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("$FreeBSD$"); 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 <machine/stdarg.h> 53 54 #include <cam/scsi/scsi_all.h> 55 #include <cam/scsi/scsi_da.h> 56 #include <cam/ctl/ctl_io.h> 57 #include <cam/ctl/ctl.h> 58 #include <cam/ctl/ctl_frontend.h> 59 #include <cam/ctl/ctl_frontend_internal.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 66 void 67 ctl_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 96 void 97 ctl_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 } 108 109 void 110 ctl_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 */ 145 void 146 ctl_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 */ 226 void 227 ctl_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 } 356 357 void 358 ctl_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 } 367 368 ctl_ua_type 369 ctl_build_ua(ctl_ua_type ua_type, struct scsi_sense_data *sense, 370 scsi_sense_data_type sense_format) 371 { 372 ctl_ua_type ua_to_build; 373 int i, asc, ascq; 374 375 if (ua_type == CTL_UA_NONE) 376 return (ua_type); 377 378 ua_to_build = CTL_UA_NONE; 379 380 for (i = 0; i < (sizeof(ua_type) * 8); i++) { 381 if (ua_type & (1 << i)) { 382 ua_to_build = 1 << i; 383 break; 384 } 385 } 386 387 switch (ua_to_build) { 388 case CTL_UA_POWERON: 389 /* 29h/01h POWER ON OCCURRED */ 390 asc = 0x29; 391 ascq = 0x01; 392 break; 393 case CTL_UA_BUS_RESET: 394 /* 29h/02h SCSI BUS RESET OCCURRED */ 395 asc = 0x29; 396 ascq = 0x02; 397 break; 398 case CTL_UA_TARG_RESET: 399 /* 29h/03h BUS DEVICE RESET FUNCTION OCCURRED*/ 400 asc = 0x29; 401 ascq = 0x03; 402 break; 403 case CTL_UA_LUN_RESET: 404 /* 29h/00h POWER ON, RESET, OR BUS DEVICE RESET OCCURRED */ 405 /* 406 * Since we don't have a specific ASC/ASCQ pair for a LUN 407 * reset, just return the generic reset code. 408 */ 409 asc = 0x29; 410 ascq = 0x00; 411 break; 412 case CTL_UA_LUN_CHANGE: 413 /* 3Fh/0Eh REPORTED LUNS DATA HAS CHANGED */ 414 asc = 0x3F; 415 ascq = 0x0E; 416 break; 417 case CTL_UA_MODE_CHANGE: 418 /* 2Ah/01h MODE PARAMETERS CHANGED */ 419 asc = 0x2A; 420 ascq = 0x01; 421 break; 422 case CTL_UA_LOG_CHANGE: 423 /* 2Ah/02h LOG PARAMETERS CHANGED */ 424 asc = 0x2A; 425 ascq = 0x02; 426 break; 427 case CTL_UA_LVD: 428 /* 29h/06h TRANSCEIVER MODE CHANGED TO LVD */ 429 asc = 0x29; 430 ascq = 0x06; 431 break; 432 case CTL_UA_SE: 433 /* 29h/05h TRANSCEIVER MODE CHANGED TO SINGLE-ENDED */ 434 asc = 0x29; 435 ascq = 0x05; 436 break; 437 case CTL_UA_RES_PREEMPT: 438 /* 2Ah/03h RESERVATIONS PREEMPTED */ 439 asc = 0x2A; 440 ascq = 0x03; 441 break; 442 case CTL_UA_RES_RELEASE: 443 /* 2Ah/04h RESERVATIONS RELEASED */ 444 asc = 0x2A; 445 ascq = 0x04; 446 break; 447 case CTL_UA_REG_PREEMPT: 448 /* 2Ah/05h REGISTRATIONS PREEMPTED */ 449 asc = 0x2A; 450 ascq = 0x05; 451 break; 452 case CTL_UA_ASYM_ACC_CHANGE: 453 /* 2Ah/06n ASYMMETRIC ACCESS STATE CHANGED */ 454 asc = 0x2A; 455 ascq = 0x06; 456 break; 457 case CTL_UA_CAPACITY_CHANGED: 458 /* 2Ah/09n CAPACITY DATA HAS CHANGED */ 459 asc = 0x2A; 460 ascq = 0x09; 461 break; 462 default: 463 ua_to_build = CTL_UA_NONE; 464 return (ua_to_build); 465 break; /* NOTREACHED */ 466 } 467 468 ctl_set_sense_data(sense, 469 /*lun*/ NULL, 470 sense_format, 471 /*current_error*/ 1, 472 /*sense_key*/ SSD_KEY_UNIT_ATTENTION, 473 asc, 474 ascq, 475 SSD_ELEM_NONE); 476 477 return (ua_to_build); 478 } 479 480 void 481 ctl_set_overlapped_cmd(struct ctl_scsiio *ctsio) 482 { 483 /* OVERLAPPED COMMANDS ATTEMPTED */ 484 ctl_set_sense(ctsio, 485 /*current_error*/ 1, 486 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 487 /*asc*/ 0x4E, 488 /*ascq*/ 0x00, 489 SSD_ELEM_NONE); 490 } 491 492 void 493 ctl_set_overlapped_tag(struct ctl_scsiio *ctsio, uint8_t tag) 494 { 495 /* TAGGED OVERLAPPED COMMANDS (NN = QUEUE TAG) */ 496 ctl_set_sense(ctsio, 497 /*current_error*/ 1, 498 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 499 /*asc*/ 0x4D, 500 /*ascq*/ tag, 501 SSD_ELEM_NONE); 502 } 503 504 /* 505 * Tell the user that there was a problem with the command or data he sent. 506 */ 507 void 508 ctl_set_invalid_field(struct ctl_scsiio *ctsio, int sks_valid, int command, 509 int field, int bit_valid, int bit) 510 { 511 uint8_t sks[3]; 512 int asc; 513 514 if (command != 0) { 515 /* "Invalid field in CDB" */ 516 asc = 0x24; 517 } else { 518 /* "Invalid field in parameter list" */ 519 asc = 0x26; 520 } 521 522 if (sks_valid) { 523 sks[0] = SSD_SCS_VALID; 524 if (command) 525 sks[0] |= SSD_FIELDPTR_CMD; 526 scsi_ulto2b(field, &sks[1]); 527 528 if (bit_valid) 529 sks[0] |= SSD_BITPTR_VALID | bit; 530 } 531 532 ctl_set_sense(ctsio, 533 /*current_error*/ 1, 534 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 535 asc, 536 /*ascq*/ 0x00, 537 /*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP, 538 /*size*/ sizeof(sks), 539 /*data*/ sks, 540 SSD_ELEM_NONE); 541 } 542 543 void 544 ctl_set_invalid_opcode(struct ctl_scsiio *ctsio) 545 { 546 struct scsi_sense_data *sense; 547 uint8_t sks[3]; 548 549 sense = &ctsio->sense_data; 550 551 sks[0] = SSD_SCS_VALID | SSD_FIELDPTR_CMD; 552 scsi_ulto2b(0, &sks[1]); 553 554 /* "Invalid command operation code" */ 555 ctl_set_sense(ctsio, 556 /*current_error*/ 1, 557 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 558 /*asc*/ 0x20, 559 /*ascq*/ 0x00, 560 /*type*/ SSD_ELEM_SKS, 561 /*size*/ sizeof(sks), 562 /*data*/ sks, 563 SSD_ELEM_NONE); 564 } 565 566 void 567 ctl_set_param_len_error(struct ctl_scsiio *ctsio) 568 { 569 /* "Parameter list length error" */ 570 ctl_set_sense(ctsio, 571 /*current_error*/ 1, 572 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 573 /*asc*/ 0x1a, 574 /*ascq*/ 0x00, 575 SSD_ELEM_NONE); 576 } 577 578 void 579 ctl_set_already_locked(struct ctl_scsiio *ctsio) 580 { 581 /* Vendor unique "Somebody already is locked" */ 582 ctl_set_sense(ctsio, 583 /*current_error*/ 1, 584 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 585 /*asc*/ 0x81, 586 /*ascq*/ 0x00, 587 SSD_ELEM_NONE); 588 } 589 590 void 591 ctl_set_unsupported_lun(struct ctl_scsiio *ctsio) 592 { 593 /* "Logical unit not supported" */ 594 ctl_set_sense(ctsio, 595 /*current_error*/ 1, 596 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 597 /*asc*/ 0x25, 598 /*ascq*/ 0x00, 599 SSD_ELEM_NONE); 600 } 601 602 void 603 ctl_set_internal_failure(struct ctl_scsiio *ctsio, int sks_valid, 604 uint16_t retry_count) 605 { 606 uint8_t sks[3]; 607 608 if (sks_valid) { 609 sks[0] = SSD_SCS_VALID; 610 sks[1] = (retry_count >> 8) & 0xff; 611 sks[2] = retry_count & 0xff; 612 } 613 614 /* "Internal target failure" */ 615 ctl_set_sense(ctsio, 616 /*current_error*/ 1, 617 /*sense_key*/ SSD_KEY_HARDWARE_ERROR, 618 /*asc*/ 0x44, 619 /*ascq*/ 0x00, 620 /*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP, 621 /*size*/ sizeof(sks), 622 /*data*/ sks, 623 SSD_ELEM_NONE); 624 } 625 626 void 627 ctl_set_medium_error(struct ctl_scsiio *ctsio) 628 { 629 if ((ctsio->io_hdr.flags & CTL_FLAG_DATA_MASK) == CTL_FLAG_DATA_IN) { 630 /* "Unrecovered read error" */ 631 ctl_set_sense(ctsio, 632 /*current_error*/ 1, 633 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 634 /*asc*/ 0x11, 635 /*ascq*/ 0x00, 636 SSD_ELEM_NONE); 637 } else { 638 /* "Write error - auto reallocation failed" */ 639 ctl_set_sense(ctsio, 640 /*current_error*/ 1, 641 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 642 /*asc*/ 0x0C, 643 /*ascq*/ 0x02, 644 SSD_ELEM_NONE); 645 } 646 } 647 648 void 649 ctl_set_aborted(struct ctl_scsiio *ctsio) 650 { 651 ctl_set_sense(ctsio, 652 /*current_error*/ 1, 653 /*sense_key*/ SSD_KEY_ABORTED_COMMAND, 654 /*asc*/ 0x45, 655 /*ascq*/ 0x00, 656 SSD_ELEM_NONE); 657 } 658 659 void 660 ctl_set_lba_out_of_range(struct ctl_scsiio *ctsio) 661 { 662 /* "Logical block address out of range" */ 663 ctl_set_sense(ctsio, 664 /*current_error*/ 1, 665 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 666 /*asc*/ 0x21, 667 /*ascq*/ 0x00, 668 SSD_ELEM_NONE); 669 } 670 671 void 672 ctl_set_lun_stopped(struct ctl_scsiio *ctsio) 673 { 674 /* "Logical unit not ready, initializing cmd. required" */ 675 ctl_set_sense(ctsio, 676 /*current_error*/ 1, 677 /*sense_key*/ SSD_KEY_NOT_READY, 678 /*asc*/ 0x04, 679 /*ascq*/ 0x02, 680 SSD_ELEM_NONE); 681 } 682 683 void 684 ctl_set_lun_not_ready(struct ctl_scsiio *ctsio) 685 { 686 /* "Logical unit not ready, manual intervention required" */ 687 ctl_set_sense(ctsio, 688 /*current_error*/ 1, 689 /*sense_key*/ SSD_KEY_NOT_READY, 690 /*asc*/ 0x04, 691 /*ascq*/ 0x05, 692 SSD_ELEM_NONE); 693 } 694 695 void 696 ctl_set_illegal_pr_release(struct ctl_scsiio *ctsio) 697 { 698 /* "Invalid release of persistent reservation" */ 699 ctl_set_sense(ctsio, 700 /*current_error*/ 1, 701 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 702 /*asc*/ 0x26, 703 /*ascq*/ 0x04, 704 SSD_ELEM_NONE); 705 } 706 707 void 708 ctl_set_lun_standby(struct ctl_scsiio *ctsio) 709 { 710 /* "Logical unit not ready, target port in standby state" */ 711 ctl_set_sense(ctsio, 712 /*current_error*/ 1, 713 /*sense_key*/ SSD_KEY_NOT_READY, 714 /*asc*/ 0x04, 715 /*ascq*/ 0x0b, 716 SSD_ELEM_NONE); 717 } 718 719 void 720 ctl_set_medium_format_corrupted(struct ctl_scsiio *ctsio) 721 { 722 /* "Medium format corrupted" */ 723 ctl_set_sense(ctsio, 724 /*current_error*/ 1, 725 /*sense_key*/ SSD_KEY_MEDIUM_ERROR, 726 /*asc*/ 0x31, 727 /*ascq*/ 0x00, 728 SSD_ELEM_NONE); 729 } 730 731 void 732 ctl_set_medium_magazine_inaccessible(struct ctl_scsiio *ctsio) 733 { 734 /* "Medium magazine not accessible" */ 735 ctl_set_sense(ctsio, 736 /*current_error*/ 1, 737 /*sense_key*/ SSD_KEY_NOT_READY, 738 /*asc*/ 0x3b, 739 /*ascq*/ 0x11, 740 SSD_ELEM_NONE); 741 } 742 743 void 744 ctl_set_data_phase_error(struct ctl_scsiio *ctsio) 745 { 746 /* "Data phase error" */ 747 ctl_set_sense(ctsio, 748 /*current_error*/ 1, 749 /*sense_key*/ SSD_KEY_NOT_READY, 750 /*asc*/ 0x4b, 751 /*ascq*/ 0x00, 752 SSD_ELEM_NONE); 753 } 754 755 void 756 ctl_set_reservation_conflict(struct ctl_scsiio *ctsio) 757 { 758 struct scsi_sense_data *sense; 759 760 sense = &ctsio->sense_data; 761 memset(sense, 0, sizeof(*sense)); 762 ctsio->scsi_status = SCSI_STATUS_RESERV_CONFLICT; 763 ctsio->sense_len = 0; 764 ctsio->io_hdr.status = CTL_SCSI_ERROR; 765 } 766 767 void 768 ctl_set_queue_full(struct ctl_scsiio *ctsio) 769 { 770 struct scsi_sense_data *sense; 771 772 sense = &ctsio->sense_data; 773 memset(sense, 0, sizeof(*sense)); 774 ctsio->scsi_status = SCSI_STATUS_QUEUE_FULL; 775 ctsio->sense_len = 0; 776 ctsio->io_hdr.status = CTL_SCSI_ERROR; 777 } 778 779 void 780 ctl_set_busy(struct ctl_scsiio *ctsio) 781 { 782 struct scsi_sense_data *sense; 783 784 sense = &ctsio->sense_data; 785 memset(sense, 0, sizeof(*sense)); 786 ctsio->scsi_status = SCSI_STATUS_BUSY; 787 ctsio->sense_len = 0; 788 ctsio->io_hdr.status = CTL_SCSI_ERROR; 789 } 790 791 void 792 ctl_set_success(struct ctl_scsiio *ctsio) 793 { 794 struct scsi_sense_data *sense; 795 796 sense = &ctsio->sense_data; 797 memset(sense, 0, sizeof(*sense)); 798 ctsio->scsi_status = SCSI_STATUS_OK; 799 ctsio->sense_len = 0; 800 ctsio->io_hdr.status = CTL_SUCCESS; 801 } 802