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