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