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 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 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 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 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done, 337 TP_PROTO(struct scsi_cmnd *cmd), 338 TP_ARGS(cmd)); 339 340 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout, 341 TP_PROTO(struct scsi_cmnd *cmd), 342 TP_ARGS(cmd)); 343 344 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> 365