xref: /titanic_52/usr/src/uts/sun4u/opl/sys/oplkm_msg.h (revision 911106dfb16696472af8c1b7b4c554a829354fa8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_OPLKM_MSG_H
27 #define	_SYS_OPLKM_MSG_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 /*
36  * This header file describes the format of the mailbox messages
37  * exchanged between the OPL key management driver on a OPL Domain
38  * and the OPL Service Processor.
39  */
40 
41 
42 /*
43  * Request message header.
44  */
45 typedef struct okm_req_hdr {
46 	uint32_t krq_version;		/* Protocol version */
47 	uint32_t krq_transid;		/* Transaction ID */
48 	uint32_t krq_cmd;		/* Request */
49 	uint32_t krq_reserved;		/* Reserved */
50 } okm_req_hdr_t;
51 
52 /*
53  * Reply message header.
54  */
55 typedef struct okm_rep_hdr {
56 	uint32_t krp_version;		/* protocol version */
57 	uint32_t krp_transid;		/* Transaction ID */
58 	uint32_t krp_status;		/* Status */
59 	uint32_t krp_sadb_errno;	/* PF_KEY errno, if applicable */
60 	uint32_t krp_sadb_version;	/* PF_KEY version, if applicable */
61 } okm_rep_hdr_t;
62 
63 /*
64  * Version of this current protocol.
65  */
66 #define	OKM_PROTOCOL_VERSION	1
67 
68 
69 /*
70  * Message types.
71  */
72 #define	OKM_MSG_SADB		0x1	/* SADB message from SP */
73 
74 /*
75  * Values for sckm_msg_rep_hdr status field.
76  */
77 #define	OKM_SUCCESS		0x0	/* Operation succeeded */
78 #define	OKM_ERR_VERSION		0x1	/* Unexpected version */
79 #define	OKM_ERR_SADB_PFKEY	0x2	/* PF_KEY returned an error */
80 #define	OKM_ERR_SADB_MSG	0x3	/* bad SADB msg detect by driver */
81 #define	OKM_ERR_DAEMON		0x4	/* Error communicating with daemon */
82 #define	OKM_ERR_BAD_CMD		0x5	/* unknown command */
83 #define	OKM_ERR_SADB_VERSION	0x6	/* bad SADB version */
84 #define	OKM_ERR_SADB_TIMEOUT	0x7	/* no response from key engine */
85 #define	OKM_ERR_SADB_BAD_TYPE	0x8	/* bad SADB msg type */
86 
87 #ifdef	__cplusplus
88 }
89 #endif
90 
91 #endif	/* _SYS_OPLKM_MSG_H */
92