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 */ 21483b029bSYuri Pankov 22a6d42e7dSPeter Dunlap /* 23d618d68dSPriya Krishnan * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 24483b029bSYuri Pankov * Copyright 2014 Nexenta Systems, Inc. All rights reserved. 252727bb05STim Kordas * Copyright (c) 2017, Joyent, Inc. All rights reserved. 26a6d42e7dSPeter Dunlap */ 27483b029bSYuri Pankov 28a6d42e7dSPeter Dunlap #ifndef _ISCSIT_H_ 29a6d42e7dSPeter Dunlap #define _ISCSIT_H_ 30a6d42e7dSPeter Dunlap 31a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsi_if.h> 32a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsit_common.h> 33a6d42e7dSPeter Dunlap 344558d122SViswanathan Kannappan #include "iscsit_authclient.h" 354558d122SViswanathan Kannappan 36a6d42e7dSPeter Dunlap /* 37a6d42e7dSPeter Dunlap * For some reason iscsi_protocol.h lists the max version as "0x02" and the 38a6d42e7dSPeter Dunlap * min version as "0x00". RFC3720 clearly states that the current version 39a6d42e7dSPeter Dunlap * number is 0x00 so that is what we will use. 40a6d42e7dSPeter Dunlap */ 41a6d42e7dSPeter Dunlap #define ISCSIT_MIN_VERSION 0x00 42a6d42e7dSPeter Dunlap #define ISCSIT_MAX_VERSION 0x00 43d618d68dSPriya Krishnan #define ISCSIT_MAX_CONNECTIONS 32 /* MC/S support */ 44a6d42e7dSPeter Dunlap #define ISCSIT_MAX_RECV_DATA_SEGMENT_LENGTH (32*1024) 45c050a449SPeter Gill #define ISCSIT_MAX_BURST_LENGTH (1024*1024) 46a6d42e7dSPeter Dunlap #define ISCSIT_MAX_FIRST_BURST_LENGTH ISCSI_DEFAULT_FIRST_BURST_LENGTH 47c050a449SPeter Gill #define ISCSIT_MAX_TIME2WAIT ISCSI_MAX_TIME2WAIT 48a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TIME2RETAIN ISCSI_DEFAULT_TIME_TO_RETAIN 49a6d42e7dSPeter Dunlap #define ISCSIT_MAX_OUTSTANDING_R2T ISCSI_DEFAULT_MAX_OUT_R2T 50a6d42e7dSPeter Dunlap #define ISCSIT_MAX_ERROR_RECOVERY_LEVEL 0 5156261083SCharles Ting #define ISCSIT_MAX_OUTSTANDING_UNEXPECTED_PDUS 0 52a6d42e7dSPeter Dunlap 53a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPG "iscsit-default-tpg" 54a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPGT 1 55a6d42e7dSPeter Dunlap 56a6d42e7dSPeter Dunlap #define ISCSI_MAX_TSIH 0xffff 57a6d42e7dSPeter Dunlap #define ISCSI_UNSPEC_TSIH 0 58a6d42e7dSPeter Dunlap 59d618d68dSPriya Krishnan #define ISCSIT_MAX_WINDOW 1024 60d618d68dSPriya Krishnan #define ISCSIT_RXPDU_QUEUE_LEN 2048 61d618d68dSPriya Krishnan 62d618d68dSPriya Krishnan /* 63d618d68dSPriya Krishnan * MC/S: A timeout is maintained to recover from lost CmdSN (holes in the 64d618d68dSPriya Krishnan * CmdSN ordering). When the timeout is reached, the ExpCmdSN is advanced 65d618d68dSPriya Krishnan * past the hole to continue processing the queued commands. This value is 66d618d68dSPriya Krishnan * system-tunable (volatile rxpdu_queue_threshold) and should be in the 67d618d68dSPriya Krishnan * range from 5 to 30 seconds. 68d618d68dSPriya Krishnan */ 69d618d68dSPriya Krishnan #define ISCSIT_RXPDU_QUEUE_THRESHOLD 5 /* 5 seconds */ 70d618d68dSPriya Krishnan #define ISCSIT_RXPDU_QUEUE_MONITOR_INTERVAL 5 /* 5 seconds */ 71d618d68dSPriya Krishnan 72a6d42e7dSPeter Dunlap /* Time in seconds to wait between calls to stmf_deregister_local_port */ 73a6d42e7dSPeter Dunlap #define TGT_DEREG_RETRY_SECONDS 1 74a6d42e7dSPeter Dunlap 75a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_LOCK(rw) rw_enter(&iscsit_global.global_rwlock, (rw)) 76a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_UNLOCK() rw_exit(&iscsit_global.global_rwlock) 77a6d42e7dSPeter Dunlap 78d618d68dSPriya Krishnan /* Circular buffer to hold the out-of-order PDUs in MC/S */ 79d618d68dSPriya Krishnan typedef struct { 80d618d68dSPriya Krishnan idm_pdu_t *cb_buffer[ISCSIT_RXPDU_QUEUE_LEN]; 81d618d68dSPriya Krishnan int cb_num_elems; 82d618d68dSPriya Krishnan } iscsit_cbuf_t; 83d618d68dSPriya Krishnan 84a6d42e7dSPeter Dunlap /* 85a6d42e7dSPeter Dunlap * Used for serial number arithmetic (RFC 1982) 86a6d42e7dSPeter Dunlap */ 87a6d42e7dSPeter Dunlap #define ISCSIT_SNA32_CHECK 0x80000000 88a6d42e7dSPeter Dunlap 89a6d42e7dSPeter Dunlap typedef struct { 90a6d42e7dSPeter Dunlap char tpg_name[MAX_TPG_NAMELEN]; 91a6d42e7dSPeter Dunlap kmutex_t tpg_mutex; 92a6d42e7dSPeter Dunlap idm_refcnt_t tpg_refcnt; 93a6d42e7dSPeter Dunlap int tpg_online; 94a6d42e7dSPeter Dunlap avl_tree_t tpg_portal_list; 95a6d42e7dSPeter Dunlap avl_node_t tpg_global_ln; 96a6d42e7dSPeter Dunlap list_node_t tpg_delete_ln; 97a6d42e7dSPeter Dunlap } iscsit_tpg_t; 98a6d42e7dSPeter Dunlap 99a6d42e7dSPeter Dunlap #define IS_DEFAULT_TPGT(TPGT) \ 100a6d42e7dSPeter Dunlap (((TPGT) != NULL) && \ 101a6d42e7dSPeter Dunlap ((TPGT)->tpgt_tpg == iscsit_global.global_default_tpg)) 102a6d42e7dSPeter Dunlap 103a6d42e7dSPeter Dunlap typedef struct { 104a6d42e7dSPeter Dunlap iscsit_tpg_t *tpgt_tpg; 105a6d42e7dSPeter Dunlap idm_refcnt_t tpgt_refcnt; 106a6d42e7dSPeter Dunlap avl_node_t tpgt_tgt_ln; 107a6d42e7dSPeter Dunlap list_node_t tpgt_delete_ln; 108a6d42e7dSPeter Dunlap uint16_t tpgt_tag; 109a6d42e7dSPeter Dunlap boolean_t tpgt_needs_tpg_offline; 110a6d42e7dSPeter Dunlap } iscsit_tpgt_t; 111a6d42e7dSPeter Dunlap 112a6d42e7dSPeter Dunlap typedef struct { 113a6d42e7dSPeter Dunlap struct sockaddr_storage portal_addr; 114a6d42e7dSPeter Dunlap int portal_online; 115a6d42e7dSPeter Dunlap idm_refcnt_t portal_refcnt; 116a6d42e7dSPeter Dunlap avl_node_t portal_tpg_ln; 117a6d42e7dSPeter Dunlap iscsit_tpg_t *portal_tpg; 118a6d42e7dSPeter Dunlap idm_svc_t *portal_svc; 119e42a0851Speter dunlap boolean_t portal_default; 120e42a0851Speter dunlap void *portal_isns; 121a6d42e7dSPeter Dunlap } iscsit_portal_t; 122a6d42e7dSPeter Dunlap 123a6d42e7dSPeter Dunlap 124*61dfa509SRick McNeal #define TGT_STATE_LIST() \ 125*61dfa509SRick McNeal item(TS_UNDEFINED) \ 126*61dfa509SRick McNeal item(TS_CREATED) \ 127*61dfa509SRick McNeal item(TS_ONLINING) \ 128*61dfa509SRick McNeal item(TS_ONLINE) \ 129*61dfa509SRick McNeal item(TS_STMF_ONLINE) \ 130*61dfa509SRick McNeal item(TS_DELETING_NEED_OFFLINE) \ 131*61dfa509SRick McNeal item(TS_OFFLINING) \ 132*61dfa509SRick McNeal item(TS_OFFLINE) \ 133*61dfa509SRick McNeal item(TS_STMF_OFFLINE) \ 134*61dfa509SRick McNeal item(TS_DELETING_STMF_DEREG) \ 135*61dfa509SRick McNeal item(TS_DELETING_STMF_DEREG_FAIL) \ 136*61dfa509SRick McNeal item(TS_DELETING) \ 137*61dfa509SRick McNeal item(TS_MAX_STATE) 138*61dfa509SRick McNeal 139a6d42e7dSPeter Dunlap /* Target states and events, update iscsit_ts_name table whenever modified */ 140a6d42e7dSPeter Dunlap typedef enum { 141*61dfa509SRick McNeal #define item(a) a, 142*61dfa509SRick McNeal TGT_STATE_LIST() 143*61dfa509SRick McNeal #undef item 144a6d42e7dSPeter Dunlap } iscsit_tgt_state_t; 145a6d42e7dSPeter Dunlap 146a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 147*61dfa509SRick McNeal static const char *iscsit_ts_name[TS_MAX_STATE + 1] = { 148*61dfa509SRick McNeal #define item(a) #a, 149*61dfa509SRick McNeal TGT_STATE_LIST() 150*61dfa509SRick McNeal #undef item 151a6d42e7dSPeter Dunlap }; 152a6d42e7dSPeter Dunlap #endif 153a6d42e7dSPeter Dunlap 154*61dfa509SRick McNeal #define TGT_EVENT_LIST() \ 155*61dfa509SRick McNeal item(TE_UNDEFINED) \ 156*61dfa509SRick McNeal item(TE_STMF_ONLINE_REQ) \ 157*61dfa509SRick McNeal item(TE_ONLINE_SUCCESS) \ 158*61dfa509SRick McNeal item(TE_ONLINE_FAIL) \ 159*61dfa509SRick McNeal item(TE_STMF_ONLINE_COMPLETE_ACK) \ 160*61dfa509SRick McNeal item(TE_STMF_OFFLINE_REQ) \ 161*61dfa509SRick McNeal item(TE_OFFLINE_COMPLETE) \ 162*61dfa509SRick McNeal item(TE_STMF_OFFLINE_COMPLETE_ACK) \ 163*61dfa509SRick McNeal item(TE_DELETE) \ 164*61dfa509SRick McNeal item(TE_STMF_DEREG_SUCCESS) \ 165*61dfa509SRick McNeal item(TE_STMF_DEREG_FAIL) \ 166*61dfa509SRick McNeal item(TE_STMF_DEREG_RETRY) \ 167*61dfa509SRick McNeal item(TE_WAIT_REF_COMPLETE) \ 168*61dfa509SRick McNeal item(TE_MAX_EVENT) 169*61dfa509SRick McNeal 170a6d42e7dSPeter Dunlap typedef enum { 171*61dfa509SRick McNeal #define item(a) a, 172*61dfa509SRick McNeal TGT_EVENT_LIST() 173*61dfa509SRick McNeal #undef item 174a6d42e7dSPeter Dunlap } iscsit_tgt_event_t; 175a6d42e7dSPeter Dunlap 176a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 177*61dfa509SRick McNeal static const char *iscsit_te_name[TE_MAX_EVENT + 1] = { 178*61dfa509SRick McNeal #define item(a) #a, 179*61dfa509SRick McNeal TGT_EVENT_LIST() 180*61dfa509SRick McNeal #undef item 181a6d42e7dSPeter Dunlap }; 182a6d42e7dSPeter Dunlap #endif 183a6d42e7dSPeter Dunlap 184a6d42e7dSPeter Dunlap typedef struct { 185a6d42e7dSPeter Dunlap char *target_name; 186a6d42e7dSPeter Dunlap nvlist_t *target_props; 187a6d42e7dSPeter Dunlap kmutex_t target_mutex; 188a6d42e7dSPeter Dunlap idm_refcnt_t target_refcnt; 189a6d42e7dSPeter Dunlap idm_refcnt_t target_sess_refcnt; 190a6d42e7dSPeter Dunlap avl_tree_t target_tpgt_list; 191a6d42e7dSPeter Dunlap avl_tree_t target_sess_list; 192a6d42e7dSPeter Dunlap avl_node_t target_global_ln; 193a6d42e7dSPeter Dunlap avl_node_t target_global_deleted_ln; 194a6d42e7dSPeter Dunlap /* STMF lport == iSCSI target */ 195a6d42e7dSPeter Dunlap scsi_devid_desc_t *target_devid; 196a6d42e7dSPeter Dunlap stmf_local_port_t *target_stmf_lport; 197a6d42e7dSPeter Dunlap uint8_t target_stmf_lport_registered; 198a6d42e7dSPeter Dunlap 199a6d42e7dSPeter Dunlap /* Target state */ 200a6d42e7dSPeter Dunlap boolean_t target_sm_busy; 201a6d42e7dSPeter Dunlap boolean_t target_deleting; 202a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_state; 203a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_last_state; 204a6d42e7dSPeter Dunlap sm_audit_buf_t target_state_audit; 205a6d42e7dSPeter Dunlap list_t target_events; 206a6d42e7dSPeter Dunlap uint64_t target_generation; 207a6d42e7dSPeter Dunlap } iscsit_tgt_t; 208a6d42e7dSPeter Dunlap 209a6d42e7dSPeter Dunlap typedef struct { 210a6d42e7dSPeter Dunlap char ini_name[MAX_ISCSI_NODENAMELEN]; 211a6d42e7dSPeter Dunlap nvlist_t *ini_props; 212a6d42e7dSPeter Dunlap avl_node_t ini_global_ln; 213a6d42e7dSPeter Dunlap } iscsit_ini_t; 214a6d42e7dSPeter Dunlap 215a6d42e7dSPeter Dunlap /* 216a6d42e7dSPeter Dunlap * iSCSI Auth Information 217a6d42e7dSPeter Dunlap */ 218a6d42e7dSPeter Dunlap typedef struct conn_auth { 21930e7468fSPeter Dunlap char ca_tgt_chapuser[iscsitAuthStringMaxLength]; 22030e7468fSPeter Dunlap uint8_t ca_tgt_chapsecret[iscsitAuthStringMaxLength]; 221a6d42e7dSPeter Dunlap int ca_tgt_chapsecretlen; 222a6d42e7dSPeter Dunlap 22330e7468fSPeter Dunlap char ca_ini_chapuser[iscsitAuthStringMaxLength]; 22430e7468fSPeter Dunlap uint8_t ca_ini_chapsecret[iscsitAuthStringMaxLength]; 225a6d42e7dSPeter Dunlap int ca_ini_chapsecretlen; 226a6d42e7dSPeter Dunlap 227*61dfa509SRick McNeal /* RADIUS authentication information */ 228a6d42e7dSPeter Dunlap boolean_t ca_use_radius; 229a6d42e7dSPeter Dunlap struct sockaddr_storage ca_radius_server; 23030e7468fSPeter Dunlap uint8_t ca_radius_secret[iscsitAuthStringMaxLength]; 231a6d42e7dSPeter Dunlap int ca_radius_secretlen; 232a6d42e7dSPeter Dunlap 233a6d42e7dSPeter Dunlap /* authentication method list */ 23430e7468fSPeter Dunlap iscsit_auth_method_t ca_method_valid_list[iscsitAuthMethodMaxCount]; 235a6d42e7dSPeter Dunlap 236a6d42e7dSPeter Dunlap /* Target alias */ 237a6d42e7dSPeter Dunlap char ca_tgt_alias[MAX_ISCSI_NODENAMELEN]; 238a6d42e7dSPeter Dunlap } conn_auth_t; 239a6d42e7dSPeter Dunlap 240a6d42e7dSPeter Dunlap /* 241a6d42e7dSPeter Dunlap * We have three state machines (so far) between the IDM connection state 242a6d42e7dSPeter Dunlap * machine, the session state machine, and the login state machine. All 243a6d42e7dSPeter Dunlap * of these states have some concept of "full feature mode". It's going 244a6d42e7dSPeter Dunlap * to be obnoxious if we use a mixture of these "ffp" representations 245a6d42e7dSPeter Dunlap * since it will be difficult to ensure the three state machines 246a6d42e7dSPeter Dunlap * transition at exactly the same time. We should drive decisions that 247a6d42e7dSPeter Dunlap * depend on FFP from the IDM state machine which is actually snooping 248a6d42e7dSPeter Dunlap * the iSCSI PDU's and will always transition at the correct time. 249a6d42e7dSPeter Dunlap * 250a6d42e7dSPeter Dunlap * A consequence of this approach is that there is a window just after 251a6d42e7dSPeter Dunlap * login completes where we may get a SCSI request but the session 252a6d42e7dSPeter Dunlap * or login state machine has not quite transitioned to "FFP". Whether 253a6d42e7dSPeter Dunlap * this is a problem depends on how we use those state machines. This 254a6d42e7dSPeter Dunlap * is what we should use them for: 255a6d42e7dSPeter Dunlap * 256a6d42e7dSPeter Dunlap * IDM Connection state machine - Decisions related to command processing 257a6d42e7dSPeter Dunlap * including whether a connection is in FFP 258a6d42e7dSPeter Dunlap * 259a6d42e7dSPeter Dunlap * Session state machine - Summarize the state of all available connections 260a6d42e7dSPeter Dunlap * for the purposes of ERL1, ERL2 and MC/S. A session in LOGGED_IN state 261a6d42e7dSPeter Dunlap * should always have at least one FFP connection but there may be a brief 262a6d42e7dSPeter Dunlap * window where a session in ACTIVE might have one or more FFP connections 263a6d42e7dSPeter Dunlap * even though ACTIVE is not strictly an FFP state according to the RFC. 264a6d42e7dSPeter Dunlap * 265a6d42e7dSPeter Dunlap * Login state machine -- drive the login process, collect negotiated 266a6d42e7dSPeter Dunlap * parameters. Another side effect of this approach is that we may get 267a6d42e7dSPeter Dunlap * the "notify ffp" callback from the IDM connection state machine before 268a6d42e7dSPeter Dunlap * the login state machine has actually transitioned to FFP state. 269a6d42e7dSPeter Dunlap */ 270a6d42e7dSPeter Dunlap 271a6d42e7dSPeter Dunlap struct iscsit_conn_s; 272a6d42e7dSPeter Dunlap 273*61dfa509SRick McNeal /* Add new session states above SS_MAX_STATE */ 274*61dfa509SRick McNeal #define SESSION_STATE_LIST() \ 275*61dfa509SRick McNeal item(SS_UNDEFINED) \ 276*61dfa509SRick McNeal item(SS_Q1_FREE) \ 277*61dfa509SRick McNeal item(SS_Q2_ACTIVE) \ 278*61dfa509SRick McNeal item(SS_Q3_LOGGED_IN) \ 279*61dfa509SRick McNeal item(SS_Q4_FAILED) \ 280*61dfa509SRick McNeal item(SS_Q5_CONTINUE) \ 281*61dfa509SRick McNeal item(SS_Q6_DONE) \ 282*61dfa509SRick McNeal item(SS_Q7_ERROR) \ 283*61dfa509SRick McNeal item(SS_MAX_STATE) 284*61dfa509SRick McNeal 285a6d42e7dSPeter Dunlap /* Update iscsit_ss_name table whenever session states are modified */ 286a6d42e7dSPeter Dunlap typedef enum { 287*61dfa509SRick McNeal #define item(a) a, 288*61dfa509SRick McNeal SESSION_STATE_LIST() 289*61dfa509SRick McNeal #undef item 290a6d42e7dSPeter Dunlap } iscsit_session_state_t; 291a6d42e7dSPeter Dunlap 292a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 293a6d42e7dSPeter Dunlap /* An array of state text values, for use in logging state transitions */ 294*61dfa509SRick McNeal static const char *iscsit_ss_name[SS_MAX_STATE + 1] = { 295*61dfa509SRick McNeal #define item(a) #a, 296*61dfa509SRick McNeal SESSION_STATE_LIST() 297*61dfa509SRick McNeal #undef item 298a6d42e7dSPeter Dunlap }; 299a6d42e7dSPeter Dunlap #endif 300a6d42e7dSPeter Dunlap 301*61dfa509SRick McNeal /* Add new events above SE_MAX_EVENT */ 302*61dfa509SRick McNeal #define SESSION_EVENT_LIST() \ 303*61dfa509SRick McNeal item(SE_UNDEFINED) \ 304*61dfa509SRick McNeal item(SE_CONN_IN_LOGIN) /* From login state machine */ \ 305*61dfa509SRick McNeal item(SE_CONN_LOGGED_IN) /* FFP enabled client notification */ \ 306*61dfa509SRick McNeal item(SE_CONN_FFP_FAIL) /* FFP disabled client notification */ \ 307*61dfa509SRick McNeal item(SE_CONN_FFP_DISABLE) /* FFP disabled client notification */ \ 308*61dfa509SRick McNeal item(SE_CONN_FAIL) /* Conn destroy client notification */ \ 309*61dfa509SRick McNeal item(SE_SESSION_CLOSE) /* FFP disabled client notification */ \ 310*61dfa509SRick McNeal item(SE_SESSION_REINSTATE) /* From login state machine */ \ 311*61dfa509SRick McNeal item(SE_SESSION_TIMEOUT) /* Internal */ \ 312*61dfa509SRick McNeal item(SE_SESSION_CONTINUE) /* From login state machine */ \ 313*61dfa509SRick McNeal item(SE_SESSION_CONTINUE_FAIL) /* From login state machine? */ \ 314*61dfa509SRick McNeal item(SE_MAX_EVENT) 315*61dfa509SRick McNeal 316a6d42e7dSPeter Dunlap /* Update iscsit_se_name table whenever session events are modified */ 317a6d42e7dSPeter Dunlap typedef enum { 318*61dfa509SRick McNeal #define item(a) a, 319*61dfa509SRick McNeal SESSION_EVENT_LIST() 320*61dfa509SRick McNeal #undef item 321a6d42e7dSPeter Dunlap } iscsit_session_event_t; 322a6d42e7dSPeter Dunlap 323a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 324a6d42e7dSPeter Dunlap /* An array of event text values, for use in logging events */ 325*61dfa509SRick McNeal static const char *iscsit_se_name[SE_MAX_EVENT + 1] = { 326*61dfa509SRick McNeal #define item(a) #a, 327*61dfa509SRick McNeal SESSION_EVENT_LIST() 328*61dfa509SRick McNeal #undef item 329a6d42e7dSPeter Dunlap }; 330a6d42e7dSPeter Dunlap #endif 331a6d42e7dSPeter Dunlap 332a6d42e7dSPeter Dunlap /* 333a6d42e7dSPeter Dunlap * Set in ist_tgt after iscsit_tgt_unbind_sess to differentiate an unbound 334a6d42e7dSPeter Dunlap * session from a discovery session. 335a6d42e7dSPeter Dunlap */ 336a6d42e7dSPeter Dunlap #define SESS_UNBOUND_FROM_TGT -1 337a6d42e7dSPeter Dunlap 338a6d42e7dSPeter Dunlap typedef struct { 339a6d42e7dSPeter Dunlap stmf_scsi_session_t *ist_stmf_sess; 340a6d42e7dSPeter Dunlap stmf_local_port_t *ist_lport; 341a6d42e7dSPeter Dunlap iscsit_tgt_t *ist_tgt; 342a6d42e7dSPeter Dunlap idm_refcnt_t ist_refcnt; 343a6d42e7dSPeter Dunlap kmem_cache_t *ist_task_cache; 344d618d68dSPriya Krishnan kmutex_t ist_sn_mutex; 345a6d42e7dSPeter Dunlap kmutex_t ist_mutex; 346a6d42e7dSPeter Dunlap kcondvar_t ist_cv; 347a6d42e7dSPeter Dunlap iscsit_session_state_t ist_state; 348a6d42e7dSPeter Dunlap iscsit_session_state_t ist_last_state; 349a6d42e7dSPeter Dunlap sm_audit_buf_t ist_state_audit; 350a6d42e7dSPeter Dunlap boolean_t ist_sm_busy; 351a6d42e7dSPeter Dunlap boolean_t ist_sm_complete; 352a6d42e7dSPeter Dunlap boolean_t ist_admin_close; 353a6d42e7dSPeter Dunlap list_t ist_events; 354a6d42e7dSPeter Dunlap int ist_conn_count; 355a6d42e7dSPeter Dunlap int ist_ffp_conn_count; 356a6d42e7dSPeter Dunlap struct iscsit_conn_s *ist_failed_conn; 357a6d42e7dSPeter Dunlap timeout_id_t ist_state_timeout; 358a6d42e7dSPeter Dunlap list_t ist_conn_list; 359a6d42e7dSPeter Dunlap avl_node_t ist_tgt_ln; 360a6d42e7dSPeter Dunlap char *ist_initiator_name; 361a6d42e7dSPeter Dunlap char *ist_initiator_alias; 362a6d42e7dSPeter Dunlap char *ist_target_name; 363a6d42e7dSPeter Dunlap char *ist_target_alias; 364a6d42e7dSPeter Dunlap uint8_t ist_isid[ISCSI_ISID_LEN]; 365a6d42e7dSPeter Dunlap uint16_t ist_tsih; 366a6d42e7dSPeter Dunlap uint16_t ist_tpgt_tag; 367a6d42e7dSPeter Dunlap uint32_t ist_expcmdsn; 368a6d42e7dSPeter Dunlap uint32_t ist_maxcmdsn; 36972cf3143Speter dunlap avl_tree_t ist_task_list; 370d618d68dSPriya Krishnan iscsit_cbuf_t *ist_rxpdu_queue; 371a6d42e7dSPeter Dunlap } iscsit_sess_t; 372a6d42e7dSPeter Dunlap 373*61dfa509SRick McNeal /* Add new login states above ILS_MAX_STATE */ 374*61dfa509SRick McNeal #define LOGIN_STATE_LIST() \ 375*61dfa509SRick McNeal item(ILS_UNDEFINED) \ 376*61dfa509SRick McNeal item(ILS_LOGIN_INIT) \ 377*61dfa509SRick McNeal item(ILS_LOGIN_WAITING) /* Waiting for more login PDU's */ \ 378*61dfa509SRick McNeal item(ILS_LOGIN_PROCESSING) /* Processing login request */ \ 379*61dfa509SRick McNeal item(ILS_LOGIN_RESPONDING) /* Sending login response */ \ 380*61dfa509SRick McNeal item(ILS_LOGIN_RESPONDED) /* Sent login response (no trans. to FFP) */ \ 381*61dfa509SRick McNeal item(ILS_LOGIN_FFP) /* Sending last login PDU for final response */ \ 382*61dfa509SRick McNeal item(ILS_LOGIN_DONE) /* Last login PDU sent (so we can free it) */ \ 383*61dfa509SRick McNeal item(ILS_LOGIN_ERROR) /* Login error, login failed */ \ 384*61dfa509SRick McNeal item(ILS_MAX_STATE) 385*61dfa509SRick McNeal 386a6d42e7dSPeter Dunlap /* Update iscsit_ils_name table whenever login states are modified */ 387a6d42e7dSPeter Dunlap typedef enum { 388*61dfa509SRick McNeal #define item(a) a, 389*61dfa509SRick McNeal LOGIN_STATE_LIST() 390*61dfa509SRick McNeal #undef item 391a6d42e7dSPeter Dunlap } iscsit_login_state_t; 392a6d42e7dSPeter Dunlap 393a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 394*61dfa509SRick McNeal /* An array of login state text values, for use in logging login progess */ 395*61dfa509SRick McNeal static const char *iscsit_ils_name[ILS_MAX_STATE + 1] = { 396*61dfa509SRick McNeal #define item(a) #a, 397*61dfa509SRick McNeal LOGIN_STATE_LIST() 398*61dfa509SRick McNeal #undef item 399a6d42e7dSPeter Dunlap }; 400a6d42e7dSPeter Dunlap #endif 401a6d42e7dSPeter Dunlap 402*61dfa509SRick McNeal /* Add new login events above ILE_MAX_EVENT */ 403*61dfa509SRick McNeal #define LOGIN_EVENT_LIST() \ 404*61dfa509SRick McNeal item(ILE_UNDEFINED) \ 405*61dfa509SRick McNeal item(ILE_LOGIN_RCV) \ 406*61dfa509SRick McNeal item(ILE_LOGIN_RESP_READY) \ 407*61dfa509SRick McNeal item(ILE_LOGIN_FFP) \ 408*61dfa509SRick McNeal item(ILE_LOGIN_RESP_COMPLETE) \ 409*61dfa509SRick McNeal item(ILE_LOGIN_ERROR) \ 410*61dfa509SRick McNeal item(ILE_LOGIN_CONN_ERROR) \ 411*61dfa509SRick McNeal item(ILE_MAX_EVENT) 412*61dfa509SRick McNeal 413a6d42e7dSPeter Dunlap /* Update iscsit_ile_name table whenever login events are modified */ 414a6d42e7dSPeter Dunlap typedef enum { 415*61dfa509SRick McNeal #define item(a) a, 416*61dfa509SRick McNeal LOGIN_EVENT_LIST() 417*61dfa509SRick McNeal #undef item 418a6d42e7dSPeter Dunlap } iscsit_login_event_t; 419a6d42e7dSPeter Dunlap 420a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 421*61dfa509SRick McNeal /* An array of login event text values, for use in loggin login events */ 422*61dfa509SRick McNeal static const char *iscsit_ile_name[ILE_MAX_EVENT + 1] = { 423*61dfa509SRick McNeal #define item(a) #a, 424*61dfa509SRick McNeal LOGIN_EVENT_LIST() 425*61dfa509SRick McNeal #undef item 426a6d42e7dSPeter Dunlap }; 427a6d42e7dSPeter Dunlap #endif 428a6d42e7dSPeter Dunlap 429a6d42e7dSPeter Dunlap typedef struct { 430a6d42e7dSPeter Dunlap uint32_t op_initial_params_set:1, 431a6d42e7dSPeter Dunlap op_discovery_session:1, 432a6d42e7dSPeter Dunlap op_initial_r2t:1, 433a6d42e7dSPeter Dunlap op_immed_data:1, 434a6d42e7dSPeter Dunlap op_data_pdu_in_order:1, 43578264421SCharles Ting op_data_sequence_in_order:1, 43678264421SCharles Ting op_declarative_params_set:1; 437a6d42e7dSPeter Dunlap uint64_t op_max_connections; 438a6d42e7dSPeter Dunlap uint64_t op_max_recv_data_segment_length; 439a6d42e7dSPeter Dunlap uint64_t op_max_burst_length; 440a6d42e7dSPeter Dunlap uint64_t op_first_burst_length; 441a6d42e7dSPeter Dunlap uint64_t op_default_time_2_wait; 442a6d42e7dSPeter Dunlap uint64_t op_default_time_2_retain; 443a6d42e7dSPeter Dunlap uint64_t op_max_outstanding_r2t; 444a6d42e7dSPeter Dunlap uint64_t op_error_recovery_level; 445a6d42e7dSPeter Dunlap } iscsit_op_params_t; 446a6d42e7dSPeter Dunlap 447a6d42e7dSPeter Dunlap typedef struct { 448*61dfa509SRick McNeal iscsit_login_state_t icl_login_state; 449*61dfa509SRick McNeal iscsit_login_state_t icl_login_last_state; 450a6d42e7dSPeter Dunlap sm_audit_buf_t icl_state_audit; 451a6d42e7dSPeter Dunlap boolean_t icl_busy; 452a6d42e7dSPeter Dunlap boolean_t icl_login_complete; 453a6d42e7dSPeter Dunlap kmutex_t icl_mutex; 454a6d42e7dSPeter Dunlap uint32_t icl_login_itt; 455a6d42e7dSPeter Dunlap uint8_t icl_login_csg; 456a6d42e7dSPeter Dunlap uint8_t icl_login_nsg; 457a6d42e7dSPeter Dunlap boolean_t icl_login_transit; 458a6d42e7dSPeter Dunlap conn_auth_t icl_auth; 459a6d42e7dSPeter Dunlap iscsit_auth_client_t icl_auth_client; 460a6d42e7dSPeter Dunlap int icl_auth_pass; 461a6d42e7dSPeter Dunlap list_t icl_login_events; 462a6d42e7dSPeter Dunlap list_t icl_pdu_list; 463a6d42e7dSPeter Dunlap uint16_t icl_tsih; 464a6d42e7dSPeter Dunlap uint8_t icl_isid[ISCSI_ISID_LEN]; 465a6d42e7dSPeter Dunlap uint32_t icl_cmdsn; 466a6d42e7dSPeter Dunlap uint16_t icl_tpgt_tag; 467a6d42e7dSPeter Dunlap char *icl_target_name; 468a6d42e7dSPeter Dunlap char *icl_target_alias; 469a6d42e7dSPeter Dunlap char *icl_initiator_name; 470a6d42e7dSPeter Dunlap char *icl_login_resp_buf; 471a6d42e7dSPeter Dunlap void *icl_login_resp_itb; /* mult-pdu idm buf */ 472a6d42e7dSPeter Dunlap int icl_login_resp_len; /* For kmem_free */ 473a6d42e7dSPeter Dunlap int icl_login_resp_valid_len; 474a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_class; 475a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_detail; 476a6d42e7dSPeter Dunlap iscsi_login_rsp_hdr_t *icl_login_resp_tmpl; 477a6d42e7dSPeter Dunlap nvlist_t *icl_request_nvlist; 478a6d42e7dSPeter Dunlap nvlist_t *icl_response_nvlist; 479a6d42e7dSPeter Dunlap nvlist_t *icl_negotiated_values; 480a6d42e7dSPeter Dunlap } iscsit_conn_login_t; 481a6d42e7dSPeter Dunlap 482a6d42e7dSPeter Dunlap #define SET_LOGIN_ERROR(SLE_ICT, SLE_CLASS, SLE_DETAIL) \ 483a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_class = (SLE_CLASS); \ 484a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_detail = (SLE_DETAIL); 485a6d42e7dSPeter Dunlap 486a6d42e7dSPeter Dunlap typedef struct iscsit_conn_s { 487a6d42e7dSPeter Dunlap idm_conn_t *ict_ic; 488a6d42e7dSPeter Dunlap iscsit_sess_t *ict_sess; 489a6d42e7dSPeter Dunlap kmutex_t ict_mutex; 490a6d42e7dSPeter Dunlap idm_refcnt_t ict_refcnt; 491a6d42e7dSPeter Dunlap idm_refcnt_t ict_dispatch_refcnt; 492a6d42e7dSPeter Dunlap list_node_t ict_sess_ln; 493a6d42e7dSPeter Dunlap iscsit_conn_login_t ict_login_sm; 494a6d42e7dSPeter Dunlap iscsit_op_params_t ict_op; 495a6d42e7dSPeter Dunlap uint16_t ict_cid; 496a6d42e7dSPeter Dunlap uint32_t ict_statsn; 49760220f10SPriya Krishnan kmutex_t ict_statsn_mutex; 49872cf3143Speter dunlap uint32_t ict_keepalive_ttt; 499a6d42e7dSPeter Dunlap struct iscsit_conn_s *ict_reinstate_conn; 500a6d42e7dSPeter Dunlap uint32_t ict_reinstating:1, 501a6d42e7dSPeter Dunlap ict_lost:1, 502a6d42e7dSPeter Dunlap ict_destroyed:1; 5034142b486SJames Moore /* 5044142b486SJames Moore * Parameters for processing text commands 5054142b486SJames Moore */ 5064142b486SJames Moore char *ict_text_rsp_buf; 5074142b486SJames Moore uint32_t ict_text_rsp_len; 5084142b486SJames Moore uint32_t ict_text_rsp_valid_len; 5094142b486SJames Moore uint32_t ict_text_rsp_off; 5104142b486SJames Moore uint32_t ict_text_req_itt; /* from initiator */ 5114142b486SJames Moore uint32_t ict_text_rsp_ttt; 512a6d42e7dSPeter Dunlap } iscsit_conn_t; 513a6d42e7dSPeter Dunlap 514a6d42e7dSPeter Dunlap #define ICT_FLAGS_DISCOVERY 0x00000001 515a6d42e7dSPeter Dunlap 516a6d42e7dSPeter Dunlap typedef struct { 517a6d42e7dSPeter Dunlap idm_buf_t *ibuf_idm_buf; 518a6d42e7dSPeter Dunlap stmf_data_buf_t *ibuf_stmf_buf; 519a6d42e7dSPeter Dunlap idm_pdu_t *ibuf_immed_data_pdu; 520a6d42e7dSPeter Dunlap boolean_t ibuf_is_immed; 521a6d42e7dSPeter Dunlap } iscsit_buf_t; 522a6d42e7dSPeter Dunlap 523a6d42e7dSPeter Dunlap typedef struct { 524a6d42e7dSPeter Dunlap scsi_task_t *it_stmf_task; 525a6d42e7dSPeter Dunlap idm_task_t *it_idm_task; 526a6d42e7dSPeter Dunlap iscsit_buf_t *it_immed_data; 527a6d42e7dSPeter Dunlap iscsit_conn_t *it_ict; 528a6d42e7dSPeter Dunlap kmutex_t it_mutex; 529a6d42e7dSPeter Dunlap idm_pdu_t *it_tm_pdu; 530a6d42e7dSPeter Dunlap uint32_t it_stmf_abort:1, 531a6d42e7dSPeter Dunlap it_aborted:1, 53272cf3143Speter dunlap it_active:1, 533a6d42e7dSPeter Dunlap it_tm_task:1, 534a6d42e7dSPeter Dunlap it_tm_responded:1; 535a6d42e7dSPeter Dunlap uint32_t it_cmdsn; 536a6d42e7dSPeter Dunlap uint32_t it_itt; 537a6d42e7dSPeter Dunlap uint32_t it_ttt; 53872cf3143Speter dunlap avl_node_t it_sess_ln; 539a6d42e7dSPeter Dunlap } iscsit_task_t; 540a6d42e7dSPeter Dunlap 541a6d42e7dSPeter Dunlap typedef struct iscsit_isns_cfg { 542a6d42e7dSPeter Dunlap kmutex_t isns_mutex; 543a6d42e7dSPeter Dunlap boolean_t isns_state; 544a6d42e7dSPeter Dunlap list_t isns_svrs; 545a6d42e7dSPeter Dunlap } iscsit_isns_cfg_t; 546a6d42e7dSPeter Dunlap 547*61dfa509SRick McNeal #define SERVICE_ENABLED_LIST() \ 548*61dfa509SRick McNeal item(ISE_UNDEFINED) \ 549*61dfa509SRick McNeal item(ISE_DETACHED) \ 550*61dfa509SRick McNeal item(ISE_DISABLED) \ 551*61dfa509SRick McNeal item(ISE_ENABLING) \ 552*61dfa509SRick McNeal item(ISE_ENABLED) \ 553*61dfa509SRick McNeal item(ISE_BUSY) \ 554*61dfa509SRick McNeal item(ISE_DISABLING) 555*61dfa509SRick McNeal 556a6d42e7dSPeter Dunlap /* 557a6d42e7dSPeter Dunlap * State values for the iscsit service 558a6d42e7dSPeter Dunlap */ 559a6d42e7dSPeter Dunlap typedef enum { 560*61dfa509SRick McNeal #define item(a) a, 561*61dfa509SRick McNeal SERVICE_ENABLED_LIST() 562*61dfa509SRick McNeal #undef item 563a6d42e7dSPeter Dunlap } iscsit_service_enabled_t; 564a6d42e7dSPeter Dunlap 565a6d42e7dSPeter Dunlap 566a6d42e7dSPeter Dunlap typedef struct { 567a6d42e7dSPeter Dunlap iscsit_service_enabled_t global_svc_state; 568a6d42e7dSPeter Dunlap dev_info_t *global_dip; 569a6d42e7dSPeter Dunlap ldi_ident_t global_li; 570a6d42e7dSPeter Dunlap nvlist_t *global_props; 571a6d42e7dSPeter Dunlap stmf_port_provider_t *global_pp; 572a6d42e7dSPeter Dunlap stmf_dbuf_store_t *global_dbuf_store; 573a6d42e7dSPeter Dunlap taskq_t *global_dispatch_taskq; 574a6d42e7dSPeter Dunlap idm_refcnt_t global_refcnt; 575a6d42e7dSPeter Dunlap avl_tree_t global_discovery_sessions; 576a6d42e7dSPeter Dunlap avl_tree_t global_target_list; 577a6d42e7dSPeter Dunlap list_t global_deleted_target_list; 578a6d42e7dSPeter Dunlap avl_tree_t global_tpg_list; 579a6d42e7dSPeter Dunlap avl_tree_t global_ini_list; 580a6d42e7dSPeter Dunlap iscsit_tpg_t *global_default_tpg; 581a6d42e7dSPeter Dunlap vmem_t *global_tsih_pool; 582a6d42e7dSPeter Dunlap iscsit_isns_cfg_t global_isns_cfg; 583a6d42e7dSPeter Dunlap iscsi_radius_props_t global_radius_server; 584a6d42e7dSPeter Dunlap krwlock_t global_rwlock; 5858c629652SPeter Cudhea - Sun Microsystems - Burlington, MA United States kmutex_t global_state_mutex; 586a6d42e7dSPeter Dunlap } iscsit_global_t; 587a6d42e7dSPeter Dunlap 588a6d42e7dSPeter Dunlap extern iscsit_global_t iscsit_global; 589a6d42e7dSPeter Dunlap 590a6d42e7dSPeter Dunlap void 591a6d42e7dSPeter Dunlap iscsit_global_hold(); 592a6d42e7dSPeter Dunlap 593a6d42e7dSPeter Dunlap void 594a6d42e7dSPeter Dunlap iscsit_global_rele(); 595a6d42e7dSPeter Dunlap 596a6d42e7dSPeter Dunlap void 597a6d42e7dSPeter Dunlap iscsit_global_wait_ref(); 598a6d42e7dSPeter Dunlap 599a6d42e7dSPeter Dunlap idm_status_t 600a6d42e7dSPeter Dunlap iscsit_login_sm_init(iscsit_conn_t *ict); 601a6d42e7dSPeter Dunlap 602a6d42e7dSPeter Dunlap void 603a6d42e7dSPeter Dunlap iscsit_login_sm_fini(iscsit_conn_t *ict); 604a6d42e7dSPeter Dunlap 605a6d42e7dSPeter Dunlap void 606a6d42e7dSPeter Dunlap iscsit_login_sm_event(iscsit_conn_t *ic, iscsit_login_event_t event, 607a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 608a6d42e7dSPeter Dunlap 609a6d42e7dSPeter Dunlap void 610a6d42e7dSPeter Dunlap iscsit_login_sm_event_locked(iscsit_conn_t *ic, iscsit_login_event_t event, 611a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 612a6d42e7dSPeter Dunlap 613483b029bSYuri Pankov int 614483b029bSYuri Pankov iscsit_is_v4_mapped(struct sockaddr_storage *sa, struct sockaddr_storage *v4sa); 615483b029bSYuri Pankov 616a6d42e7dSPeter Dunlap void 617a6d42e7dSPeter Dunlap iscsit_send_async_event(iscsit_conn_t *ict, uint8_t async_event); 618a6d42e7dSPeter Dunlap 619a6d42e7dSPeter Dunlap void 620a6d42e7dSPeter Dunlap iscsit_pdu_tx(idm_pdu_t *pdu); 621a6d42e7dSPeter Dunlap 6224142b486SJames Moore void 6234142b486SJames Moore iscsit_send_reject(iscsit_conn_t *ict, idm_pdu_t *rejected_pdu, uint8_t reason); 6244142b486SJames Moore 6254142b486SJames Moore void 6264142b486SJames Moore iscsit_text_cmd_fini(iscsit_conn_t *ict); 6274142b486SJames Moore 628a6d42e7dSPeter Dunlap /* 629a6d42e7dSPeter Dunlap * IDM conn ops 630a6d42e7dSPeter Dunlap */ 631a6d42e7dSPeter Dunlap 632a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_op_scsi_cmd; 633a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_rx_pdu; 634a6d42e7dSPeter Dunlap idm_rx_pdu_error_cb_t iscsit_rx_pdu_error; 635a481fa48SRick McNeal idm_rx_pdu_cb_t iscsit_rx_scsi_rsp; 636a6d42e7dSPeter Dunlap idm_task_cb_t iscsit_task_aborted; 637a6d42e7dSPeter Dunlap idm_client_notify_cb_t iscsit_client_notify; 638a6d42e7dSPeter Dunlap idm_build_hdr_cb_t iscsit_build_hdr; 63960220f10SPriya Krishnan idm_update_statsn_cb_t iscsit_update_statsn; 64072cf3143Speter dunlap idm_keepalive_cb_t iscsit_keepalive; 641a6d42e7dSPeter Dunlap 642a6d42e7dSPeter Dunlap /* 643a6d42e7dSPeter Dunlap * lport entry points 644a6d42e7dSPeter Dunlap */ 645a6d42e7dSPeter Dunlap stmf_status_t 646a6d42e7dSPeter Dunlap iscsit_xfer_scsi_data(scsi_task_t *task, stmf_data_buf_t *dbuf, 647a6d42e7dSPeter Dunlap uint32_t ioflags); 648a6d42e7dSPeter Dunlap 649a6d42e7dSPeter Dunlap stmf_status_t 650a6d42e7dSPeter Dunlap iscsit_send_scsi_status(scsi_task_t *task, uint32_t ioflags); 651a6d42e7dSPeter Dunlap 652a6d42e7dSPeter Dunlap void 653a6d42e7dSPeter Dunlap iscsit_lport_task_free(scsi_task_t *task); 654a6d42e7dSPeter Dunlap 655a6d42e7dSPeter Dunlap stmf_status_t 656a6d42e7dSPeter Dunlap iscsit_abort(stmf_local_port_t *lport, int abort_cmd, void *arg, 657a6d42e7dSPeter Dunlap uint32_t flags); 658a6d42e7dSPeter Dunlap 659a6d42e7dSPeter Dunlap void 660a6d42e7dSPeter Dunlap iscsit_ctl(stmf_local_port_t *lport, int cmd, void *arg); 661a6d42e7dSPeter Dunlap 662a6d42e7dSPeter Dunlap /* 663a6d42e7dSPeter Dunlap * Connection functions 664a6d42e7dSPeter Dunlap */ 665a6d42e7dSPeter Dunlap idm_status_t 666a6d42e7dSPeter Dunlap iscsit_conn_reinstate(iscsit_conn_t *existing_ict, iscsit_conn_t *ict); 667a6d42e7dSPeter Dunlap 668a6d42e7dSPeter Dunlap void 669a6d42e7dSPeter Dunlap iscsit_conn_set_auth(iscsit_conn_t *ict); 670a6d42e7dSPeter Dunlap 671a6d42e7dSPeter Dunlap void 672a6d42e7dSPeter Dunlap iscsit_conn_hold(iscsit_conn_t *ict); 673a6d42e7dSPeter Dunlap 674a6d42e7dSPeter Dunlap void 675a6d42e7dSPeter Dunlap iscsit_conn_rele(iscsit_conn_t *ict); 676a6d42e7dSPeter Dunlap 67747715e7fSPriya Krishnan void 67847715e7fSPriya Krishnan iscsit_conn_logout(iscsit_conn_t *ict); 67947715e7fSPriya Krishnan 680a6d42e7dSPeter Dunlap /* 681a6d42e7dSPeter Dunlap * Session functions 682a6d42e7dSPeter Dunlap */ 683a6d42e7dSPeter Dunlap int 684a6d42e7dSPeter Dunlap iscsit_sess_avl_compare(const void *void_sess1, const void *void_sess2); 685a6d42e7dSPeter Dunlap 686a6d42e7dSPeter Dunlap iscsit_sess_t * 687a6d42e7dSPeter Dunlap iscsit_sess_create(iscsit_tgt_t *tgt, iscsit_conn_t *ict, 688a6d42e7dSPeter Dunlap uint32_t cmdsn, uint8_t *isid, uint16_t tag, 689a6d42e7dSPeter Dunlap char *initiator_name, char *target_name, 690a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 691a6d42e7dSPeter Dunlap 692a6d42e7dSPeter Dunlap void 693a6d42e7dSPeter Dunlap iscsit_sess_destroy(iscsit_sess_t *ist); 694a6d42e7dSPeter Dunlap 695a6d42e7dSPeter Dunlap void 696a6d42e7dSPeter Dunlap iscsit_sess_hold(iscsit_sess_t *ist); 697a6d42e7dSPeter Dunlap 69847715e7fSPriya Krishnan idm_status_t 69947715e7fSPriya Krishnan iscsit_sess_check_hold(iscsit_sess_t *ist); 70047715e7fSPriya Krishnan 701a6d42e7dSPeter Dunlap void 702a6d42e7dSPeter Dunlap iscsit_sess_rele(iscsit_sess_t *ist); 703a6d42e7dSPeter Dunlap 704a6d42e7dSPeter Dunlap iscsit_conn_t * 705a6d42e7dSPeter Dunlap iscsit_sess_lookup_conn(iscsit_sess_t *ist, uint16_t cid); 706a6d42e7dSPeter Dunlap 707a6d42e7dSPeter Dunlap void 708a6d42e7dSPeter Dunlap iscsit_sess_bind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 709a6d42e7dSPeter Dunlap 710a6d42e7dSPeter Dunlap void 711a6d42e7dSPeter Dunlap iscsit_sess_unbind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 712a6d42e7dSPeter Dunlap 713a6d42e7dSPeter Dunlap void 714a6d42e7dSPeter Dunlap iscsit_sess_close(iscsit_sess_t *ist); 715a6d42e7dSPeter Dunlap 716a6d42e7dSPeter Dunlap iscsit_sess_t * 717a6d42e7dSPeter Dunlap iscsit_sess_reinstate(iscsit_tgt_t *tgt, iscsit_sess_t *ist, iscsit_conn_t *ict, 718a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 719a6d42e7dSPeter Dunlap 720a6d42e7dSPeter Dunlap void 721a6d42e7dSPeter Dunlap iscsit_sess_sm_event(iscsit_sess_t *ist, iscsit_session_event_t event, 722a6d42e7dSPeter Dunlap iscsit_conn_t *ict); 723a6d42e7dSPeter Dunlap 724a6d42e7dSPeter Dunlap /* 725a6d42e7dSPeter Dunlap * Target, TPGT, TPGT and portal functions 726a6d42e7dSPeter Dunlap */ 727a6d42e7dSPeter Dunlap 728a6d42e7dSPeter Dunlap void 729a6d42e7dSPeter Dunlap iscsit_tgt_sm_event(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 730a6d42e7dSPeter Dunlap 731a6d42e7dSPeter Dunlap void 732a6d42e7dSPeter Dunlap tgt_sm_event_locked(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 733a6d42e7dSPeter Dunlap 734a6d42e7dSPeter Dunlap it_cfg_status_t 735a6d42e7dSPeter Dunlap iscsit_config_merge_tgt(it_config_t *cfg); 736a6d42e7dSPeter Dunlap 737a6d42e7dSPeter Dunlap void 738a6d42e7dSPeter Dunlap iscsit_config_destroy_tgts(list_t *tgt_del_list); 739a6d42e7dSPeter Dunlap 740a6d42e7dSPeter Dunlap void 741a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgts(list_t *tpgt_del_list); 742a6d42e7dSPeter Dunlap 743a6d42e7dSPeter Dunlap iscsit_tgt_t * 744a6d42e7dSPeter Dunlap iscsit_tgt_lookup(char *target_name); 745a6d42e7dSPeter Dunlap 746a6d42e7dSPeter Dunlap iscsit_tgt_t * 747a6d42e7dSPeter Dunlap iscsit_tgt_lookup_locked(char *target_name); 748a6d42e7dSPeter Dunlap 749a6d42e7dSPeter Dunlap int 750a6d42e7dSPeter Dunlap iscsit_tgt_avl_compare(const void *void_tgt1, const void *void_tgt2); 751a6d42e7dSPeter Dunlap 752a6d42e7dSPeter Dunlap int 753a6d42e7dSPeter Dunlap iscsit_tpgt_avl_compare(const void *void_tpgt1, const void *void_tpgt2); 754a6d42e7dSPeter Dunlap 755a6d42e7dSPeter Dunlap void 756a6d42e7dSPeter Dunlap iscsit_tgt_hold(iscsit_tgt_t *tgt); 757a6d42e7dSPeter Dunlap 758a6d42e7dSPeter Dunlap void 759a6d42e7dSPeter Dunlap iscsit_tgt_rele(iscsit_tgt_t *tgt); 760a6d42e7dSPeter Dunlap 761a6d42e7dSPeter Dunlap iscsit_tpgt_t * 762a6d42e7dSPeter Dunlap iscsit_tgt_lookup_tpgt(iscsit_tgt_t *tgt, uint16_t tag); 763a6d42e7dSPeter Dunlap 764a6d42e7dSPeter Dunlap void 765a6d42e7dSPeter Dunlap iscsit_tpgt_hold(iscsit_tpgt_t *tpgt); 766a6d42e7dSPeter Dunlap 767a6d42e7dSPeter Dunlap void 768a6d42e7dSPeter Dunlap iscsit_tpgt_rele(iscsit_tpgt_t *tpgt); 769a6d42e7dSPeter Dunlap 770a6d42e7dSPeter Dunlap iscsit_portal_t * 771a6d42e7dSPeter Dunlap iscsit_tgt_lookup_portal(iscsit_tgt_t *tgt, struct sockaddr_storage *sa, 772a6d42e7dSPeter Dunlap iscsit_tpgt_t **output_tpgt); 773a6d42e7dSPeter Dunlap 774a6d42e7dSPeter Dunlap iscsit_sess_t * 775a6d42e7dSPeter Dunlap iscsit_tgt_lookup_sess(iscsit_tgt_t *tgt, char *initiator_name, 776a6d42e7dSPeter Dunlap uint8_t *isid, uint16_t tsih, uint16_t tag); 777a6d42e7dSPeter Dunlap 778a6d42e7dSPeter Dunlap void 779a6d42e7dSPeter Dunlap iscsit_tgt_bind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 780a6d42e7dSPeter Dunlap 781a6d42e7dSPeter Dunlap void 782a6d42e7dSPeter Dunlap iscsit_tgt_unbind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 783a6d42e7dSPeter Dunlap 784a6d42e7dSPeter Dunlap it_cfg_status_t 785a6d42e7dSPeter Dunlap iscsit_config_merge_tpg(it_config_t *cfg, list_t *tpg_del_list); 786a6d42e7dSPeter Dunlap 787a6d42e7dSPeter Dunlap void 788a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgs(list_t *tpg_del_list); 789a6d42e7dSPeter Dunlap 790a6d42e7dSPeter Dunlap iscsit_tpg_t * 791a6d42e7dSPeter Dunlap iscsit_tpg_lookup(char *tpg_name); 792a6d42e7dSPeter Dunlap 793a6d42e7dSPeter Dunlap int 794a6d42e7dSPeter Dunlap iscsit_tpg_avl_compare(const void *void_tpg1, const void *void_tpg2); 795a6d42e7dSPeter Dunlap 796a6d42e7dSPeter Dunlap void 797a6d42e7dSPeter Dunlap iscsit_tpg_hold(iscsit_tpg_t *tpg); 798a6d42e7dSPeter Dunlap 799a6d42e7dSPeter Dunlap void 800a6d42e7dSPeter Dunlap iscsit_tpg_rele(iscsit_tpg_t *tpg); 801a6d42e7dSPeter Dunlap 802a6d42e7dSPeter Dunlap iscsit_tpg_t * 803a6d42e7dSPeter Dunlap iscsit_tpg_createdefault(); 804a6d42e7dSPeter Dunlap 805a6d42e7dSPeter Dunlap void 806a6d42e7dSPeter Dunlap iscsit_tpg_destroydefault(iscsit_tpg_t *tpg); 807a6d42e7dSPeter Dunlap 808a6d42e7dSPeter Dunlap idm_status_t 809a6d42e7dSPeter Dunlap iscsit_tpg_online(iscsit_tpg_t *tpg); 810a6d42e7dSPeter Dunlap 811a6d42e7dSPeter Dunlap void 812a6d42e7dSPeter Dunlap iscsit_tpg_offline(iscsit_tpg_t *tpg); 813a6d42e7dSPeter Dunlap 814a6d42e7dSPeter Dunlap iscsit_portal_t * 815a6d42e7dSPeter Dunlap iscsit_tpg_portal_lookup(iscsit_tpg_t *tpg, struct sockaddr_storage *sa); 816a6d42e7dSPeter Dunlap 817a6d42e7dSPeter Dunlap void 818a6d42e7dSPeter Dunlap iscsit_portal_hold(iscsit_portal_t *portal); 819a6d42e7dSPeter Dunlap 820a6d42e7dSPeter Dunlap void 821a6d42e7dSPeter Dunlap iscsit_portal_rele(iscsit_portal_t *portal); 822a6d42e7dSPeter Dunlap 823a6d42e7dSPeter Dunlap it_cfg_status_t 824a6d42e7dSPeter Dunlap iscsit_config_merge_ini(it_config_t *cfg); 825a6d42e7dSPeter Dunlap 826a6d42e7dSPeter Dunlap int 827a6d42e7dSPeter Dunlap iscsit_ini_avl_compare(const void *void_ini1, const void *void_ini2); 828a6d42e7dSPeter Dunlap 829a6d42e7dSPeter Dunlap iscsit_ini_t * 830a6d42e7dSPeter Dunlap iscsit_ini_lookup_locked(char *ini_name); 831a6d42e7dSPeter Dunlap 832a6d42e7dSPeter Dunlap int 833a6d42e7dSPeter Dunlap iscsit_portal_avl_compare(const void *void_portal1, const void *void_portal2); 834a6d42e7dSPeter Dunlap 835a6d42e7dSPeter Dunlap int 836a6d42e7dSPeter Dunlap iscsit_verify_chap_resp(iscsit_conn_login_t *lsm, 837a6d42e7dSPeter Dunlap unsigned int chap_i, uchar_t *chap_c, unsigned int challenge_len, 838a6d42e7dSPeter Dunlap uchar_t *chap_r, unsigned int resp_len); 839a6d42e7dSPeter Dunlap 840d618d68dSPriya Krishnan void 841d618d68dSPriya Krishnan iscsit_rxpdu_queue_monitor_start(void); 842d618d68dSPriya Krishnan 843d618d68dSPriya Krishnan void 844d618d68dSPriya Krishnan iscsit_rxpdu_queue_monitor_stop(void); 845d618d68dSPriya Krishnan 846a6d42e7dSPeter Dunlap #endif /* _ISCSIT_H_ */ 847