xref: /titanic_51/usr/src/lib/libipmp/common/ipmp.h (revision 4445fffbbb1ea25fd0e9ea68b9380dd7a6709025)
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _IPMP_H
27 #define	_IPMP_H
28 
29 /*
30  * General IPMP-related definitions and functions.
31  *
32  * These interfaces may only be used within ON or after signing a contract
33  * with ON.  For documentation, refer to PSARC/2002/615.
34  */
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 #include <sys/sysevent/ipmp.h>
41 
42 /*
43  * IPMP library error codes.
44  */
45 enum {
46 	IPMP_SUCCESS,		/* operation succeeded */
47 	IPMP_FAILURE,		/* operation failed (check errno) */
48 	IPMP_EMINRED,		/* minimum failover redundancy not met */
49 	IPMP_EFBDISABLED,	/* failback disabled */
50 	IPMP_EUNKADDR,		/* unknown IPMP data address */
51 	IPMP_EINVAL,		/* invalid argument */
52 	IPMP_ENOMEM,		/* out of memory */
53 	IPMP_ENOMPATHD,		/* cannot contact in.mpathd */
54 	IPMP_EUNKGROUP,		/* unknown IPMP group */
55 	IPMP_EUNKIF,		/* interface is not using IPMP */
56 	IPMP_EPROTO,		/* unable to communicate with in.mpathd */
57 	IPMP_EHWADDRDUP,	/* interface has duplicate hardware address */
58 	IPMP_NERR		/* number of error codes */
59 };
60 
61 typedef struct ipmp_state *ipmp_handle_t;
62 
63 extern int ipmp_open(ipmp_handle_t *);
64 extern void ipmp_close(ipmp_handle_t);
65 extern const char *ipmp_errmsg(int);
66 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #endif /* _IPMP_H */
72