/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _ISNS_PROTOCOL_H #define _ISNS_PROTOCOL_H #ifdef __cplusplus extern "C" { #endif #include <netinet/in.h> #include <sys/socket.h> #include <sys/types.h> #define ISNSP_VERSION (0x01) #define ISNS_DEFAULT_SERVER_PORT (3205) #define ISNSP_HEADER_SIZE (12) #define ISNSP_MAX_PAYLOAD_SIZE (65532) #define ISNSP_MAX_PDU_SIZE (ISNSP_HEADER_SIZE + \ ISNSP_MAX_PAYLOAD_SIZE) #define ISNS_TLV_ATTR_ID_LEN (4) #define ISNS_TLV_ATTR_LEN_LEN (4) #define MAX_ISNS_MESG_ATTR_ENTRIES (8) #define MAX_ISNS_OPER_ATTR_ENTRIES (32) /* iSNS Entity Protocol, iSNS Draft - section 6.2.2. */ #define ISNS_ENTITY_PROTOCOL_NO (1) #define ISNS_ENTITY_PROTOCOL_ISCSI (2) #define ISNS_ENTITY_PROTOCOL_FCP (3) /* iSNS Function IDs, iSNS Draft - section 4.1.3. */ #define ISNS_DEV_ATTR_REG (0x0001) #define ISNS_DEV_ATTR_QRY (0x0002) #define ISNS_DEV_GET_NEXT (0x0003) #define ISNS_DEV_DEREG (0x0004) #define ISNS_SCN_REG (0x0005) #define ISNS_SCN_DEREG (0x0006) #define ISNS_SCN (0x0008) #define ISNS_ESI (0x000D) #define ISNS_HEARTBEAT (0x000E) #define ISNS_DEV_ATTR_REG_RSP (0x8001) #define ISNS_DEV_ATTR_QRY_RSP (0x8002) #define ISNS_DEV_DEREG_RSP (0x8004) #define ISNS_SCN_REG_RSP (0x8005) #define ISNS_SCN_DEREG_RSP (0x8006) #define ISNS_SCN_RSP (0x8008) #define ISNS_ESI_RSP (0x800D) /* iSNS Flags, iSNS Draft - section 5.1.4. */ #define ISNS_FLAG_FIRST_PDU (0x0400) #define ISNS_FLAG_LAST_PDU (0x0800) #define ISNS_FLAG_REPLACE_REG (0x1000) #define ISNS_FLAG_AUTH_BLK_PRESENTED (0x2000) #define ISNS_FLAG_SERVER (0x4000) #define ISNS_FLAG_CLIENT (0x8000) /* iSNS Response Status, iSNS Draft - section 5.4 */ #define ISNS_RSP_SUCCESSFUL (0) #define ISNS_RSP_UNKNOWN_ERROR (1) #define ISNS_RSP_MSG_FORMAT_ERROR (2) #define ISNS_RSP_INVALID_REGIS (3) #define ISNS_RSP_INVALID_QRY (5) #define ISNS_RSP_SRC_UNKNOWN (6) #define ISNS_RSP_SRC_ABSENT (7) #define ISNS_RSP_SRC_UNAUTHORIZED (8) #define ISNS_RSP_NO_SUCH_ENTRY (9) #define ISNS_RSP_VER_NOT_SUPPORTED (10) #define ISNS_RSP_INTERNAL_ERROR (11) #define ISNS_RSP_BUSY (12) #define ISNS_RSP_OPTION_NOT_UNDERSTOOD (13) #define ISNS_RSP_INVALID_UPDATE (14) #define ISNS_RSP_MSG_NOT_SUPPORTED (15) #define ISNS_RSP_SCN_EVENT_REJECTED (16) #define ISNS_RSP_SCN_REGIS_REJECTED (17) #define ISNS_RSP_ATTR_NOT_IMPL (18) #define ISNS_RSP_ESI_NOT_AVAILABLE (21) #define ISNS_RSP_INVALID_DEREGIS (22) #define ISNS_RSP_REGIS_NOT_SUPPORTED (23) /* iSCSI Node Type, iSNS Draft - section 6.4.2. */ #define ISNS_TARGET_NODE_TYPE (0x0001) #define ISNS_INITIATOR_NODE_TYPE (0x0002) #define ISNS_CONTROL_NODE_TYPE (0x0004) /* iSCSI Node SCN Bitmap, iSNS Draft - section 6.4.4. */ #define ISNS_INIT_SELF_INFO_ONLY (0x0080) /* Bit 24 */ #define ISNS_TARGET_SELF_INFO_ONLY (0x0040) /* Bit 25 */ #define ISNS_MGMT_REG (0x0020) /* Bit 26 */ #define ISNS_OBJ_REMOVED (0x0010) /* Bit 27 */ #define ISNS_OBJ_ADDED (0x0008) /* Bit 28 */ #define ISNS_OBJ_UPDATED (0x0004) /* Bit 29 */ #define ISNS_OBJ_MEMBER_REMOVED (0x0002) /* Bit 30 */ #define ISNS_OBJ_MEMBER_ADDED (0x0001) /* Bit 31 */ /* iSNS Attribute IDs, iSNS Draft - section 6.1. */ #define ISNS_DELIMITER_ATTR_ID (0) #define ISNS_EID_ATTR_ID (1) #define ISNS_ENTITY_PROTOCOL_ATTR_ID (2) #define ISNS_TIMESTAMP_ATTR_ID (4) #define ISNS_PORTAL_IP_ADDR_ATTR_ID (16) #define ISNS_PORTAL_PORT_ATTR_ID (17) #define ISNS_PORTAL_NAME_ATTR_ID (18) #define ISNS_ESI_INTERVAL_ATTR_ID (19) #define ISNS_ESI_PORT_ATTR_ID (20) #define ISNS_SCN_PORT_ATTR_ID (23) #define ISNS_ISCSI_NAME_ATTR_ID (32) #define ISNS_ISCSI_NODE_TYPE_ATTR_ID (33) #define ISNS_ISCSI_ALIAS_ATTR_ID (34) #define ISNS_ISCSI_SCN_BITMAP_ATTR_ID (35) #define ISNS_PG_ISCSI_NAME_ATTR_ID (48) #define ISNS_PG_PORTAL_IP_ADDR_ATTR_ID (49) #define ISNS_PG_PORTAL_PORT_ATTR_ID (50) #define ISNS_PG_TAG_ATTR_ID (51) #define ISNS_PG_INDEX_ATTR_ID (52) /* iSNS Defaults */ #define ISNS_DEFAULT_SERVER_PORT (3205) typedef struct isns_tlv { uint32_t attr_id; uint32_t attr_len; uint8_t attr_value[1]; } isns_tlv_t; typedef struct isns_packet_data { uint16_t version; uint16_t func_id; uint16_t payload_len; uint16_t flags; uint16_t xid; uint16_t seq; int num_of_tlvs; isns_tlv_t tlvs[MAX_ISNS_OPER_ATTR_ENTRIES]; } isns_packet_data_t; typedef struct isns_reg_mesg { isns_tlv_t src_attr; int num_of_mesg_attrs; isns_tlv_t *mesg_attrs[MAX_ISNS_MESG_ATTR_ENTRIES]; isns_tlv_t delimiter_attr; isns_tlv_t *operating_attrs[MAX_ISNS_OPER_ATTR_ENTRIES]; } isns_reg_mesg_t; typedef struct isns_resp_mesg { uint8_t status[4]; isns_tlv_t messages_attrs[MAX_ISNS_MESG_ATTR_ENTRIES]; isns_tlv_t delimiter_attr; isns_tlv_t operating_attrs[MAX_ISNS_OPER_ATTR_ENTRIES]; } isns_resp_mesg_t; typedef struct isns_pdu { uint16_t version; uint16_t func_id; uint16_t payload_len; uint16_t flags; uint16_t xid; uint16_t seq; uint8_t payload[1]; } isns_pdu_t; typedef struct isns_resp { uint32_t status; uint8_t data[1]; } isns_resp_t; #ifdef __cplusplus } #endif #endif /* _ISNS_PROTOCOL_H */
