1a6d42e7dSPeter Dunlap /* 2a6d42e7dSPeter Dunlap * CDDL HEADER START 3a6d42e7dSPeter Dunlap * 4a6d42e7dSPeter Dunlap * The contents of this file are subject to the terms of the 5a6d42e7dSPeter Dunlap * Common Development and Distribution License (the "License"). 6a6d42e7dSPeter Dunlap * You may not use this file except in compliance with the License. 7a6d42e7dSPeter Dunlap * 8a6d42e7dSPeter Dunlap * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9a6d42e7dSPeter Dunlap * or http://www.opensolaris.org/os/licensing. 10a6d42e7dSPeter Dunlap * See the License for the specific language governing permissions 11a6d42e7dSPeter Dunlap * and limitations under the License. 12a6d42e7dSPeter Dunlap * 13a6d42e7dSPeter Dunlap * When distributing Covered Code, include this CDDL HEADER in each 14a6d42e7dSPeter Dunlap * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15a6d42e7dSPeter Dunlap * If applicable, add the following below this CDDL HEADER, with the 16a6d42e7dSPeter Dunlap * fields enclosed by brackets "[]" replaced with your own identifying 17a6d42e7dSPeter Dunlap * information: Portions Copyright [yyyy] [name of copyright owner] 18a6d42e7dSPeter Dunlap * 19a6d42e7dSPeter Dunlap * CDDL HEADER END 20a6d42e7dSPeter Dunlap */ 21a6d42e7dSPeter Dunlap /* 22*30e7468fSPeter Dunlap * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23a6d42e7dSPeter Dunlap * Use is subject to license terms. 24a6d42e7dSPeter Dunlap */ 25a6d42e7dSPeter Dunlap #ifndef _ISCSIT_H_ 26a6d42e7dSPeter Dunlap #define _ISCSIT_H_ 27a6d42e7dSPeter Dunlap 28a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsi_if.h> 29a6d42e7dSPeter Dunlap #include <iscsit_authclient.h> 30a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsit_common.h> 31a6d42e7dSPeter Dunlap 32a6d42e7dSPeter Dunlap /* 33a6d42e7dSPeter Dunlap * For some reason iscsi_protocol.h lists the max version as "0x02" and the 34a6d42e7dSPeter Dunlap * min version as "0x00". RFC3720 clearly states that the current version 35a6d42e7dSPeter Dunlap * number is 0x00 so that is what we will use. 36a6d42e7dSPeter Dunlap */ 37a6d42e7dSPeter Dunlap #define ISCSIT_MIN_VERSION 0x00 38a6d42e7dSPeter Dunlap #define ISCSIT_MAX_VERSION 0x00 39a6d42e7dSPeter Dunlap #define ISCSIT_MAX_CONNECTIONS 1 /* No MC/S support */ 40a6d42e7dSPeter Dunlap #define ISCSIT_MAX_RECV_DATA_SEGMENT_LENGTH (32*1024) 41a6d42e7dSPeter Dunlap #define ISCSIT_MAX_BURST_LENGTH (512*1024) 42a6d42e7dSPeter Dunlap #define ISCSIT_MAX_FIRST_BURST_LENGTH ISCSI_DEFAULT_FIRST_BURST_LENGTH 43a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TIME2WAIT ISCSI_DEFAULT_TIME_TO_WAIT 44a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TIME2RETAIN ISCSI_DEFAULT_TIME_TO_RETAIN 45a6d42e7dSPeter Dunlap #define ISCSIT_MAX_OUTSTANDING_R2T ISCSI_DEFAULT_MAX_OUT_R2T 46a6d42e7dSPeter Dunlap #define ISCSIT_MAX_ERROR_RECOVERY_LEVEL 0 47a6d42e7dSPeter Dunlap 48a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPG "iscsit-default-tpg" 49a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPGT 1 50a6d42e7dSPeter Dunlap 51a6d42e7dSPeter Dunlap #define ISCSI_MAX_TSIH 0xffff 52a6d42e7dSPeter Dunlap #define ISCSI_UNSPEC_TSIH 0 53a6d42e7dSPeter Dunlap 54a6d42e7dSPeter Dunlap /* Max targets per system */ 55a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TARGETS 1024 56a6d42e7dSPeter Dunlap 57a6d42e7dSPeter Dunlap /* Time in seconds to wait between calls to stmf_deregister_local_port */ 58a6d42e7dSPeter Dunlap #define TGT_DEREG_RETRY_SECONDS 1 59a6d42e7dSPeter Dunlap 60a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_LOCK(rw) rw_enter(&iscsit_global.global_rwlock, (rw)) 61a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_UNLOCK() rw_exit(&iscsit_global.global_rwlock) 62a6d42e7dSPeter Dunlap 63a6d42e7dSPeter Dunlap /* 64a6d42e7dSPeter Dunlap * Used for serial number arithmetic (RFC 1982) 65a6d42e7dSPeter Dunlap */ 66a6d42e7dSPeter Dunlap #define ISCSIT_SNA32_CHECK 0x80000000 67a6d42e7dSPeter Dunlap 68a6d42e7dSPeter Dunlap typedef struct { 69a6d42e7dSPeter Dunlap char tpg_name[MAX_TPG_NAMELEN]; 70a6d42e7dSPeter Dunlap kmutex_t tpg_mutex; 71a6d42e7dSPeter Dunlap idm_refcnt_t tpg_refcnt; 72a6d42e7dSPeter Dunlap int tpg_online; 73a6d42e7dSPeter Dunlap avl_tree_t tpg_portal_list; 74a6d42e7dSPeter Dunlap avl_node_t tpg_global_ln; 75a6d42e7dSPeter Dunlap list_node_t tpg_delete_ln; 76a6d42e7dSPeter Dunlap } iscsit_tpg_t; 77a6d42e7dSPeter Dunlap 78a6d42e7dSPeter Dunlap #define IS_DEFAULT_TPGT(TPGT) \ 79a6d42e7dSPeter Dunlap (((TPGT) != NULL) && \ 80a6d42e7dSPeter Dunlap ((TPGT)->tpgt_tpg == iscsit_global.global_default_tpg)) 81a6d42e7dSPeter Dunlap 82a6d42e7dSPeter Dunlap typedef struct { 83a6d42e7dSPeter Dunlap iscsit_tpg_t *tpgt_tpg; 84a6d42e7dSPeter Dunlap idm_refcnt_t tpgt_refcnt; 85a6d42e7dSPeter Dunlap avl_node_t tpgt_tgt_ln; 86a6d42e7dSPeter Dunlap list_node_t tpgt_delete_ln; 87a6d42e7dSPeter Dunlap uint16_t tpgt_tag; 88a6d42e7dSPeter Dunlap boolean_t tpgt_needs_tpg_offline; 89a6d42e7dSPeter Dunlap } iscsit_tpgt_t; 90a6d42e7dSPeter Dunlap 91a6d42e7dSPeter Dunlap typedef struct { 92a6d42e7dSPeter Dunlap struct sockaddr_storage portal_addr; 93a6d42e7dSPeter Dunlap int portal_online; 94a6d42e7dSPeter Dunlap idm_refcnt_t portal_refcnt; 95a6d42e7dSPeter Dunlap avl_node_t portal_tpg_ln; 96a6d42e7dSPeter Dunlap iscsit_tpg_t *portal_tpg; 97a6d42e7dSPeter Dunlap idm_svc_t *portal_svc; 98a6d42e7dSPeter Dunlap } iscsit_portal_t; 99a6d42e7dSPeter Dunlap 100a6d42e7dSPeter Dunlap 101a6d42e7dSPeter Dunlap /* Target states and events, update iscsit_ts_name table whenever modified */ 102a6d42e7dSPeter Dunlap typedef enum { 103a6d42e7dSPeter Dunlap TS_UNDEFINED = 0, 104a6d42e7dSPeter Dunlap TS_CREATED, 105a6d42e7dSPeter Dunlap TS_ONLINING, 106a6d42e7dSPeter Dunlap TS_ONLINE, 107a6d42e7dSPeter Dunlap TS_STMF_ONLINE, 108a6d42e7dSPeter Dunlap TS_DELETING_NEED_OFFLINE, 109a6d42e7dSPeter Dunlap TS_OFFLINING, 110a6d42e7dSPeter Dunlap TS_OFFLINE, 111a6d42e7dSPeter Dunlap TS_STMF_OFFLINE, 112a6d42e7dSPeter Dunlap TS_DELETING_STMF_DEREG, 113a6d42e7dSPeter Dunlap TS_DELETING_STMF_DEREG_FAIL, 114a6d42e7dSPeter Dunlap TS_DELETING, 115a6d42e7dSPeter Dunlap TS_MAX_STATE 116a6d42e7dSPeter Dunlap } iscsit_tgt_state_t; 117a6d42e7dSPeter Dunlap 118a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 119a6d42e7dSPeter Dunlap static const char *iscsit_ts_name[TS_MAX_STATE+1] = { 120a6d42e7dSPeter Dunlap "TS_UNDEFINED", 121a6d42e7dSPeter Dunlap "TS_CREATED", 122a6d42e7dSPeter Dunlap "TS_ONLINING", 123a6d42e7dSPeter Dunlap "TS_ONLINE", 124a6d42e7dSPeter Dunlap "TS_STMF_ONLINE", 125a6d42e7dSPeter Dunlap "TS_DELETING_NEED_OFFLINE", 126a6d42e7dSPeter Dunlap "TS_OFFLINING", 127a6d42e7dSPeter Dunlap "TS_OFFLINE", 128a6d42e7dSPeter Dunlap "TS_STMF_OFFLINE", 129a6d42e7dSPeter Dunlap "TS_DELETING_STMF_DEREG", 130a6d42e7dSPeter Dunlap "TS_DELETING_STMF_DEREG_FAIL", 131a6d42e7dSPeter Dunlap "TS_DELETING", 132a6d42e7dSPeter Dunlap "TS_MAX_STATE" 133a6d42e7dSPeter Dunlap }; 134a6d42e7dSPeter Dunlap #endif 135a6d42e7dSPeter Dunlap 136a6d42e7dSPeter Dunlap typedef enum { 137a6d42e7dSPeter Dunlap TE_UNDEFINED = 0, 138a6d42e7dSPeter Dunlap TE_STMF_ONLINE_REQ, 139a6d42e7dSPeter Dunlap TE_ONLINE_SUCCESS, 140a6d42e7dSPeter Dunlap TE_ONLINE_FAIL, 141a6d42e7dSPeter Dunlap TE_STMF_ONLINE_COMPLETE_ACK, 142a6d42e7dSPeter Dunlap TE_STMF_OFFLINE_REQ, 143a6d42e7dSPeter Dunlap TE_OFFLINE_COMPLETE, 144a6d42e7dSPeter Dunlap TE_STMF_OFFLINE_COMPLETE_ACK, 145a6d42e7dSPeter Dunlap TE_DELETE, 146a6d42e7dSPeter Dunlap TE_STMF_DEREG_SUCCESS, 147a6d42e7dSPeter Dunlap TE_STMF_DEREG_FAIL, 148a6d42e7dSPeter Dunlap TE_STMF_DEREG_RETRY, 149a6d42e7dSPeter Dunlap TE_WAIT_REF_COMPLETE, 150a6d42e7dSPeter Dunlap TE_MAX_EVENT 151a6d42e7dSPeter Dunlap } iscsit_tgt_event_t; 152a6d42e7dSPeter Dunlap 153a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 154a6d42e7dSPeter Dunlap static const char *iscsit_te_name[TE_MAX_EVENT+1] = { 155a6d42e7dSPeter Dunlap "TE_UNDEFINED", 156a6d42e7dSPeter Dunlap "TE_STMF_ONLINE_REQ", 157a6d42e7dSPeter Dunlap "TE_ONLINE_SUCCESS", 158a6d42e7dSPeter Dunlap "TE_ONLINE_FAIL", 159a6d42e7dSPeter Dunlap "TE_STMF_ONLINE_COMPLETE_ACK", 160a6d42e7dSPeter Dunlap "TE_STMF_OFFLINE_REQ", 161a6d42e7dSPeter Dunlap "TE_OFFLINE_COMPLETE", 162a6d42e7dSPeter Dunlap "TE_STMF_OFFLINE_COMPLETE_ACK", 163a6d42e7dSPeter Dunlap "TE_DELETE", 164a6d42e7dSPeter Dunlap "TE_STMF_DEREG_SUCCESS", 165a6d42e7dSPeter Dunlap "TE_STMF_DEREG_FAIL", 166a6d42e7dSPeter Dunlap "TE_STMF_DEREG_RETRY", 167a6d42e7dSPeter Dunlap "TE_WAIT_REF_COMPLETE", 168a6d42e7dSPeter Dunlap "TE_MAX_EVENT" 169a6d42e7dSPeter Dunlap }; 170a6d42e7dSPeter Dunlap #endif 171a6d42e7dSPeter Dunlap 172a6d42e7dSPeter Dunlap typedef struct { 173a6d42e7dSPeter Dunlap char *target_name; 174a6d42e7dSPeter Dunlap nvlist_t *target_props; 175a6d42e7dSPeter Dunlap kmutex_t target_mutex; 176a6d42e7dSPeter Dunlap idm_refcnt_t target_refcnt; 177a6d42e7dSPeter Dunlap idm_refcnt_t target_sess_refcnt; 178a6d42e7dSPeter Dunlap avl_tree_t target_tpgt_list; 179a6d42e7dSPeter Dunlap avl_tree_t target_sess_list; 180a6d42e7dSPeter Dunlap avl_node_t target_global_ln; 181a6d42e7dSPeter Dunlap avl_node_t target_global_deleted_ln; 182a6d42e7dSPeter Dunlap /* STMF lport == iSCSI target */ 183a6d42e7dSPeter Dunlap scsi_devid_desc_t *target_devid; 184a6d42e7dSPeter Dunlap stmf_local_port_t *target_stmf_lport; 185a6d42e7dSPeter Dunlap uint8_t target_stmf_lport_registered; 186a6d42e7dSPeter Dunlap 187a6d42e7dSPeter Dunlap /* Target state */ 188a6d42e7dSPeter Dunlap boolean_t target_sm_busy; 189a6d42e7dSPeter Dunlap boolean_t target_deleting; 190a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_state; 191a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_last_state; 192a6d42e7dSPeter Dunlap sm_audit_buf_t target_state_audit; 193a6d42e7dSPeter Dunlap list_t target_events; 194a6d42e7dSPeter Dunlap uint64_t target_generation; 195a6d42e7dSPeter Dunlap } iscsit_tgt_t; 196a6d42e7dSPeter Dunlap 197a6d42e7dSPeter Dunlap typedef struct { 198a6d42e7dSPeter Dunlap char ini_name[MAX_ISCSI_NODENAMELEN]; 199a6d42e7dSPeter Dunlap nvlist_t *ini_props; 200a6d42e7dSPeter Dunlap avl_node_t ini_global_ln; 201a6d42e7dSPeter Dunlap } iscsit_ini_t; 202a6d42e7dSPeter Dunlap 203a6d42e7dSPeter Dunlap /* 204a6d42e7dSPeter Dunlap * iSCSI Auth Information 205a6d42e7dSPeter Dunlap */ 206a6d42e7dSPeter Dunlap typedef struct conn_auth { 207*30e7468fSPeter Dunlap char ca_tgt_chapuser[iscsitAuthStringMaxLength]; 208*30e7468fSPeter Dunlap uint8_t ca_tgt_chapsecret[iscsitAuthStringMaxLength]; 209a6d42e7dSPeter Dunlap int ca_tgt_chapsecretlen; 210a6d42e7dSPeter Dunlap 211*30e7468fSPeter Dunlap char ca_ini_chapuser[iscsitAuthStringMaxLength]; 212*30e7468fSPeter Dunlap uint8_t ca_ini_chapsecret[iscsitAuthStringMaxLength]; 213a6d42e7dSPeter Dunlap int ca_ini_chapsecretlen; 214a6d42e7dSPeter Dunlap 215a6d42e7dSPeter Dunlap /* RADIUS authentication information */ 216a6d42e7dSPeter Dunlap boolean_t ca_use_radius; 217a6d42e7dSPeter Dunlap struct sockaddr_storage ca_radius_server; 218*30e7468fSPeter Dunlap uint8_t ca_radius_secret[iscsitAuthStringMaxLength]; 219a6d42e7dSPeter Dunlap int ca_radius_secretlen; 220a6d42e7dSPeter Dunlap 221a6d42e7dSPeter Dunlap /* authentication method list */ 222*30e7468fSPeter Dunlap iscsit_auth_method_t ca_method_valid_list[iscsitAuthMethodMaxCount]; 223a6d42e7dSPeter Dunlap 224a6d42e7dSPeter Dunlap /* Target alias */ 225a6d42e7dSPeter Dunlap char ca_tgt_alias[MAX_ISCSI_NODENAMELEN]; 226a6d42e7dSPeter Dunlap } conn_auth_t; 227a6d42e7dSPeter Dunlap 228a6d42e7dSPeter Dunlap /* 229a6d42e7dSPeter Dunlap * We have three state machines (so far) between the IDM connection state 230a6d42e7dSPeter Dunlap * machine, the session state machine, and the login state machine. All 231a6d42e7dSPeter Dunlap * of these states have some concept of "full feature mode". It's going 232a6d42e7dSPeter Dunlap * to be obnoxious if we use a mixture of these "ffp" representations 233a6d42e7dSPeter Dunlap * since it will be difficult to ensure the three state machines 234a6d42e7dSPeter Dunlap * transition at exactly the same time. We should drive decisions that 235a6d42e7dSPeter Dunlap * depend on FFP from the IDM state machine which is actually snooping 236a6d42e7dSPeter Dunlap * the iSCSI PDU's and will always transition at the correct time. 237a6d42e7dSPeter Dunlap * 238a6d42e7dSPeter Dunlap * A consequence of this approach is that there is a window just after 239a6d42e7dSPeter Dunlap * login completes where we may get a SCSI request but the session 240a6d42e7dSPeter Dunlap * or login state machine has not quite transitioned to "FFP". Whether 241a6d42e7dSPeter Dunlap * this is a problem depends on how we use those state machines. This 242a6d42e7dSPeter Dunlap * is what we should use them for: 243a6d42e7dSPeter Dunlap * 244a6d42e7dSPeter Dunlap * IDM Connection state machine - Decisions related to command processing 245a6d42e7dSPeter Dunlap * including whether a connection is in FFP 246a6d42e7dSPeter Dunlap * 247a6d42e7dSPeter Dunlap * Session state machine - Summarize the state of all available connections 248a6d42e7dSPeter Dunlap * for the purposes of ERL1, ERL2 and MC/S. A session in LOGGED_IN state 249a6d42e7dSPeter Dunlap * should always have at least one FFP connection but there may be a brief 250a6d42e7dSPeter Dunlap * window where a session in ACTIVE might have one or more FFP connections 251a6d42e7dSPeter Dunlap * even though ACTIVE is not strictly an FFP state according to the RFC. 252a6d42e7dSPeter Dunlap * 253a6d42e7dSPeter Dunlap * Login state machine -- drive the login process, collect negotiated 254a6d42e7dSPeter Dunlap * parameters. Another side effect of this approach is that we may get 255a6d42e7dSPeter Dunlap * the "notify ffp" callback from the IDM connection state machine before 256a6d42e7dSPeter Dunlap * the login state machine has actually transitioned to FFP state. 257a6d42e7dSPeter Dunlap */ 258a6d42e7dSPeter Dunlap 259a6d42e7dSPeter Dunlap struct iscsit_conn_s; 260a6d42e7dSPeter Dunlap 261a6d42e7dSPeter Dunlap /* Update iscsit_ss_name table whenever session states are modified */ 262a6d42e7dSPeter Dunlap typedef enum { 263a6d42e7dSPeter Dunlap SS_UNDEFINED = 0, 264a6d42e7dSPeter Dunlap SS_Q1_FREE, 265a6d42e7dSPeter Dunlap SS_Q2_ACTIVE, 266a6d42e7dSPeter Dunlap SS_Q3_LOGGED_IN, 267a6d42e7dSPeter Dunlap SS_Q4_FAILED, 268a6d42e7dSPeter Dunlap SS_Q5_CONTINUE, 269a6d42e7dSPeter Dunlap SS_Q6_DONE, 270a6d42e7dSPeter Dunlap SS_Q7_ERROR, 271a6d42e7dSPeter Dunlap /* Add new session states above SS_MAX_STATE */ 272a6d42e7dSPeter Dunlap SS_MAX_STATE 273a6d42e7dSPeter Dunlap } iscsit_session_state_t; 274a6d42e7dSPeter Dunlap 275a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 276a6d42e7dSPeter Dunlap /* An array of state text values, for use in logging state transitions */ 277a6d42e7dSPeter Dunlap static const char *iscsit_ss_name[SS_MAX_STATE+1] = { 278a6d42e7dSPeter Dunlap "SS_UNDEFINED", 279a6d42e7dSPeter Dunlap "SS_Q1_FREE", 280a6d42e7dSPeter Dunlap "SS_Q2_ACTIVE", 281a6d42e7dSPeter Dunlap "SS_Q3_LOGGED_IN", 282a6d42e7dSPeter Dunlap "SS_Q4_FAILED", 283a6d42e7dSPeter Dunlap "SS_Q5_CONTINUE", 284a6d42e7dSPeter Dunlap "SS_Q6_DONE", 285a6d42e7dSPeter Dunlap "SS_Q7_ERROR", 286a6d42e7dSPeter Dunlap "SS_MAX_STATE" 287a6d42e7dSPeter Dunlap }; 288a6d42e7dSPeter Dunlap #endif 289a6d42e7dSPeter Dunlap 290a6d42e7dSPeter Dunlap /* Update iscsit_se_name table whenever session events are modified */ 291a6d42e7dSPeter Dunlap typedef enum { 292a6d42e7dSPeter Dunlap SE_UNDEFINED = 0, 293a6d42e7dSPeter Dunlap SE_CONN_IN_LOGIN, /* From login state machine */ 294a6d42e7dSPeter Dunlap SE_CONN_LOGGED_IN, /* FFP enabled client notification */ 295a6d42e7dSPeter Dunlap SE_CONN_FFP_FAIL, /* FFP disabled client notification */ 296a6d42e7dSPeter Dunlap SE_CONN_FFP_DISABLE, /* FFP disabled client notification */ 297a6d42e7dSPeter Dunlap SE_CONN_FAIL, /* Conn destroy client notification */ 298a6d42e7dSPeter Dunlap SE_SESSION_CLOSE, /* FFP disabled client notification */ 299a6d42e7dSPeter Dunlap SE_SESSION_REINSTATE, /* From login state machine */ 300a6d42e7dSPeter Dunlap SE_SESSION_TIMEOUT, /* Internal */ 301a6d42e7dSPeter Dunlap SE_SESSION_CONTINUE, /* From login state machine */ 302a6d42e7dSPeter Dunlap SE_SESSION_CONTINUE_FAIL, /* From login state machine? */ 303a6d42e7dSPeter Dunlap /* Add new events above SE_MAX_EVENT */ 304a6d42e7dSPeter Dunlap SE_MAX_EVENT 305a6d42e7dSPeter Dunlap } iscsit_session_event_t; 306a6d42e7dSPeter Dunlap 307a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 308a6d42e7dSPeter Dunlap /* An array of event text values, for use in logging events */ 309a6d42e7dSPeter Dunlap static const char *iscsit_se_name[SE_MAX_EVENT+1] = { 310a6d42e7dSPeter Dunlap "SE_UNDEFINED", 311a6d42e7dSPeter Dunlap "SE_CONN_IN_LOGIN", 312a6d42e7dSPeter Dunlap "SE_CONN_LOGGED_IN", 313a6d42e7dSPeter Dunlap "SE_CONN_FFP_FAIL", 314a6d42e7dSPeter Dunlap "SE_CONN_FFP_DISABLE", 315a6d42e7dSPeter Dunlap "SE_CONN_FAIL", 316a6d42e7dSPeter Dunlap "SE_SESSION_CLOSE", 317a6d42e7dSPeter Dunlap "SE_SESSION_REINSTATE", 318a6d42e7dSPeter Dunlap "SE_SESSION_TIMEOUT", 319a6d42e7dSPeter Dunlap "SE_SESSION_CONTINUE", 320a6d42e7dSPeter Dunlap "SE_SESSION_CONTINUE_FAIL", 321a6d42e7dSPeter Dunlap "SE_MAX_EVENT" 322a6d42e7dSPeter Dunlap }; 323a6d42e7dSPeter Dunlap #endif 324a6d42e7dSPeter Dunlap 325a6d42e7dSPeter Dunlap /* 326a6d42e7dSPeter Dunlap * Set in ist_tgt after iscsit_tgt_unbind_sess to differentiate an unbound 327a6d42e7dSPeter Dunlap * session from a discovery session. 328a6d42e7dSPeter Dunlap */ 329a6d42e7dSPeter Dunlap #define SESS_UNBOUND_FROM_TGT -1 330a6d42e7dSPeter Dunlap 331a6d42e7dSPeter Dunlap typedef struct { 332a6d42e7dSPeter Dunlap stmf_scsi_session_t *ist_stmf_sess; 333a6d42e7dSPeter Dunlap stmf_local_port_t *ist_lport; 334a6d42e7dSPeter Dunlap iscsit_tgt_t *ist_tgt; 335a6d42e7dSPeter Dunlap idm_refcnt_t ist_refcnt; 336a6d42e7dSPeter Dunlap kmem_cache_t *ist_task_cache; 337a6d42e7dSPeter Dunlap krwlock_t ist_sn_rwlock; 338a6d42e7dSPeter Dunlap kmutex_t ist_mutex; 339a6d42e7dSPeter Dunlap kcondvar_t ist_cv; 340a6d42e7dSPeter Dunlap iscsit_session_state_t ist_state; 341a6d42e7dSPeter Dunlap iscsit_session_state_t ist_last_state; 342a6d42e7dSPeter Dunlap sm_audit_buf_t ist_state_audit; 343a6d42e7dSPeter Dunlap boolean_t ist_sm_busy; 344a6d42e7dSPeter Dunlap boolean_t ist_sm_complete; 345a6d42e7dSPeter Dunlap boolean_t ist_admin_close; 346a6d42e7dSPeter Dunlap list_t ist_events; 347a6d42e7dSPeter Dunlap int ist_conn_count; 348a6d42e7dSPeter Dunlap int ist_ffp_conn_count; 349a6d42e7dSPeter Dunlap struct iscsit_conn_s *ist_failed_conn; 350a6d42e7dSPeter Dunlap timeout_id_t ist_state_timeout; 351a6d42e7dSPeter Dunlap list_t ist_conn_list; 352a6d42e7dSPeter Dunlap avl_node_t ist_tgt_ln; 353a6d42e7dSPeter Dunlap char *ist_initiator_name; 354a6d42e7dSPeter Dunlap char *ist_initiator_alias; 355a6d42e7dSPeter Dunlap char *ist_target_name; 356a6d42e7dSPeter Dunlap char *ist_target_alias; 357a6d42e7dSPeter Dunlap uint8_t ist_isid[ISCSI_ISID_LEN]; 358a6d42e7dSPeter Dunlap uint16_t ist_tsih; 359a6d42e7dSPeter Dunlap uint16_t ist_tpgt_tag; 360a6d42e7dSPeter Dunlap uint32_t ist_expcmdsn; 361a6d42e7dSPeter Dunlap uint32_t ist_maxcmdsn; 362a6d42e7dSPeter Dunlap } iscsit_sess_t; 363a6d42e7dSPeter Dunlap 364a6d42e7dSPeter Dunlap /* Update iscsit_ils_name table whenever login states are modified */ 365a6d42e7dSPeter Dunlap typedef enum { 366a6d42e7dSPeter Dunlap ILS_UNDEFINED = 0, 367a6d42e7dSPeter Dunlap ILS_LOGIN_INIT, 368a6d42e7dSPeter Dunlap ILS_LOGIN_WAITING, /* Waiting for more login PDU's */ 369a6d42e7dSPeter Dunlap ILS_LOGIN_PROCESSING, /* Processing login request */ 370a6d42e7dSPeter Dunlap ILS_LOGIN_RESPONDING, /* Sending login response */ 371a6d42e7dSPeter Dunlap ILS_LOGIN_RESPONDED, /* Sent login response (no trans. to FFP) */ 372a6d42e7dSPeter Dunlap ILS_LOGIN_FFP, /* Sending last login PDU for final response */ 373a6d42e7dSPeter Dunlap ILS_LOGIN_DONE, /* Last login PDU sent (so we can free it) */ 374a6d42e7dSPeter Dunlap ILS_LOGIN_ERROR, /* Login error, login failed */ 375a6d42e7dSPeter Dunlap /* Add new login states above ILS_MAX_STATE */ 376a6d42e7dSPeter Dunlap ILS_MAX_STATE 377a6d42e7dSPeter Dunlap } iscsit_login_state_t; 378a6d42e7dSPeter Dunlap 379a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 380a6d42e7dSPeter Dunlap /* An array of login state text values, for use in logging login progress */ 381a6d42e7dSPeter Dunlap static const char *iscsit_ils_name[ILS_MAX_STATE+1] = { 382a6d42e7dSPeter Dunlap "ILS_UNDEFINED", 383a6d42e7dSPeter Dunlap "ILS_LOGIN_INIT", 384a6d42e7dSPeter Dunlap "ILS_LOGIN_WAITING", 385a6d42e7dSPeter Dunlap "ILS_LOGIN_PROCESSING", 386a6d42e7dSPeter Dunlap "ILS_LOGIN_RESPONDING", 387a6d42e7dSPeter Dunlap "ILS_LOGIN_RESPONDED", 388a6d42e7dSPeter Dunlap "ILS_LOGIN_FFP", 389a6d42e7dSPeter Dunlap "ILS_LOGIN_DONE", 390a6d42e7dSPeter Dunlap "ILS_LOGIN_ERROR", 391a6d42e7dSPeter Dunlap "ILS_MAX_STATE" 392a6d42e7dSPeter Dunlap }; 393a6d42e7dSPeter Dunlap #endif 394a6d42e7dSPeter Dunlap 395a6d42e7dSPeter Dunlap /* Update iscsit_ile_name table whenever login events are modified */ 396a6d42e7dSPeter Dunlap typedef enum { 397a6d42e7dSPeter Dunlap ILE_UNDEFINED = 0, 398a6d42e7dSPeter Dunlap ILE_LOGIN_RCV, 399a6d42e7dSPeter Dunlap ILE_LOGIN_RESP_READY, 400a6d42e7dSPeter Dunlap ILE_LOGIN_FFP, 401a6d42e7dSPeter Dunlap ILE_LOGIN_RESP_COMPLETE, 402a6d42e7dSPeter Dunlap ILE_LOGIN_ERROR, 403a6d42e7dSPeter Dunlap ILE_LOGIN_CONN_ERROR, 404a6d42e7dSPeter Dunlap /* Add new login events above ILE_MAX_EVENT */ 405a6d42e7dSPeter Dunlap ILE_MAX_EVENT 406a6d42e7dSPeter Dunlap } iscsit_login_event_t; 407a6d42e7dSPeter Dunlap 408a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 409a6d42e7dSPeter Dunlap /* An array of login event text values, for use in logging login events */ 410a6d42e7dSPeter Dunlap static const char *iscsit_ile_name[ILE_MAX_EVENT+1] = { 411a6d42e7dSPeter Dunlap "ILE_UNDEFINED", 412a6d42e7dSPeter Dunlap "ILE_LOGIN_RCV", 413a6d42e7dSPeter Dunlap "ILE_LOGIN_RESP_READY", 414a6d42e7dSPeter Dunlap "ILE_LOGIN_FFP", 415a6d42e7dSPeter Dunlap "ILE_LOGIN_RESP_COMPLETE", 416a6d42e7dSPeter Dunlap "ILE_LOGIN_ERROR", 417a6d42e7dSPeter Dunlap "ILE_LOGIN_CONN_ERROR", 418a6d42e7dSPeter Dunlap "ILE_MAX_EVENT" 419a6d42e7dSPeter Dunlap }; 420a6d42e7dSPeter Dunlap #endif 421a6d42e7dSPeter Dunlap 422a6d42e7dSPeter Dunlap typedef struct { 423a6d42e7dSPeter Dunlap uint32_t op_initial_params_set:1, 424a6d42e7dSPeter Dunlap op_discovery_session:1, 425a6d42e7dSPeter Dunlap op_initial_r2t:1, 426a6d42e7dSPeter Dunlap op_immed_data:1, 427a6d42e7dSPeter Dunlap op_data_pdu_in_order:1, 428a6d42e7dSPeter Dunlap op_data_sequence_in_order:1; 429a6d42e7dSPeter Dunlap uint64_t op_max_connections; 430a6d42e7dSPeter Dunlap uint64_t op_max_recv_data_segment_length; 431a6d42e7dSPeter Dunlap uint64_t op_max_burst_length; 432a6d42e7dSPeter Dunlap uint64_t op_first_burst_length; 433a6d42e7dSPeter Dunlap uint64_t op_default_time_2_wait; 434a6d42e7dSPeter Dunlap uint64_t op_default_time_2_retain; 435a6d42e7dSPeter Dunlap uint64_t op_max_outstanding_r2t; 436a6d42e7dSPeter Dunlap uint64_t op_error_recovery_level; 437a6d42e7dSPeter Dunlap } iscsit_op_params_t; 438a6d42e7dSPeter Dunlap 439a6d42e7dSPeter Dunlap typedef struct { 440a6d42e7dSPeter Dunlap iscsit_login_state_t icl_login_state; 441a6d42e7dSPeter Dunlap iscsit_login_state_t icl_login_last_state; 442a6d42e7dSPeter Dunlap sm_audit_buf_t icl_state_audit; 443a6d42e7dSPeter Dunlap boolean_t icl_busy; 444a6d42e7dSPeter Dunlap boolean_t icl_login_complete; 445a6d42e7dSPeter Dunlap kmutex_t icl_mutex; 446a6d42e7dSPeter Dunlap uint32_t icl_login_itt; 447a6d42e7dSPeter Dunlap uint8_t icl_login_csg; 448a6d42e7dSPeter Dunlap uint8_t icl_login_nsg; 449a6d42e7dSPeter Dunlap boolean_t icl_login_transit; 450a6d42e7dSPeter Dunlap conn_auth_t icl_auth; 451a6d42e7dSPeter Dunlap iscsit_auth_client_t icl_auth_client; 452a6d42e7dSPeter Dunlap int icl_auth_pass; 453a6d42e7dSPeter Dunlap list_t icl_login_events; 454a6d42e7dSPeter Dunlap list_t icl_pdu_list; 455a6d42e7dSPeter Dunlap uint16_t icl_tsih; 456a6d42e7dSPeter Dunlap uint8_t icl_isid[ISCSI_ISID_LEN]; 457a6d42e7dSPeter Dunlap uint32_t icl_cmdsn; 458a6d42e7dSPeter Dunlap uint16_t icl_tpgt_tag; 459a6d42e7dSPeter Dunlap char *icl_target_name; 460a6d42e7dSPeter Dunlap char *icl_target_alias; 461a6d42e7dSPeter Dunlap char *icl_initiator_name; 462a6d42e7dSPeter Dunlap char *icl_login_resp_buf; 463a6d42e7dSPeter Dunlap void *icl_login_resp_itb; /* mult-pdu idm buf */ 464a6d42e7dSPeter Dunlap int icl_login_resp_len; /* For kmem_free */ 465a6d42e7dSPeter Dunlap int icl_login_resp_valid_len; 466a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_class; 467a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_detail; 468a6d42e7dSPeter Dunlap iscsi_login_rsp_hdr_t *icl_login_resp_tmpl; 469a6d42e7dSPeter Dunlap idm_pdu_t *icl_login_resp; 470a6d42e7dSPeter Dunlap nvlist_t *icl_request_nvlist; 471a6d42e7dSPeter Dunlap nvlist_t *icl_response_nvlist; 472a6d42e7dSPeter Dunlap nvlist_t *icl_negotiated_values; 473a6d42e7dSPeter Dunlap } iscsit_conn_login_t; 474a6d42e7dSPeter Dunlap 475a6d42e7dSPeter Dunlap #define SET_LOGIN_ERROR(SLE_ICT, SLE_CLASS, SLE_DETAIL) \ 476a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_class = (SLE_CLASS); \ 477a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_detail = (SLE_DETAIL); 478a6d42e7dSPeter Dunlap 479a6d42e7dSPeter Dunlap typedef struct iscsit_conn_s { 480a6d42e7dSPeter Dunlap idm_conn_t *ict_ic; 481a6d42e7dSPeter Dunlap iscsit_sess_t *ict_sess; 482a6d42e7dSPeter Dunlap kmutex_t ict_mutex; 483a6d42e7dSPeter Dunlap idm_refcnt_t ict_refcnt; 484a6d42e7dSPeter Dunlap idm_refcnt_t ict_dispatch_refcnt; 485a6d42e7dSPeter Dunlap list_node_t ict_sess_ln; 486a6d42e7dSPeter Dunlap iscsit_conn_login_t ict_login_sm; 487a6d42e7dSPeter Dunlap iscsit_op_params_t ict_op; 488a6d42e7dSPeter Dunlap uint16_t ict_cid; 489a6d42e7dSPeter Dunlap uint32_t ict_statsn; 490a6d42e7dSPeter Dunlap struct iscsit_conn_s *ict_reinstate_conn; 491a6d42e7dSPeter Dunlap uint32_t ict_reinstating:1, 492a6d42e7dSPeter Dunlap ict_lost:1, 493a6d42e7dSPeter Dunlap ict_destroyed:1; 494a6d42e7dSPeter Dunlap } iscsit_conn_t; 495a6d42e7dSPeter Dunlap 496a6d42e7dSPeter Dunlap #define ICT_FLAGS_DISCOVERY 0x00000001 497a6d42e7dSPeter Dunlap 498a6d42e7dSPeter Dunlap typedef struct { 499a6d42e7dSPeter Dunlap idm_buf_t *ibuf_idm_buf; 500a6d42e7dSPeter Dunlap stmf_data_buf_t *ibuf_stmf_buf; 501a6d42e7dSPeter Dunlap idm_pdu_t *ibuf_immed_data_pdu; 502a6d42e7dSPeter Dunlap boolean_t ibuf_is_immed; 503a6d42e7dSPeter Dunlap } iscsit_buf_t; 504a6d42e7dSPeter Dunlap 505a6d42e7dSPeter Dunlap typedef struct { 506a6d42e7dSPeter Dunlap scsi_task_t *it_stmf_task; 507a6d42e7dSPeter Dunlap idm_task_t *it_idm_task; 508a6d42e7dSPeter Dunlap iscsit_buf_t *it_immed_data; 509a6d42e7dSPeter Dunlap iscsit_conn_t *it_ict; 510a6d42e7dSPeter Dunlap kmutex_t it_mutex; 511a6d42e7dSPeter Dunlap idm_pdu_t *it_tm_pdu; 512a6d42e7dSPeter Dunlap uint32_t it_stmf_abort:1, 513a6d42e7dSPeter Dunlap it_aborted:1, 514a6d42e7dSPeter Dunlap it_tm_task:1, 515a6d42e7dSPeter Dunlap it_tm_responded:1; 516a6d42e7dSPeter Dunlap uint32_t it_cmdsn; 517a6d42e7dSPeter Dunlap uint32_t it_itt; 518a6d42e7dSPeter Dunlap uint32_t it_ttt; 519a6d42e7dSPeter Dunlap } iscsit_task_t; 520a6d42e7dSPeter Dunlap 521a6d42e7dSPeter Dunlap typedef struct iscsit_isns_cfg { 522a6d42e7dSPeter Dunlap kmutex_t isns_mutex; 523a6d42e7dSPeter Dunlap boolean_t isns_state; 524a6d42e7dSPeter Dunlap list_t isns_svrs; 525a6d42e7dSPeter Dunlap } iscsit_isns_cfg_t; 526a6d42e7dSPeter Dunlap 527a6d42e7dSPeter Dunlap /* 528a6d42e7dSPeter Dunlap * State values for the iscsit service 529a6d42e7dSPeter Dunlap */ 530a6d42e7dSPeter Dunlap typedef enum { 531a6d42e7dSPeter Dunlap ISE_UNDEFINED = 0, 532a6d42e7dSPeter Dunlap ISE_DETACHED, 533a6d42e7dSPeter Dunlap ISE_DISABLED, 534a6d42e7dSPeter Dunlap ISE_ENABLING, 535a6d42e7dSPeter Dunlap ISE_ENABLED, 536a6d42e7dSPeter Dunlap ISE_BUSY, 537a6d42e7dSPeter Dunlap ISE_DISABLING 538a6d42e7dSPeter Dunlap } iscsit_service_enabled_t; 539a6d42e7dSPeter Dunlap 540a6d42e7dSPeter Dunlap 541a6d42e7dSPeter Dunlap typedef struct { 542a6d42e7dSPeter Dunlap iscsit_service_enabled_t global_svc_state; 543a6d42e7dSPeter Dunlap dev_info_t *global_dip; 544a6d42e7dSPeter Dunlap ldi_ident_t global_li; 545a6d42e7dSPeter Dunlap nvlist_t *global_props; 546a6d42e7dSPeter Dunlap stmf_port_provider_t *global_pp; 547a6d42e7dSPeter Dunlap stmf_dbuf_store_t *global_dbuf_store; 548a6d42e7dSPeter Dunlap taskq_t *global_dispatch_taskq; 549a6d42e7dSPeter Dunlap idm_refcnt_t global_refcnt; 550a6d42e7dSPeter Dunlap avl_tree_t global_discovery_sessions; 551a6d42e7dSPeter Dunlap avl_tree_t global_target_list; 552a6d42e7dSPeter Dunlap list_t global_deleted_target_list; 553a6d42e7dSPeter Dunlap avl_tree_t global_tpg_list; 554a6d42e7dSPeter Dunlap avl_tree_t global_ini_list; 555a6d42e7dSPeter Dunlap iscsit_tpg_t *global_default_tpg; 556a6d42e7dSPeter Dunlap vmem_t *global_tsih_pool; 557a6d42e7dSPeter Dunlap iscsit_isns_cfg_t global_isns_cfg; 558a6d42e7dSPeter Dunlap iscsi_radius_props_t global_radius_server; 559a6d42e7dSPeter Dunlap krwlock_t global_rwlock; 560a6d42e7dSPeter Dunlap } iscsit_global_t; 561a6d42e7dSPeter Dunlap 562a6d42e7dSPeter Dunlap extern iscsit_global_t iscsit_global; 563a6d42e7dSPeter Dunlap 564a6d42e7dSPeter Dunlap void 565a6d42e7dSPeter Dunlap iscsit_global_hold(); 566a6d42e7dSPeter Dunlap 567a6d42e7dSPeter Dunlap void 568a6d42e7dSPeter Dunlap iscsit_global_rele(); 569a6d42e7dSPeter Dunlap 570a6d42e7dSPeter Dunlap void 571a6d42e7dSPeter Dunlap iscsit_global_wait_ref(); 572a6d42e7dSPeter Dunlap 573a6d42e7dSPeter Dunlap idm_status_t 574a6d42e7dSPeter Dunlap iscsit_login_sm_init(iscsit_conn_t *ict); 575a6d42e7dSPeter Dunlap 576a6d42e7dSPeter Dunlap void 577a6d42e7dSPeter Dunlap iscsit_login_sm_fini(iscsit_conn_t *ict); 578a6d42e7dSPeter Dunlap 579a6d42e7dSPeter Dunlap void 580a6d42e7dSPeter Dunlap iscsit_login_sm_event(iscsit_conn_t *ic, iscsit_login_event_t event, 581a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 582a6d42e7dSPeter Dunlap 583a6d42e7dSPeter Dunlap void 584a6d42e7dSPeter Dunlap iscsit_login_sm_event_locked(iscsit_conn_t *ic, iscsit_login_event_t event, 585a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 586a6d42e7dSPeter Dunlap 587a6d42e7dSPeter Dunlap void 588a6d42e7dSPeter Dunlap iscsit_send_async_event(iscsit_conn_t *ict, uint8_t async_event); 589a6d42e7dSPeter Dunlap 590a6d42e7dSPeter Dunlap void 591a6d42e7dSPeter Dunlap iscsit_pdu_tx(idm_pdu_t *pdu); 592a6d42e7dSPeter Dunlap 593a6d42e7dSPeter Dunlap /* 594a6d42e7dSPeter Dunlap * IDM conn ops 595a6d42e7dSPeter Dunlap */ 596a6d42e7dSPeter Dunlap 597a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_op_scsi_cmd; 598a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_rx_pdu; 599a6d42e7dSPeter Dunlap idm_rx_pdu_error_cb_t iscsit_rx_pdu_error; 600a6d42e7dSPeter Dunlap idm_task_cb_t iscsit_task_aborted; 601a6d42e7dSPeter Dunlap idm_client_notify_cb_t iscsit_client_notify; 602a6d42e7dSPeter Dunlap idm_build_hdr_cb_t iscsit_build_hdr; 603a6d42e7dSPeter Dunlap 604a6d42e7dSPeter Dunlap /* 605a6d42e7dSPeter Dunlap * lport entry points 606a6d42e7dSPeter Dunlap */ 607a6d42e7dSPeter Dunlap stmf_status_t 608a6d42e7dSPeter Dunlap iscsit_xfer_scsi_data(scsi_task_t *task, stmf_data_buf_t *dbuf, 609a6d42e7dSPeter Dunlap uint32_t ioflags); 610a6d42e7dSPeter Dunlap 611a6d42e7dSPeter Dunlap stmf_status_t 612a6d42e7dSPeter Dunlap iscsit_send_scsi_status(scsi_task_t *task, uint32_t ioflags); 613a6d42e7dSPeter Dunlap 614a6d42e7dSPeter Dunlap void 615a6d42e7dSPeter Dunlap iscsit_lport_task_free(scsi_task_t *task); 616a6d42e7dSPeter Dunlap 617a6d42e7dSPeter Dunlap stmf_status_t 618a6d42e7dSPeter Dunlap iscsit_abort(stmf_local_port_t *lport, int abort_cmd, void *arg, 619a6d42e7dSPeter Dunlap uint32_t flags); 620a6d42e7dSPeter Dunlap 621a6d42e7dSPeter Dunlap void 622a6d42e7dSPeter Dunlap iscsit_ctl(stmf_local_port_t *lport, int cmd, void *arg); 623a6d42e7dSPeter Dunlap 624a6d42e7dSPeter Dunlap /* 625a6d42e7dSPeter Dunlap * Connection functions 626a6d42e7dSPeter Dunlap */ 627a6d42e7dSPeter Dunlap idm_status_t 628a6d42e7dSPeter Dunlap iscsit_conn_reinstate(iscsit_conn_t *existing_ict, iscsit_conn_t *ict); 629a6d42e7dSPeter Dunlap 630a6d42e7dSPeter Dunlap void 631a6d42e7dSPeter Dunlap iscsit_conn_destroy_done(iscsit_conn_t *ict); 632a6d42e7dSPeter Dunlap 633a6d42e7dSPeter Dunlap void 634a6d42e7dSPeter Dunlap iscsit_conn_set_auth(iscsit_conn_t *ict); 635a6d42e7dSPeter Dunlap 636a6d42e7dSPeter Dunlap void 637a6d42e7dSPeter Dunlap iscsit_conn_hold(iscsit_conn_t *ict); 638a6d42e7dSPeter Dunlap 639a6d42e7dSPeter Dunlap void 640a6d42e7dSPeter Dunlap iscsit_conn_rele(iscsit_conn_t *ict); 641a6d42e7dSPeter Dunlap 642a6d42e7dSPeter Dunlap /* 643a6d42e7dSPeter Dunlap * Session functions 644a6d42e7dSPeter Dunlap */ 645a6d42e7dSPeter Dunlap int 646a6d42e7dSPeter Dunlap iscsit_sess_avl_compare(const void *void_sess1, const void *void_sess2); 647a6d42e7dSPeter Dunlap 648a6d42e7dSPeter Dunlap iscsit_sess_t * 649a6d42e7dSPeter Dunlap iscsit_sess_create(iscsit_tgt_t *tgt, iscsit_conn_t *ict, 650a6d42e7dSPeter Dunlap uint32_t cmdsn, uint8_t *isid, uint16_t tag, 651a6d42e7dSPeter Dunlap char *initiator_name, char *target_name, 652a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 653a6d42e7dSPeter Dunlap 654a6d42e7dSPeter Dunlap void 655a6d42e7dSPeter Dunlap iscsit_sess_destroy(iscsit_sess_t *ist); 656a6d42e7dSPeter Dunlap 657a6d42e7dSPeter Dunlap void 658a6d42e7dSPeter Dunlap iscsit_sess_hold(iscsit_sess_t *ist); 659a6d42e7dSPeter Dunlap 660a6d42e7dSPeter Dunlap void 661a6d42e7dSPeter Dunlap iscsit_sess_rele(iscsit_sess_t *ist); 662a6d42e7dSPeter Dunlap 663a6d42e7dSPeter Dunlap iscsit_conn_t * 664a6d42e7dSPeter Dunlap iscsit_sess_lookup_conn(iscsit_sess_t *ist, uint16_t cid); 665a6d42e7dSPeter Dunlap 666a6d42e7dSPeter Dunlap void 667a6d42e7dSPeter Dunlap iscsit_sess_bind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 668a6d42e7dSPeter Dunlap 669a6d42e7dSPeter Dunlap void 670a6d42e7dSPeter Dunlap iscsit_sess_unbind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 671a6d42e7dSPeter Dunlap 672a6d42e7dSPeter Dunlap void 673a6d42e7dSPeter Dunlap iscsit_sess_close(iscsit_sess_t *ist); 674a6d42e7dSPeter Dunlap 675a6d42e7dSPeter Dunlap iscsit_sess_t * 676a6d42e7dSPeter Dunlap iscsit_sess_reinstate(iscsit_tgt_t *tgt, iscsit_sess_t *ist, iscsit_conn_t *ict, 677a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 678a6d42e7dSPeter Dunlap 679a6d42e7dSPeter Dunlap void 680a6d42e7dSPeter Dunlap iscsit_sess_sm_event(iscsit_sess_t *ist, iscsit_session_event_t event, 681a6d42e7dSPeter Dunlap iscsit_conn_t *ict); 682a6d42e7dSPeter Dunlap 683a6d42e7dSPeter Dunlap /* 684a6d42e7dSPeter Dunlap * Target, TPGT, TPGT and portal functions 685a6d42e7dSPeter Dunlap */ 686a6d42e7dSPeter Dunlap 687a6d42e7dSPeter Dunlap void 688a6d42e7dSPeter Dunlap iscsit_tgt_sm_event(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 689a6d42e7dSPeter Dunlap 690a6d42e7dSPeter Dunlap void 691a6d42e7dSPeter Dunlap tgt_sm_event_locked(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 692a6d42e7dSPeter Dunlap 693a6d42e7dSPeter Dunlap it_cfg_status_t 694a6d42e7dSPeter Dunlap iscsit_config_merge_tgt(it_config_t *cfg); 695a6d42e7dSPeter Dunlap 696a6d42e7dSPeter Dunlap void 697a6d42e7dSPeter Dunlap iscsit_config_destroy_tgts(list_t *tgt_del_list); 698a6d42e7dSPeter Dunlap 699a6d42e7dSPeter Dunlap void 700a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgts(list_t *tpgt_del_list); 701a6d42e7dSPeter Dunlap 702a6d42e7dSPeter Dunlap iscsit_tgt_t * 703a6d42e7dSPeter Dunlap iscsit_tgt_lookup(char *target_name); 704a6d42e7dSPeter Dunlap 705a6d42e7dSPeter Dunlap iscsit_tgt_t * 706a6d42e7dSPeter Dunlap iscsit_tgt_lookup_locked(char *target_name); 707a6d42e7dSPeter Dunlap 708a6d42e7dSPeter Dunlap int 709a6d42e7dSPeter Dunlap iscsit_tgt_avl_compare(const void *void_tgt1, const void *void_tgt2); 710a6d42e7dSPeter Dunlap 711a6d42e7dSPeter Dunlap int 712a6d42e7dSPeter Dunlap iscsit_tpgt_avl_compare(const void *void_tpgt1, const void *void_tpgt2); 713a6d42e7dSPeter Dunlap 714a6d42e7dSPeter Dunlap void 715a6d42e7dSPeter Dunlap iscsit_tgt_hold(iscsit_tgt_t *tgt); 716a6d42e7dSPeter Dunlap 717a6d42e7dSPeter Dunlap void 718a6d42e7dSPeter Dunlap iscsit_tgt_rele(iscsit_tgt_t *tgt); 719a6d42e7dSPeter Dunlap 720a6d42e7dSPeter Dunlap iscsit_tpgt_t * 721a6d42e7dSPeter Dunlap iscsit_tgt_lookup_tpgt(iscsit_tgt_t *tgt, uint16_t tag); 722a6d42e7dSPeter Dunlap 723a6d42e7dSPeter Dunlap void 724a6d42e7dSPeter Dunlap iscsit_tpgt_hold(iscsit_tpgt_t *tpgt); 725a6d42e7dSPeter Dunlap 726a6d42e7dSPeter Dunlap void 727a6d42e7dSPeter Dunlap iscsit_tpgt_rele(iscsit_tpgt_t *tpgt); 728a6d42e7dSPeter Dunlap 729a6d42e7dSPeter Dunlap iscsit_portal_t * 730a6d42e7dSPeter Dunlap iscsit_tgt_lookup_portal(iscsit_tgt_t *tgt, struct sockaddr_storage *sa, 731a6d42e7dSPeter Dunlap iscsit_tpgt_t **output_tpgt); 732a6d42e7dSPeter Dunlap 733a6d42e7dSPeter Dunlap iscsit_sess_t * 734a6d42e7dSPeter Dunlap iscsit_tgt_lookup_sess(iscsit_tgt_t *tgt, char *initiator_name, 735a6d42e7dSPeter Dunlap uint8_t *isid, uint16_t tsih, uint16_t tag); 736a6d42e7dSPeter Dunlap 737a6d42e7dSPeter Dunlap void 738a6d42e7dSPeter Dunlap iscsit_tgt_bind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 739a6d42e7dSPeter Dunlap 740a6d42e7dSPeter Dunlap void 741a6d42e7dSPeter Dunlap iscsit_tgt_unbind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 742a6d42e7dSPeter Dunlap 743a6d42e7dSPeter Dunlap it_cfg_status_t 744a6d42e7dSPeter Dunlap iscsit_config_merge_tpg(it_config_t *cfg, list_t *tpg_del_list); 745a6d42e7dSPeter Dunlap 746a6d42e7dSPeter Dunlap void 747a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgs(list_t *tpg_del_list); 748a6d42e7dSPeter Dunlap 749a6d42e7dSPeter Dunlap iscsit_tpg_t * 750a6d42e7dSPeter Dunlap iscsit_tpg_lookup(char *tpg_name); 751a6d42e7dSPeter Dunlap 752a6d42e7dSPeter Dunlap int 753a6d42e7dSPeter Dunlap iscsit_tpg_avl_compare(const void *void_tpg1, const void *void_tpg2); 754a6d42e7dSPeter Dunlap 755a6d42e7dSPeter Dunlap void 756a6d42e7dSPeter Dunlap iscsit_tpg_hold(iscsit_tpg_t *tpg); 757a6d42e7dSPeter Dunlap 758a6d42e7dSPeter Dunlap void 759a6d42e7dSPeter Dunlap iscsit_tpg_rele(iscsit_tpg_t *tpg); 760a6d42e7dSPeter Dunlap 761a6d42e7dSPeter Dunlap iscsit_tpg_t * 762a6d42e7dSPeter Dunlap iscsit_tpg_createdefault(); 763a6d42e7dSPeter Dunlap 764a6d42e7dSPeter Dunlap void 765a6d42e7dSPeter Dunlap iscsit_tpg_destroydefault(iscsit_tpg_t *tpg); 766a6d42e7dSPeter Dunlap 767a6d42e7dSPeter Dunlap idm_status_t 768a6d42e7dSPeter Dunlap iscsit_tpg_online(iscsit_tpg_t *tpg); 769a6d42e7dSPeter Dunlap 770a6d42e7dSPeter Dunlap void 771a6d42e7dSPeter Dunlap iscsit_tpg_offline(iscsit_tpg_t *tpg); 772a6d42e7dSPeter Dunlap 773a6d42e7dSPeter Dunlap iscsit_portal_t * 774a6d42e7dSPeter Dunlap iscsit_tpg_portal_lookup(iscsit_tpg_t *tpg, struct sockaddr_storage *sa); 775a6d42e7dSPeter Dunlap 776a6d42e7dSPeter Dunlap void 777a6d42e7dSPeter Dunlap iscsit_portal_hold(iscsit_portal_t *portal); 778a6d42e7dSPeter Dunlap 779a6d42e7dSPeter Dunlap void 780a6d42e7dSPeter Dunlap iscsit_portal_rele(iscsit_portal_t *portal); 781a6d42e7dSPeter Dunlap 782a6d42e7dSPeter Dunlap it_cfg_status_t 783a6d42e7dSPeter Dunlap iscsit_config_merge_ini(it_config_t *cfg); 784a6d42e7dSPeter Dunlap 785a6d42e7dSPeter Dunlap int 786a6d42e7dSPeter Dunlap iscsit_ini_avl_compare(const void *void_ini1, const void *void_ini2); 787a6d42e7dSPeter Dunlap 788a6d42e7dSPeter Dunlap iscsit_ini_t * 789a6d42e7dSPeter Dunlap iscsit_ini_lookup_locked(char *ini_name); 790a6d42e7dSPeter Dunlap 791a6d42e7dSPeter Dunlap int 792a6d42e7dSPeter Dunlap iscsit_portal_avl_compare(const void *void_portal1, const void *void_portal2); 793a6d42e7dSPeter Dunlap 794a6d42e7dSPeter Dunlap int 795a6d42e7dSPeter Dunlap iscsit_verify_chap_resp(iscsit_conn_login_t *lsm, 796a6d42e7dSPeter Dunlap unsigned int chap_i, uchar_t *chap_c, unsigned int challenge_len, 797a6d42e7dSPeter Dunlap uchar_t *chap_r, unsigned int resp_len); 798a6d42e7dSPeter Dunlap 799a6d42e7dSPeter Dunlap #endif /* _ISCSIT_H_ */ 800