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(WRITE_ATOMIC_16), \ 106 scsi_opcode_name(ATA_12)) 107 108 #define scsi_hostbyte_name(result) { result, #result } 109 #define show_hostbyte_name(val) \ 110 __print_symbolic(val, \ 111 scsi_hostbyte_name(DID_OK), \ 112 scsi_hostbyte_name(DID_NO_CONNECT), \ 113 scsi_hostbyte_name(DID_BUS_BUSY), \ 114 scsi_hostbyte_name(DID_TIME_OUT), \ 115 scsi_hostbyte_name(DID_BAD_TARGET), \ 116 scsi_hostbyte_name(DID_ABORT), \ 117 scsi_hostbyte_name(DID_PARITY), \ 118 scsi_hostbyte_name(DID_ERROR), \ 119 scsi_hostbyte_name(DID_RESET), \ 120 scsi_hostbyte_name(DID_BAD_INTR), \ 121 scsi_hostbyte_name(DID_PASSTHROUGH), \ 122 scsi_hostbyte_name(DID_SOFT_ERROR), \ 123 scsi_hostbyte_name(DID_IMM_RETRY), \ 124 scsi_hostbyte_name(DID_REQUEUE), \ 125 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \ 126 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST)) 127 128 #define scsi_statusbyte_name(result) { result, #result } 129 #define show_statusbyte_name(val) \ 130 __print_symbolic(val, \ 131 scsi_statusbyte_name(SAM_STAT_GOOD), \ 132 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \ 133 scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \ 134 scsi_statusbyte_name(SAM_STAT_BUSY), \ 135 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \ 136 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \ 137 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \ 138 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \ 139 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \ 140 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \ 141 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED)) 142 143 #define scsi_prot_op_name(result) { result, #result } 144 #define show_prot_op_name(val) \ 145 __print_symbolic(val, \ 146 scsi_prot_op_name(SCSI_PROT_NORMAL), \ 147 scsi_prot_op_name(SCSI_PROT_READ_INSERT), \ 148 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \ 149 scsi_prot_op_name(SCSI_PROT_READ_STRIP), \ 150 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \ 151 scsi_prot_op_name(SCSI_PROT_READ_PASS), \ 152 scsi_prot_op_name(SCSI_PROT_WRITE_PASS)) 153 154 const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int); 155 #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len) 156 157 TRACE_EVENT(scsi_dispatch_cmd_start, 158 159 TP_PROTO(struct scsi_cmnd *cmd), 160 161 TP_ARGS(cmd), 162 163 TP_STRUCT__entry( 164 __field( unsigned int, host_no ) 165 __field( unsigned int, channel ) 166 __field( unsigned int, id ) 167 __field( unsigned int, lun ) 168 __field( unsigned int, opcode ) 169 __field( unsigned int, cmd_len ) 170 __field( int, driver_tag) 171 __field( int, scheduler_tag) 172 __field( unsigned int, data_sglen ) 173 __field( unsigned int, prot_sglen ) 174 __field( unsigned char, prot_op ) 175 __dynamic_array(unsigned char, cmnd, cmd->cmd_len) 176 ), 177 178 TP_fast_assign( 179 __entry->host_no = cmd->device->host->host_no; 180 __entry->channel = cmd->device->channel; 181 __entry->id = cmd->device->id; 182 __entry->lun = cmd->device->lun; 183 __entry->opcode = cmd->cmnd[0]; 184 __entry->cmd_len = cmd->cmd_len; 185 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag; 186 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag; 187 __entry->data_sglen = scsi_sg_count(cmd); 188 __entry->prot_sglen = scsi_prot_sg_count(cmd); 189 __entry->prot_op = scsi_get_prot_op(cmd); 190 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); 191 ), 192 193 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ 194 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)", 195 __entry->host_no, __entry->channel, __entry->id, 196 __entry->lun, __entry->data_sglen, __entry->prot_sglen, 197 show_prot_op_name(__entry->prot_op), __entry->driver_tag, 198 __entry->scheduler_tag, show_opcode_name(__entry->opcode), 199 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), 200 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len)) 201 ); 202 203 TRACE_EVENT(scsi_dispatch_cmd_error, 204 205 TP_PROTO(struct scsi_cmnd *cmd, int rtn), 206 207 TP_ARGS(cmd, rtn), 208 209 TP_STRUCT__entry( 210 __field( unsigned int, host_no ) 211 __field( unsigned int, channel ) 212 __field( unsigned int, id ) 213 __field( unsigned int, lun ) 214 __field( int, rtn ) 215 __field( unsigned int, opcode ) 216 __field( unsigned int, cmd_len ) 217 __field( int, driver_tag) 218 __field( int, scheduler_tag) 219 __field( unsigned int, data_sglen ) 220 __field( unsigned int, prot_sglen ) 221 __field( unsigned char, prot_op ) 222 __dynamic_array(unsigned char, cmnd, cmd->cmd_len) 223 ), 224 225 TP_fast_assign( 226 __entry->host_no = cmd->device->host->host_no; 227 __entry->channel = cmd->device->channel; 228 __entry->id = cmd->device->id; 229 __entry->lun = cmd->device->lun; 230 __entry->rtn = rtn; 231 __entry->opcode = cmd->cmnd[0]; 232 __entry->cmd_len = cmd->cmd_len; 233 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag; 234 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag; 235 __entry->data_sglen = scsi_sg_count(cmd); 236 __entry->prot_sglen = scsi_prot_sg_count(cmd); 237 __entry->prot_op = scsi_get_prot_op(cmd); 238 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); 239 ), 240 241 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ 242 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \ 243 " rtn=%d", 244 __entry->host_no, __entry->channel, __entry->id, 245 __entry->lun, __entry->data_sglen, __entry->prot_sglen, 246 show_prot_op_name(__entry->prot_op), __entry->driver_tag, 247 __entry->scheduler_tag, show_opcode_name(__entry->opcode), 248 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), 249 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), 250 __entry->rtn) 251 ); 252 253 DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, 254 255 TP_PROTO(struct scsi_cmnd *cmd), 256 257 TP_ARGS(cmd), 258 259 TP_STRUCT__entry( 260 __field( unsigned int, host_no ) 261 __field( unsigned int, channel ) 262 __field( unsigned int, id ) 263 __field( unsigned int, lun ) 264 __field( int, result ) 265 __field( unsigned int, opcode ) 266 __field( unsigned int, cmd_len ) 267 __field( int, driver_tag) 268 __field( int, scheduler_tag) 269 __field( unsigned int, data_sglen ) 270 __field( unsigned int, prot_sglen ) 271 __field( unsigned char, prot_op ) 272 __dynamic_array(unsigned char, cmnd, cmd->cmd_len) 273 __field( u8, sense_key ) 274 __field( u8, asc ) 275 __field( u8, ascq ) 276 ), 277 278 TP_fast_assign( 279 struct scsi_sense_hdr sshdr; 280 281 __entry->host_no = cmd->device->host->host_no; 282 __entry->channel = cmd->device->channel; 283 __entry->id = cmd->device->id; 284 __entry->lun = cmd->device->lun; 285 __entry->result = cmd->result; 286 __entry->opcode = cmd->cmnd[0]; 287 __entry->cmd_len = cmd->cmd_len; 288 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag; 289 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag; 290 __entry->data_sglen = scsi_sg_count(cmd); 291 __entry->prot_sglen = scsi_prot_sg_count(cmd); 292 __entry->prot_op = scsi_get_prot_op(cmd); 293 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); 294 if (cmd->sense_buffer && SCSI_SENSE_VALID(cmd) && 295 scsi_command_normalize_sense(cmd, &sshdr)) { 296 __entry->sense_key = sshdr.sense_key; 297 __entry->asc = sshdr.asc; 298 __entry->ascq = sshdr.ascq; 299 } else { 300 __entry->sense_key = 0; 301 __entry->asc = 0; 302 __entry->ascq = 0; 303 } 304 ), 305 306 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \ 307 "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \ 308 "result=(driver=%s host=%s message=%s status=%s) " 309 "sense=(key=%#x asc=%#x ascq=%#x)", 310 __entry->host_no, __entry->channel, __entry->id, 311 __entry->lun, __entry->data_sglen, __entry->prot_sglen, 312 show_prot_op_name(__entry->prot_op), __entry->driver_tag, 313 __entry->scheduler_tag, show_opcode_name(__entry->opcode), 314 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), 315 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), 316 "DRIVER_OK", 317 show_hostbyte_name(((__entry->result) >> 16) & 0xff), 318 "COMMAND_COMPLETE", 319 show_statusbyte_name(__entry->result & 0xff), 320 __entry->sense_key, __entry->asc, __entry->ascq) 321 ); 322 323 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done, 324 TP_PROTO(struct scsi_cmnd *cmd), 325 TP_ARGS(cmd)); 326 327 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout, 328 TP_PROTO(struct scsi_cmnd *cmd), 329 TP_ARGS(cmd)); 330 331 TRACE_EVENT(scsi_eh_wakeup, 332 333 TP_PROTO(struct Scsi_Host *shost), 334 335 TP_ARGS(shost), 336 337 TP_STRUCT__entry( 338 __field( unsigned int, host_no ) 339 ), 340 341 TP_fast_assign( 342 __entry->host_no = shost->host_no; 343 ), 344 345 TP_printk("host_no=%u", __entry->host_no) 346 ); 347 348 #endif /* _TRACE_SCSI_H */ 349 350 /* This part must be outside protection */ 351 #include <trace/define_trace.h> 352