1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2003, 2004, 2005, 2008 Silicon Graphics International Corp. 5 * Copyright (c) 2014-2017 Alexander Motin <mav@FreeBSD.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions, and the following disclaimer, 13 * without modification. 14 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 15 * substantially similar to the "NO WARRANTY" disclaimer below 16 * ("Disclaimer") and any redistribution must be conditioned upon 17 * including a substantially similar Disclaimer requirement for further 18 * binary redistribution. 19 * 20 * NO WARRANTY 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGES. 32 * 33 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_private.h#7 $ 34 */ 35 /* 36 * CAM Target Layer driver private data structures/definitions. 37 * 38 * Author: Ken Merry <ken@FreeBSD.org> 39 */ 40 41 #ifndef _CTL_PRIVATE_H_ 42 #define _CTL_PRIVATE_H_ 43 44 #include <sys/sysctl.h> 45 #include <cam/scsi/scsi_all.h> 46 #include <cam/scsi/scsi_cd.h> 47 #include <cam/scsi/scsi_da.h> 48 49 /* 50 * SCSI vendor and product names. 51 */ 52 #define CTL_VENDOR "FREEBSD " 53 #define CTL_DIRECT_PRODUCT "CTLDISK " 54 #define CTL_PROCESSOR_PRODUCT "CTLPROCESSOR " 55 #define CTL_CDROM_PRODUCT "CTLCDROM " 56 #define CTL_UNKNOWN_PRODUCT "CTLDEVICE " 57 58 #define CTL_POOL_ENTRIES_OTHER_SC 200 59 60 struct ctl_io_pool { 61 char name[64]; 62 uint32_t id; 63 struct ctl_softc *ctl_softc; 64 struct uma_zone *zone; 65 }; 66 67 typedef enum { 68 CTL_SER_SEQ, 69 CTL_SER_PASS, 70 CTL_SER_EXTENTOPT, 71 CTL_SER_EXTENT, 72 CTL_SER_BLOCKOPT, 73 CTL_SER_BLOCK, 74 } ctl_serialize_action; 75 76 typedef enum { 77 CTL_ACTION_PASS, 78 CTL_ACTION_SKIP, 79 CTL_ACTION_BLOCK, 80 CTL_ACTION_OVERLAP, 81 CTL_ACTION_OVERLAP_TAG, 82 CTL_ACTION_FUSED, 83 } ctl_action; 84 85 /* 86 * WARNING: Keep the bottom nibble here free, we OR in the data direction 87 * flags for each command. 88 * 89 * Note: "OK_ON_NO_LUN" == we don't have to have a lun configured 90 * "OK_ON_BOTH" == we have to have a lun configured 91 * "SA5" == command has 5-bit service action at byte 1 92 */ 93 typedef enum { 94 CTL_CMD_FLAG_NONE = 0x0000, 95 CTL_CMD_FLAG_NO_SENSE = 0x0010, 96 CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0020, 97 CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x0040, 98 CTL_CMD_FLAG_ALLOW_ON_PR_WRESV = 0x0080, 99 CTL_CMD_FLAG_OK_ON_PROC = 0x0100, 100 CTL_CMD_FLAG_OK_ON_DIRECT = 0x0200, 101 CTL_CMD_FLAG_OK_ON_CDROM = 0x0400, 102 CTL_CMD_FLAG_OK_ON_BOTH = 0x0700, 103 CTL_CMD_FLAG_OK_ON_NO_LUN = 0x0800, 104 CTL_CMD_FLAG_OK_ON_NO_MEDIA = 0x1000, 105 CTL_CMD_FLAG_OK_ON_STANDBY = 0x2000, 106 CTL_CMD_FLAG_OK_ON_UNAVAIL = 0x4000, 107 CTL_CMD_FLAG_SA5 = 0x8000, 108 CTL_CMD_FLAG_RUN_HERE = 0x10000 109 } ctl_cmd_flags; 110 111 typedef enum { 112 CTL_SERIDX_TUR = 0, 113 CTL_SERIDX_READ, 114 CTL_SERIDX_WRITE, 115 CTL_SERIDX_UNMAP, 116 CTL_SERIDX_SYNC, 117 CTL_SERIDX_MD_SNS, 118 CTL_SERIDX_MD_SEL, 119 CTL_SERIDX_RQ_SNS, 120 CTL_SERIDX_INQ, 121 CTL_SERIDX_RD_CAP, 122 CTL_SERIDX_RES, 123 CTL_SERIDX_LOG_SNS, 124 CTL_SERIDX_FORMAT, 125 CTL_SERIDX_START, 126 /* TBD: others to be filled in as needed */ 127 CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ 128 CTL_SERIDX_INVLD = CTL_SERIDX_COUNT 129 } ctl_seridx; 130 131 typedef int ctl_opfunc(struct ctl_scsiio *ctsio); 132 133 struct ctl_cmd_entry { 134 ctl_opfunc *execute; 135 ctl_seridx seridx; 136 ctl_cmd_flags flags; 137 ctl_lun_error_pattern pattern; 138 uint8_t length; /* CDB length */ 139 uint8_t usage[15]; /* Mask of allowed CDB bits 140 * after the opcode byte. */ 141 }; 142 143 /* Only data flags are currently used for NVMe commands. */ 144 struct ctl_nvme_cmd_entry { 145 int (*execute)(struct ctl_nvmeio *); 146 ctl_io_flags flags; 147 }; 148 149 typedef enum { 150 CTL_LUN_NONE = 0x000, 151 CTL_LUN_CONTROL = 0x001, 152 CTL_LUN_RESERVED = 0x002, 153 CTL_LUN_INVALID = 0x004, 154 CTL_LUN_DISABLED = 0x008, 155 CTL_LUN_STOPPED = 0x020, 156 CTL_LUN_NO_MEDIA = 0x040, 157 CTL_LUN_EJECTED = 0x080, 158 CTL_LUN_PR_RESERVED = 0x100, 159 CTL_LUN_PRIMARY_SC = 0x200, 160 CTL_LUN_READONLY = 0x800, 161 CTL_LUN_PEER_SC_PRIMARY = 0x1000, 162 CTL_LUN_REMOVABLE = 0x2000 163 } ctl_lun_flags; 164 165 typedef enum { 166 CTLBLOCK_FLAG_NONE = 0x00, 167 CTLBLOCK_FLAG_INVALID = 0x01 168 } ctlblock_flags; 169 170 union ctl_softcs { 171 struct ctl_softc *ctl_softc; 172 struct ctlblock_softc *ctlblock_softc; 173 }; 174 175 /* 176 * Mode page defaults. 177 */ 178 #define CTL_DEFAULT_ROTATION_RATE SVPD_NON_ROTATING 179 180 struct ctl_page_index; 181 182 typedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, 183 struct ctl_page_index *page_index, 184 int pc); 185 typedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, 186 struct ctl_page_index *page_index, 187 uint8_t *page_ptr); 188 189 typedef enum { 190 CTL_PAGE_FLAG_NONE = 0x00, 191 CTL_PAGE_FLAG_DIRECT = 0x01, 192 CTL_PAGE_FLAG_PROC = 0x02, 193 CTL_PAGE_FLAG_CDROM = 0x04, 194 CTL_PAGE_FLAG_ALL = 0x07 195 } ctl_page_flags; 196 197 struct ctl_page_index { 198 uint8_t page_code; 199 uint8_t subpage; 200 uint16_t page_len; 201 uint8_t *page_data; 202 ctl_page_flags page_flags; 203 ctl_modesen_handler *sense_handler; 204 ctl_modesel_handler *select_handler; 205 }; 206 207 #define CTL_PAGE_CURRENT 0x00 208 #define CTL_PAGE_CHANGEABLE 0x01 209 #define CTL_PAGE_DEFAULT 0x02 210 #define CTL_PAGE_SAVED 0x03 211 212 #define CTL_NUM_LBP_PARAMS 4 213 #define CTL_NUM_LBP_THRESH 4 214 #define CTL_LBP_EXPONENT 11 /* 2048 sectors */ 215 #define CTL_LBP_PERIOD 10 /* 10 seconds */ 216 #define CTL_LBP_UA_PERIOD 300 /* 5 minutes */ 217 218 struct ctl_logical_block_provisioning_page { 219 struct scsi_logical_block_provisioning_page main; 220 struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH]; 221 }; 222 223 static const struct ctl_page_index page_index_template[] = { 224 {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL, 225 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, 226 {SMS_VERIFY_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_verify_recovery_page), NULL, 227 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, 228 {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, 229 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, 230 NULL, ctl_default_page_handler}, 231 {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, 232 CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, 233 {SMS_CONTROL_MODE_PAGE | SMPH_SPF, 0x01, 234 sizeof(struct scsi_control_ext_page), NULL, 235 CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, 236 {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL, 237 CTL_PAGE_FLAG_ALL, NULL, ctl_ie_page_handler}, 238 {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02, 239 sizeof(struct ctl_logical_block_provisioning_page), NULL, 240 CTL_PAGE_FLAG_DIRECT, NULL, ctl_default_page_handler}, 241 {SMS_CDDVD_CAPS_PAGE, 0, 242 sizeof(struct scsi_cddvd_capabilities_page), NULL, 243 CTL_PAGE_FLAG_CDROM, NULL, NULL}, 244 }; 245 246 #define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ 247 sizeof(page_index_template[0]) 248 249 struct ctl_mode_pages { 250 struct scsi_da_rw_recovery_page rw_er_page[4]; 251 struct scsi_da_verify_recovery_page verify_er_page[4]; 252 struct scsi_caching_page caching_page[4]; 253 struct scsi_control_page control_page[4]; 254 struct scsi_control_ext_page control_ext_page[4]; 255 struct scsi_info_exceptions_page ie_page[4]; 256 struct ctl_logical_block_provisioning_page lbp_page[4]; 257 struct scsi_cddvd_capabilities_page cddvd_page[4]; 258 struct ctl_page_index index[CTL_NUM_MODE_PAGES]; 259 }; 260 261 #define MODE_RWER mode_pages.rw_er_page[CTL_PAGE_CURRENT] 262 #define MODE_VER mode_pages.verify_er_page[CTL_PAGE_CURRENT] 263 #define MODE_CACHING mode_pages.caching_page[CTL_PAGE_CURRENT] 264 #define MODE_CTRL mode_pages.control_page[CTL_PAGE_CURRENT] 265 #define MODE_CTRLE mode_pages.control_ext_page[CTL_PAGE_CURRENT] 266 #define MODE_IE mode_pages.ie_page[CTL_PAGE_CURRENT] 267 #define MODE_LBP mode_pages.lbp_page[CTL_PAGE_CURRENT] 268 #define MODE_CDDVD mode_pages.cddvd_page[CTL_PAGE_CURRENT] 269 270 static const struct ctl_page_index log_page_index_template[] = { 271 {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL, 272 CTL_PAGE_FLAG_ALL, NULL, NULL}, 273 {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL, 274 CTL_PAGE_FLAG_ALL, NULL, NULL}, 275 {SLS_TEMPERATURE, 0, 0, NULL, 276 CTL_PAGE_FLAG_DIRECT, ctl_temp_log_sense_handler, NULL}, 277 {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL, 278 CTL_PAGE_FLAG_DIRECT, ctl_lbp_log_sense_handler, NULL}, 279 {SLS_STAT_AND_PERF, 0, 0, NULL, 280 CTL_PAGE_FLAG_ALL, ctl_sap_log_sense_handler, NULL}, 281 {SLS_IE_PAGE, 0, 0, NULL, 282 CTL_PAGE_FLAG_ALL, ctl_ie_log_sense_handler, NULL}, 283 }; 284 285 #define CTL_NUM_LOG_PAGES sizeof(log_page_index_template)/ \ 286 sizeof(log_page_index_template[0]) 287 288 struct ctl_log_pages { 289 uint8_t pages_page[CTL_NUM_LOG_PAGES]; 290 uint8_t subpages_page[CTL_NUM_LOG_PAGES * 2]; 291 uint8_t lbp_page[12*CTL_NUM_LBP_PARAMS]; 292 struct stat_page { 293 struct scsi_log_stat_and_perf sap; 294 struct scsi_log_idle_time it; 295 struct scsi_log_time_interval ti; 296 } stat_page; 297 struct scsi_log_temperature temp_page[2]; 298 struct scsi_log_informational_exceptions ie_page; 299 struct ctl_page_index index[CTL_NUM_LOG_PAGES]; 300 }; 301 302 struct ctl_lun_delay_info { 303 ctl_delay_type datamove_type; 304 uint32_t datamove_delay; 305 ctl_delay_type done_type; 306 uint32_t done_delay; 307 }; 308 309 #define CTL_PR_ALL_REGISTRANTS 0xFFFFFFFF 310 #define CTL_PR_NO_RESERVATION 0xFFFFFFF0 311 312 struct ctl_devid { 313 int len; 314 uint8_t data[]; 315 }; 316 317 #define NUM_HA_SHELVES 2 318 319 #define CTL_WRITE_BUFFER_SIZE 262144 320 321 struct tpc_list; 322 struct ctl_lun { 323 struct mtx lun_lock; 324 uint64_t lun; 325 ctl_lun_flags flags; 326 STAILQ_HEAD(,ctl_error_desc) error_list; 327 uint64_t error_serial; 328 struct ctl_softc *ctl_softc; 329 struct ctl_be_lun *be_lun; 330 struct ctl_backend_driver *backend; 331 struct ctl_lun_delay_info delay_info; 332 #ifdef CTL_TIME_IO 333 sbintime_t idle_time; 334 sbintime_t last_busy; 335 #endif 336 LIST_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; 337 STAILQ_ENTRY(ctl_lun) links; 338 struct scsi_sense_data **pending_sense; 339 ctl_ua_type **pending_ua; 340 uint8_t ua_tpt_info[8]; 341 time_t lasttpt; 342 uint8_t ie_asc; /* Informational exceptions */ 343 uint8_t ie_ascq; 344 int ie_reported; /* Already reported */ 345 uint32_t ie_reportcnt; /* REPORT COUNT */ 346 struct callout ie_callout; /* INTERVAL TIMER */ 347 struct ctl_mode_pages mode_pages; 348 struct ctl_log_pages log_pages; 349 struct ctl_io_stats stats; 350 uint32_t res_idx; 351 uint32_t pr_generation; 352 uint64_t **pr_keys; 353 int pr_key_count; 354 uint32_t pr_res_idx; 355 uint8_t pr_res_type; 356 int prevent_count; 357 uint32_t *prevent; 358 uint8_t *write_buffer; 359 struct ctl_devid *lun_devid; 360 TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists; 361 }; 362 363 typedef enum { 364 CTL_FLAG_ACTIVE_SHELF = 0x04 365 } ctl_gen_flags; 366 367 #define CTL_MAX_THREADS 16 368 369 struct ctl_thread { 370 struct mtx_padalign queue_lock; 371 struct ctl_softc *ctl_softc; 372 struct thread *thread; 373 STAILQ_HEAD(, ctl_io_hdr) incoming_queue; 374 STAILQ_HEAD(, ctl_io_hdr) rtr_queue; 375 STAILQ_HEAD(, ctl_io_hdr) done_queue; 376 STAILQ_HEAD(, ctl_io_hdr) isc_queue; 377 }; 378 379 struct tpc_token; 380 struct ctl_softc { 381 struct mtx ctl_lock; 382 struct cdev *dev; 383 int num_luns; 384 ctl_gen_flags flags; 385 ctl_ha_mode ha_mode; 386 int ha_id; 387 int is_single; 388 ctl_ha_link_state ha_link; 389 int port_min; 390 int port_max; 391 int port_cnt; 392 int init_min; 393 int init_max; 394 struct sysctl_ctx_list sysctl_ctx; 395 struct sysctl_oid *sysctl_tree; 396 void *othersc_pool; 397 struct proc *ctl_proc; 398 uint32_t *ctl_lun_mask; 399 struct ctl_lun **ctl_luns; 400 uint32_t *ctl_port_mask; 401 STAILQ_HEAD(, ctl_lun) lun_list; 402 uint32_t num_frontends; 403 STAILQ_HEAD(, ctl_frontend) fe_list; 404 uint32_t num_ports; 405 STAILQ_HEAD(, ctl_port) port_list; 406 struct ctl_port **ctl_ports; 407 uint32_t num_backends; 408 STAILQ_HEAD(, ctl_backend_driver) be_list; 409 struct uma_zone *io_zone; 410 uint32_t cur_pool_id; 411 int shutdown; 412 struct ctl_thread threads[CTL_MAX_THREADS]; 413 struct thread *thresh_thread; 414 TAILQ_HEAD(tpc_tokens, tpc_token) tpc_tokens; 415 struct callout tpc_timeout; 416 struct mtx tpc_lock; 417 }; 418 419 #ifdef _KERNEL 420 421 extern const struct ctl_cmd_entry ctl_cmd_table[256]; 422 extern const struct ctl_nvme_cmd_entry nvme_admin_cmd_table[256]; 423 extern const struct ctl_nvme_cmd_entry nvme_nvm_cmd_table[256]; 424 425 uint32_t ctl_get_initindex(struct ctl_nexus *nexus); 426 int ctl_lun_map_init(struct ctl_port *port); 427 int ctl_lun_map_deinit(struct ctl_port *port); 428 int ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun); 429 int ctl_lun_map_unset(struct ctl_port *port, uint32_t plun); 430 uint32_t ctl_lun_map_from_port(struct ctl_port *port, uint32_t plun); 431 uint32_t ctl_lun_map_to_port(struct ctl_port *port, uint32_t glun); 432 int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name, 433 uint32_t total_ctl_io, void **npool); 434 void ctl_pool_free(struct ctl_io_pool *pool); 435 int ctl_scsi_release(struct ctl_scsiio *ctsio); 436 int ctl_scsi_reserve(struct ctl_scsiio *ctsio); 437 int ctl_start_stop(struct ctl_scsiio *ctsio); 438 int ctl_prevent_allow(struct ctl_scsiio *ctsio); 439 int ctl_sync_cache(struct ctl_scsiio *ctsio); 440 int ctl_format(struct ctl_scsiio *ctsio); 441 int ctl_read_buffer(struct ctl_scsiio *ctsio); 442 int ctl_write_buffer(struct ctl_scsiio *ctsio); 443 int ctl_write_same(struct ctl_scsiio *ctsio); 444 int ctl_unmap(struct ctl_scsiio *ctsio); 445 int ctl_mode_select(struct ctl_scsiio *ctsio); 446 int ctl_mode_sense(struct ctl_scsiio *ctsio); 447 int ctl_log_sense(struct ctl_scsiio *ctsio); 448 int ctl_read_capacity(struct ctl_scsiio *ctsio); 449 int ctl_read_capacity_16(struct ctl_scsiio *ctsio); 450 int ctl_read_defect(struct ctl_scsiio *ctsio); 451 int ctl_read_toc(struct ctl_scsiio *ctsio); 452 int ctl_read_write(struct ctl_scsiio *ctsio); 453 int ctl_cnw(struct ctl_scsiio *ctsio); 454 int ctl_report_luns(struct ctl_scsiio *ctsio); 455 int ctl_request_sense(struct ctl_scsiio *ctsio); 456 int ctl_tur(struct ctl_scsiio *ctsio); 457 int ctl_verify(struct ctl_scsiio *ctsio); 458 int ctl_inquiry(struct ctl_scsiio *ctsio); 459 int ctl_get_config(struct ctl_scsiio *ctsio); 460 int ctl_get_event_status(struct ctl_scsiio *ctsio); 461 int ctl_mechanism_status(struct ctl_scsiio *ctsio); 462 int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); 463 int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); 464 int ctl_report_ident_info(struct ctl_scsiio *ctsio); 465 int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio); 466 int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio); 467 int ctl_report_supported_tmf(struct ctl_scsiio *ctsio); 468 int ctl_report_timestamp(struct ctl_scsiio *ctsio); 469 int ctl_get_lba_status(struct ctl_scsiio *ctsio); 470 471 int ctl_nvme_identify(struct ctl_nvmeio *ctnio); 472 int ctl_nvme_flush(struct ctl_nvmeio *ctnio); 473 int ctl_nvme_read_write(struct ctl_nvmeio *ctnio); 474 int ctl_nvme_write_uncorrectable(struct ctl_nvmeio *ctnio); 475 int ctl_nvme_compare(struct ctl_nvmeio *ctnio); 476 int ctl_nvme_write_zeroes(struct ctl_nvmeio *ctnio); 477 int ctl_nvme_dataset_management(struct ctl_nvmeio *ctnio); 478 int ctl_nvme_verify(struct ctl_nvmeio *ctnio); 479 480 void ctl_tpc_init(struct ctl_softc *softc); 481 void ctl_tpc_shutdown(struct ctl_softc *softc); 482 void ctl_tpc_lun_init(struct ctl_lun *lun); 483 void ctl_tpc_lun_clear(struct ctl_lun *lun, uint32_t initidx); 484 void ctl_tpc_lun_shutdown(struct ctl_lun *lun); 485 int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len); 486 int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio); 487 int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio); 488 int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio); 489 int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio); 490 int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio); 491 int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio); 492 int ctl_copy_operation_abort(struct ctl_scsiio *ctsio); 493 int ctl_populate_token(struct ctl_scsiio *ctsio); 494 int ctl_write_using_token(struct ctl_scsiio *ctsio); 495 int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio); 496 int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio); 497 498 #endif /* _KERNEL */ 499 500 #endif /* _CTL_PRIVATE_H_ */ 501 502 /* 503 * vim: ts=8 504 */ 505