1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM target 3 4 #if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_TARGET_H 6 7 #include <linux/tracepoint.h> 8 #include <linux/trace_seq.h> 9 #include <scsi/scsi.h> 10 #include <scsi/scsi_tcq.h> 11 #include <target/target_core_base.h> 12 13 /* cribbed verbatim from <trace/event/scsi.h> */ 14 #define scsi_opcode_name(opcode) { opcode, #opcode } 15 #define show_opcode_name(val) \ 16 __print_symbolic(val, \ 17 scsi_opcode_name(TEST_UNIT_READY), \ 18 scsi_opcode_name(REZERO_UNIT), \ 19 scsi_opcode_name(REQUEST_SENSE), \ 20 scsi_opcode_name(FORMAT_UNIT), \ 21 scsi_opcode_name(READ_BLOCK_LIMITS), \ 22 scsi_opcode_name(REASSIGN_BLOCKS), \ 23 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \ 24 scsi_opcode_name(READ_6), \ 25 scsi_opcode_name(WRITE_6), \ 26 scsi_opcode_name(SEEK_6), \ 27 scsi_opcode_name(READ_REVERSE), \ 28 scsi_opcode_name(WRITE_FILEMARKS), \ 29 scsi_opcode_name(SPACE), \ 30 scsi_opcode_name(INQUIRY), \ 31 scsi_opcode_name(RECOVER_BUFFERED_DATA), \ 32 scsi_opcode_name(MODE_SELECT), \ 33 scsi_opcode_name(RESERVE), \ 34 scsi_opcode_name(RELEASE), \ 35 scsi_opcode_name(COPY), \ 36 scsi_opcode_name(ERASE), \ 37 scsi_opcode_name(MODE_SENSE), \ 38 scsi_opcode_name(START_STOP), \ 39 scsi_opcode_name(RECEIVE_DIAGNOSTIC), \ 40 scsi_opcode_name(SEND_DIAGNOSTIC), \ 41 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \ 42 scsi_opcode_name(SET_WINDOW), \ 43 scsi_opcode_name(READ_CAPACITY), \ 44 scsi_opcode_name(READ_10), \ 45 scsi_opcode_name(WRITE_10), \ 46 scsi_opcode_name(SEEK_10), \ 47 scsi_opcode_name(POSITION_TO_ELEMENT), \ 48 scsi_opcode_name(WRITE_VERIFY), \ 49 scsi_opcode_name(VERIFY), \ 50 scsi_opcode_name(SEARCH_HIGH), \ 51 scsi_opcode_name(SEARCH_EQUAL), \ 52 scsi_opcode_name(SEARCH_LOW), \ 53 scsi_opcode_name(SET_LIMITS), \ 54 scsi_opcode_name(PRE_FETCH), \ 55 scsi_opcode_name(READ_POSITION), \ 56 scsi_opcode_name(SYNCHRONIZE_CACHE), \ 57 scsi_opcode_name(LOCK_UNLOCK_CACHE), \ 58 scsi_opcode_name(READ_DEFECT_DATA), \ 59 scsi_opcode_name(MEDIUM_SCAN), \ 60 scsi_opcode_name(COMPARE), \ 61 scsi_opcode_name(COPY_VERIFY), \ 62 scsi_opcode_name(WRITE_BUFFER), \ 63 scsi_opcode_name(READ_BUFFER), \ 64 scsi_opcode_name(UPDATE_BLOCK), \ 65 scsi_opcode_name(READ_LONG), \ 66 scsi_opcode_name(WRITE_LONG), \ 67 scsi_opcode_name(CHANGE_DEFINITION), \ 68 scsi_opcode_name(WRITE_SAME), \ 69 scsi_opcode_name(UNMAP), \ 70 scsi_opcode_name(READ_TOC), \ 71 scsi_opcode_name(LOG_SELECT), \ 72 scsi_opcode_name(LOG_SENSE), \ 73 scsi_opcode_name(XDWRITEREAD_10), \ 74 scsi_opcode_name(MODE_SELECT_10), \ 75 scsi_opcode_name(RESERVE_10), \ 76 scsi_opcode_name(RELEASE_10), \ 77 scsi_opcode_name(MODE_SENSE_10), \ 78 scsi_opcode_name(PERSISTENT_RESERVE_IN), \ 79 scsi_opcode_name(PERSISTENT_RESERVE_OUT), \ 80 scsi_opcode_name(VARIABLE_LENGTH_CMD), \ 81 scsi_opcode_name(REPORT_LUNS), \ 82 scsi_opcode_name(MAINTENANCE_IN), \ 83 scsi_opcode_name(MAINTENANCE_OUT), \ 84 scsi_opcode_name(MOVE_MEDIUM), \ 85 scsi_opcode_name(EXCHANGE_MEDIUM), \ 86 scsi_opcode_name(READ_12), \ 87 scsi_opcode_name(WRITE_12), \ 88 scsi_opcode_name(WRITE_VERIFY_12), \ 89 scsi_opcode_name(SEARCH_HIGH_12), \ 90 scsi_opcode_name(SEARCH_EQUAL_12), \ 91 scsi_opcode_name(SEARCH_LOW_12), \ 92 scsi_opcode_name(READ_ELEMENT_STATUS), \ 93 scsi_opcode_name(SEND_VOLUME_TAG), \ 94 scsi_opcode_name(WRITE_LONG_2), \ 95 scsi_opcode_name(READ_16), \ 96 scsi_opcode_name(WRITE_16), \ 97 scsi_opcode_name(VERIFY_16), \ 98 scsi_opcode_name(WRITE_SAME_16), \ 99 scsi_opcode_name(SERVICE_ACTION_IN_16), \ 100 scsi_opcode_name(SAI_READ_CAPACITY_16), \ 101 scsi_opcode_name(SAI_GET_LBA_STATUS), \ 102 scsi_opcode_name(MI_REPORT_TARGET_PGS), \ 103 scsi_opcode_name(MO_SET_TARGET_PGS), \ 104 scsi_opcode_name(READ_32), \ 105 scsi_opcode_name(WRITE_32), \ 106 scsi_opcode_name(WRITE_SAME_32), \ 107 scsi_opcode_name(ATA_16), \ 108 scsi_opcode_name(ATA_12)) 109 110 #define show_task_attribute_name(val) \ 111 __print_symbolic(val, \ 112 { TCM_SIMPLE_TAG, "SIMPLE" }, \ 113 { TCM_HEAD_TAG, "HEAD" }, \ 114 { TCM_ORDERED_TAG, "ORDERED" }, \ 115 { TCM_ACA_TAG, "ACA" } ) 116 117 #define show_scsi_status_name(val) \ 118 __print_symbolic(val, \ 119 { SAM_STAT_GOOD, "GOOD" }, \ 120 { SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \ 121 { SAM_STAT_CONDITION_MET, "CONDITION MET" }, \ 122 { SAM_STAT_BUSY, "BUSY" }, \ 123 { SAM_STAT_INTERMEDIATE, "INTERMEDIATE" }, \ 124 { SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \ 125 { SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \ 126 { SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \ 127 { SAM_STAT_TASK_SET_FULL, "TASK SET FULL" }, \ 128 { SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" }, \ 129 { SAM_STAT_TASK_ABORTED, "TASK ABORTED" } ) 130 131 TRACE_EVENT(target_sequencer_start, 132 133 TP_PROTO(struct se_cmd *cmd), 134 135 TP_ARGS(cmd), 136 137 TP_STRUCT__entry( 138 __field( unsigned int, unpacked_lun ) 139 __field( unsigned int, opcode ) 140 __field( unsigned int, data_length ) 141 __field( unsigned int, task_attribute ) 142 __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) 143 __string( initiator, cmd->se_sess->se_node_acl->initiatorname ) 144 ), 145 146 TP_fast_assign( 147 __entry->unpacked_lun = cmd->orig_fe_lun; 148 __entry->opcode = cmd->t_task_cdb[0]; 149 __entry->data_length = cmd->data_length; 150 __entry->task_attribute = cmd->sam_task_attr; 151 memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); 152 __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); 153 ), 154 155 TP_printk("%s -> LUN %03u %s data_length %6u CDB %s (TA:%s C:%02x)", 156 __get_str(initiator), __entry->unpacked_lun, 157 show_opcode_name(__entry->opcode), 158 __entry->data_length, __print_hex(__entry->cdb, 16), 159 show_task_attribute_name(__entry->task_attribute), 160 scsi_command_size(__entry->cdb) <= 16 ? 161 __entry->cdb[scsi_command_size(__entry->cdb) - 1] : 162 __entry->cdb[1] 163 ) 164 ); 165 166 TRACE_EVENT(target_cmd_complete, 167 168 TP_PROTO(struct se_cmd *cmd), 169 170 TP_ARGS(cmd), 171 172 TP_STRUCT__entry( 173 __field( unsigned int, unpacked_lun ) 174 __field( unsigned int, opcode ) 175 __field( unsigned int, data_length ) 176 __field( unsigned int, task_attribute ) 177 __field( unsigned char, scsi_status ) 178 __field( unsigned char, sense_length ) 179 __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) 180 __array( unsigned char, sense_data, 18 ) 181 __string(initiator, cmd->se_sess->se_node_acl->initiatorname) 182 ), 183 184 TP_fast_assign( 185 __entry->unpacked_lun = cmd->orig_fe_lun; 186 __entry->opcode = cmd->t_task_cdb[0]; 187 __entry->data_length = cmd->data_length; 188 __entry->task_attribute = cmd->sam_task_attr; 189 __entry->scsi_status = cmd->scsi_status; 190 __entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ? 191 min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0; 192 memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); 193 memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length); 194 __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); 195 ), 196 197 TP_printk("%s <- LUN %03u status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", 198 __get_str(initiator), __entry->unpacked_lun, 199 show_scsi_status_name(__entry->scsi_status), 200 __entry->sense_length, __entry->sense_length ? " / " : "", 201 __print_hex(__entry->sense_data, __entry->sense_length), 202 show_opcode_name(__entry->opcode), 203 __entry->data_length, __print_hex(__entry->cdb, 16), 204 show_task_attribute_name(__entry->task_attribute), 205 scsi_command_size(__entry->cdb) <= 16 ? 206 __entry->cdb[scsi_command_size(__entry->cdb) - 1] : 207 __entry->cdb[1] 208 ) 209 ); 210 211 #endif /* _TRACE_TARGET_H */ 212 213 /* This part must be outside protection */ 214 #include <trace/define_trace.h> 215