1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _ISCSI_IF_H 27 #define _ISCSI_IF_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #ifdef _KERNEL 34 #include <sys/types.h> 35 #include <sys/strsubr.h> /* for prototype of kstrgetmsg */ 36 #include <sys/socket.h> 37 #include <sys/socketvar.h> /* for struct sonode */ 38 #endif 39 #include <netinet/in.h> 40 #include <sys/scsi/impl/uscsi.h> 41 #include <sys/iscsi_protocol.h> 42 43 /* 44 * Each of the top level structures have a version field as 45 * the first member. That version value will be set by the 46 * caller. The consumer of the structure will check to see 47 * if the version is correct. 48 */ 49 #define ISCSI_INTERFACE_VERSION 3 50 51 /* 52 * Login parameter values are used instead of ascii text 53 * between the IMA plug-in and kernel. 54 */ 55 #define ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER 0x0000 /* bool */ 56 #define ISCSI_LOGIN_PARAM_IMMEDIATE_DATA 0x0001 /* bool */ 57 #define ISCSI_LOGIN_PARAM_INITIAL_R2T 0x0002 /* bool */ 58 #define ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER 0x0003 /* bool */ 59 #define ISCSI_LOGIN_PARAM_HEADER_DIGEST 0x0004 /* int */ 60 #define ISCSI_LOGIN_PARAM_DATA_DIGEST 0x0005 /* int */ 61 #define ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN 0x0006 /* int */ 62 #define ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT 0x0007 /* int */ 63 #define ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH 0x0008 /* int */ 64 #define ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH 0x0009 /* int */ 65 #define ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH 0x000A /* int */ 66 #define ISCSI_LOGIN_PARAM_MAX_CONNECTIONS 0x000B /* int */ 67 #define ISCSI_LOGIN_PARAM_OUTSTANDING_R2T 0x000C /* int */ 68 #define ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL 0x000D /* int */ 69 /* 70 * number of login parameters - needs to be updated when new parameter added 71 */ 72 #define ISCSI_NUM_LOGIN_PARAM 0x000E 73 74 /* 75 * Used internally by the persistent store code. Currently a bitmap is kept of 76 * which params are currently set. This allows for quick a look up instead of 77 * cycling through the possible entries. Using an unsigned int as the bitmap we 78 * can have parameter numbers up through 31. Since the current only has 22 79 * we're okay. 80 */ 81 #define ISCSI_LOGIN_PARAM_DB_ENTRY 0x0020 82 /* 83 * Special case. When this parameter value is set in iscsi_param_set_t 84 * the member s_value (type iscsi_param_set_t) is not used. 85 * The name field contains the InitiatorName for the system which 86 * should be used for all future sessions. 87 */ 88 #define ISCSI_LOGIN_PARAM_INITIATOR_NAME 0x0021 89 #define ISCSI_LOGIN_PARAM_INITIATOR_ALIAS 0x0022 90 91 #define ISCSI_DEVCTL "devctl" 92 #define ISCSI_DRIVER_DEVCTL "/devices/iscsi:" ISCSI_DEVCTL 93 94 /* 95 * ioctls supported by the driver. 96 */ 97 #define ISCSI_IOCTL (('i' << 24) | ('S' << 16) | ('C' << 8)) 98 #define ISCSI_CREATE_OID (ISCSI_IOCTL | 2) 99 #define ISCSI_LOGIN (ISCSI_IOCTL | 3) 100 #define ISCSI_LOGOUT (ISCSI_IOCTL | 4) 101 #define ISCSI_PARAM_GET (ISCSI_IOCTL | 5) 102 #define ISCSI_PARAM_SET (ISCSI_IOCTL | 6) 103 #define ISCSI_TARGET_PARAM_CLEAR (ISCSI_IOCTL | 8) 104 #define ISCSI_TARGET_OID_LIST_GET (ISCSI_IOCTL | 9) 105 #define ISCSI_TARGET_PROPS_GET (ISCSI_IOCTL | 10) 106 #define ISCSI_TARGET_PROPS_SET (ISCSI_IOCTL | 11) 107 #define ISCSI_TARGET_ADDRESS_GET (ISCSI_IOCTL | 12) 108 #define ISCSI_CHAP_SET (ISCSI_IOCTL | 13) 109 #define ISCSI_CHAP_GET (ISCSI_IOCTL | 14) 110 #define ISCSI_CHAP_CLEAR (ISCSI_IOCTL | 15) 111 #define ISCSI_STATIC_GET (ISCSI_IOCTL | 16) 112 #define ISCSI_STATIC_SET (ISCSI_IOCTL | 17) 113 #define ISCSI_STATIC_CLEAR (ISCSI_IOCTL | 18) 114 #define ISCSI_DISCOVERY_SET (ISCSI_IOCTL | 19) 115 #define ISCSI_DISCOVERY_GET (ISCSI_IOCTL | 20) 116 #define ISCSI_DISCOVERY_CLEAR (ISCSI_IOCTL | 21) 117 #define ISCSI_DISCOVERY_PROPS (ISCSI_IOCTL | 22) 118 #define ISCSI_DISCOVERY_ADDR_SET (ISCSI_IOCTL | 23) 119 #define ISCSI_DISCOVERY_ADDR_LIST_GET (ISCSI_IOCTL | 24) 120 #define ISCSI_DISCOVERY_ADDR_CLEAR (ISCSI_IOCTL | 25) 121 #define ISCSI_RADIUS_SET (ISCSI_IOCTL | 26) 122 #define ISCSI_RADIUS_GET (ISCSI_IOCTL | 27) 123 #define ISCSI_DB_RELOAD (ISCSI_IOCTL | 28) 124 #define ISCSI_LUN_OID_LIST_GET (ISCSI_IOCTL | 29) 125 #define ISCSI_LUN_PROPS_GET (ISCSI_IOCTL | 30) 126 #define ISCSI_CONN_OID_LIST_GET (ISCSI_IOCTL | 31) 127 #define ISCSI_CONN_PROPS_GET (ISCSI_IOCTL | 32) 128 #define ISCSI_USCSI (ISCSI_IOCTL | 33) 129 #define ISCSI_DOOR_HANDLE_SET (ISCSI_IOCTL | 34) 130 #define ISCSI_DISCOVERY_EVENTS (ISCSI_IOCTL | 35) 131 #define ISCSI_AUTH_SET (ISCSI_IOCTL | 36) 132 #define ISCSI_AUTH_GET (ISCSI_IOCTL | 37) 133 #define ISCSI_AUTH_CLEAR (ISCSI_IOCTL | 38) 134 #define ISCSI_SENDTGTS_GET (ISCSI_IOCTL | 39) 135 #define ISCSI_ISNS_SERVER_ADDR_SET (ISCSI_IOCTL | 40) 136 #define ISCSI_ISNS_SERVER_ADDR_LIST_GET (ISCSI_IOCTL | 41) 137 #define ISCSI_ISNS_SERVER_ADDR_CLEAR (ISCSI_IOCTL | 42) 138 #define ISCSI_ISNS_SERVER_GET (ISCSI_IOCTL | 43) 139 #define ISCSI_GET_CONFIG_SESSIONS (ISCSI_IOCTL | 44) 140 #define ISCSI_SET_CONFIG_SESSIONS (ISCSI_IOCTL | 45) 141 #define ISCSI_INIT_NODE_NAME_SET (ISCSI_IOCTL | 46) 142 #define ISCSI_IS_ACTIVE (ISCSI_IOCTL | 47) 143 #define ISCSI_BOOTPROP_GET (ISCSI_IOCTL | 48) 144 #define ISCSI_DB_DUMP (ISCSI_IOCTL | 100) /* DBG */ 145 146 /* 147 * Misc. defines 148 */ 149 #define ISCSI_CHAP_NAME_LEN 512 150 #define ISCSI_CHAP_SECRET_LEN 16 151 #define ISCSI_TGT_OID_LIST 0x0001 152 #define ISCSI_STATIC_TGT_OID_LIST 0x0002 153 #define ISCSI_TGT_PARAM_OID_LIST 0x0004 154 #define ISCSI_SESS_PARAM 0x0001 155 #define ISCSI_CONN_PARAM 0x0002 156 157 /* digest level defines */ 158 #define ISCSI_DIGEST_NONE 0 159 #define ISCSI_DIGEST_CRC32C 1 160 #define ISCSI_DIGEST_CRC32C_NONE 2 /* offer both, prefer CRC32C */ 161 #define ISCSI_DIGEST_NONE_CRC32C 3 /* offer both, prefer None */ 162 163 /* 164 * A last error associated with each target session is returned in the 165 * iscsi_target_t structure. 166 */ 167 typedef enum iscsi_error { 168 NoError, AuthenticationError, LoginParamError, ConnectionReset 169 } iscsi_error_t; 170 171 /* 172 * The values associated with each enum is based on the IMA specification. 173 */ 174 typedef enum iSCSIDiscoveryMethod { 175 iSCSIDiscoveryMethodUnknown = 0, 176 iSCSIDiscoveryMethodStatic = 1, 177 iSCSIDiscoveryMethodSLP = 2, 178 iSCSIDiscoveryMethodISNS = 4, 179 iSCSIDiscoveryMethodSendTargets = 8, 180 /* 181 * Since there is no specification about boot discovery method, 182 * we should leave a value gap in case of other discovery 183 * methods added. 184 */ 185 iSCSIDiscoveryMethodBoot = 128 186 } iSCSIDiscoveryMethod_t; 187 #define ISCSI_ALL_DISCOVERY_METHODS (iSCSIDiscoveryMethodStatic | \ 188 iSCSIDiscoveryMethodSLP | \ 189 iSCSIDiscoveryMethodISNS | \ 190 iSCSIDiscoveryMethodSendTargets) 191 192 /* 193 * Before anything can be done to a target it must have an OID. 194 */ 195 typedef struct iscsi_oid { 196 uint32_t o_vers; /* In */ 197 uchar_t o_name[ISCSI_MAX_NAME_LEN]; /* In */ 198 /* 199 * tpgt is only 16 bits per spec. use 32 in ioctl to reduce 200 * packing issue. Also -1 tpgt denotes default value. iSCSI 201 * stack will detemermine tpgt during login. 202 */ 203 int o_tpgt; /* In */ 204 uint32_t o_oid; /* Out */ 205 } iscsi_oid_t; 206 #define ISCSI_OID_NOTSET 0 207 #define ISCSI_INITIATOR_OID 1 /* Other OIDs follow > 1 */ 208 #define ISCSI_DEFAULT_TPGT -1 209 210 /* 211 * iSCSI Login Parameters - Reference iscsi draft for 212 * definitions of the below login params. 213 */ 214 typedef struct iscsi_login_params { 215 boolean_t immediate_data; 216 boolean_t initial_r2t; 217 int first_burst_length; /* range: 512 - 2**24-1 */ 218 int max_burst_length; /* range: 512 - 2**24-1 */ 219 boolean_t data_pdu_in_order; 220 boolean_t data_sequence_in_order; 221 int default_time_to_wait; 222 int default_time_to_retain; 223 int header_digest; 224 int data_digest; 225 int max_recv_data_seg_len; /* range: 512 - 2**24-1 */ 226 int max_xmit_data_seg_len; /* range: 512 - 2**24-1 */ 227 int max_connections; 228 int max_outstanding_r2t; 229 int error_recovery_level; 230 boolean_t ifmarker; 231 boolean_t ofmarker; 232 } iscsi_login_params_t; 233 234 /* 235 * Once parameters have been set via ISCSI_SET_PARAM the login is initiated 236 * by sending an ISCSI_LOGIN ioctl with the following structure filled in. 237 */ 238 typedef struct entry { 239 int e_vers; 240 uint32_t e_oid; 241 union { 242 struct in_addr u_in4; 243 struct in6_addr u_in6; 244 } e_u; 245 /* 246 * e_insize indicates which of the previous structs is valid. 247 */ 248 int e_insize; 249 int e_port; 250 int e_tpgt; 251 /* e_boot should be true if a boot session is created. */ 252 boolean_t e_boot; 253 } entry_t; 254 255 /* 256 * Used when setting or gettnig the Initiator Name or Alias. 257 */ 258 typedef struct node_name { 259 unsigned char n_name[ISCSI_MAX_NAME_LEN]; 260 int n_len; 261 } node_name_t; 262 263 typedef struct _iSCSIMinMaxValue { 264 uint32_t i_current, 265 i_default, 266 i_min, 267 i_max, 268 i_incr; 269 } iscsi_int_info_t; 270 271 typedef struct _iSCSIBoolValue { 272 boolean_t b_current, 273 b_default; 274 } iscsi_bool_info_t; 275 276 typedef struct _iSCSIParamValueGet { 277 boolean_t v_valid, 278 v_settable; 279 iscsi_int_info_t v_integer; 280 iscsi_bool_info_t v_bool; 281 uchar_t v_name[ISCSI_MAX_NAME_LEN]; 282 } iscsi_get_value_t; 283 284 typedef struct _iSCSILoginParamGet { 285 uint32_t g_vers; /* In */ 286 uint32_t g_oid; /* In */ 287 uint32_t g_param; /* Out */ 288 iscsi_get_value_t g_value; /* Out */ 289 uint32_t g_conn_cid; /* In */ 290 291 /* 292 * To indicate whether session or connection related param is 293 * being requested. 294 */ 295 uint32_t g_param_type; /* In */ 296 } iscsi_param_get_t; 297 298 typedef struct iscsi_set_value { 299 uint32_t v_integer; 300 boolean_t v_bool; 301 uchar_t v_name[ISCSI_MAX_NAME_LEN]; 302 } iscsi_set_value_t; 303 304 /* 305 * All of the members of this structure are set by the user agent and 306 * consumed by the driver. 307 */ 308 typedef struct iSCSILoginParamSet { 309 uint32_t s_vers, 310 s_oid; 311 uint32_t s_param; 312 iscsi_set_value_t s_value; 313 } iscsi_param_set_t; 314 315 /* 316 * Data in this structure is set by the user agent and consumed by 317 * the driver. 318 */ 319 typedef struct chap_props { 320 uint32_t c_vers, 321 c_retries, 322 c_oid; 323 unsigned char c_user[128]; 324 uint32_t c_user_len; 325 unsigned char c_secret[16]; 326 uint32_t c_secret_len; 327 } iscsi_chap_props_t; 328 329 typedef enum authMethod { 330 authMethodNone = 0x00, 331 authMethodCHAP = 0x01, 332 authMethodSRP = 0x02, 333 authMethodKRB5 = 0x04, 334 authMethodSPKM1 = 0x08, 335 authMethodSPKM2 = 0x10 336 } authMethod_t; 337 338 /* 339 * Data in this structure is set by the user agent and consumed by 340 * the driver. 341 */ 342 typedef struct auth_props { 343 uint32_t a_vers; 344 uint32_t a_oid; 345 boolean_t a_bi_auth; 346 authMethod_t a_auth_method; 347 } iscsi_auth_props_t; 348 349 /* 350 * Data in this structure is set by the user agent and consumed by 351 * the driver. 352 */ 353 #define MAX_RAD_SHARED_SECRET_LEN 128 354 typedef struct radius_props { 355 uint32_t r_vers; 356 uint32_t r_oid; 357 union { 358 struct in_addr u_in4; 359 struct in6_addr u_in6; 360 } r_addr; 361 /* 362 * r_insize indicates which of the previous structs is valid. 363 */ 364 int r_insize; 365 366 uint32_t r_port; 367 uint8_t r_shared_secret[MAX_RAD_SHARED_SECRET_LEN]; 368 boolean_t r_radius_access; 369 boolean_t r_radius_config_valid; 370 uint32_t r_shared_secret_len; 371 } iscsi_radius_props_t; 372 373 typedef struct _IPAddress { 374 union { 375 struct in_addr in4; 376 struct in6_addr in6; 377 } i_addr; 378 /* i_insize determines which is valid in the union above */ 379 int i_insize; 380 } iscsi_ipaddr_t; 381 382 typedef struct _iSCSITargetAddressKey { 383 iscsi_ipaddr_t a_addr; 384 uint32_t a_port, 385 a_oid; 386 } iscsi_addr_t; 387 388 typedef struct _iSCSITargetAddressKeyProperties { 389 uint32_t al_vers, /* In */ 390 al_oid; /* In */ 391 uint32_t al_in_cnt; /* In */ 392 uint32_t al_out_cnt; /* Out */ 393 uint32_t al_tpgt; /* Out */ 394 iscsi_addr_t al_addrs[1]; /* Out */ 395 } iscsi_addr_list_t; 396 397 typedef struct _iSCSITargetProperties { 398 uint32_t p_vers, /* In */ 399 p_oid; /* In */ 400 uchar_t p_name[ISCSI_MAX_NAME_LEN]; /* Out */ 401 uint_t p_name_len; /* Out */ 402 uchar_t p_alias[ISCSI_MAX_NAME_LEN]; /* Out */ 403 uint_t p_alias_len; /* Out */ 404 iSCSIDiscoveryMethod_t p_discovery; /* Out */ 405 boolean_t p_connected; /* Out */ 406 uint32_t p_num_of_connections; /* Out */ 407 /* ---- If connected == B_TRUE then lastErr has no meaning. ---- */ 408 iscsi_error_t p_last_err; /* Out */ 409 /* 410 * Target portal group tag = -1 value means default. 411 */ 412 int p_tpgt_conf; /* Out */ 413 int p_tpgt_nego; /* Out */ 414 uchar_t p_isid[ISCSI_ISID_LEN]; /* Out */ 415 uchar_t p_reserved[128]; 416 } iscsi_property_t; 417 418 typedef struct _iSCSITargetDeviceList { 419 uint32_t tl_vers, /* In */ 420 tl_in_cnt, /* In */ 421 tl_tgt_list_type, /* In */ 422 tl_out_cnt, /* Out */ 423 tl_oid_list[1]; /* Out */ 424 } iscsi_target_list_t; 425 426 typedef struct _iSCSIStaticTargetProperties { 427 uint32_t p_vers, /* In */ 428 p_oid; /* In */ 429 uchar_t p_name[ISCSI_MAX_NAME_LEN]; /* Out */ 430 uint_t p_name_len; /* Out */ 431 iscsi_addr_list_t p_addr_list; /* Out */ 432 } iscsi_static_property_t; 433 434 typedef enum iscsi_lun_status { 435 LunValid, LunDoesNotExist 436 } iscsi_lun_status_t; 437 438 /* 439 * SCSI inquiry vendor and product identifier buffer length - these values are 440 * defined by the identifier length plus 1 byte for the 441 * null termination. 442 */ 443 #define ISCSI_INQ_VID_BUF_LEN 9 /* 8 byte ID */ 444 #define ISCSI_INQ_PID_BUF_LEN 17 /* 16 byte ID */ 445 446 typedef struct iscsi_lun_props { 447 uint32_t lp_vers, /* In */ 448 lp_tgt_oid, /* In */ 449 lp_oid, /* In */ 450 lp_num, /* Out */ 451 lp_status; /* Out */ 452 char lp_pathname[MAXPATHLEN], /* Out */ 453 lp_vid[ISCSI_INQ_VID_BUF_LEN], /* Out */ 454 lp_pid[ISCSI_INQ_PID_BUF_LEN]; /* Out */ 455 time_t lp_time_online; /* Out */ 456 } iscsi_lun_props_t; 457 458 typedef struct iscsi_if_lun { 459 uint32_t l_tgt_oid, 460 l_oid, 461 l_num; 462 } iscsi_if_lun_t; 463 464 typedef struct iscsi_lun_list { 465 uint32_t ll_vers; /* In */ 466 boolean_t ll_all_tgts; /* In */ 467 uint32_t ll_tgt_oid, /* In */ 468 ll_in_cnt, /* In */ 469 ll_out_cnt; /* Out */ 470 iscsi_if_lun_t ll_luns[1]; /* Out */ 471 } iscsi_lun_list_t; 472 473 typedef struct iscsi_conn_props { 474 uint32_t cp_vers, /* In */ 475 cp_oid, /* In */ 476 cp_cid, /* In */ 477 cp_sess_oid; /* In */ 478 union { 479 struct sockaddr_in soa4; 480 struct sockaddr_in6 soa6; 481 } cp_local; /* Out */ 482 union { 483 struct sockaddr_in soa4; 484 struct sockaddr_in6 soa6; 485 } cp_peer; /* Out */ 486 487 488 iscsi_login_params_t cp_params; 489 boolean_t cp_params_valid; 490 491 } iscsi_conn_props_t; 492 493 typedef struct iscsi_if_conn { 494 uint32_t c_sess_oid, 495 c_oid, 496 c_cid; 497 } iscsi_if_conn_t; 498 499 typedef struct iscsi_conn_list { 500 uint32_t cl_vers; /* In */ 501 boolean_t cl_all_sess; /* In */ 502 uint32_t cl_sess_oid, /* In */ 503 cl_in_cnt, /* In */ 504 cl_out_cnt; /* Out */ 505 iscsi_if_conn_t cl_list[1]; /* Out */ 506 } iscsi_conn_list_t; 507 508 typedef enum iSNSDiscoveryMethod { 509 iSNSDiscoveryMethodStatic = 0, 510 iSNSDiscoveryMethodDHCP = 1, 511 iSNSDiscoveryMethodSLP = 2 512 } isns_method_t; 513 514 typedef struct iSCSIDiscoveryProperties { 515 uint32_t vers; 516 boolean_t iSNSDiscoverySettable; 517 boolean_t iSNSDiscoveryEnabled; 518 isns_method_t iSNSDiscoveryMethod; 519 unsigned char iSNSDomainName[256]; 520 boolean_t SLPDiscoverySettable; 521 boolean_t SLPDiscoveryEnabled; 522 boolean_t StaticDiscoverySettable; 523 boolean_t StaticDiscoveryEnabled; 524 boolean_t SendTargetsDiscoverySettable; 525 boolean_t SendTargetsDiscoveryEnabled; 526 } iSCSIDiscoveryProperties_t; 527 528 typedef struct iscsi_uscsi { 529 uint32_t iu_vers; 530 uint32_t iu_oid; 531 int iu_tpgt; 532 uint32_t iu_len; 533 uint32_t iu_lun; 534 struct uscsi_cmd iu_ucmd; 535 } iscsi_uscsi_t; 536 537 #if defined(_SYSCALL32) 538 typedef struct iscsi_uscsi32 { 539 uint32_t iu_vers; 540 uint32_t iu_oid; 541 int iu_tpgt; 542 uint32_t iu_len; 543 uint32_t iu_lun; 544 struct uscsi_cmd32 iu_ucmd; 545 } iscsi_uscsi32_t; 546 #endif /* _SYSCALL32 */ 547 548 typedef struct iscsi_sendtgts_entry { 549 /* ---- Node name, NULL terminated UTF-8 string ---- */ 550 uchar_t ste_name[ISCSI_MAX_NAME_LEN]; 551 552 iscsi_addr_t ste_ipaddr; 553 int ste_tpgt; 554 } iscsi_sendtgts_entry_t; 555 556 typedef struct iscsi_sendtgts_list { 557 entry_t stl_entry; /* In */ 558 uint32_t stl_in_cnt, /* In */ 559 stl_out_cnt; /* Out */ 560 iscsi_sendtgts_entry_t stl_list[1]; /* Out */ 561 } iscsi_sendtgts_list_t; 562 563 typedef struct iscsi_statictgt_entry { 564 entry_t te_entry; /* In */ 565 uchar_t te_name[ISCSI_MAX_NAME_LEN]; /* In */ 566 } iscsi_target_entry_t; 567 568 /* iSNS Draft - section 4.1.1. */ 569 typedef struct isns_portal_group { 570 uint8_t pg_iscsi_name[ISCSI_MAX_NAME_LEN]; 571 union { 572 in_addr_t u_ip4; 573 in6_addr_t u_ip6; 574 } pg_ip_addr; 575 int insize; 576 577 in_port_t pg_port; 578 uint16_t pg_tag; 579 580 iscsi_ipaddr_t isns_server_ip; 581 uint32_t isns_server_port; 582 } isns_portal_group_t; 583 584 typedef struct isns_portal_group_list { 585 uint32_t pg_in_cnt, 586 pg_out_cnt; 587 isns_portal_group_t pg_list[1]; 588 } isns_portal_group_list_t; 589 590 typedef struct isns_server_portal_group_list { 591 iscsi_addr_t addr; 592 isns_portal_group_list_t addr_port_list; 593 } isns_server_portal_group_list_t; 594 595 #define ISCSI_MIN_CONFIG_SESSIONS 1 596 /* lowered max config sessions due to ct_power_cnt >= 0 assert */ 597 #define ISCSI_MAX_CONFIG_SESSIONS 4 598 599 typedef struct iscsi_config_sess { 600 uint32_t ics_ver; 601 uint32_t ics_oid; 602 boolean_t ics_bound; 603 uint_t ics_in; 604 uint_t ics_out; 605 iscsi_ipaddr_t ics_bindings[1]; 606 } iscsi_config_sess_t; 607 608 /* iscsi booting prop */ 609 typedef struct _iSCSIBootProperties { 610 node_name_t ini_name; 611 node_name_t tgt_name; 612 iscsi_auth_props_t auth; 613 iscsi_chap_props_t ini_chap; 614 iscsi_chap_props_t tgt_chap; 615 int iscsiboot; 616 boolean_t hba_mpxio_enabled; 617 } iscsi_boot_property_t; 618 619 #define ISCSI_SESSION_CONFIG_SIZE(SIZE) \ 620 (sizeof (iscsi_config_sess_t) + \ 621 ((SIZE - 1) * sizeof (iscsi_ipaddr_t))) 622 623 /* 624 * Event class and subclass information 625 */ 626 #define EC_ISCSI "EC_iSCSI" 627 #define ESC_ISCSI_STATIC_START "ESC_static_start" 628 #define ESC_ISCSI_STATIC_END "ESC_static_end" 629 #define ESC_ISCSI_SEND_TARGETS_START "ESC_send_targets_start" 630 #define ESC_ISCSI_SEND_TARGETS_END "ESC_send_targets_end" 631 #define ESC_ISCSI_SLP_START "ESC_slp_start" 632 #define ESC_ISCSI_SLP_END "ESC_slp_end" 633 #define ESC_ISCSI_ISNS_START "ESC_isns_start" 634 #define ESC_ISCSI_ISNS_END "ESC_isns_end" 635 #define ESC_ISCSI_PROP_CHANGE "ESC_prop_change" 636 637 #ifdef _KERNEL 638 /* ---- iscsi_utils.c ---- */ 639 extern int iscsid_open(char *, int, int); 640 extern int iscsid_close(int); 641 extern int iscsid_remove(char *filename); 642 extern int iscsid_rename(char *oldname, char *newname); 643 extern ssize_t iscsid_write(int, void *, ssize_t); 644 extern ssize_t iscsid_read(int, void *, ssize_t); 645 extern ssize_t iscsid_sendto(struct sonode *, void *, size_t, 646 struct sockaddr *, socklen_t); 647 extern ssize_t iscsid_recvfrom(struct sonode *, void *buffer, 648 size_t len); 649 extern int iscsid_errno; 650 #endif 651 652 /* 653 * Function prototypes for those routines found in the common code 654 */ 655 /* ---- utils.c ---- */ 656 extern boolean_t utils_iqn_create(char *, int); 657 extern char *prt_bitmap(int, char *, char *, int); 658 extern char *utils_map_param(int); 659 extern boolean_t parse_addr_port_tpgt(char *in, char **addr, 660 int *type, char **port, char **tpgt); 661 662 #ifdef __cplusplus 663 } 664 #endif 665 666 #endif /* _ISCSI_IF_H */ 667