1*a6d42e7dSPeter Dunlap /* 2*a6d42e7dSPeter Dunlap * CDDL HEADER START 3*a6d42e7dSPeter Dunlap * 4*a6d42e7dSPeter Dunlap * The contents of this file are subject to the terms of the 5*a6d42e7dSPeter Dunlap * Common Development and Distribution License (the "License"). 6*a6d42e7dSPeter Dunlap * You may not use this file except in compliance with the License. 7*a6d42e7dSPeter Dunlap * 8*a6d42e7dSPeter Dunlap * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*a6d42e7dSPeter Dunlap * or http://www.opensolaris.org/os/licensing. 10*a6d42e7dSPeter Dunlap * See the License for the specific language governing permissions 11*a6d42e7dSPeter Dunlap * and limitations under the License. 12*a6d42e7dSPeter Dunlap * 13*a6d42e7dSPeter Dunlap * When distributing Covered Code, include this CDDL HEADER in each 14*a6d42e7dSPeter Dunlap * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*a6d42e7dSPeter Dunlap * If applicable, add the following below this CDDL HEADER, with the 16*a6d42e7dSPeter Dunlap * fields enclosed by brackets "[]" replaced with your own identifying 17*a6d42e7dSPeter Dunlap * information: Portions Copyright [yyyy] [name of copyright owner] 18*a6d42e7dSPeter Dunlap * 19*a6d42e7dSPeter Dunlap * CDDL HEADER END 20*a6d42e7dSPeter Dunlap */ 21*a6d42e7dSPeter Dunlap /* 22*a6d42e7dSPeter Dunlap * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23*a6d42e7dSPeter Dunlap * Use is subject to license terms. 24*a6d42e7dSPeter Dunlap */ 25*a6d42e7dSPeter Dunlap #ifndef _ISCSIT_H_ 26*a6d42e7dSPeter Dunlap #define _ISCSIT_H_ 27*a6d42e7dSPeter Dunlap 28*a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsi_if.h> 29*a6d42e7dSPeter Dunlap #include <iscsit_authclient.h> 30*a6d42e7dSPeter Dunlap #include <sys/iscsit/iscsit_common.h> 31*a6d42e7dSPeter Dunlap 32*a6d42e7dSPeter Dunlap /* 33*a6d42e7dSPeter Dunlap * For some reason iscsi_protocol.h lists the max version as "0x02" and the 34*a6d42e7dSPeter Dunlap * min version as "0x00". RFC3720 clearly states that the current version 35*a6d42e7dSPeter Dunlap * number is 0x00 so that is what we will use. 36*a6d42e7dSPeter Dunlap */ 37*a6d42e7dSPeter Dunlap #define ISCSIT_MIN_VERSION 0x00 38*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_VERSION 0x00 39*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_CONNECTIONS 1 /* No MC/S support */ 40*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_RECV_DATA_SEGMENT_LENGTH (32*1024) 41*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_BURST_LENGTH (512*1024) 42*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_FIRST_BURST_LENGTH ISCSI_DEFAULT_FIRST_BURST_LENGTH 43*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TIME2WAIT ISCSI_DEFAULT_TIME_TO_WAIT 44*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TIME2RETAIN ISCSI_DEFAULT_TIME_TO_RETAIN 45*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_OUTSTANDING_R2T ISCSI_DEFAULT_MAX_OUT_R2T 46*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_ERROR_RECOVERY_LEVEL 0 47*a6d42e7dSPeter Dunlap 48*a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPG "iscsit-default-tpg" 49*a6d42e7dSPeter Dunlap #define ISCSIT_DEFAULT_TPGT 1 50*a6d42e7dSPeter Dunlap 51*a6d42e7dSPeter Dunlap #define ISCSI_MAX_TSIH 0xffff 52*a6d42e7dSPeter Dunlap #define ISCSI_UNSPEC_TSIH 0 53*a6d42e7dSPeter Dunlap 54*a6d42e7dSPeter Dunlap /* Max targets per system */ 55*a6d42e7dSPeter Dunlap #define ISCSIT_MAX_TARGETS 1024 56*a6d42e7dSPeter Dunlap 57*a6d42e7dSPeter Dunlap /* Time in seconds to wait between calls to stmf_deregister_local_port */ 58*a6d42e7dSPeter Dunlap #define TGT_DEREG_RETRY_SECONDS 1 59*a6d42e7dSPeter Dunlap 60*a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_LOCK(rw) rw_enter(&iscsit_global.global_rwlock, (rw)) 61*a6d42e7dSPeter Dunlap #define ISCSIT_GLOBAL_UNLOCK() rw_exit(&iscsit_global.global_rwlock) 62*a6d42e7dSPeter Dunlap 63*a6d42e7dSPeter Dunlap /* 64*a6d42e7dSPeter Dunlap * Used for serial number arithmetic (RFC 1982) 65*a6d42e7dSPeter Dunlap */ 66*a6d42e7dSPeter Dunlap #define ISCSIT_SNA32_CHECK 0x80000000 67*a6d42e7dSPeter Dunlap 68*a6d42e7dSPeter Dunlap typedef struct { 69*a6d42e7dSPeter Dunlap char tpg_name[MAX_TPG_NAMELEN]; 70*a6d42e7dSPeter Dunlap kmutex_t tpg_mutex; 71*a6d42e7dSPeter Dunlap idm_refcnt_t tpg_refcnt; 72*a6d42e7dSPeter Dunlap int tpg_online; 73*a6d42e7dSPeter Dunlap avl_tree_t tpg_portal_list; 74*a6d42e7dSPeter Dunlap avl_node_t tpg_global_ln; 75*a6d42e7dSPeter Dunlap list_node_t tpg_delete_ln; 76*a6d42e7dSPeter Dunlap } iscsit_tpg_t; 77*a6d42e7dSPeter Dunlap 78*a6d42e7dSPeter Dunlap #define IS_DEFAULT_TPGT(TPGT) \ 79*a6d42e7dSPeter Dunlap (((TPGT) != NULL) && \ 80*a6d42e7dSPeter Dunlap ((TPGT)->tpgt_tpg == iscsit_global.global_default_tpg)) 81*a6d42e7dSPeter Dunlap 82*a6d42e7dSPeter Dunlap typedef struct { 83*a6d42e7dSPeter Dunlap iscsit_tpg_t *tpgt_tpg; 84*a6d42e7dSPeter Dunlap idm_refcnt_t tpgt_refcnt; 85*a6d42e7dSPeter Dunlap avl_node_t tpgt_tgt_ln; 86*a6d42e7dSPeter Dunlap list_node_t tpgt_delete_ln; 87*a6d42e7dSPeter Dunlap uint16_t tpgt_tag; 88*a6d42e7dSPeter Dunlap boolean_t tpgt_needs_tpg_offline; 89*a6d42e7dSPeter Dunlap } iscsit_tpgt_t; 90*a6d42e7dSPeter Dunlap 91*a6d42e7dSPeter Dunlap typedef struct { 92*a6d42e7dSPeter Dunlap struct sockaddr_storage portal_addr; 93*a6d42e7dSPeter Dunlap int portal_online; 94*a6d42e7dSPeter Dunlap idm_refcnt_t portal_refcnt; 95*a6d42e7dSPeter Dunlap avl_node_t portal_tpg_ln; 96*a6d42e7dSPeter Dunlap iscsit_tpg_t *portal_tpg; 97*a6d42e7dSPeter Dunlap idm_svc_t *portal_svc; 98*a6d42e7dSPeter Dunlap } iscsit_portal_t; 99*a6d42e7dSPeter Dunlap 100*a6d42e7dSPeter Dunlap 101*a6d42e7dSPeter Dunlap /* Target states and events, update iscsit_ts_name table whenever modified */ 102*a6d42e7dSPeter Dunlap typedef enum { 103*a6d42e7dSPeter Dunlap TS_UNDEFINED = 0, 104*a6d42e7dSPeter Dunlap TS_CREATED, 105*a6d42e7dSPeter Dunlap TS_ONLINING, 106*a6d42e7dSPeter Dunlap TS_ONLINE, 107*a6d42e7dSPeter Dunlap TS_STMF_ONLINE, 108*a6d42e7dSPeter Dunlap TS_DELETING_NEED_OFFLINE, 109*a6d42e7dSPeter Dunlap TS_OFFLINING, 110*a6d42e7dSPeter Dunlap TS_OFFLINE, 111*a6d42e7dSPeter Dunlap TS_STMF_OFFLINE, 112*a6d42e7dSPeter Dunlap TS_DELETING_STMF_DEREG, 113*a6d42e7dSPeter Dunlap TS_DELETING_STMF_DEREG_FAIL, 114*a6d42e7dSPeter Dunlap TS_DELETING, 115*a6d42e7dSPeter Dunlap TS_MAX_STATE 116*a6d42e7dSPeter Dunlap } iscsit_tgt_state_t; 117*a6d42e7dSPeter Dunlap 118*a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 119*a6d42e7dSPeter Dunlap static const char *iscsit_ts_name[TS_MAX_STATE+1] = { 120*a6d42e7dSPeter Dunlap "TS_UNDEFINED", 121*a6d42e7dSPeter Dunlap "TS_CREATED", 122*a6d42e7dSPeter Dunlap "TS_ONLINING", 123*a6d42e7dSPeter Dunlap "TS_ONLINE", 124*a6d42e7dSPeter Dunlap "TS_STMF_ONLINE", 125*a6d42e7dSPeter Dunlap "TS_DELETING_NEED_OFFLINE", 126*a6d42e7dSPeter Dunlap "TS_OFFLINING", 127*a6d42e7dSPeter Dunlap "TS_OFFLINE", 128*a6d42e7dSPeter Dunlap "TS_STMF_OFFLINE", 129*a6d42e7dSPeter Dunlap "TS_DELETING_STMF_DEREG", 130*a6d42e7dSPeter Dunlap "TS_DELETING_STMF_DEREG_FAIL", 131*a6d42e7dSPeter Dunlap "TS_DELETING", 132*a6d42e7dSPeter Dunlap "TS_MAX_STATE" 133*a6d42e7dSPeter Dunlap }; 134*a6d42e7dSPeter Dunlap #endif 135*a6d42e7dSPeter Dunlap 136*a6d42e7dSPeter Dunlap typedef enum { 137*a6d42e7dSPeter Dunlap TE_UNDEFINED = 0, 138*a6d42e7dSPeter Dunlap TE_STMF_ONLINE_REQ, 139*a6d42e7dSPeter Dunlap TE_ONLINE_SUCCESS, 140*a6d42e7dSPeter Dunlap TE_ONLINE_FAIL, 141*a6d42e7dSPeter Dunlap TE_STMF_ONLINE_COMPLETE_ACK, 142*a6d42e7dSPeter Dunlap TE_STMF_OFFLINE_REQ, 143*a6d42e7dSPeter Dunlap TE_OFFLINE_COMPLETE, 144*a6d42e7dSPeter Dunlap TE_STMF_OFFLINE_COMPLETE_ACK, 145*a6d42e7dSPeter Dunlap TE_DELETE, 146*a6d42e7dSPeter Dunlap TE_STMF_DEREG_SUCCESS, 147*a6d42e7dSPeter Dunlap TE_STMF_DEREG_FAIL, 148*a6d42e7dSPeter Dunlap TE_STMF_DEREG_RETRY, 149*a6d42e7dSPeter Dunlap TE_WAIT_REF_COMPLETE, 150*a6d42e7dSPeter Dunlap TE_MAX_EVENT 151*a6d42e7dSPeter Dunlap } iscsit_tgt_event_t; 152*a6d42e7dSPeter Dunlap 153*a6d42e7dSPeter Dunlap #ifdef ISCSIT_TGT_SM_STRINGS 154*a6d42e7dSPeter Dunlap static const char *iscsit_te_name[TE_MAX_EVENT+1] = { 155*a6d42e7dSPeter Dunlap "TE_UNDEFINED", 156*a6d42e7dSPeter Dunlap "TE_STMF_ONLINE_REQ", 157*a6d42e7dSPeter Dunlap "TE_ONLINE_SUCCESS", 158*a6d42e7dSPeter Dunlap "TE_ONLINE_FAIL", 159*a6d42e7dSPeter Dunlap "TE_STMF_ONLINE_COMPLETE_ACK", 160*a6d42e7dSPeter Dunlap "TE_STMF_OFFLINE_REQ", 161*a6d42e7dSPeter Dunlap "TE_OFFLINE_COMPLETE", 162*a6d42e7dSPeter Dunlap "TE_STMF_OFFLINE_COMPLETE_ACK", 163*a6d42e7dSPeter Dunlap "TE_DELETE", 164*a6d42e7dSPeter Dunlap "TE_STMF_DEREG_SUCCESS", 165*a6d42e7dSPeter Dunlap "TE_STMF_DEREG_FAIL", 166*a6d42e7dSPeter Dunlap "TE_STMF_DEREG_RETRY", 167*a6d42e7dSPeter Dunlap "TE_WAIT_REF_COMPLETE", 168*a6d42e7dSPeter Dunlap "TE_MAX_EVENT" 169*a6d42e7dSPeter Dunlap }; 170*a6d42e7dSPeter Dunlap #endif 171*a6d42e7dSPeter Dunlap 172*a6d42e7dSPeter Dunlap typedef struct { 173*a6d42e7dSPeter Dunlap char *target_name; 174*a6d42e7dSPeter Dunlap nvlist_t *target_props; 175*a6d42e7dSPeter Dunlap kmutex_t target_mutex; 176*a6d42e7dSPeter Dunlap idm_refcnt_t target_refcnt; 177*a6d42e7dSPeter Dunlap idm_refcnt_t target_sess_refcnt; 178*a6d42e7dSPeter Dunlap avl_tree_t target_tpgt_list; 179*a6d42e7dSPeter Dunlap avl_tree_t target_sess_list; 180*a6d42e7dSPeter Dunlap avl_node_t target_global_ln; 181*a6d42e7dSPeter Dunlap avl_node_t target_global_deleted_ln; 182*a6d42e7dSPeter Dunlap /* STMF lport == iSCSI target */ 183*a6d42e7dSPeter Dunlap scsi_devid_desc_t *target_devid; 184*a6d42e7dSPeter Dunlap stmf_local_port_t *target_stmf_lport; 185*a6d42e7dSPeter Dunlap uint8_t target_stmf_lport_registered; 186*a6d42e7dSPeter Dunlap 187*a6d42e7dSPeter Dunlap /* Target state */ 188*a6d42e7dSPeter Dunlap boolean_t target_sm_busy; 189*a6d42e7dSPeter Dunlap boolean_t target_deleting; 190*a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_state; 191*a6d42e7dSPeter Dunlap iscsit_tgt_state_t target_last_state; 192*a6d42e7dSPeter Dunlap sm_audit_buf_t target_state_audit; 193*a6d42e7dSPeter Dunlap list_t target_events; 194*a6d42e7dSPeter Dunlap uint64_t target_generation; 195*a6d42e7dSPeter Dunlap } iscsit_tgt_t; 196*a6d42e7dSPeter Dunlap 197*a6d42e7dSPeter Dunlap typedef struct { 198*a6d42e7dSPeter Dunlap char ini_name[MAX_ISCSI_NODENAMELEN]; 199*a6d42e7dSPeter Dunlap nvlist_t *ini_props; 200*a6d42e7dSPeter Dunlap avl_node_t ini_global_ln; 201*a6d42e7dSPeter Dunlap } iscsit_ini_t; 202*a6d42e7dSPeter Dunlap 203*a6d42e7dSPeter Dunlap /* 204*a6d42e7dSPeter Dunlap * iSCSI Auth Information 205*a6d42e7dSPeter Dunlap */ 206*a6d42e7dSPeter Dunlap typedef struct conn_auth { 207*a6d42e7dSPeter Dunlap char ca_tgt_chapuser[iscsiAuthStringMaxLength]; 208*a6d42e7dSPeter Dunlap uint8_t ca_tgt_chapsecret[iscsiAuthStringMaxLength]; 209*a6d42e7dSPeter Dunlap int ca_tgt_chapsecretlen; 210*a6d42e7dSPeter Dunlap 211*a6d42e7dSPeter Dunlap char ca_ini_chapuser[iscsiAuthStringMaxLength]; 212*a6d42e7dSPeter Dunlap uint8_t ca_ini_chapsecret[iscsiAuthStringMaxLength]; 213*a6d42e7dSPeter Dunlap int ca_ini_chapsecretlen; 214*a6d42e7dSPeter Dunlap 215*a6d42e7dSPeter Dunlap /* RADIUS authentication information */ 216*a6d42e7dSPeter Dunlap boolean_t ca_use_radius; 217*a6d42e7dSPeter Dunlap struct sockaddr_storage ca_radius_server; 218*a6d42e7dSPeter Dunlap uint8_t ca_radius_secret[iscsiAuthStringMaxLength]; 219*a6d42e7dSPeter Dunlap int ca_radius_secretlen; 220*a6d42e7dSPeter Dunlap 221*a6d42e7dSPeter Dunlap /* authentication method list */ 222*a6d42e7dSPeter Dunlap iscsit_auth_method_t ca_method_valid_list[iscsiAuthMethodMaxCount]; 223*a6d42e7dSPeter Dunlap 224*a6d42e7dSPeter Dunlap /* Target alias */ 225*a6d42e7dSPeter Dunlap char ca_tgt_alias[MAX_ISCSI_NODENAMELEN]; 226*a6d42e7dSPeter Dunlap } conn_auth_t; 227*a6d42e7dSPeter Dunlap 228*a6d42e7dSPeter Dunlap /* 229*a6d42e7dSPeter Dunlap * We have three state machines (so far) between the IDM connection state 230*a6d42e7dSPeter Dunlap * machine, the session state machine, and the login state machine. All 231*a6d42e7dSPeter Dunlap * of these states have some concept of "full feature mode". It's going 232*a6d42e7dSPeter Dunlap * to be obnoxious if we use a mixture of these "ffp" representations 233*a6d42e7dSPeter Dunlap * since it will be difficult to ensure the three state machines 234*a6d42e7dSPeter Dunlap * transition at exactly the same time. We should drive decisions that 235*a6d42e7dSPeter Dunlap * depend on FFP from the IDM state machine which is actually snooping 236*a6d42e7dSPeter Dunlap * the iSCSI PDU's and will always transition at the correct time. 237*a6d42e7dSPeter Dunlap * 238*a6d42e7dSPeter Dunlap * A consequence of this approach is that there is a window just after 239*a6d42e7dSPeter Dunlap * login completes where we may get a SCSI request but the session 240*a6d42e7dSPeter Dunlap * or login state machine has not quite transitioned to "FFP". Whether 241*a6d42e7dSPeter Dunlap * this is a problem depends on how we use those state machines. This 242*a6d42e7dSPeter Dunlap * is what we should use them for: 243*a6d42e7dSPeter Dunlap * 244*a6d42e7dSPeter Dunlap * IDM Connection state machine - Decisions related to command processing 245*a6d42e7dSPeter Dunlap * including whether a connection is in FFP 246*a6d42e7dSPeter Dunlap * 247*a6d42e7dSPeter Dunlap * Session state machine - Summarize the state of all available connections 248*a6d42e7dSPeter Dunlap * for the purposes of ERL1, ERL2 and MC/S. A session in LOGGED_IN state 249*a6d42e7dSPeter Dunlap * should always have at least one FFP connection but there may be a brief 250*a6d42e7dSPeter Dunlap * window where a session in ACTIVE might have one or more FFP connections 251*a6d42e7dSPeter Dunlap * even though ACTIVE is not strictly an FFP state according to the RFC. 252*a6d42e7dSPeter Dunlap * 253*a6d42e7dSPeter Dunlap * Login state machine -- drive the login process, collect negotiated 254*a6d42e7dSPeter Dunlap * parameters. Another side effect of this approach is that we may get 255*a6d42e7dSPeter Dunlap * the "notify ffp" callback from the IDM connection state machine before 256*a6d42e7dSPeter Dunlap * the login state machine has actually transitioned to FFP state. 257*a6d42e7dSPeter Dunlap */ 258*a6d42e7dSPeter Dunlap 259*a6d42e7dSPeter Dunlap struct iscsit_conn_s; 260*a6d42e7dSPeter Dunlap 261*a6d42e7dSPeter Dunlap /* Update iscsit_ss_name table whenever session states are modified */ 262*a6d42e7dSPeter Dunlap typedef enum { 263*a6d42e7dSPeter Dunlap SS_UNDEFINED = 0, 264*a6d42e7dSPeter Dunlap SS_Q1_FREE, 265*a6d42e7dSPeter Dunlap SS_Q2_ACTIVE, 266*a6d42e7dSPeter Dunlap SS_Q3_LOGGED_IN, 267*a6d42e7dSPeter Dunlap SS_Q4_FAILED, 268*a6d42e7dSPeter Dunlap SS_Q5_CONTINUE, 269*a6d42e7dSPeter Dunlap SS_Q6_DONE, 270*a6d42e7dSPeter Dunlap SS_Q7_ERROR, 271*a6d42e7dSPeter Dunlap /* Add new session states above SS_MAX_STATE */ 272*a6d42e7dSPeter Dunlap SS_MAX_STATE 273*a6d42e7dSPeter Dunlap } iscsit_session_state_t; 274*a6d42e7dSPeter Dunlap 275*a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 276*a6d42e7dSPeter Dunlap /* An array of state text values, for use in logging state transitions */ 277*a6d42e7dSPeter Dunlap static const char *iscsit_ss_name[SS_MAX_STATE+1] = { 278*a6d42e7dSPeter Dunlap "SS_UNDEFINED", 279*a6d42e7dSPeter Dunlap "SS_Q1_FREE", 280*a6d42e7dSPeter Dunlap "SS_Q2_ACTIVE", 281*a6d42e7dSPeter Dunlap "SS_Q3_LOGGED_IN", 282*a6d42e7dSPeter Dunlap "SS_Q4_FAILED", 283*a6d42e7dSPeter Dunlap "SS_Q5_CONTINUE", 284*a6d42e7dSPeter Dunlap "SS_Q6_DONE", 285*a6d42e7dSPeter Dunlap "SS_Q7_ERROR", 286*a6d42e7dSPeter Dunlap "SS_MAX_STATE" 287*a6d42e7dSPeter Dunlap }; 288*a6d42e7dSPeter Dunlap #endif 289*a6d42e7dSPeter Dunlap 290*a6d42e7dSPeter Dunlap /* Update iscsit_se_name table whenever session events are modified */ 291*a6d42e7dSPeter Dunlap typedef enum { 292*a6d42e7dSPeter Dunlap SE_UNDEFINED = 0, 293*a6d42e7dSPeter Dunlap SE_CONN_IN_LOGIN, /* From login state machine */ 294*a6d42e7dSPeter Dunlap SE_CONN_LOGGED_IN, /* FFP enabled client notification */ 295*a6d42e7dSPeter Dunlap SE_CONN_FFP_FAIL, /* FFP disabled client notification */ 296*a6d42e7dSPeter Dunlap SE_CONN_FFP_DISABLE, /* FFP disabled client notification */ 297*a6d42e7dSPeter Dunlap SE_CONN_FAIL, /* Conn destroy client notification */ 298*a6d42e7dSPeter Dunlap SE_SESSION_CLOSE, /* FFP disabled client notification */ 299*a6d42e7dSPeter Dunlap SE_SESSION_REINSTATE, /* From login state machine */ 300*a6d42e7dSPeter Dunlap SE_SESSION_TIMEOUT, /* Internal */ 301*a6d42e7dSPeter Dunlap SE_SESSION_CONTINUE, /* From login state machine */ 302*a6d42e7dSPeter Dunlap SE_SESSION_CONTINUE_FAIL, /* From login state machine? */ 303*a6d42e7dSPeter Dunlap /* Add new events above SE_MAX_EVENT */ 304*a6d42e7dSPeter Dunlap SE_MAX_EVENT 305*a6d42e7dSPeter Dunlap } iscsit_session_event_t; 306*a6d42e7dSPeter Dunlap 307*a6d42e7dSPeter Dunlap #ifdef ISCSIT_SESS_SM_STRINGS 308*a6d42e7dSPeter Dunlap /* An array of event text values, for use in logging events */ 309*a6d42e7dSPeter Dunlap static const char *iscsit_se_name[SE_MAX_EVENT+1] = { 310*a6d42e7dSPeter Dunlap "SE_UNDEFINED", 311*a6d42e7dSPeter Dunlap "SE_CONN_IN_LOGIN", 312*a6d42e7dSPeter Dunlap "SE_CONN_LOGGED_IN", 313*a6d42e7dSPeter Dunlap "SE_CONN_FFP_FAIL", 314*a6d42e7dSPeter Dunlap "SE_CONN_FFP_DISABLE", 315*a6d42e7dSPeter Dunlap "SE_CONN_FAIL", 316*a6d42e7dSPeter Dunlap "SE_SESSION_CLOSE", 317*a6d42e7dSPeter Dunlap "SE_SESSION_REINSTATE", 318*a6d42e7dSPeter Dunlap "SE_SESSION_TIMEOUT", 319*a6d42e7dSPeter Dunlap "SE_SESSION_CONTINUE", 320*a6d42e7dSPeter Dunlap "SE_SESSION_CONTINUE_FAIL", 321*a6d42e7dSPeter Dunlap "SE_MAX_EVENT" 322*a6d42e7dSPeter Dunlap }; 323*a6d42e7dSPeter Dunlap #endif 324*a6d42e7dSPeter Dunlap 325*a6d42e7dSPeter Dunlap /* 326*a6d42e7dSPeter Dunlap * Set in ist_tgt after iscsit_tgt_unbind_sess to differentiate an unbound 327*a6d42e7dSPeter Dunlap * session from a discovery session. 328*a6d42e7dSPeter Dunlap */ 329*a6d42e7dSPeter Dunlap #define SESS_UNBOUND_FROM_TGT -1 330*a6d42e7dSPeter Dunlap 331*a6d42e7dSPeter Dunlap typedef struct { 332*a6d42e7dSPeter Dunlap stmf_scsi_session_t *ist_stmf_sess; 333*a6d42e7dSPeter Dunlap stmf_local_port_t *ist_lport; 334*a6d42e7dSPeter Dunlap iscsit_tgt_t *ist_tgt; 335*a6d42e7dSPeter Dunlap idm_refcnt_t ist_refcnt; 336*a6d42e7dSPeter Dunlap kmem_cache_t *ist_task_cache; 337*a6d42e7dSPeter Dunlap krwlock_t ist_sn_rwlock; 338*a6d42e7dSPeter Dunlap kmutex_t ist_mutex; 339*a6d42e7dSPeter Dunlap kcondvar_t ist_cv; 340*a6d42e7dSPeter Dunlap iscsit_session_state_t ist_state; 341*a6d42e7dSPeter Dunlap iscsit_session_state_t ist_last_state; 342*a6d42e7dSPeter Dunlap sm_audit_buf_t ist_state_audit; 343*a6d42e7dSPeter Dunlap boolean_t ist_sm_busy; 344*a6d42e7dSPeter Dunlap boolean_t ist_sm_complete; 345*a6d42e7dSPeter Dunlap boolean_t ist_admin_close; 346*a6d42e7dSPeter Dunlap list_t ist_events; 347*a6d42e7dSPeter Dunlap int ist_conn_count; 348*a6d42e7dSPeter Dunlap int ist_ffp_conn_count; 349*a6d42e7dSPeter Dunlap struct iscsit_conn_s *ist_failed_conn; 350*a6d42e7dSPeter Dunlap timeout_id_t ist_state_timeout; 351*a6d42e7dSPeter Dunlap list_t ist_conn_list; 352*a6d42e7dSPeter Dunlap avl_node_t ist_tgt_ln; 353*a6d42e7dSPeter Dunlap char *ist_initiator_name; 354*a6d42e7dSPeter Dunlap char *ist_initiator_alias; 355*a6d42e7dSPeter Dunlap char *ist_target_name; 356*a6d42e7dSPeter Dunlap char *ist_target_alias; 357*a6d42e7dSPeter Dunlap uint8_t ist_isid[ISCSI_ISID_LEN]; 358*a6d42e7dSPeter Dunlap uint16_t ist_tsih; 359*a6d42e7dSPeter Dunlap uint16_t ist_tpgt_tag; 360*a6d42e7dSPeter Dunlap uint32_t ist_expcmdsn; 361*a6d42e7dSPeter Dunlap uint32_t ist_maxcmdsn; 362*a6d42e7dSPeter Dunlap } iscsit_sess_t; 363*a6d42e7dSPeter Dunlap 364*a6d42e7dSPeter Dunlap /* Update iscsit_ils_name table whenever login states are modified */ 365*a6d42e7dSPeter Dunlap typedef enum { 366*a6d42e7dSPeter Dunlap ILS_UNDEFINED = 0, 367*a6d42e7dSPeter Dunlap ILS_LOGIN_INIT, 368*a6d42e7dSPeter Dunlap ILS_LOGIN_WAITING, /* Waiting for more login PDU's */ 369*a6d42e7dSPeter Dunlap ILS_LOGIN_PROCESSING, /* Processing login request */ 370*a6d42e7dSPeter Dunlap ILS_LOGIN_RESPONDING, /* Sending login response */ 371*a6d42e7dSPeter Dunlap ILS_LOGIN_RESPONDED, /* Sent login response (no trans. to FFP) */ 372*a6d42e7dSPeter Dunlap ILS_LOGIN_FFP, /* Sending last login PDU for final response */ 373*a6d42e7dSPeter Dunlap ILS_LOGIN_DONE, /* Last login PDU sent (so we can free it) */ 374*a6d42e7dSPeter Dunlap ILS_LOGIN_ERROR, /* Login error, login failed */ 375*a6d42e7dSPeter Dunlap /* Add new login states above ILS_MAX_STATE */ 376*a6d42e7dSPeter Dunlap ILS_MAX_STATE 377*a6d42e7dSPeter Dunlap } iscsit_login_state_t; 378*a6d42e7dSPeter Dunlap 379*a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 380*a6d42e7dSPeter Dunlap /* An array of login state text values, for use in logging login progress */ 381*a6d42e7dSPeter Dunlap static const char *iscsit_ils_name[ILS_MAX_STATE+1] = { 382*a6d42e7dSPeter Dunlap "ILS_UNDEFINED", 383*a6d42e7dSPeter Dunlap "ILS_LOGIN_INIT", 384*a6d42e7dSPeter Dunlap "ILS_LOGIN_WAITING", 385*a6d42e7dSPeter Dunlap "ILS_LOGIN_PROCESSING", 386*a6d42e7dSPeter Dunlap "ILS_LOGIN_RESPONDING", 387*a6d42e7dSPeter Dunlap "ILS_LOGIN_RESPONDED", 388*a6d42e7dSPeter Dunlap "ILS_LOGIN_FFP", 389*a6d42e7dSPeter Dunlap "ILS_LOGIN_DONE", 390*a6d42e7dSPeter Dunlap "ILS_LOGIN_ERROR", 391*a6d42e7dSPeter Dunlap "ILS_MAX_STATE" 392*a6d42e7dSPeter Dunlap }; 393*a6d42e7dSPeter Dunlap #endif 394*a6d42e7dSPeter Dunlap 395*a6d42e7dSPeter Dunlap /* Update iscsit_ile_name table whenever login events are modified */ 396*a6d42e7dSPeter Dunlap typedef enum { 397*a6d42e7dSPeter Dunlap ILE_UNDEFINED = 0, 398*a6d42e7dSPeter Dunlap ILE_LOGIN_RCV, 399*a6d42e7dSPeter Dunlap ILE_LOGIN_RESP_READY, 400*a6d42e7dSPeter Dunlap ILE_LOGIN_FFP, 401*a6d42e7dSPeter Dunlap ILE_LOGIN_RESP_COMPLETE, 402*a6d42e7dSPeter Dunlap ILE_LOGIN_ERROR, 403*a6d42e7dSPeter Dunlap ILE_LOGIN_CONN_ERROR, 404*a6d42e7dSPeter Dunlap /* Add new login events above ILE_MAX_EVENT */ 405*a6d42e7dSPeter Dunlap ILE_MAX_EVENT 406*a6d42e7dSPeter Dunlap } iscsit_login_event_t; 407*a6d42e7dSPeter Dunlap 408*a6d42e7dSPeter Dunlap #ifdef ISCSIT_LOGIN_SM_STRINGS 409*a6d42e7dSPeter Dunlap /* An array of login event text values, for use in logging login events */ 410*a6d42e7dSPeter Dunlap static const char *iscsit_ile_name[ILE_MAX_EVENT+1] = { 411*a6d42e7dSPeter Dunlap "ILE_UNDEFINED", 412*a6d42e7dSPeter Dunlap "ILE_LOGIN_RCV", 413*a6d42e7dSPeter Dunlap "ILE_LOGIN_RESP_READY", 414*a6d42e7dSPeter Dunlap "ILE_LOGIN_FFP", 415*a6d42e7dSPeter Dunlap "ILE_LOGIN_RESP_COMPLETE", 416*a6d42e7dSPeter Dunlap "ILE_LOGIN_ERROR", 417*a6d42e7dSPeter Dunlap "ILE_LOGIN_CONN_ERROR", 418*a6d42e7dSPeter Dunlap "ILE_MAX_EVENT" 419*a6d42e7dSPeter Dunlap }; 420*a6d42e7dSPeter Dunlap #endif 421*a6d42e7dSPeter Dunlap 422*a6d42e7dSPeter Dunlap typedef struct { 423*a6d42e7dSPeter Dunlap uint32_t op_initial_params_set:1, 424*a6d42e7dSPeter Dunlap op_discovery_session:1, 425*a6d42e7dSPeter Dunlap op_initial_r2t:1, 426*a6d42e7dSPeter Dunlap op_immed_data:1, 427*a6d42e7dSPeter Dunlap op_data_pdu_in_order:1, 428*a6d42e7dSPeter Dunlap op_data_sequence_in_order:1; 429*a6d42e7dSPeter Dunlap uint64_t op_max_connections; 430*a6d42e7dSPeter Dunlap uint64_t op_max_recv_data_segment_length; 431*a6d42e7dSPeter Dunlap uint64_t op_max_burst_length; 432*a6d42e7dSPeter Dunlap uint64_t op_first_burst_length; 433*a6d42e7dSPeter Dunlap uint64_t op_default_time_2_wait; 434*a6d42e7dSPeter Dunlap uint64_t op_default_time_2_retain; 435*a6d42e7dSPeter Dunlap uint64_t op_max_outstanding_r2t; 436*a6d42e7dSPeter Dunlap uint64_t op_error_recovery_level; 437*a6d42e7dSPeter Dunlap } iscsit_op_params_t; 438*a6d42e7dSPeter Dunlap 439*a6d42e7dSPeter Dunlap typedef struct { 440*a6d42e7dSPeter Dunlap iscsit_login_state_t icl_login_state; 441*a6d42e7dSPeter Dunlap iscsit_login_state_t icl_login_last_state; 442*a6d42e7dSPeter Dunlap sm_audit_buf_t icl_state_audit; 443*a6d42e7dSPeter Dunlap boolean_t icl_busy; 444*a6d42e7dSPeter Dunlap boolean_t icl_login_complete; 445*a6d42e7dSPeter Dunlap kmutex_t icl_mutex; 446*a6d42e7dSPeter Dunlap uint32_t icl_login_itt; 447*a6d42e7dSPeter Dunlap uint8_t icl_login_csg; 448*a6d42e7dSPeter Dunlap uint8_t icl_login_nsg; 449*a6d42e7dSPeter Dunlap boolean_t icl_login_transit; 450*a6d42e7dSPeter Dunlap conn_auth_t icl_auth; 451*a6d42e7dSPeter Dunlap iscsit_auth_client_t icl_auth_client; 452*a6d42e7dSPeter Dunlap int icl_auth_pass; 453*a6d42e7dSPeter Dunlap list_t icl_login_events; 454*a6d42e7dSPeter Dunlap list_t icl_pdu_list; 455*a6d42e7dSPeter Dunlap uint16_t icl_tsih; 456*a6d42e7dSPeter Dunlap uint8_t icl_isid[ISCSI_ISID_LEN]; 457*a6d42e7dSPeter Dunlap uint32_t icl_cmdsn; 458*a6d42e7dSPeter Dunlap uint16_t icl_tpgt_tag; 459*a6d42e7dSPeter Dunlap char *icl_target_name; 460*a6d42e7dSPeter Dunlap char *icl_target_alias; 461*a6d42e7dSPeter Dunlap char *icl_initiator_name; 462*a6d42e7dSPeter Dunlap char *icl_login_resp_buf; 463*a6d42e7dSPeter Dunlap void *icl_login_resp_itb; /* mult-pdu idm buf */ 464*a6d42e7dSPeter Dunlap int icl_login_resp_len; /* For kmem_free */ 465*a6d42e7dSPeter Dunlap int icl_login_resp_valid_len; 466*a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_class; 467*a6d42e7dSPeter Dunlap uint8_t icl_login_resp_err_detail; 468*a6d42e7dSPeter Dunlap iscsi_login_rsp_hdr_t *icl_login_resp_tmpl; 469*a6d42e7dSPeter Dunlap idm_pdu_t *icl_login_resp; 470*a6d42e7dSPeter Dunlap nvlist_t *icl_request_nvlist; 471*a6d42e7dSPeter Dunlap nvlist_t *icl_response_nvlist; 472*a6d42e7dSPeter Dunlap nvlist_t *icl_negotiated_values; 473*a6d42e7dSPeter Dunlap } iscsit_conn_login_t; 474*a6d42e7dSPeter Dunlap 475*a6d42e7dSPeter Dunlap #define SET_LOGIN_ERROR(SLE_ICT, SLE_CLASS, SLE_DETAIL) \ 476*a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_class = (SLE_CLASS); \ 477*a6d42e7dSPeter Dunlap (SLE_ICT)->ict_login_sm.icl_login_resp_err_detail = (SLE_DETAIL); 478*a6d42e7dSPeter Dunlap 479*a6d42e7dSPeter Dunlap typedef struct iscsit_conn_s { 480*a6d42e7dSPeter Dunlap idm_conn_t *ict_ic; 481*a6d42e7dSPeter Dunlap iscsit_sess_t *ict_sess; 482*a6d42e7dSPeter Dunlap kmutex_t ict_mutex; 483*a6d42e7dSPeter Dunlap idm_refcnt_t ict_refcnt; 484*a6d42e7dSPeter Dunlap idm_refcnt_t ict_dispatch_refcnt; 485*a6d42e7dSPeter Dunlap list_node_t ict_sess_ln; 486*a6d42e7dSPeter Dunlap iscsit_conn_login_t ict_login_sm; 487*a6d42e7dSPeter Dunlap iscsit_op_params_t ict_op; 488*a6d42e7dSPeter Dunlap uint16_t ict_cid; 489*a6d42e7dSPeter Dunlap uint32_t ict_statsn; 490*a6d42e7dSPeter Dunlap struct iscsit_conn_s *ict_reinstate_conn; 491*a6d42e7dSPeter Dunlap uint32_t ict_reinstating:1, 492*a6d42e7dSPeter Dunlap ict_lost:1, 493*a6d42e7dSPeter Dunlap ict_destroyed:1; 494*a6d42e7dSPeter Dunlap } iscsit_conn_t; 495*a6d42e7dSPeter Dunlap 496*a6d42e7dSPeter Dunlap #define ICT_FLAGS_DISCOVERY 0x00000001 497*a6d42e7dSPeter Dunlap 498*a6d42e7dSPeter Dunlap typedef struct { 499*a6d42e7dSPeter Dunlap idm_buf_t *ibuf_idm_buf; 500*a6d42e7dSPeter Dunlap stmf_data_buf_t *ibuf_stmf_buf; 501*a6d42e7dSPeter Dunlap idm_pdu_t *ibuf_immed_data_pdu; 502*a6d42e7dSPeter Dunlap boolean_t ibuf_is_immed; 503*a6d42e7dSPeter Dunlap } iscsit_buf_t; 504*a6d42e7dSPeter Dunlap 505*a6d42e7dSPeter Dunlap typedef struct { 506*a6d42e7dSPeter Dunlap scsi_task_t *it_stmf_task; 507*a6d42e7dSPeter Dunlap idm_task_t *it_idm_task; 508*a6d42e7dSPeter Dunlap iscsit_buf_t *it_immed_data; 509*a6d42e7dSPeter Dunlap iscsit_conn_t *it_ict; 510*a6d42e7dSPeter Dunlap kmutex_t it_mutex; 511*a6d42e7dSPeter Dunlap idm_pdu_t *it_tm_pdu; 512*a6d42e7dSPeter Dunlap uint32_t it_stmf_abort:1, 513*a6d42e7dSPeter Dunlap it_aborted:1, 514*a6d42e7dSPeter Dunlap it_tm_task:1, 515*a6d42e7dSPeter Dunlap it_tm_responded:1; 516*a6d42e7dSPeter Dunlap uint32_t it_cmdsn; 517*a6d42e7dSPeter Dunlap uint32_t it_itt; 518*a6d42e7dSPeter Dunlap uint32_t it_ttt; 519*a6d42e7dSPeter Dunlap } iscsit_task_t; 520*a6d42e7dSPeter Dunlap 521*a6d42e7dSPeter Dunlap typedef struct iscsit_isns_cfg { 522*a6d42e7dSPeter Dunlap kmutex_t isns_mutex; 523*a6d42e7dSPeter Dunlap boolean_t isns_state; 524*a6d42e7dSPeter Dunlap list_t isns_svrs; 525*a6d42e7dSPeter Dunlap } iscsit_isns_cfg_t; 526*a6d42e7dSPeter Dunlap 527*a6d42e7dSPeter Dunlap /* 528*a6d42e7dSPeter Dunlap * State values for the iscsit service 529*a6d42e7dSPeter Dunlap */ 530*a6d42e7dSPeter Dunlap typedef enum { 531*a6d42e7dSPeter Dunlap ISE_UNDEFINED = 0, 532*a6d42e7dSPeter Dunlap ISE_DETACHED, 533*a6d42e7dSPeter Dunlap ISE_DISABLED, 534*a6d42e7dSPeter Dunlap ISE_ENABLING, 535*a6d42e7dSPeter Dunlap ISE_ENABLED, 536*a6d42e7dSPeter Dunlap ISE_BUSY, 537*a6d42e7dSPeter Dunlap ISE_DISABLING 538*a6d42e7dSPeter Dunlap } iscsit_service_enabled_t; 539*a6d42e7dSPeter Dunlap 540*a6d42e7dSPeter Dunlap 541*a6d42e7dSPeter Dunlap typedef struct { 542*a6d42e7dSPeter Dunlap iscsit_service_enabled_t global_svc_state; 543*a6d42e7dSPeter Dunlap dev_info_t *global_dip; 544*a6d42e7dSPeter Dunlap ldi_ident_t global_li; 545*a6d42e7dSPeter Dunlap nvlist_t *global_props; 546*a6d42e7dSPeter Dunlap stmf_port_provider_t *global_pp; 547*a6d42e7dSPeter Dunlap stmf_dbuf_store_t *global_dbuf_store; 548*a6d42e7dSPeter Dunlap taskq_t *global_dispatch_taskq; 549*a6d42e7dSPeter Dunlap idm_refcnt_t global_refcnt; 550*a6d42e7dSPeter Dunlap avl_tree_t global_discovery_sessions; 551*a6d42e7dSPeter Dunlap avl_tree_t global_target_list; 552*a6d42e7dSPeter Dunlap list_t global_deleted_target_list; 553*a6d42e7dSPeter Dunlap avl_tree_t global_tpg_list; 554*a6d42e7dSPeter Dunlap avl_tree_t global_ini_list; 555*a6d42e7dSPeter Dunlap iscsit_tpg_t *global_default_tpg; 556*a6d42e7dSPeter Dunlap vmem_t *global_tsih_pool; 557*a6d42e7dSPeter Dunlap iscsit_isns_cfg_t global_isns_cfg; 558*a6d42e7dSPeter Dunlap iscsi_radius_props_t global_radius_server; 559*a6d42e7dSPeter Dunlap krwlock_t global_rwlock; 560*a6d42e7dSPeter Dunlap } iscsit_global_t; 561*a6d42e7dSPeter Dunlap 562*a6d42e7dSPeter Dunlap extern iscsit_global_t iscsit_global; 563*a6d42e7dSPeter Dunlap 564*a6d42e7dSPeter Dunlap void 565*a6d42e7dSPeter Dunlap iscsit_global_hold(); 566*a6d42e7dSPeter Dunlap 567*a6d42e7dSPeter Dunlap void 568*a6d42e7dSPeter Dunlap iscsit_global_rele(); 569*a6d42e7dSPeter Dunlap 570*a6d42e7dSPeter Dunlap void 571*a6d42e7dSPeter Dunlap iscsit_global_wait_ref(); 572*a6d42e7dSPeter Dunlap 573*a6d42e7dSPeter Dunlap idm_status_t 574*a6d42e7dSPeter Dunlap iscsit_login_sm_init(iscsit_conn_t *ict); 575*a6d42e7dSPeter Dunlap 576*a6d42e7dSPeter Dunlap void 577*a6d42e7dSPeter Dunlap iscsit_login_sm_fini(iscsit_conn_t *ict); 578*a6d42e7dSPeter Dunlap 579*a6d42e7dSPeter Dunlap void 580*a6d42e7dSPeter Dunlap iscsit_login_sm_event(iscsit_conn_t *ic, iscsit_login_event_t event, 581*a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 582*a6d42e7dSPeter Dunlap 583*a6d42e7dSPeter Dunlap void 584*a6d42e7dSPeter Dunlap iscsit_login_sm_event_locked(iscsit_conn_t *ic, iscsit_login_event_t event, 585*a6d42e7dSPeter Dunlap idm_pdu_t *pdu); 586*a6d42e7dSPeter Dunlap 587*a6d42e7dSPeter Dunlap void 588*a6d42e7dSPeter Dunlap iscsit_send_async_event(iscsit_conn_t *ict, uint8_t async_event); 589*a6d42e7dSPeter Dunlap 590*a6d42e7dSPeter Dunlap void 591*a6d42e7dSPeter Dunlap iscsit_pdu_tx(idm_pdu_t *pdu); 592*a6d42e7dSPeter Dunlap 593*a6d42e7dSPeter Dunlap /* 594*a6d42e7dSPeter Dunlap * IDM conn ops 595*a6d42e7dSPeter Dunlap */ 596*a6d42e7dSPeter Dunlap 597*a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_op_scsi_cmd; 598*a6d42e7dSPeter Dunlap idm_rx_pdu_cb_t iscsit_rx_pdu; 599*a6d42e7dSPeter Dunlap idm_rx_pdu_error_cb_t iscsit_rx_pdu_error; 600*a6d42e7dSPeter Dunlap idm_task_cb_t iscsit_task_aborted; 601*a6d42e7dSPeter Dunlap idm_client_notify_cb_t iscsit_client_notify; 602*a6d42e7dSPeter Dunlap idm_build_hdr_cb_t iscsit_build_hdr; 603*a6d42e7dSPeter Dunlap 604*a6d42e7dSPeter Dunlap /* 605*a6d42e7dSPeter Dunlap * lport entry points 606*a6d42e7dSPeter Dunlap */ 607*a6d42e7dSPeter Dunlap stmf_status_t 608*a6d42e7dSPeter Dunlap iscsit_xfer_scsi_data(scsi_task_t *task, stmf_data_buf_t *dbuf, 609*a6d42e7dSPeter Dunlap uint32_t ioflags); 610*a6d42e7dSPeter Dunlap 611*a6d42e7dSPeter Dunlap stmf_status_t 612*a6d42e7dSPeter Dunlap iscsit_send_scsi_status(scsi_task_t *task, uint32_t ioflags); 613*a6d42e7dSPeter Dunlap 614*a6d42e7dSPeter Dunlap void 615*a6d42e7dSPeter Dunlap iscsit_lport_task_free(scsi_task_t *task); 616*a6d42e7dSPeter Dunlap 617*a6d42e7dSPeter Dunlap stmf_status_t 618*a6d42e7dSPeter Dunlap iscsit_abort(stmf_local_port_t *lport, int abort_cmd, void *arg, 619*a6d42e7dSPeter Dunlap uint32_t flags); 620*a6d42e7dSPeter Dunlap 621*a6d42e7dSPeter Dunlap void 622*a6d42e7dSPeter Dunlap iscsit_ctl(stmf_local_port_t *lport, int cmd, void *arg); 623*a6d42e7dSPeter Dunlap 624*a6d42e7dSPeter Dunlap /* 625*a6d42e7dSPeter Dunlap * Connection functions 626*a6d42e7dSPeter Dunlap */ 627*a6d42e7dSPeter Dunlap idm_status_t 628*a6d42e7dSPeter Dunlap iscsit_conn_reinstate(iscsit_conn_t *existing_ict, iscsit_conn_t *ict); 629*a6d42e7dSPeter Dunlap 630*a6d42e7dSPeter Dunlap void 631*a6d42e7dSPeter Dunlap iscsit_conn_destroy_done(iscsit_conn_t *ict); 632*a6d42e7dSPeter Dunlap 633*a6d42e7dSPeter Dunlap void 634*a6d42e7dSPeter Dunlap iscsit_conn_set_auth(iscsit_conn_t *ict); 635*a6d42e7dSPeter Dunlap 636*a6d42e7dSPeter Dunlap void 637*a6d42e7dSPeter Dunlap iscsit_conn_hold(iscsit_conn_t *ict); 638*a6d42e7dSPeter Dunlap 639*a6d42e7dSPeter Dunlap void 640*a6d42e7dSPeter Dunlap iscsit_conn_rele(iscsit_conn_t *ict); 641*a6d42e7dSPeter Dunlap 642*a6d42e7dSPeter Dunlap /* 643*a6d42e7dSPeter Dunlap * Session functions 644*a6d42e7dSPeter Dunlap */ 645*a6d42e7dSPeter Dunlap int 646*a6d42e7dSPeter Dunlap iscsit_sess_avl_compare(const void *void_sess1, const void *void_sess2); 647*a6d42e7dSPeter Dunlap 648*a6d42e7dSPeter Dunlap iscsit_sess_t * 649*a6d42e7dSPeter Dunlap iscsit_sess_create(iscsit_tgt_t *tgt, iscsit_conn_t *ict, 650*a6d42e7dSPeter Dunlap uint32_t cmdsn, uint8_t *isid, uint16_t tag, 651*a6d42e7dSPeter Dunlap char *initiator_name, char *target_name, 652*a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 653*a6d42e7dSPeter Dunlap 654*a6d42e7dSPeter Dunlap void 655*a6d42e7dSPeter Dunlap iscsit_sess_destroy(iscsit_sess_t *ist); 656*a6d42e7dSPeter Dunlap 657*a6d42e7dSPeter Dunlap void 658*a6d42e7dSPeter Dunlap iscsit_sess_hold(iscsit_sess_t *ist); 659*a6d42e7dSPeter Dunlap 660*a6d42e7dSPeter Dunlap void 661*a6d42e7dSPeter Dunlap iscsit_sess_rele(iscsit_sess_t *ist); 662*a6d42e7dSPeter Dunlap 663*a6d42e7dSPeter Dunlap iscsit_conn_t * 664*a6d42e7dSPeter Dunlap iscsit_sess_lookup_conn(iscsit_sess_t *ist, uint16_t cid); 665*a6d42e7dSPeter Dunlap 666*a6d42e7dSPeter Dunlap void 667*a6d42e7dSPeter Dunlap iscsit_sess_bind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 668*a6d42e7dSPeter Dunlap 669*a6d42e7dSPeter Dunlap void 670*a6d42e7dSPeter Dunlap iscsit_sess_unbind_conn(iscsit_sess_t *ist, iscsit_conn_t *ict); 671*a6d42e7dSPeter Dunlap 672*a6d42e7dSPeter Dunlap void 673*a6d42e7dSPeter Dunlap iscsit_sess_close(iscsit_sess_t *ist); 674*a6d42e7dSPeter Dunlap 675*a6d42e7dSPeter Dunlap iscsit_sess_t * 676*a6d42e7dSPeter Dunlap iscsit_sess_reinstate(iscsit_tgt_t *tgt, iscsit_sess_t *ist, iscsit_conn_t *ict, 677*a6d42e7dSPeter Dunlap uint8_t *error_class, uint8_t *error_detail); 678*a6d42e7dSPeter Dunlap 679*a6d42e7dSPeter Dunlap void 680*a6d42e7dSPeter Dunlap iscsit_sess_sm_event(iscsit_sess_t *ist, iscsit_session_event_t event, 681*a6d42e7dSPeter Dunlap iscsit_conn_t *ict); 682*a6d42e7dSPeter Dunlap 683*a6d42e7dSPeter Dunlap /* 684*a6d42e7dSPeter Dunlap * Target, TPGT, TPGT and portal functions 685*a6d42e7dSPeter Dunlap */ 686*a6d42e7dSPeter Dunlap 687*a6d42e7dSPeter Dunlap void 688*a6d42e7dSPeter Dunlap iscsit_tgt_sm_event(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 689*a6d42e7dSPeter Dunlap 690*a6d42e7dSPeter Dunlap void 691*a6d42e7dSPeter Dunlap tgt_sm_event_locked(iscsit_tgt_t *tgt, iscsit_tgt_event_t event); 692*a6d42e7dSPeter Dunlap 693*a6d42e7dSPeter Dunlap it_cfg_status_t 694*a6d42e7dSPeter Dunlap iscsit_config_merge_tgt(it_config_t *cfg); 695*a6d42e7dSPeter Dunlap 696*a6d42e7dSPeter Dunlap void 697*a6d42e7dSPeter Dunlap iscsit_config_destroy_tgts(list_t *tgt_del_list); 698*a6d42e7dSPeter Dunlap 699*a6d42e7dSPeter Dunlap void 700*a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgts(list_t *tpgt_del_list); 701*a6d42e7dSPeter Dunlap 702*a6d42e7dSPeter Dunlap iscsit_tgt_t * 703*a6d42e7dSPeter Dunlap iscsit_tgt_lookup(char *target_name); 704*a6d42e7dSPeter Dunlap 705*a6d42e7dSPeter Dunlap iscsit_tgt_t * 706*a6d42e7dSPeter Dunlap iscsit_tgt_lookup_locked(char *target_name); 707*a6d42e7dSPeter Dunlap 708*a6d42e7dSPeter Dunlap int 709*a6d42e7dSPeter Dunlap iscsit_tgt_avl_compare(const void *void_tgt1, const void *void_tgt2); 710*a6d42e7dSPeter Dunlap 711*a6d42e7dSPeter Dunlap int 712*a6d42e7dSPeter Dunlap iscsit_tpgt_avl_compare(const void *void_tpgt1, const void *void_tpgt2); 713*a6d42e7dSPeter Dunlap 714*a6d42e7dSPeter Dunlap void 715*a6d42e7dSPeter Dunlap iscsit_tgt_hold(iscsit_tgt_t *tgt); 716*a6d42e7dSPeter Dunlap 717*a6d42e7dSPeter Dunlap void 718*a6d42e7dSPeter Dunlap iscsit_tgt_rele(iscsit_tgt_t *tgt); 719*a6d42e7dSPeter Dunlap 720*a6d42e7dSPeter Dunlap iscsit_tpgt_t * 721*a6d42e7dSPeter Dunlap iscsit_tgt_lookup_tpgt(iscsit_tgt_t *tgt, uint16_t tag); 722*a6d42e7dSPeter Dunlap 723*a6d42e7dSPeter Dunlap void 724*a6d42e7dSPeter Dunlap iscsit_tpgt_hold(iscsit_tpgt_t *tpgt); 725*a6d42e7dSPeter Dunlap 726*a6d42e7dSPeter Dunlap void 727*a6d42e7dSPeter Dunlap iscsit_tpgt_rele(iscsit_tpgt_t *tpgt); 728*a6d42e7dSPeter Dunlap 729*a6d42e7dSPeter Dunlap iscsit_portal_t * 730*a6d42e7dSPeter Dunlap iscsit_tgt_lookup_portal(iscsit_tgt_t *tgt, struct sockaddr_storage *sa, 731*a6d42e7dSPeter Dunlap iscsit_tpgt_t **output_tpgt); 732*a6d42e7dSPeter Dunlap 733*a6d42e7dSPeter Dunlap iscsit_sess_t * 734*a6d42e7dSPeter Dunlap iscsit_tgt_lookup_sess(iscsit_tgt_t *tgt, char *initiator_name, 735*a6d42e7dSPeter Dunlap uint8_t *isid, uint16_t tsih, uint16_t tag); 736*a6d42e7dSPeter Dunlap 737*a6d42e7dSPeter Dunlap void 738*a6d42e7dSPeter Dunlap iscsit_tgt_bind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 739*a6d42e7dSPeter Dunlap 740*a6d42e7dSPeter Dunlap void 741*a6d42e7dSPeter Dunlap iscsit_tgt_unbind_sess(iscsit_tgt_t *tgt, iscsit_sess_t *sess); 742*a6d42e7dSPeter Dunlap 743*a6d42e7dSPeter Dunlap it_cfg_status_t 744*a6d42e7dSPeter Dunlap iscsit_config_merge_tpg(it_config_t *cfg, list_t *tpg_del_list); 745*a6d42e7dSPeter Dunlap 746*a6d42e7dSPeter Dunlap void 747*a6d42e7dSPeter Dunlap iscsit_config_destroy_tpgs(list_t *tpg_del_list); 748*a6d42e7dSPeter Dunlap 749*a6d42e7dSPeter Dunlap iscsit_tpg_t * 750*a6d42e7dSPeter Dunlap iscsit_tpg_lookup(char *tpg_name); 751*a6d42e7dSPeter Dunlap 752*a6d42e7dSPeter Dunlap int 753*a6d42e7dSPeter Dunlap iscsit_tpg_avl_compare(const void *void_tpg1, const void *void_tpg2); 754*a6d42e7dSPeter Dunlap 755*a6d42e7dSPeter Dunlap void 756*a6d42e7dSPeter Dunlap iscsit_tpg_hold(iscsit_tpg_t *tpg); 757*a6d42e7dSPeter Dunlap 758*a6d42e7dSPeter Dunlap void 759*a6d42e7dSPeter Dunlap iscsit_tpg_rele(iscsit_tpg_t *tpg); 760*a6d42e7dSPeter Dunlap 761*a6d42e7dSPeter Dunlap iscsit_tpg_t * 762*a6d42e7dSPeter Dunlap iscsit_tpg_createdefault(); 763*a6d42e7dSPeter Dunlap 764*a6d42e7dSPeter Dunlap void 765*a6d42e7dSPeter Dunlap iscsit_tpg_destroydefault(iscsit_tpg_t *tpg); 766*a6d42e7dSPeter Dunlap 767*a6d42e7dSPeter Dunlap idm_status_t 768*a6d42e7dSPeter Dunlap iscsit_tpg_online(iscsit_tpg_t *tpg); 769*a6d42e7dSPeter Dunlap 770*a6d42e7dSPeter Dunlap void 771*a6d42e7dSPeter Dunlap iscsit_tpg_offline(iscsit_tpg_t *tpg); 772*a6d42e7dSPeter Dunlap 773*a6d42e7dSPeter Dunlap iscsit_portal_t * 774*a6d42e7dSPeter Dunlap iscsit_tpg_portal_lookup(iscsit_tpg_t *tpg, struct sockaddr_storage *sa); 775*a6d42e7dSPeter Dunlap 776*a6d42e7dSPeter Dunlap void 777*a6d42e7dSPeter Dunlap iscsit_portal_hold(iscsit_portal_t *portal); 778*a6d42e7dSPeter Dunlap 779*a6d42e7dSPeter Dunlap void 780*a6d42e7dSPeter Dunlap iscsit_portal_rele(iscsit_portal_t *portal); 781*a6d42e7dSPeter Dunlap 782*a6d42e7dSPeter Dunlap it_cfg_status_t 783*a6d42e7dSPeter Dunlap iscsit_config_merge_ini(it_config_t *cfg); 784*a6d42e7dSPeter Dunlap 785*a6d42e7dSPeter Dunlap int 786*a6d42e7dSPeter Dunlap iscsit_ini_avl_compare(const void *void_ini1, const void *void_ini2); 787*a6d42e7dSPeter Dunlap 788*a6d42e7dSPeter Dunlap iscsit_ini_t * 789*a6d42e7dSPeter Dunlap iscsit_ini_lookup_locked(char *ini_name); 790*a6d42e7dSPeter Dunlap 791*a6d42e7dSPeter Dunlap int 792*a6d42e7dSPeter Dunlap iscsit_portal_avl_compare(const void *void_portal1, const void *void_portal2); 793*a6d42e7dSPeter Dunlap 794*a6d42e7dSPeter Dunlap int 795*a6d42e7dSPeter Dunlap iscsit_verify_chap_resp(iscsit_conn_login_t *lsm, 796*a6d42e7dSPeter Dunlap unsigned int chap_i, uchar_t *chap_c, unsigned int challenge_len, 797*a6d42e7dSPeter Dunlap uchar_t *chap_r, unsigned int resp_len); 798*a6d42e7dSPeter Dunlap 799*a6d42e7dSPeter Dunlap #endif /* _ISCSIT_H_ */ 800