1 /* $NetBSD: iscsid.h,v 1.5 2016/05/29 13:35:45 mlelstv Exp $ */ 2 3 /*- 4 * Copyright (c) 2004,2006,2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Wasabi Systems, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #ifndef _ISCSID_H_ 32 #define _ISCSID_H_ 33 34 #include <dev/iscsi/iscsi.h> 35 36 #ifndef __BEGIN_DECLS 37 # if defined(__cplusplus) 38 # define __BEGIN_DECLS extern "C" { 39 # define __END_DECLS } 40 # else 41 # define __BEGIN_DECLS 42 # define __END_DECLS 43 # endif 44 #endif 45 46 __BEGIN_DECLS 47 48 /* The socket name */ 49 50 #define ISCSID_SOCK_NAME "/var/run/iscsid_socket" 51 52 53 /* ==== Requests ==== */ 54 55 #define ISCSID_ADD_TARGET 1 56 #define ISCSID_ADD_PORTAL 2 57 #define ISCSID_SET_TARGET_OPTIONS 3 58 #define ISCSID_GET_TARGET_OPTIONS 4 59 #define ISCSID_SET_TARGET_AUTHENTICATION 5 60 #define ISCSID_SLP_FIND_TARGETS 6 61 #define ISCSID_REFRESH_TARGETS 7 62 #define ISCSID_REMOVE_TARGET 8 63 #define ISCSID_SEARCH_LIST 9 64 #define ISCSID_GET_LIST 10 65 #define ISCSID_GET_TARGET_INFO 11 66 #define ISCSID_GET_PORTAL_INFO 12 67 #define ISCSID_ADD_ISNS_SERVER 13 68 #define ISCSID_GET_ISNS_SERVER 14 69 #define ISCSID_SLP_FIND_ISNS_SERVERS 15 70 #define ISCSID_REMOVE_ISNS_SERVER 17 71 #define ISCSID_ADD_INITIATOR_PORTAL 18 72 #define ISCSID_GET_INITIATOR_PORTAL 19 73 #define ISCSID_REMOVE_INITIATOR_PORTAL 20 74 #define ISCSID_LOGIN 21 75 #define ISCSID_ADD_CONNECTION 22 76 #define ISCSID_LOGOUT 23 77 #define ISCSID_REMOVE_CONNECTION 24 78 #define ISCSID_GET_SESSION_LIST 25 79 #define ISCSID_GET_CONNECTION_LIST 26 80 #define ISCSID_GET_CONNECTION_INFO 27 81 #define ISCSID_SET_NODE_NAME 28 82 83 #define ISCSID_GET_VERSION 100 84 85 #define ISCSID_DAEMON_TEST 900 86 #define ISCSID_DAEMON_TERMINATE 999 87 88 /* ==== List kind used in some requests ==== */ 89 90 typedef enum { 91 TARGET_LIST, /* list of targets */ 92 PORTAL_LIST, /* list of target portals */ 93 SEND_TARGETS_LIST, /* list of send targets portals */ 94 ISNS_LIST, /* list of isns servers */ 95 SESSION_LIST, /* list of sessions */ 96 INITIATOR_LIST, /* list of initiator portals */ 97 NUM_DAEMON_LISTS /* Number of lists the daemon keeps */ 98 } iscsid_list_kind_t; 99 100 /* ==== Search kind for search_list request ==== */ 101 102 typedef enum { 103 FIND_ID, /* search for numeric ID */ 104 FIND_NAME, /* search for symbolic name */ 105 FIND_TARGET_NAME, /* search for target or initiator name */ 106 FIND_ADDRESS /* search for target or server address */ 107 } iscsid_search_kind_t; 108 109 /* ==== Symbolic or numeric ID ==== */ 110 111 typedef struct { 112 uint32_t id; 113 uint8_t name[ISCSI_STRING_LENGTH]; 114 } iscsid_sym_id_t; 115 116 /* 117 id 118 Numeric ID. 119 name 120 Symbolic ID. Ignored if numeric ID is nonzero. 121 */ 122 123 /* ==== Symbolic/Numeric ID with list kind ==== */ 124 125 typedef struct { 126 iscsid_list_kind_t list_kind; 127 iscsid_sym_id_t id; 128 } iscsid_list_id_t; 129 130 /* 131 list_kind 132 Which list (generally TARGET_LIST or SEND_TARGETS_LIST) 133 id 134 numeric/symbolic ID 135 */ 136 137 138 typedef struct { 139 struct { 140 unsigned int HeaderDigest:1; 141 unsigned int DataDigest:1; 142 unsigned int MaxRecvDataSegmentLength:1; 143 } is_present; 144 iscsi_digest_t HeaderDigest; 145 iscsi_digest_t DataDigest; 146 uint32_t MaxRecvDataSegmentLength; 147 } iscsid_portal_options_t; 148 149 /* 150 is_present 151 Contains a bitfield that indicates which members of the structure 152 contain valid data. 153 HeaderDigest 154 Indicates the digest to use for PDU headers. 155 DataDigest 156 Indicates the digest to use for PDU data. 157 MaxRecvDataSegmentLength 158 Allows limiting or extending the maximum receive data segment length. 159 Must contain a value between 512 and 2**24-1 if specified. 160 */ 161 162 163 /* ==== General request structure ==== */ 164 165 typedef struct { 166 uint32_t request; 167 uint32_t parameter_length; 168 uint8_t parameter[0]; 169 } iscsid_request_t; 170 171 /* 172 request 173 Is the request ID. 174 parameter_length 175 Specifies the size in bytes of the parameter structure contained in 176 parameter. 177 parameter 178 Contains a structure defining the parameters for the request. 179 */ 180 181 182 /* ==== General response structure ==== */ 183 184 typedef struct { 185 uint32_t status; 186 uint32_t parameter_length; 187 uint8_t parameter[0]; 188 } iscsid_response_t; 189 190 /* 191 status 192 Is the result of the request. 193 parameter_length 194 Specifies the size in bytes of the parameter structure contained in 195 parameter. 196 parameter 197 Contains a structure defining the parameters for the response. 198 */ 199 200 /* ==== ADD_TARGET ==== */ 201 202 /* Request */ 203 204 typedef struct { 205 iscsid_list_kind_t list_kind; 206 uint8_t sym_name[ISCSI_STRING_LENGTH]; 207 uint8_t TargetName[ISCSI_STRING_LENGTH]; 208 uint32_t num_portals; 209 iscsi_portal_address_t portal[0]; 210 } iscsid_add_target_req_t; 211 212 /* 213 list_kind 214 Kind of target list (TARGET_LIST or SEND_TARGETS_LIST) 215 sym_name 216 Symbolic name of the target (optional) 217 TargetName 218 Indicates the name of the target (zero terminated UTF-8 string). 219 num_portals 220 Number of portal addresses (may be zero). 221 portal 222 Array of portals for this target. 223 */ 224 225 typedef struct { 226 uint32_t target_id; 227 uint32_t num_portals; 228 uint32_t portal_id[0]; 229 } iscsid_add_target_rsp_t; 230 231 /* 232 target_id 233 Is the unique ID assigned to this target. 234 num_portals 235 Number of portal IDs following. 236 portal_id 237 Array of unique IDs for the given portals, in the same order as in 238 the request. 239 */ 240 241 /* ==== ADD_PORTAL ==== */ 242 243 /* Request */ 244 245 typedef struct { 246 iscsid_sym_id_t target_id; 247 uint8_t sym_name[ISCSI_STRING_LENGTH]; 248 iscsi_portal_address_t portal; 249 iscsid_portal_options_t options; 250 } iscsid_add_portal_req_t; 251 252 /* 253 target_id 254 Is the unique ID for the target. 255 sym_name 256 Symbolic name of the portal (optional). 257 portal 258 Portal address. 259 options 260 Portal options. 261 */ 262 263 typedef struct { 264 iscsid_sym_id_t target_id; 265 iscsid_sym_id_t portal_id; 266 } iscsid_add_portal_rsp_t; 267 268 /* 269 target_id 270 Reflects the target ID. 271 portal_id 272 Returns the unique ID of the portal and its name. 273 */ 274 275 /* ==== SET_TARGET_OPTIONS ==== */ 276 277 /* Request */ 278 279 typedef struct { 280 iscsid_list_kind_t list_kind; 281 iscsid_sym_id_t target_id; 282 struct { 283 unsigned int HeaderDigest:1; 284 unsigned int DataDigest:1; 285 unsigned int MaxConnections:1; 286 unsigned int DefaultTime2Wait:1; 287 unsigned int DefaultTime2Retain:1; 288 unsigned int MaxRecvDataSegmentLength:1; 289 unsigned int ErrorRecoveryLevel:1; 290 } is_present; 291 iscsi_digest_t HeaderDigest; 292 iscsi_digest_t DataDigest; 293 uint32_t MaxRecvDataSegmentLength; 294 uint16_t MaxConnections; 295 uint16_t DefaultTime2Wait; 296 uint16_t DefaultTime2Retain; 297 uint16_t ErrorRecoveryLevel; 298 } iscsid_get_set_target_options_t; 299 300 /* 301 list_kind 302 Which list (TARGET_LIST or SEND_TARGETS_LIST) 303 target_id 304 Is the unique ID for the target. 305 is_present 306 Contains a bitfield that indicates which members of the structure 307 contain valid data. 308 HeaderDigest 309 Indicates the digest to use for PDU headers. 310 DataDigest 311 Indicates the digest to use for PDU data. 312 MaxRecvDataSegmentLength 313 Allows limiting or extending the maximum receive data segment length. 314 Must contain a value between 512 and 2**24-1 if specified. 315 MaxConnections 316 Contains a value between 1 and 65535 that specifies the maximum 317 number of connections to target devices that can be associated with 318 a single logon session. A value of 0 indicates that there no limit 319 to the number of connections. 320 DefaultTime2Wait 321 Specifies the minimum time to wait, in seconds, before attempting 322 to reconnect or reassign a connection that has been dropped. 323 DefaultTime2Retain 324 Specifies the maximum time, in seconds, allowed to reassign a 325 connection after the initial wait indicated in DefaultTime2Retain 326 has elapsed. 327 ErrorRecoveryLevel 328 Specifies the desired error recovery level for the session. 329 The default and maximum is 2. 330 */ 331 332 /* 333 Response: Status only. 334 */ 335 336 /* ==== GET_TARGET_OPTIONS ==== */ 337 338 /* 339 * Request: iscsid_list_id_t 340 */ 341 342 /* 343 Response: iscsid_get_set_target_options_t, see SET_TARGET_OPTIONS. 344 */ 345 346 /* ==== SET_TARGET_AUTHENTICATION ==== */ 347 348 /* Request */ 349 350 typedef struct { 351 iscsid_list_kind_t list_kind; 352 iscsid_sym_id_t target_id; 353 iscsi_auth_info_t auth_info; 354 uint8_t user_name[ISCSI_STRING_LENGTH]; 355 uint8_t password[ISCSI_STRING_LENGTH]; 356 uint8_t target_password[ISCSI_STRING_LENGTH]; 357 } iscsid_set_target_authentication_req_t; 358 359 /* 360 list_kind 361 Which list (TARGET_LIST or SEND_TARGETS_LIST) 362 target_id 363 Is the unique ID for the target or target portal. 364 auth_info 365 Is the information about authorization types and options. 366 user_name 367 Sets the user (or CHAP) name to use during login authentication of 368 the initiator (zero terminated UTF-8 string). Default is initiator 369 name. 370 password 371 Contains the password to use during login authentication of the 372 initiator (zero terminated UTF-8 string). Required if 373 authentication is requested. 374 target_password 375 Contains the password to use during login authentication of the 376 target (zero terminated UTF-8 string). Required if mutual 377 authentication is requested. 378 */ 379 /* 380 Response: Status only. 381 */ 382 383 /* ==== SLP_FIND_TARGETS ==== */ 384 385 /* 386 Request: 387 The parameter contains the LDAPv3 filter string for the SLP search. 388 */ 389 390 typedef struct { 391 uint32_t num_portals; 392 uint32_t portal_id[1]; 393 } iscsid_slp_find_targets_rsp_t; 394 395 /* 396 num_portals 397 Number of portal IDs following. 398 portal_id 399 Array of unique IDs for the discovered portals. 400 */ 401 /* 402 Response: Status only. 403 */ 404 405 /* ==== REFRESH_TARGETS ==== */ 406 407 /* Request */ 408 409 typedef struct { 410 iscsid_list_kind_t kind; 411 uint32_t num_ids; 412 uint32_t id[1]; 413 } iscsid_refresh_req_t; 414 415 /* 416 kind 417 The kind of list to refresh - either SEND_TARGETS_LIST or ISNS_LIST. 418 num_ids 419 Number of IDs following. If zero, all list members are used to 420 refresh the target list. 421 id 422 Array of IDs to refresh. 423 */ 424 /* 425 Response: Status only. 426 */ 427 428 /* ==== REMOVE_TARGET ==== */ 429 430 /* 431 * Request: iscsid_list_id_t 432 */ 433 434 /* 435 Response: Status only. 436 */ 437 438 /* ==== SEARCH_LIST ==== */ 439 440 typedef struct { 441 iscsid_list_kind_t list_kind; 442 iscsid_search_kind_t search_kind; 443 uint8_t strval[ISCSI_STRING_LENGTH]; 444 uint32_t intval; 445 } iscsid_search_list_req_t; 446 447 /* 448 list_kind 449 Is the list kind. 450 search_kind 451 What to search for, also defines the contents of the 'strval' and/or 452 'intval' fields. 453 strval 454 Is the string to look for. 455 intval 456 Is the integer value to look for. 457 */ 458 459 /* 460 * Response: iscsid_sym_id_t 461 */ 462 463 /* ==== GET_LIST ==== */ 464 465 /* Request */ 466 467 typedef struct { 468 iscsid_list_kind_t list_kind; 469 } iscsid_get_list_req_t; 470 471 /* 472 list_kind 473 Is the list kind. 474 */ 475 476 typedef struct { 477 uint32_t num_entries; 478 uint32_t id[1]; 479 } iscsid_get_list_rsp_t; 480 481 /* 482 num_entries 483 Number of ID entries following. 484 id 485 Array of IDs in the requested list. 486 */ 487 488 /* ==== GET_TARGET_INFO ==== */ 489 490 /* 491 * Request: iscsid_list_id_t 492 */ 493 494 typedef struct { 495 iscsid_sym_id_t target_id; 496 uint8_t TargetName[ISCSI_STRING_LENGTH]; 497 uint8_t TargetAlias[ISCSI_STRING_LENGTH]; 498 uint32_t num_portals; 499 uint32_t portal[1]; 500 } iscsid_get_target_rsp_t; 501 502 /* 503 TargetName 504 The name of the target (zero terminated UTF-8 string). 505 TargetAlias 506 The alias of the target (zero terminated UTF-8 string). 507 num_portals 508 Number of portal IDs following. 509 portal 510 Array of portal IDs for this target. 511 */ 512 513 /* ==== GET_PORTAL_INFO ==== */ 514 515 /* 516 * Request: iscsid_list_id_t 517 */ 518 519 typedef struct { 520 iscsid_sym_id_t portal_id; 521 iscsid_sym_id_t target_id; 522 iscsi_portal_address_t portal; 523 iscsid_portal_options_t options; 524 } iscsid_get_portal_rsp_t; 525 526 /* 527 portal_id 528 ID and symbolic name for the portal 529 target_id 530 ID and symbolic name for the associated target 531 portal 532 Portal address 533 options 534 Portal options 535 */ 536 537 /* ==== ADD_ISNS_SERVER ==== */ 538 539 /* Request */ 540 541 typedef struct { 542 uint8_t name[ISCSI_STRING_LENGTH]; 543 uint8_t address[ISCSI_ADDRESS_LENGTH]; 544 uint16_t port; 545 } iscsid_add_isns_server_req_t; 546 547 /* 548 name 549 Symbolic name (optional) 550 address 551 Address (DNS name or IP address) of the iSNS server 552 port 553 IP port number. 554 */ 555 556 typedef struct { 557 uint32_t server_id; 558 } iscsid_add_isns_server_rsp_t; 559 560 /* 561 server_id 562 Unique ID for the iSNS server. 563 */ 564 565 /* ==== GET_ISNS_SERVER ==== */ 566 567 /* 568 * Request: iscsid_sym_id_t 569 */ 570 571 typedef struct { 572 iscsid_sym_id_t server_id; 573 uint8_t address[ISCSI_STRING_LENGTH]; 574 uint16_t port; 575 } iscsid_get_isns_server_rsp_t; 576 577 /* 578 server_id 579 ID and symbolic name for the server 580 address 581 Server address 582 port 583 IP port number. 584 */ 585 586 /* ==== SLP_FIND_ISNS_SERVERS ==== */ 587 588 /* 589 Request: 590 The parameter may optionally contain a comma separated list of 591 scope names. 592 */ 593 594 typedef struct { 595 uint32_t num_servers; 596 uint32_t server_id[1]; 597 } iscsid_find_isns_rsp_t; 598 599 /* 600 num_servers 601 Number of iSNS server IDs following. 602 server_id 603 Array of server IDs. 604 */ 605 606 /* ==== REMOVE_ISNS_SERVER ==== */ 607 608 /* 609 * Request: iscsid_sym_id_t 610 */ 611 /* 612 Response: Status only. 613 */ 614 615 /* ==== ADD_INITIATOR_PORTAL ==== */ 616 617 /* Request */ 618 619 typedef struct { 620 uint8_t name[ISCSI_STRING_LENGTH]; 621 uint8_t address[ISCSI_ADDRESS_LENGTH]; 622 } iscsid_add_initiator_req_t; 623 624 /* 625 name 626 Symbolic name for this entry. Optional. 627 address 628 Interface address to add. Required. 629 */ 630 631 typedef struct { 632 uint32_t portal_id; 633 } iscsid_add_initiator_rsp_t; 634 635 /* 636 id 637 Unique ID for the portal. 638 */ 639 640 /* ==== GET_INITIATOR_PORTAL ==== */ 641 642 /* 643 * Request: iscsid_sym_id_t 644 */ 645 646 typedef struct { 647 iscsid_sym_id_t portal_id; 648 uint8_t address[ISCSI_ADDRESS_LENGTH]; 649 } iscsid_get_initiator_rsp_t; 650 651 /* 652 portal_id 653 numeric and symbolic ID 654 address 655 Portal address. 656 */ 657 658 /* ==== REMOVE_INITIATOR_PORTAL ==== */ 659 660 /* 661 * Request: iscsid_sym_id_t 662 */ 663 /* 664 Response: status only. 665 */ 666 667 /* ==== LOGIN ==== */ 668 669 /* Request */ 670 671 typedef struct { 672 iscsid_sym_id_t initiator_id; 673 iscsid_sym_id_t session_id; 674 iscsid_sym_id_t portal_id; 675 uint8_t sym_name[ISCSI_STRING_LENGTH]; 676 iscsi_login_session_type_t login_type; 677 } iscsid_login_req_t; 678 679 /* 680 initiator_id 681 Contains the initiator portal ID. When 0, the initiator portal 682 is selected automatically. 683 session_id 684 Contains the session ID for this connection. Must be 0 for login, a valid 685 session ID for add_connection. 686 portal_id 687 Contains the target portal ID to connect to. 688 sym_name 689 Optional unique non-numeric symbolic session (or connection) name. 690 login_type 691 Contains an enumerator value of type LOGINSESSIONTYPE that 692 indicates the type of logon session (discovery, non-mapped, or 693 mapped). 694 */ 695 696 typedef struct { 697 iscsid_sym_id_t session_id; 698 iscsid_sym_id_t connection_id; 699 } iscsid_login_rsp_t; 700 701 /* 702 session_id 703 Receives an integer that identifies the session. 704 connection_id 705 Receives an integer that identifies the connection. 706 */ 707 708 /* ==== ADD_CONNECTION ==== */ 709 710 /* 711 Request and Response: see LOGIN. 712 */ 713 714 /* ==== LOGOUT ==== */ 715 716 /* 717 * Request: iscsid_sym_id_t 718 */ 719 /* 720 Response: Status only. 721 */ 722 723 724 /* ==== REMOVE_CONNECTION ==== */ 725 726 typedef struct { 727 iscsid_sym_id_t session_id; 728 iscsid_sym_id_t connection_id; 729 } iscsid_remove_connection_req_t; 730 731 /* 732 session_id 733 Contains an integer that identifies the session. 734 connection_id 735 Identifies the connection to remove. 736 */ 737 /* 738 Response: Status only. 739 */ 740 741 /* ==== GET_SESSION_LIST ==== */ 742 743 /* 744 Request: No parameter. 745 */ 746 747 typedef struct { 748 iscsid_sym_id_t session_id; 749 uint32_t first_connection_id; 750 uint32_t num_connections; 751 uint32_t portal_id; 752 uint32_t initiator_id; 753 } iscsid_session_list_entry_t; 754 755 756 /* 757 session_id 758 Contains the session identifier. 759 first_connection_id 760 Contains the connection identifier for the first connection. 761 num_connections 762 The number of active connections in this session. 763 portal_id 764 Target portal ID. 765 initiator_id 766 Index of the initiator portal. May be zero. 767 */ 768 769 typedef struct { 770 uint32_t num_entries; 771 iscsid_session_list_entry_t session[1]; 772 } iscsid_get_session_list_rsp_t; 773 774 /* 775 num_entries 776 The number of entries following. 777 session 778 The list entries (see above) 779 */ 780 781 782 /* ==== GET_CONNECTION_LIST ==== */ 783 784 /* 785 * Request: iscsid_sym_id_t - session ID 786 */ 787 788 typedef struct { 789 iscsid_sym_id_t connection_id; 790 iscsid_sym_id_t target_portal_id; 791 iscsi_portal_address_t target_portal; 792 } iscsid_connection_list_entry_t; 793 794 /* 795 connection_id 796 Connection ID. 797 target_portal_id 798 Target portal ID. 799 target_portal 800 Portal addresses of the target. 801 */ 802 803 typedef struct { 804 uint32_t num_connections; 805 iscsid_connection_list_entry_t connection[1]; 806 } iscsid_get_connection_list_rsp_t; 807 808 /* 809 num_connections 810 The number of connection descriptors following. 811 connection 812 The list entries (see above). 813 */ 814 815 816 /* ==== GET_CONNECTION_INFO ==== */ 817 818 typedef struct { 819 iscsid_sym_id_t session_id; 820 iscsid_sym_id_t connection_id; 821 } iscsid_get_connection_info_req_t; 822 823 /* 824 session_id 825 Contains an integer that identifies the session. 826 connection_id 827 Identifies the connection to retrieve. 828 */ 829 830 typedef struct { 831 iscsid_sym_id_t session_id; 832 iscsid_sym_id_t connection_id; 833 iscsid_sym_id_t initiator_id; 834 iscsid_sym_id_t target_portal_id; 835 uint8_t initiator_address[ISCSI_ADDRESS_LENGTH]; 836 uint8_t TargetName[ISCSI_STRING_LENGTH]; 837 uint8_t TargetAlias[ISCSI_STRING_LENGTH]; 838 iscsi_portal_address_t target_portal; 839 } iscsid_get_connection_info_rsp_t; 840 841 /* 842 session_id 843 Reflects session ID 844 connection_id 845 Reflects connection ID 846 initiator_id 847 Initiator portal ID. May be empty. 848 target_portal_id 849 Target portal ID. 850 initiator_address 851 Portal addresses of the initiator. May be empty if no initiators defined. 852 TargetName 853 The name of the target (zero terminated UTF-8 string). 854 TargetAlias 855 The alias of the target (zero terminated UTF-8 string). 856 target_portal 857 Portal addresses of the target. 858 */ 859 860 /* ===== set_node_name ===== */ 861 862 typedef struct { 863 uint8_t InitiatorName[ISCSI_STRING_LENGTH]; 864 uint8_t InitiatorAlias[ISCSI_STRING_LENGTH]; 865 uint8_t ISID[6]; 866 } iscsid_set_node_name_req_t; 867 868 /* 869 InitiatorName 870 Specifies the InitiatorName used during login. Required. 871 InitiatorAlias 872 Specifies the InitiatorAlias for use during login. May be empty. 873 ISID 874 Specifies the ISID (a 6 byte binary value) for use during login. 875 May be zero (all bytes) for the initiator to use a default value. 876 */ 877 /* 878 Response: Status only. 879 */ 880 881 /* ===== get_version ===== */ 882 883 /* 884 Request: No parameter. 885 */ 886 887 typedef struct { 888 uint16_t interface_version; 889 uint16_t major; 890 uint16_t minor; 891 uint8_t version_string[ISCSI_STRING_LENGTH]; 892 uint16_t driver_interface_version; 893 uint16_t driver_major; 894 uint16_t driver_minor; 895 uint8_t driver_version_string[ISCSI_STRING_LENGTH]; 896 } iscsid_get_version_rsp_t; 897 898 /* 899 interface_version 900 Updated when interface changes. Current Version is 2. 901 major 902 Major version number. 903 minor 904 Minor version number. 905 version_string 906 Displayable version string (zero terminated). 907 driver_xxx 908 Corresponding version information for driver. 909 */ 910 911 __END_DECLS 912 913 #endif /* !_ISCSID_H_ */ 914