ctl_error.c revision 288750
1/*- 2 * Copyright (c) 2003-2009 Silicon Graphics International Corp. 3 * Copyright (c) 2011 Spectra Logic Corporation 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer, 11 * without modification. 12 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 13 * substantially similar to the "NO WARRANTY" disclaimer below 14 * ("Disclaimer") and any redistribution must be conditioned upon 15 * including a substantially similar Disclaimer requirement for further 16 * binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 28 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_error.c#2 $ 32 */ 33/* 34 * CAM Target Layer error reporting routines. 35 * 36 * Author: Ken Merry <ken@FreeBSD.org> 37 */ 38 39#include <sys/cdefs.h> 40__FBSDID("$FreeBSD: stable/10/sys/cam/ctl/ctl_error.c 288750 2015-10-05 09:13:30Z mav $"); 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/types.h> 46#include <sys/malloc.h> 47#include <sys/lock.h> 48#include <sys/mutex.h> 49#include <sys/condvar.h> 50#include <sys/stddef.h> 51#include <sys/ctype.h> 52#include <sys/sysctl.h> 53#include <machine/stdarg.h> 54 55#include <cam/scsi/scsi_all.h> 56#include <cam/scsi/scsi_da.h> 57#include <cam/ctl/ctl_io.h> 58#include <cam/ctl/ctl.h> 59#include <cam/ctl/ctl_frontend.h> 60#include <cam/ctl/ctl_backend.h> 61#include <cam/ctl/ctl_ioctl.h> 62#include <cam/ctl/ctl_error.h> 63#include <cam/ctl/ctl_ha.h> 64#include <cam/ctl/ctl_private.h> 65 66void 67ctl_set_sense_data_va(struct scsi_sense_data *sense_data, void *lunptr, 68 scsi_sense_data_type sense_format, int current_error, 69 int sense_key, int asc, int ascq, va_list ap) 70{ 71 struct ctl_lun *lun; 72 73 lun = (struct ctl_lun *)lunptr; 74 75 /* 76 * Determine whether to return fixed or descriptor format sense 77 * data. 78 */ 79 if (sense_format == SSD_TYPE_NONE) { 80 /* 81 * If the format isn't specified, we only return descriptor 82 * sense if the LUN exists and descriptor sense is turned 83 * on for that LUN. 84 */ 85 if ((lun != NULL) 86 && (lun->flags & CTL_LUN_SENSE_DESC)) 87 sense_format = SSD_TYPE_DESC; 88 else 89 sense_format = SSD_TYPE_FIXED; 90 } 91 92 scsi_set_sense_data_va(sense_data, sense_format, current_error, 93 sense_key, asc, ascq, ap); 94} 95 96void 97ctl_set_sense_data(struct scsi_sense_data *sense_data, void *lunptr, 98 scsi_sense_data_type sense_format, int current_error, 99 int sense_key, int asc, int ascq, ...) 100{ 101 va_list ap; 102 103 va_start(ap, ascq); 104 ctl_set_sense_data_va(sense_data, lunptr, sense_format, current_error, 105 sense_key, asc, ascq, ap); 106 va_end(ap); 107} 108 109void 110ctl_set_sense(struct ctl_scsiio *ctsio, int current_error, int sense_key, 111 int asc, int ascq, ...) 112{ 113 va_list ap; 114 struct ctl_lun *lun; 115 116 /* 117 * The LUN can't go away until all of the commands have been 118 * completed. Therefore we can safely access the LUN structure and 119 * flags without the lock. 120 */ 121 lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; 122 123 va_start(ap, ascq); 124 ctl_set_sense_data_va(&ctsio->sense_data, 125 lun, 126 SSD_TYPE_NONE, 127 current_error, 128 sense_key, 129 asc, 130 ascq, 131 ap); 132 va_end(ap); 133 134 ctsio->scsi_status = SCSI_STATUS_CHECK_COND; 135 ctsio->sense_len = SSD_FULL_SIZE; 136 ctsio->io_hdr.status = CTL_SCSI_ERROR | CTL_AUTOSENSE; 137} 138 139/* 140 * Transform fixed sense data into descriptor sense data. 141 * 142 * For simplicity's sake, we assume that both sense structures are 143 * SSD_FULL_SIZE. Otherwise, the logic gets more complicated. 144 */ 145void 146ctl_sense_to_desc(struct scsi_sense_data_fixed *sense_src, 147 struct scsi_sense_data_desc *sense_dest) 148{ 149 struct scsi_sense_stream stream_sense; 150 int current_error; 151 uint8_t stream_bits; 152 153 bzero(sense_dest, sizeof(*sense_dest)); 154 155 if ((sense_src->error_code & SSD_ERRCODE) == SSD_DEFERRED_ERROR) 156 current_error = 0; 157 else 158 current_error = 1; 159 160 bzero(&stream_sense, sizeof(stream_sense)); 161 162 /* 163 * Check to see whether any of the tape-specific bits are set. If 164 * so, we'll need a stream sense descriptor. 165 */ 166 if (sense_src->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) 167 stream_bits = sense_src->flags & ~SSD_KEY; 168 else 169 stream_bits = 0; 170 171 /* 172 * Utilize our sense setting routine to do the transform. If a 173 * value is set in the fixed sense data, set it in the descriptor 174 * data. Otherwise, skip it. 175 */ 176 ctl_set_sense_data((struct scsi_sense_data *)sense_dest, 177 /*lun*/ NULL, 178 /*sense_format*/ SSD_TYPE_DESC, 179 current_error, 180 /*sense_key*/ sense_src->flags & SSD_KEY, 181 /*asc*/ sense_src->add_sense_code, 182 /*ascq*/ sense_src->add_sense_code_qual, 183 184 /* Information Bytes */ 185 (scsi_4btoul(sense_src->info) != 0) ? 186 SSD_ELEM_INFO : SSD_ELEM_SKIP, 187 sizeof(sense_src->info), 188 sense_src->info, 189 190 /* Command specific bytes */ 191 (scsi_4btoul(sense_src->cmd_spec_info) != 0) ? 192 SSD_ELEM_COMMAND : SSD_ELEM_SKIP, 193 sizeof(sense_src->cmd_spec_info), 194 sense_src->cmd_spec_info, 195 196 /* FRU */ 197 (sense_src->fru != 0) ? 198 SSD_ELEM_FRU : SSD_ELEM_SKIP, 199 sizeof(sense_src->fru), 200 &sense_src->fru, 201 202 /* Sense Key Specific */ 203 (sense_src->sense_key_spec[0] & SSD_SCS_VALID) ? 204 SSD_ELEM_SKS : SSD_ELEM_SKIP, 205 sizeof(sense_src->sense_key_spec), 206 sense_src->sense_key_spec, 207 208 /* Tape bits */ 209 (stream_bits != 0) ? 210 SSD_ELEM_STREAM : SSD_ELEM_SKIP, 211 sizeof(stream_bits), 212 &stream_bits, 213 214 SSD_ELEM_NONE); 215} 216 217/* 218 * Transform descriptor format sense data into fixed sense data. 219 * 220 * Some data may be lost in translation, because there are descriptors 221 * thant can't be represented as fixed sense data. 222 * 223 * For simplicity's sake, we assume that both sense structures are 224 * SSD_FULL_SIZE. Otherwise, the logic gets more complicated. 225 */ 226void 227ctl_sense_to_fixed(struct scsi_sense_data_desc *sense_src, 228 struct scsi_sense_data_fixed *sense_dest) 229{ 230 int current_error; 231 uint8_t *info_ptr = NULL, *cmd_ptr = NULL, *fru_ptr = NULL; 232 uint8_t *sks_ptr = NULL, *stream_ptr = NULL; 233 int info_size = 0, cmd_size = 0, fru_size = 0; 234 int sks_size = 0, stream_size = 0; 235 int pos; 236 237 if ((sense_src->error_code & SSD_ERRCODE) == SSD_DESC_CURRENT_ERROR) 238 current_error = 1; 239 else 240 current_error = 0; 241 242 for (pos = 0; pos < (int)(sense_src->extra_len - 1);) { 243 struct scsi_sense_desc_header *header; 244 245 header = (struct scsi_sense_desc_header *) 246 &sense_src->sense_desc[pos]; 247 248 /* 249 * See if this record goes past the end of the sense data. 250 * It shouldn't, but check just in case. 251 */ 252 if ((pos + header->length + sizeof(*header)) > 253 sense_src->extra_len) 254 break; 255 256 switch (sense_src->sense_desc[pos]) { 257 case SSD_DESC_INFO: { 258 struct scsi_sense_info *info; 259 260 info = (struct scsi_sense_info *)header; 261 262 info_ptr = info->info; 263 info_size = sizeof(info->info); 264 265 pos += info->length + 266 sizeof(struct scsi_sense_desc_header); 267 break; 268 } 269 case SSD_DESC_COMMAND: { 270 struct scsi_sense_command *cmd; 271 272 cmd = (struct scsi_sense_command *)header; 273 cmd_ptr = cmd->command_info; 274 cmd_size = sizeof(cmd->command_info); 275 276 pos += cmd->length + 277 sizeof(struct scsi_sense_desc_header); 278 break; 279 } 280 case SSD_DESC_FRU: { 281 struct scsi_sense_fru *fru; 282 283 fru = (struct scsi_sense_fru *)header; 284 fru_ptr = &fru->fru; 285 fru_size = sizeof(fru->fru); 286 pos += fru->length + 287 sizeof(struct scsi_sense_desc_header); 288 break; 289 } 290 case SSD_DESC_SKS: { 291 struct scsi_sense_sks *sks; 292 293 sks = (struct scsi_sense_sks *)header; 294 sks_ptr = sks->sense_key_spec; 295 sks_size = sizeof(sks->sense_key_spec); 296 297 pos = sks->length + 298 sizeof(struct scsi_sense_desc_header); 299 break; 300 } 301 case SSD_DESC_STREAM: { 302 struct scsi_sense_stream *stream_sense; 303 304 stream_sense = (struct scsi_sense_stream *)header; 305 stream_ptr = &stream_sense->byte3; 306 stream_size = sizeof(stream_sense->byte3); 307 pos = stream_sense->length + 308 sizeof(struct scsi_sense_desc_header); 309 break; 310 } 311 default: 312 /* 313 * We don't recognize this particular sense 314 * descriptor type, so just skip it. 315 */ 316 pos += sizeof(*header) + header->length; 317 break; 318 } 319 } 320 321 ctl_set_sense_data((struct scsi_sense_data *)sense_dest, 322 /*lun*/ NULL, 323 /*sense_format*/ SSD_TYPE_FIXED, 324 current_error, 325 /*sense_key*/ sense_src->sense_key & SSD_KEY, 326 /*asc*/ sense_src->add_sense_code, 327 /*ascq*/ sense_src->add_sense_code_qual, 328 329 /* Information Bytes */ 330 (info_ptr != NULL) ? SSD_ELEM_INFO : SSD_ELEM_SKIP, 331 info_size, 332 info_ptr, 333 334 /* Command specific bytes */ 335 (cmd_ptr != NULL) ? SSD_ELEM_COMMAND : SSD_ELEM_SKIP, 336 cmd_size, 337 cmd_ptr, 338 339 /* FRU */ 340 (fru_ptr != NULL) ? SSD_ELEM_FRU : SSD_ELEM_SKIP, 341 fru_size, 342 fru_ptr, 343 344 /* Sense Key Specific */ 345 (sks_ptr != NULL) ? SSD_ELEM_SKS : SSD_ELEM_SKIP, 346 sks_size, 347 sks_ptr, 348 349 /* Tape bits */ 350 (stream_ptr != NULL) ? SSD_ELEM_STREAM : SSD_ELEM_SKIP, 351 stream_size, 352 stream_ptr, 353 354 SSD_ELEM_NONE); 355} 356 357void 358ctl_set_ua(struct ctl_scsiio *ctsio, int asc, int ascq) 359{ 360 ctl_set_sense(ctsio, 361 /*current_error*/ 1, 362 /*sense_key*/ SSD_KEY_UNIT_ATTENTION, 363 asc, 364 ascq, 365 SSD_ELEM_NONE); 366} 367 368ctl_ua_type 369ctl_build_ua(struct ctl_lun *lun, uint32_t initidx, 370 struct scsi_sense_data *sense, scsi_sense_data_type sense_format) 371{ 372 ctl_ua_type *ua; 373 ctl_ua_type ua_to_build, ua_to_clear; 374 int asc, ascq; 375 uint32_t p, i; 376 377 mtx_assert(&lun->lun_lock, MA_OWNED); 378 p = initidx / CTL_MAX_INIT_PER_PORT; 379 if ((ua = lun->pending_ua[p]) == NULL) { 380 mtx_unlock(&lun->lun_lock); 381 ua = malloc(sizeof(ctl_ua_type) * CTL_MAX_INIT_PER_PORT, 382 M_CTL, M_WAITOK); 383 mtx_lock(&lun->lun_lock); 384 if (lun->pending_ua[p] == NULL) { 385 lun->pending_ua[p] = ua; 386 for (i = 0; i < CTL_MAX_INIT_PER_PORT; i++) 387 ua[i] = CTL_UA_POWERON; 388 } else { 389 free(ua, M_CTL); 390 ua = lun->pending_ua[p]; 391 } 392 } 393 i = initidx % CTL_MAX_INIT_PER_PORT; 394 if (ua[i] == CTL_UA_NONE) 395 return (CTL_UA_NONE); 396 397 ua_to_build = (1 << (ffs(ua[i]) - 1)); 398 ua_to_clear = ua_to_build; 399 400 switch (ua_to_build) { 401 case CTL_UA_POWERON: 402 /* 29h/01h POWER ON OCCURRED */ 403 asc = 0x29; 404 ascq = 0x01; 405 ua_to_clear = ~0; 406 break; 407 case CTL_UA_BUS_RESET: 408 /* 29h/02h SCSI BUS RESET OCCURRED */ 409 asc = 0x29; 410 ascq = 0x02; 411 ua_to_clear = ~0; 412 break; 413 case CTL_UA_TARG_RESET: 414 /* 29h/03h BUS DEVICE RESET FUNCTION OCCURRED*/ 415 asc = 0x29; 416 ascq = 0x03; 417 ua_to_clear = ~0; 418 break; 419 case CTL_UA_I_T_NEXUS_LOSS: 420 /* 29h/07h I_T NEXUS LOSS OCCURRED */ 421 asc = 0x29; 422 ascq = 0x07; 423 ua_to_clear = ~0; 424 break; 425 case CTL_UA_LUN_RESET: 426 /* 29h/00h POWER ON, RESET, OR BUS DEVICE RESET OCCURRED */ 427 /* 428 * Since we don't have a specific ASC/ASCQ pair for a LUN 429 * reset, just return the generic reset code. 430 */ 431 asc = 0x29; 432 ascq = 0x00; 433 break; 434 case CTL_UA_LUN_CHANGE: 435 /* 3Fh/0Eh REPORTED LUNS DATA HAS CHANGED */ 436 asc = 0x3F; 437 ascq = 0x0E; 438 break; 439 case CTL_UA_MODE_CHANGE: 440 /* 2Ah/01h MODE PARAMETERS CHANGED */ 441 asc = 0x2A; 442 ascq = 0x01; 443 break; 444 case CTL_UA_LOG_CHANGE: 445 /* 2Ah/02h LOG PARAMETERS CHANGED */ 446 asc = 0x2A; 447 ascq = 0x02; 448 break; 449 case CTL_UA_INQ_CHANGE: 450 /* 3Fh/03h INQUIRY DATA HAS CHANGED */ 451 asc = 0x3F; 452 ascq = 0x03; 453 break; 454 case CTL_UA_RES_PREEMPT: 455 /* 2Ah/03h RESERVATIONS PREEMPTED */ 456 asc = 0x2A; 457 ascq = 0x03; 458 break; 459 case CTL_UA_RES_RELEASE: 460 /* 2Ah/04h RESERVATIONS RELEASED */ 461 asc = 0x2A; 462 ascq = 0x04; 463 break; 464 case CTL_UA_REG_PREEMPT: 465 /* 2Ah/05h REGISTRATIONS PREEMPTED */ 466 asc = 0x2A; 467 ascq = 0x05; 468 break; 469 case CTL_UA_ASYM_ACC_CHANGE: 470 /* 2Ah/06n ASYMMETRIC ACCESS STATE CHANGED */ 471 asc = 0x2A; 472 ascq = 0x06; 473 break; 474 case CTL_UA_CAPACITY_CHANGED: 475 /* 2Ah/09n CAPACITY DATA HAS CHANGED */ 476 asc = 0x2A; 477 ascq = 0x09; 478 break; 479 case CTL_UA_THIN_PROV_THRES: 480 /* 38h/07n THIN PROVISIONING SOFT THRESHOLD REACHED */ 481 asc = 0x38; 482 ascq = 0x07; 483 break; 484 default: 485 panic("ctl_build_ua: Unknown UA %x", ua_to_build); 486 } 487 488 ctl_set_sense_data(sense, 489 /*lun*/ NULL, 490 sense_format, 491 /*current_error*/ 1, 492 /*sense_key*/ SSD_KEY_UNIT_ATTENTION, 493 asc, 494 ascq, 495 SSD_ELEM_NONE); 496 497 /* We're reporting this UA, so clear it */ 498 ua[i] &= ~ua_to_clear; 499 500 return (ua_to_build); 501} 502 503void 504ctl_set_overlapped_cmd(struct ctl_scsiio *ctsio) 505{ 506 /* OVERLAPPED COMMANDS ATTEMPTED */ 507 ctl_set_sense(ctsio, 508 /*current_error*/ 1, 509 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 510 /*asc*/ 0x4E, 511 /*ascq*/ 0x00, 512 SSD_ELEM_NONE); 513} 514 515void 516ctl_set_overlapped_tag(struct ctl_scsiio *ctsio, uint8_t tag) 517{ 518 /* TAGGED OVERLAPPED COMMANDS (NN = QUEUE TAG) */ 519 ctl_set_sense(ctsio, 520 /*current_error*/ 1, 521 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 522 /*asc*/ 0x4D, 523 /*ascq*/ tag, 524 SSD_ELEM_NONE); 525} 526 527/* 528 * Tell the user that there was a problem with the command or data he sent. 529 */ 530void 531ctl_set_invalid_field(struct ctl_scsiio *ctsio, int sks_valid, int command, 532 int field, int bit_valid, int bit) 533{ 534 uint8_t sks[3]; 535 int asc; 536 537 if (command != 0) { 538 /* "Invalid field in CDB" */ 539 asc = 0x24; 540 } else { 541 /* "Invalid field in parameter list" */ 542 asc = 0x26; 543 } 544 545 if (sks_valid) { 546 sks[0] = SSD_SCS_VALID; 547 if (command) 548 sks[0] |= SSD_FIELDPTR_CMD; 549 scsi_ulto2b(field, &sks[1]); 550 551 if (bit_valid) 552 sks[0] |= SSD_BITPTR_VALID | bit; 553 } 554 555 ctl_set_sense(ctsio, 556 /*current_error*/ 1, 557 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 558 asc, 559 /*ascq*/ 0x00, 560 /*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP, 561 /*size*/ sizeof(sks), 562 /*data*/ sks, 563 SSD_ELEM_NONE); 564} 565 566void 567ctl_set_invalid_opcode(struct ctl_scsiio *ctsio) 568{ 569 struct scsi_sense_data *sense; 570 uint8_t sks[3]; 571 572 sense = &ctsio->sense_data; 573 574 sks[0] = SSD_SCS_VALID | SSD_FIELDPTR_CMD; 575 scsi_ulto2b(0, &sks[1]); 576 577 /* "Invalid command operation code" */ 578 ctl_set_sense(ctsio, 579 /*current_error*/ 1, 580 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 581 /*asc*/ 0x20, 582 /*ascq*/ 0x00, 583 /*type*/ SSD_ELEM_SKS, 584 /*size*/ sizeof(sks), 585 /*data*/ sks, 586 SSD_ELEM_NONE); 587} 588 589void 590ctl_set_param_len_error(struct ctl_scsiio *ctsio) 591{ 592 /* "Parameter list length error" */ 593 ctl_set_sense(ctsio, 594 /*current_error*/ 1, 595 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 596 /*asc*/ 0x1a, 597 /*ascq*/ 0x00, 598 SSD_ELEM_NONE); 599} 600 601void 602ctl_set_already_locked(struct ctl_scsiio *ctsio) 603{ 604 /* Vendor unique "Somebody already is locked" */ 605 ctl_set_sense(ctsio, 606 /*current_error*/ 1, 607 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 608 /*asc*/ 0x81, 609 /*ascq*/ 0x00, 610 SSD_ELEM_NONE); 611} 612 613void 614ctl_set_unsupported_lun(struct ctl_scsiio *ctsio) 615{ 616 /* "Logical unit not supported" */ 617 ctl_set_sense(ctsio, 618 /*current_error*/ 1, 619 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 620 /*asc*/ 0x25, 621 /*ascq*/ 0x00, 622 SSD_ELEM_NONE); 623} 624 625void 626ctl_set_internal_failure(struct ctl_scsiio *ctsio, int sks_valid, 627 uint16_t retry_count) 628{ 629 uint8_t sks[3]; 630 631 if (sks_valid) { 632 sks[0] = SSD_SCS_VALID; 633 sks[1] = (retry_count >> 8) & 0xff; 634 sks[2] = retry_count & 0xff; 635 } 636 637 /* "Internal target failure" */ 638 ctl_set_sense(ctsio, 639 /*current_error*/ 1, 640 /*sense_key*/ SSD_KEY_HARDWARE_ERROR, 641 /*asc*/ 0x44, 642 /*ascq*/ 0x00, 643 /*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP, 644 /*size*/ sizeof(sks), 645 /*data*/ sks, 646 SSD_ELEM_NONE); 647} 648 649void 650ctl_set_medium_error(struct ctl_scsiio *ctsio) 651{ 652 if ((ctsio->io_hdr.flags & CTL_FLAG_DATA_MASK) == CTL_FLAG_DATA_IN) { 653 /* "Unrecovered read error" */ 654 ctl_set_sense(ctsio, 655 /*current_error*/ 1, 656 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 657 /*asc*/ 0x11, 658 /*ascq*/ 0x00, 659 SSD_ELEM_NONE); 660 } else { 661 /* "Write error - auto reallocation failed" */ 662 ctl_set_sense(ctsio, 663 /*current_error*/ 1, 664 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 665 /*asc*/ 0x0C, 666 /*ascq*/ 0x02, 667 SSD_ELEM_NONE); 668 } 669} 670 671void 672ctl_set_aborted(struct ctl_scsiio *ctsio) 673{ 674 ctl_set_sense(ctsio, 675 /*current_error*/ 1, 676 /*sense_key*/ SSD_KEY_ABORTED_COMMAND, 677 /*asc*/ 0x45, 678 /*ascq*/ 0x00, 679 SSD_ELEM_NONE); 680} 681 682void 683ctl_set_lba_out_of_range(struct ctl_scsiio *ctsio) 684{ 685 /* "Logical block address out of range" */ 686 ctl_set_sense(ctsio, 687 /*current_error*/ 1, 688 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 689 /*asc*/ 0x21, 690 /*ascq*/ 0x00, 691 SSD_ELEM_NONE); 692} 693 694void 695ctl_set_lun_stopped(struct ctl_scsiio *ctsio) 696{ 697 /* "Logical unit not ready, initializing cmd. required" */ 698 ctl_set_sense(ctsio, 699 /*current_error*/ 1, 700 /*sense_key*/ SSD_KEY_NOT_READY, 701 /*asc*/ 0x04, 702 /*ascq*/ 0x02, 703 SSD_ELEM_NONE); 704} 705 706void 707ctl_set_lun_not_ready(struct ctl_scsiio *ctsio) 708{ 709 /* "Logical unit not ready, manual intervention required" */ 710 ctl_set_sense(ctsio, 711 /*current_error*/ 1, 712 /*sense_key*/ SSD_KEY_NOT_READY, 713 /*asc*/ 0x04, 714 /*ascq*/ 0x03, 715 SSD_ELEM_NONE); 716} 717 718void 719ctl_set_illegal_pr_release(struct ctl_scsiio *ctsio) 720{ 721 /* "Invalid release of persistent reservation" */ 722 ctl_set_sense(ctsio, 723 /*current_error*/ 1, 724 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 725 /*asc*/ 0x26, 726 /*ascq*/ 0x04, 727 SSD_ELEM_NONE); 728} 729 730void 731ctl_set_lun_transit(struct ctl_scsiio *ctsio) 732{ 733 /* "Logical unit not ready, asymmetric access state transition" */ 734 ctl_set_sense(ctsio, 735 /*current_error*/ 1, 736 /*sense_key*/ SSD_KEY_NOT_READY, 737 /*asc*/ 0x04, 738 /*ascq*/ 0x0a, 739 SSD_ELEM_NONE); 740} 741 742void 743ctl_set_lun_standby(struct ctl_scsiio *ctsio) 744{ 745 /* "Logical unit not ready, target port in standby state" */ 746 ctl_set_sense(ctsio, 747 /*current_error*/ 1, 748 /*sense_key*/ SSD_KEY_NOT_READY, 749 /*asc*/ 0x04, 750 /*ascq*/ 0x0b, 751 SSD_ELEM_NONE); 752} 753 754void 755ctl_set_lun_unavail(struct ctl_scsiio *ctsio) 756{ 757 /* "Logical unit not ready, target port in unavailable state" */ 758 ctl_set_sense(ctsio, 759 /*current_error*/ 1, 760 /*sense_key*/ SSD_KEY_NOT_READY, 761 /*asc*/ 0x04, 762 /*ascq*/ 0x0c, 763 SSD_ELEM_NONE); 764} 765 766void 767ctl_set_medium_format_corrupted(struct ctl_scsiio *ctsio) 768{ 769 /* "Medium format corrupted" */ 770 ctl_set_sense(ctsio, 771 /*current_error*/ 1, 772 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 773 /*asc*/ 0x31, 774 /*ascq*/ 0x00, 775 SSD_ELEM_NONE); 776} 777 778void 779ctl_set_medium_magazine_inaccessible(struct ctl_scsiio *ctsio) 780{ 781 /* "Medium magazine not accessible" */ 782 ctl_set_sense(ctsio, 783 /*current_error*/ 1, 784 /*sense_key*/ SSD_KEY_NOT_READY, 785 /*asc*/ 0x3b, 786 /*ascq*/ 0x11, 787 SSD_ELEM_NONE); 788} 789 790void 791ctl_set_data_phase_error(struct ctl_scsiio *ctsio) 792{ 793 /* "Data phase error" */ 794 ctl_set_sense(ctsio, 795 /*current_error*/ 1, 796 /*sense_key*/ SSD_KEY_NOT_READY, 797 /*asc*/ 0x4b, 798 /*ascq*/ 0x00, 799 SSD_ELEM_NONE); 800} 801 802void 803ctl_set_reservation_conflict(struct ctl_scsiio *ctsio) 804{ 805 struct scsi_sense_data *sense; 806 807 sense = &ctsio->sense_data; 808 memset(sense, 0, sizeof(*sense)); 809 ctsio->scsi_status = SCSI_STATUS_RESERV_CONFLICT; 810 ctsio->sense_len = 0; 811 ctsio->io_hdr.status = CTL_SCSI_ERROR; 812} 813 814void 815ctl_set_queue_full(struct ctl_scsiio *ctsio) 816{ 817 struct scsi_sense_data *sense; 818 819 sense = &ctsio->sense_data; 820 memset(sense, 0, sizeof(*sense)); 821 ctsio->scsi_status = SCSI_STATUS_QUEUE_FULL; 822 ctsio->sense_len = 0; 823 ctsio->io_hdr.status = CTL_SCSI_ERROR; 824} 825 826void 827ctl_set_busy(struct ctl_scsiio *ctsio) 828{ 829 struct scsi_sense_data *sense; 830 831 sense = &ctsio->sense_data; 832 memset(sense, 0, sizeof(*sense)); 833 ctsio->scsi_status = SCSI_STATUS_BUSY; 834 ctsio->sense_len = 0; 835 ctsio->io_hdr.status = CTL_SCSI_ERROR; 836} 837 838void 839ctl_set_task_aborted(struct ctl_scsiio *ctsio) 840{ 841 struct scsi_sense_data *sense; 842 843 sense = &ctsio->sense_data; 844 memset(sense, 0, sizeof(*sense)); 845 ctsio->scsi_status = SCSI_STATUS_TASK_ABORTED; 846 ctsio->sense_len = 0; 847 ctsio->io_hdr.status = CTL_CMD_ABORTED; 848} 849 850void 851ctl_set_hw_write_protected(struct ctl_scsiio *ctsio) 852{ 853 /* "Hardware write protected" */ 854 ctl_set_sense(ctsio, 855 /*current_error*/ 1, 856 /*sense_key*/ SSD_KEY_DATA_PROTECT, 857 /*asc*/ 0x27, 858 /*ascq*/ 0x01, 859 SSD_ELEM_NONE); 860} 861 862void 863ctl_set_space_alloc_fail(struct ctl_scsiio *ctsio) 864{ 865 /* "Space allocation failed write protect" */ 866 ctl_set_sense(ctsio, 867 /*current_error*/ 1, 868 /*sense_key*/ SSD_KEY_DATA_PROTECT, 869 /*asc*/ 0x27, 870 /*ascq*/ 0x07, 871 SSD_ELEM_NONE); 872} 873 874void 875ctl_set_success(struct ctl_scsiio *ctsio) 876{ 877 struct scsi_sense_data *sense; 878 879 sense = &ctsio->sense_data; 880 memset(sense, 0, sizeof(*sense)); 881 ctsio->scsi_status = SCSI_STATUS_OK; 882 ctsio->sense_len = 0; 883 ctsio->io_hdr.status = CTL_SUCCESS; 884} 885