name(SAI_GET_LBA_STATUS),		\103		scsi_opcode_name(MI_REPORT_TARGET_PGS),		\104		scsi_opcode_name(MO_SET_TARGET_PGS),		\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 show_task_attribute_name(val)				\112	__print_symbolic(val,					\113		{ TCM_SIMPLE_TAG,	"SIMPLE"	},	\114		{ TCM_HEAD_TAG,		"HEAD"		},	\115		{ TCM_ORDERED_TAG,	"ORDERED"	},	\116		{ TCM_ACA_TAG,		"ACA"		} )117 118#define show_scsi_status_name(val)				\119	__print_symbolic(val,					\120		{ SAM_STAT_GOOD,	"GOOD" },		\121		{ SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \122		{ SAM_STAT_CONDITION_MET, "CONDITION MET" },	\123		{ SAM_STAT_BUSY,	"BUSY" },		\124		{ SAM_STAT_INTERMEDIATE, "INTERMEDIATE" },	\125		{ SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \126		{ SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \127		{ SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \128		{ SAM_STAT_TASK_SET_FULL, "TASK SET FULL" },	\129		{ SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" },		\130		{ SAM_STAT_TASK_ABORTED, "TASK ABORTED" } )131 132TRACE_EVENT(target_sequencer_start,133 134	TP_PROTO(struct se_cmd *cmd),135 136	TP_ARGS(cmd),137 138	TP_STRUCT__entry(139		__field( unsigned int,	unpacked_lun	)140		__field( unsigned long long,	tag	)141		__field( unsigned int,	opcode		)142		__field( unsigned int,	data_length	)143		__field( unsigned int,	task_attribute  )144		__field( unsigned char,	control		)145		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)146		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)147	),148 149	TP_fast_assign(150		__entry->unpacked_lun	= cmd->orig_fe_lun;151		__entry->tag		= cmd->tag;152		__entry->opcode		= cmd->t_task_cdb[0];153		__entry->data_length	= cmd->data_length;154		__entry->task_attribute	= cmd->sam_task_attr;155		__entry->control	= scsi_command_control(cmd->t_task_cdb);156		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);157		__assign_str(initiator);158	),159 160	TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u  CDB %s  (TA:%s C:%02x)",161		  __get_str(initiator), __entry->unpacked_lun,162		  __entry->tag, show_opcode_name(__entry->opcode),163		  __entry->data_length, __print_hex(__entry->cdb, 16),164		  show_task_attribute_name(__entry->task_attribute),165		  __entry->control166	)167);168 169TRACE_EVENT(target_cmd_complete,170 171	TP_PROTO(struct se_cmd *cmd),172 173	TP_ARGS(cmd),174 175	TP_STRUCT__entry(176		__field( unsigned int,	unpacked_lun	)177		__field( unsigned long long,	tag	)178		__field( unsigned int,	opcode		)179		__field( unsigned int,	data_length	)180		__field( unsigned int,	task_attribute  )181		__field( unsigned char,	control		)182		__field( unsigned char,	scsi_status	)183		__field( unsigned char,	sense_length	)184		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)185		__array( unsigned char,	sense_data, 18	)186		__string(initiator,	cmd->se_sess->se_node_acl->initiatorname)187	),188 189	TP_fast_assign(190		__entry->unpacked_lun	= cmd->orig_fe_lun;191		__entry->tag		= cmd->tag;192		__entry->opcode		= cmd->t_task_cdb[0];193		__entry->data_length	= cmd->data_length;194		__entry->task_attribute	= cmd->sam_task_attr;195		__entry->control	= scsi_command_control(cmd->t_task_cdb);196		__entry->scsi_status	= cmd->scsi_status;197		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?198			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;199		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);200		memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length);201		__assign_str(initiator);202	),203 204	TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s)  %s data_length %6u  CDB %s  (TA:%s C:%02x)",205		  __get_str(initiator), __entry->unpacked_lun,206		  __entry->tag,207		  show_scsi_status_name(__entry->scsi_status),208		  __entry->sense_length, __entry->sense_length ? " / " : "",209		  __print_hex(__entry->sense_data, __entry->sense_length),210		  show_opcode_name(__entry->opcode),211		  __entry->data_length, __print_hex(__entry->cdb, 16),212		  show_task_attribute_name(__entry->task_attribute),213		  __entry->control214	)215);216 217#endif /*  _TRACE_TARGET_H */218 219/* This part must be outside protection */220#include <trace/define_trace.h>221