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 (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _ISCSI_IF_H 26 #define _ISCSI_IF_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #ifdef _KERNEL 33 #include <sys/types.h> 34 #include <sys/strsubr.h> /* for prototype of kstrgetmsg */ 35 #include <sys/socket.h> 36 #include <sys/socketvar.h> /* for struct sonode */ 37 #endif 38 #include <sys/param.h> /* for MAXPATHLEN */ 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_LUN_OID_LIST_GET (ISCSI_IOCTL | 29) 124 #define ISCSI_LUN_PROPS_GET (ISCSI_IOCTL | 30) 125 #define ISCSI_CONN_OID_LIST_GET (ISCSI_IOCTL | 31) 126 #define ISCSI_CONN_PROPS_GET (ISCSI_IOCTL | 32) 127 #define ISCSI_USCSI (ISCSI_IOCTL | 33) 128 #define ISCSI_SMF_ONLINE (ISCSI_IOCTL | 34) 129 #define ISCSI_DISCOVERY_EVENTS (ISCSI_IOCTL | 35) 130 #define ISCSI_AUTH_SET (ISCSI_IOCTL | 36) 131 #define ISCSI_AUTH_GET (ISCSI_IOCTL | 37) 132 #define ISCSI_AUTH_CLEAR (ISCSI_IOCTL | 38) 133 #define ISCSI_SENDTGTS_GET (ISCSI_IOCTL | 39) 134 #define ISCSI_ISNS_SERVER_ADDR_SET (ISCSI_IOCTL | 40) 135 #define ISCSI_ISNS_SERVER_ADDR_LIST_GET (ISCSI_IOCTL | 41) 136 #define ISCSI_ISNS_SERVER_ADDR_CLEAR (ISCSI_IOCTL | 42) 137 #define ISCSI_ISNS_SERVER_GET (ISCSI_IOCTL | 43) 138 #define ISCSI_GET_CONFIG_SESSIONS (ISCSI_IOCTL | 44) 139 #define ISCSI_SET_CONFIG_SESSIONS (ISCSI_IOCTL | 45) 140 #define ISCSI_INIT_NODE_NAME_SET (ISCSI_IOCTL | 46) 141 #define ISCSI_IS_ACTIVE (ISCSI_IOCTL | 47) 142 #define ISCSI_BOOTPROP_GET (ISCSI_IOCTL | 48) 143 #define ISCSI_SMF_OFFLINE (ISCSI_IOCTL | 49) 144 #define ISCSI_SMF_GET (ISCSI_IOCTL | 50) 145 #define ISCSI_TUNABLE_PARAM_GET (ISCSI_IOCTL | 51) 146 #define ISCSI_TUNABLE_PARAM_SET (ISCSI_IOCTL | 52) 147 #define ISCSI_TARGET_REENUM (ISCSI_IOCTL | 53) 148 #define ISCSI_DB_DUMP (ISCSI_IOCTL | 100) /* DBG */ 149 150 /* 151 * Misc. defines 152 */ 153 #define ISCSI_CHAP_NAME_LEN 512 154 #define ISCSI_CHAP_SECRET_LEN 16 155 #define ISCSI_TGT_OID_LIST 0x0001 156 #define ISCSI_STATIC_TGT_OID_LIST 0x0002 157 #define ISCSI_TGT_PARAM_OID_LIST 0x0004 158 #define ISCSI_SESS_PARAM 0x0001 159 #define ISCSI_CONN_PARAM 0x0002 160 161 /* digest level defines */ 162 #define ISCSI_DIGEST_NONE 0 163 #define ISCSI_DIGEST_CRC32C 1 164 #define ISCSI_DIGEST_CRC32C_NONE 2 /* offer both, prefer CRC32C */ 165 #define ISCSI_DIGEST_NONE_CRC32C 3 /* offer both, prefer None */ 166 167 /* 168 * A last error associated with each target session is returned in the 169 * iscsi_target_t structure. 170 */ 171 typedef enum iscsi_error { 172 NoError, AuthenticationError, LoginParamError, ConnectionReset 173 } iscsi_error_t; 174 175 /* 176 * The values associated with each enum is based on the IMA specification. 177 */ 178 typedef enum iSCSIDiscoveryMethod { 179 iSCSIDiscoveryMethodUnknown = 0, 180 iSCSIDiscoveryMethodStatic = 1, 181 iSCSIDiscoveryMethodSLP = 2, 182 iSCSIDiscoveryMethodISNS = 4, 183 iSCSIDiscoveryMethodSendTargets = 8, 184 /* 185 * Since there is no specification about boot discovery method, 186 * we should leave a value gap in case of other discovery 187 * methods added. 188 */ 189 iSCSIDiscoveryMethodBoot = 128 190 } iSCSIDiscoveryMethod_t; 191 #define ISCSI_ALL_DISCOVERY_METHODS (iSCSIDiscoveryMethodStatic | \ 192 iSCSIDiscoveryMethodSLP | \ 193 iSCSIDiscoveryMethodISNS | \ 194 iSCSIDiscoveryMethodSendTargets) 195 196 /* 197 * Before anything can be done to a target it must have an OID. 198 */ 199 typedef struct iscsi_oid { 200 uint32_t o_vers; /* In */ 201 uchar_t o_name[ISCSI_MAX_NAME_LEN]; /* In */ 202 /* 203 * tpgt is only 16 bits per spec. use 32 in ioctl to reduce 204 * packing issue. Also -1 tpgt denotes default value. iSCSI 205 * stack will detemermine tpgt during login. 206 */ 207 int o_tpgt; /* In */ 208 uint32_t o_oid; /* Out */ 209 } iscsi_oid_t; 210 #define ISCSI_OID_NOTSET 0 211 #define ISCSI_INITIATOR_OID 1 /* Other OIDs follow > 1 */ 212 #define ISCSI_DEFAULT_TPGT -1 213 214 /* 215 * iSCSI Login Parameters - Reference iscsi draft for 216 * definitions of the below login params. 217 */ 218 typedef struct iscsi_login_params { 219 boolean_t immediate_data; 220 boolean_t initial_r2t; 221 int first_burst_length; /* range: 512 - 2**24-1 */ 222 int max_burst_length; /* range: 512 - 2**24-1 */ 223 boolean_t data_pdu_in_order; 224 boolean_t data_sequence_in_order; 225 int default_time_to_wait; 226 int default_time_to_retain; 227 int header_digest; 228 int data_digest; 229 int max_recv_data_seg_len; /* range: 512 - 2**24-1 */ 230 int max_xmit_data_seg_len; /* range: 512 - 2**24-1 */ 231 int max_connections; 232 int max_outstanding_r2t; 233 int error_recovery_level; 234 boolean_t ifmarker; 235 boolean_t ofmarker; 236 } iscsi_login_params_t; 237 238 #define ISCSI_TUNABLE_PARAM_RX_TIMEOUT_VALUE 0x0001 239 #define ISCSI_TUNABLE_PARAM_CONN_LOGIN_MAX 0x0002 240 #define ISCSI_TUNABLE_PARAM_LOGIN_POLLING_DELAY 0x0004 241 242 /* 243 * Once parameters have been set via ISCSI_SET_PARAM the login is initiated 244 * by sending an ISCSI_LOGIN ioctl with the following structure filled in. 245 */ 246 typedef struct entry { 247 int e_vers; 248 uint32_t e_oid; 249 union { 250 struct in_addr u_in4; 251 struct in6_addr u_in6; 252 } e_u; 253 /* 254 * e_insize indicates which of the previous structs is valid. 255 */ 256 int e_insize; 257 int e_port; 258 int e_tpgt; 259 /* e_boot should be true if a boot session is created. */ 260 boolean_t e_boot; 261 } entry_t; 262 263 /* 264 * Used when setting or gettnig the Initiator Name or Alias. 265 */ 266 typedef struct node_name { 267 unsigned char n_name[ISCSI_MAX_NAME_LEN]; 268 int n_len; 269 } node_name_t; 270 271 typedef struct _iSCSIMinMaxValue { 272 uint32_t i_current, 273 i_default, 274 i_min, 275 i_max, 276 i_incr; 277 } iscsi_int_info_t; 278 279 typedef struct _iSCSIBoolValue { 280 boolean_t b_current, 281 b_default; 282 } iscsi_bool_info_t; 283 284 typedef struct _iSCSIParamValueGet { 285 boolean_t v_valid, 286 v_settable; 287 iscsi_int_info_t v_integer; 288 iscsi_bool_info_t v_bool; 289 uchar_t v_name[ISCSI_MAX_NAME_LEN]; 290 } iscsi_get_value_t; 291 292 typedef struct _iSCSILoginParamGet { 293 uint32_t g_vers; /* In */ 294 uint32_t g_oid; /* In */ 295 uint32_t g_param; /* Out */ 296 iscsi_get_value_t g_value; /* Out */ 297 uint32_t g_conn_cid; /* In */ 298 299 /* 300 * To indicate whether session or connection related param is 301 * being requested. 302 */ 303 uint32_t g_param_type; /* In */ 304 } iscsi_param_get_t; 305 306 typedef struct iscsi_set_value { 307 uint32_t v_integer; 308 boolean_t v_bool; 309 uchar_t v_name[ISCSI_MAX_NAME_LEN]; 310 } iscsi_set_value_t; 311 312 /* 313 * All of the members of this structure are set by the user agent and 314 * consumed by the driver. 315 */ 316 typedef struct iSCSILoginParamSet { 317 uint32_t s_vers, 318 s_oid; 319 uint32_t s_param; 320 iscsi_set_value_t s_value; 321 } iscsi_param_set_t; 322 323 /* Data structure used for tunable object parameters */ 324 typedef struct _iSCSITunableValue { 325 uint32_t v_integer; 326 boolean_t v_bool; 327 uchar_t v_name[ISCSI_MAX_NAME_LEN]; 328 } iscsi_tunable_value_t; 329 330 typedef struct iSCSITunalbeParamObject { 331 boolean_t t_set; 332 uint32_t t_oid; 333 uint32_t t_param; 334 iscsi_tunable_value_t t_value; 335 } iscsi_tunable_object_t; 336 337 /* 338 * Data in this structure is set by the user agent and consumed by 339 * the driver. 340 */ 341 typedef struct chap_props { 342 uint32_t c_vers, 343 c_retries, 344 c_oid; 345 unsigned char c_user[ISCSI_MAX_C_USER_LEN]; 346 uint32_t c_user_len; 347 unsigned char c_secret[16]; 348 uint32_t c_secret_len; 349 } iscsi_chap_props_t; 350 351 typedef enum authMethod { 352 authMethodNone = 0x00, 353 authMethodCHAP = 0x01, 354 authMethodSRP = 0x02, 355 authMethodKRB5 = 0x04, 356 authMethodSPKM1 = 0x08, 357 authMethodSPKM2 = 0x10 358 } authMethod_t; 359 360 /* 361 * Data in this structure is set by the user agent and consumed by 362 * the driver. 363 */ 364 typedef struct auth_props { 365 uint32_t a_vers; 366 uint32_t a_oid; 367 boolean_t a_bi_auth; 368 authMethod_t a_auth_method; 369 } iscsi_auth_props_t; 370 371 /* 372 * Data in this structure is set by the user agent and consumed by 373 * the driver. 374 */ 375 #define MAX_RAD_SHARED_SECRET_LEN 128 376 typedef struct radius_props { 377 uint32_t r_vers; 378 uint32_t r_oid; 379 union { 380 struct in_addr u_in4; 381 struct in6_addr u_in6; 382 } r_addr; 383 /* 384 * r_insize indicates which of the previous structs is valid. 385 */ 386 int r_insize; 387 388 uint32_t r_port; 389 uint8_t r_shared_secret[MAX_RAD_SHARED_SECRET_LEN]; 390 boolean_t r_radius_access; 391 boolean_t r_radius_config_valid; 392 uint32_t r_shared_secret_len; 393 } iscsi_radius_props_t; 394 395 typedef struct _IPAddress { 396 union { 397 struct in_addr in4; 398 struct in6_addr in6; 399 } i_addr; 400 /* i_insize determines which is valid in the union above */ 401 int i_insize; 402 } iscsi_ipaddr_t; 403 404 typedef struct _iSCSITargetAddressKey { 405 iscsi_ipaddr_t a_addr; 406 uint32_t a_port, 407 a_oid; 408 } iscsi_addr_t; 409 410 typedef struct _iSCSITargetAddressKeyProperties { 411 uint32_t al_vers, /* In */ 412 al_oid; /* In */ 413 uint32_t al_in_cnt; /* In */ 414 uint32_t al_out_cnt; /* Out */ 415 uint32_t al_tpgt; /* Out */ 416 iscsi_addr_t al_addrs[1]; /* Out */ 417 } iscsi_addr_list_t; 418 419 typedef struct _iSCSITargetProperties { 420 uint32_t p_vers, /* In */ 421 p_oid; /* In */ 422 uchar_t p_name[ISCSI_MAX_NAME_LEN]; /* Out */ 423 uint_t p_name_len; /* Out */ 424 uchar_t p_alias[ISCSI_MAX_NAME_LEN]; /* Out */ 425 uint_t p_alias_len; /* Out */ 426 iSCSIDiscoveryMethod_t p_discovery; /* Out */ 427 boolean_t p_connected; /* Out */ 428 uint32_t p_num_of_connections; /* Out */ 429 /* ---- If connected == B_TRUE then lastErr has no meaning. ---- */ 430 iscsi_error_t p_last_err; /* Out */ 431 /* 432 * Target portal group tag = -1 value means default. 433 */ 434 int p_tpgt_conf; /* Out */ 435 int p_tpgt_nego; /* Out */ 436 uchar_t p_isid[ISCSI_ISID_LEN]; /* Out */ 437 uchar_t p_reserved[128]; 438 } iscsi_property_t; 439 440 typedef struct _iSCSITargetDeviceList { 441 uint32_t tl_vers, /* In */ 442 tl_in_cnt, /* In */ 443 tl_tgt_list_type, /* In */ 444 tl_out_cnt, /* Out */ 445 tl_oid_list[1]; /* Out */ 446 } iscsi_target_list_t; 447 448 typedef struct _iSCSIStaticTargetProperties { 449 uint32_t p_vers, /* In */ 450 p_oid; /* In */ 451 uchar_t p_name[ISCSI_MAX_NAME_LEN]; /* Out */ 452 uint_t p_name_len; /* Out */ 453 iscsi_addr_list_t p_addr_list; /* Out */ 454 } iscsi_static_property_t; 455 456 typedef enum iscsi_lun_status { 457 LunValid, LunDoesNotExist 458 } iscsi_lun_status_t; 459 460 /* 461 * SCSI inquiry vendor and product identifier buffer length - these values are 462 * defined by the identifier length plus 1 byte for the 463 * null termination. 464 */ 465 #define ISCSI_INQ_VID_BUF_LEN 9 /* 8 byte ID */ 466 #define ISCSI_INQ_PID_BUF_LEN 17 /* 16 byte ID */ 467 468 typedef struct iscsi_lun_props { 469 uint32_t lp_vers, /* In */ 470 lp_tgt_oid, /* In */ 471 lp_oid, /* In */ 472 lp_num, /* Out */ 473 lp_status; /* Out */ 474 char lp_pathname[MAXPATHLEN], /* Out */ 475 lp_vid[ISCSI_INQ_VID_BUF_LEN], /* Out */ 476 lp_pid[ISCSI_INQ_PID_BUF_LEN]; /* Out */ 477 time_t lp_time_online; /* Out */ 478 } iscsi_lun_props_t; 479 480 typedef struct iscsi_if_lun { 481 uint32_t l_tgt_oid, 482 l_oid, 483 l_num; 484 } iscsi_if_lun_t; 485 486 typedef struct iscsi_lun_list { 487 uint32_t ll_vers; /* In */ 488 boolean_t ll_all_tgts; /* In */ 489 uint32_t ll_tgt_oid, /* In */ 490 ll_in_cnt, /* In */ 491 ll_out_cnt; /* Out */ 492 iscsi_if_lun_t ll_luns[1]; /* Out */ 493 } iscsi_lun_list_t; 494 495 typedef struct iscsi_conn_props { 496 uint32_t cp_vers, /* In */ 497 cp_oid, /* In */ 498 cp_cid, /* In */ 499 cp_sess_oid; /* In */ 500 union { 501 struct sockaddr_in soa4; 502 struct sockaddr_in6 soa6; 503 } cp_local; /* Out */ 504 union { 505 struct sockaddr_in soa4; 506 struct sockaddr_in6 soa6; 507 } cp_peer; /* Out */ 508 509 510 iscsi_login_params_t cp_params; 511 boolean_t cp_params_valid; 512 513 } iscsi_conn_props_t; 514 515 typedef struct iscsi_if_conn { 516 uint32_t c_sess_oid, 517 c_oid, 518 c_cid; 519 } iscsi_if_conn_t; 520 521 typedef struct iscsi_conn_list { 522 uint32_t cl_vers; /* In */ 523 boolean_t cl_all_sess; /* In */ 524 uint32_t cl_sess_oid, /* In */ 525 cl_in_cnt, /* In */ 526 cl_out_cnt; /* Out */ 527 iscsi_if_conn_t cl_list[1]; /* Out */ 528 } iscsi_conn_list_t; 529 530 typedef enum iSNSDiscoveryMethod { 531 iSNSDiscoveryMethodStatic = 0, 532 iSNSDiscoveryMethodDHCP = 1, 533 iSNSDiscoveryMethodSLP = 2 534 } isns_method_t; 535 536 typedef struct iSCSIDiscoveryProperties { 537 uint32_t vers; 538 boolean_t iSNSDiscoverySettable; 539 boolean_t iSNSDiscoveryEnabled; 540 isns_method_t iSNSDiscoveryMethod; 541 unsigned char iSNSDomainName[256]; 542 boolean_t SLPDiscoverySettable; 543 boolean_t SLPDiscoveryEnabled; 544 boolean_t StaticDiscoverySettable; 545 boolean_t StaticDiscoveryEnabled; 546 boolean_t SendTargetsDiscoverySettable; 547 boolean_t SendTargetsDiscoveryEnabled; 548 } iSCSIDiscoveryProperties_t; 549 550 typedef struct iscsi_uscsi { 551 uint32_t iu_vers; 552 uint32_t iu_oid; 553 int iu_tpgt; 554 uint32_t iu_len; 555 uint32_t iu_lun; 556 struct uscsi_cmd iu_ucmd; 557 } iscsi_uscsi_t; 558 559 #if defined(_SYSCALL32) 560 typedef struct iscsi_uscsi32 { 561 uint32_t iu_vers; 562 uint32_t iu_oid; 563 int iu_tpgt; 564 uint32_t iu_len; 565 uint32_t iu_lun; 566 struct uscsi_cmd32 iu_ucmd; 567 } iscsi_uscsi32_t; 568 #endif /* _SYSCALL32 */ 569 570 typedef struct iscsi_sendtgts_entry { 571 /* ---- Node name, NULL terminated UTF-8 string ---- */ 572 uchar_t ste_name[ISCSI_MAX_NAME_LEN]; 573 574 iscsi_addr_t ste_ipaddr; 575 int ste_tpgt; 576 } iscsi_sendtgts_entry_t; 577 578 typedef struct iscsi_sendtgts_list { 579 entry_t stl_entry; /* In */ 580 uint32_t stl_in_cnt, /* In */ 581 stl_out_cnt; /* Out */ 582 iscsi_sendtgts_entry_t stl_list[1]; /* Out */ 583 } iscsi_sendtgts_list_t; 584 585 typedef struct iscsi_statictgt_entry { 586 entry_t te_entry; /* In */ 587 uchar_t te_name[ISCSI_MAX_NAME_LEN]; /* In */ 588 } iscsi_target_entry_t; 589 590 /* iSNS Draft - section 4.1.1. */ 591 typedef struct isns_portal_group { 592 uint8_t pg_iscsi_name[ISCSI_MAX_NAME_LEN]; 593 union { 594 in_addr_t u_ip4; 595 in6_addr_t u_ip6; 596 } pg_ip_addr; 597 int insize; 598 599 in_port_t pg_port; 600 uint16_t pg_tag; 601 602 iscsi_ipaddr_t isns_server_ip; 603 uint32_t isns_server_port; 604 } isns_portal_group_t; 605 606 typedef struct isns_portal_group_list { 607 uint32_t pg_in_cnt, 608 pg_out_cnt; 609 isns_portal_group_t pg_list[1]; 610 } isns_portal_group_list_t; 611 612 typedef struct isns_server_portal_group_list { 613 iscsi_addr_t addr; 614 isns_portal_group_list_t addr_port_list; 615 } isns_server_portal_group_list_t; 616 617 #define ISCSI_MIN_CONFIG_SESSIONS 1 618 /* lowered max config sessions due to ct_power_cnt >= 0 assert */ 619 #define ISCSI_MAX_CONFIG_SESSIONS 4 620 621 typedef struct iscsi_config_sess { 622 uint32_t ics_ver; 623 uint32_t ics_oid; 624 boolean_t ics_bound; 625 uint_t ics_in; 626 uint_t ics_out; 627 iscsi_ipaddr_t ics_bindings[1]; 628 } iscsi_config_sess_t; 629 630 /* iscsi re-enumeration */ 631 typedef struct iscsi_reen { 632 uint32_t re_ver; 633 uint32_t re_oid; 634 } iscsi_reen_t; 635 636 /* iscsi booting prop */ 637 typedef struct iscsi_boot_property { 638 node_name_t ini_name; 639 node_name_t tgt_name; 640 iscsi_auth_props_t auth; 641 iscsi_chap_props_t ini_chap; 642 iscsi_chap_props_t tgt_chap; 643 int iscsiboot; 644 boolean_t hba_mpxio_enabled; 645 } iscsi_boot_property_t; 646 647 #define ISCSI_SESSION_CONFIG_SIZE(SIZE) \ 648 (sizeof (iscsi_config_sess_t) + \ 649 ((SIZE - 1) * sizeof (iscsi_ipaddr_t))) 650 651 /* 652 * Event class and subclass information 653 */ 654 #define EC_ISCSI "EC_iSCSI" 655 #define ESC_ISCSI_STATIC_START "ESC_static_start" 656 #define ESC_ISCSI_STATIC_END "ESC_static_end" 657 #define ESC_ISCSI_SEND_TARGETS_START "ESC_send_targets_start" 658 #define ESC_ISCSI_SEND_TARGETS_END "ESC_send_targets_end" 659 #define ESC_ISCSI_SLP_START "ESC_slp_start" 660 #define ESC_ISCSI_SLP_END "ESC_slp_end" 661 #define ESC_ISCSI_ISNS_START "ESC_isns_start" 662 #define ESC_ISCSI_ISNS_END "ESC_isns_end" 663 #define ESC_ISCSI_PROP_CHANGE "ESC_prop_change" 664 665 #ifdef _KERNEL 666 /* ---- iscsi_utils.c ---- */ 667 extern int iscsid_open(char *, int, int); 668 extern int iscsid_close(int); 669 extern int iscsid_remove(char *filename); 670 extern int iscsid_rename(char *oldname, char *newname); 671 extern ssize_t iscsid_write(int, void *, ssize_t); 672 extern ssize_t iscsid_read(int, void *, ssize_t); 673 extern ssize_t iscsid_sendto(struct sonode *, void *, size_t, 674 struct sockaddr *, socklen_t); 675 extern ssize_t iscsid_recvfrom(struct sonode *, void *buffer, 676 size_t len); 677 extern int iscsid_errno; 678 #endif 679 680 /* 681 * Function prototypes for those routines found in the common code 682 */ 683 /* ---- utils.c ---- */ 684 extern boolean_t utils_iqn_create(char *, int); 685 extern char *prt_bitmap(int, char *, char *, int); 686 extern char *utils_map_param(int); 687 extern boolean_t parse_addr_port_tpgt(char *in, char **addr, 688 int *type, char **port, char **tpgt); 689 690 #ifdef __cplusplus 691 } 692 #endif 693 694 #endif /* _ISCSI_IF_H */ 695