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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ISCSI_DOOR_H
#define _ISCSI_DOOR_H
#ifdef __cplusplus
extern "C" {
#endif
#define ISCSI_DOOR_REQ_SIGNATURE 0x53435349
#define ISCSI_DOOR_REQ_VERSION_1 1
#define ISCSI_DOOR_MAX_DATA_SIZE 8192
#define ISCSI_DOOR_GETIPNODEBYNAME_REQ 0x0000
#define ISCSI_DOOR_GETIPNODEBYNAME_CNF 0x4000
#define ISCSI_DOOR_ERROR_IND 0x8000
#define ISCSI_DOOR_STATUS_SUCCESS 0x00000000
#define ISCSI_DOOR_STATUS_REQ_LENGTH 0x00000001
#define ISCSI_DOOR_STATUS_REQ_FORMAT 0x00000002
#define ISCSI_DOOR_STATUS_REQ_INVALID 0x00000003
#define ISCSI_DOOR_STATUS_REQ_VERSION 0x00000004
#define ISCSI_DOOR_STATUS_MORE 0x00000005
typedef struct _iscsi_door_msg_hdr {
uint32_t signature;
uint32_t version;
uint32_t opcode;
uint32_t status;
} iscsi_door_msg_hdr_t;
typedef struct _getipnodebyname_req {
iscsi_door_msg_hdr_t hdr;
uint32_t name_offset;
uint32_t name_length;
uint32_t af;
uint32_t flags;
} getipnodebyname_req_t;
typedef struct _getipnodebyname_cnf {
iscsi_door_msg_hdr_t hdr;
uint32_t h_size_needed;
uint32_t h_addr_list_offset;
uint32_t h_addr_list_length;
uint32_t h_addrtype;
uint32_t h_addrlen;
uint32_t h_name_offset;
uint32_t h_name_len;
uint32_t h_alias_list_offset;
uint32_t h_alias_list_length;
int32_t error_num;
} getipnodebyname_cnf_t;
typedef union _iscsi_door_req {
iscsi_door_msg_hdr_t hdr;
getipnodebyname_req_t ginbn_req;
} iscsi_door_req_t;
typedef union _iscsi_door_cnf {
iscsi_door_msg_hdr_t hdr;
getipnodebyname_cnf_t ginbn_cnf;
} iscsi_door_cnf_t;
typedef union _iscsi_door_ind {
iscsi_door_msg_hdr_t hdr;
iscsi_door_msg_hdr_t error_ind;
} iscsi_door_ind_t;
typedef union _iscsi_door_msg {
iscsi_door_msg_hdr_t hdr;
iscsi_door_req_t req;
iscsi_door_cnf_t cnf;
iscsi_door_ind_t ind;
} iscsi_door_msg_t;
#ifdef _KERNEL
/* Defines copied from netdb.h */
#define HOST_NOT_FOUND 1 /* Authoritive Answer Host not found */
#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
#define NO_RECOVERY 3 /* Non recoverable errors,FORMERR,REFUSED,NOTIMP */
#define NO_DATA 4 /* Valid name, no data record of requested type */
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
#define AI_V4MAPPED 0x0001 /* IPv4 mapped addresses if no IPv6 */
#define AI_ALL 0x0002 /* IPv6 and IPv4 mapped addresses */
#define AI_ADDRCONFIG 0x0004 /* AAAA or A records only if IPv6/IPv4 cnfgd */
struct hostent {
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
int h_addrtype; /* host address type */
int h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
};
boolean_t
iscsi_door_ini(void);
boolean_t
iscsi_door_term(void);
boolean_t
iscsi_door_bind(
int did
);
void
iscsi_door_unbind(void);
void
kfreehostent(
struct hostent *hptr
);
struct hostent *
kgetipnodebyname(
const char *name,
int af,
int flags,
int *error_num
);
#else /* !_KERNEL */
#define kfreehostent freehostent
#define kgetipnodebyname getipnodebyname
#endif /* _KERNEL */
/*
* iSCSI initiator SMF service status in kernel
*/
#define ISCSI_SERVICE_ENABLED 0x0
#define ISCSI_SERVICE_DISABLED 0x1
#define ISCSI_SERVICE_TRANSITION 0x2
#ifdef __cplusplus
}
#endif
#endif /* _ISCSI_DOOR_H */
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