/*
 * 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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _NDPD_H
#define _NDPD_H

#ifdef  __cplusplus
extern "C" {
#endif

#define NDPD_SNMP_SOCKET        "/var/run/in.ndpd_mib"
#define NDPD_SNMP_INFO_REQ      1
#define NDPD_SNMP_INFO_RESPONSE 2
#define NDPD_PHYINT_INFO        3
#define NDPD_PREFIX_INFO        4
#define NDPD_ROUTER_INFO        5

#define NDPD_SNMP_INFO_VER      1
#define NDPD_PHYINT_INFO_VER    1
#define NDPD_PREFIX_INFO_VER    1
#define NDPD_ROUTER_INFO_VER    1

/*
 * Data structures used to handle configuration variables set in ndpd.conf.
 * cf_notdefault is set for variables explicitly set in ndpd.conf.
 */
struct confvar {
        uint_t          cf_value;
        boolean_t       cf_notdefault;
};

extern struct confvar ifdefaults[];

/*
 * Interfaces configuration variable indicies
 */
#define I_DupAddrDetectTransmits        0       /* From RFC 2462 */
#define I_AdvSendAdvertisements         1
#define I_MaxRtrAdvInterval             2       /* In seconds */
#define I_MinRtrAdvInterval             3       /* In seconds */
#define I_AdvManagedFlag                4
#define I_AdvOtherConfigFlag            5
#define I_AdvLinkMTU                    6
#define I_AdvReachableTime              7       /* In milliseconds */
#define I_AdvRetransTimer               8       /* In milliseconds */
#define I_AdvCurHopLimit                9
#define I_AdvDefaultLifetime            10      /* In seconds */
#define I_StatelessAddrConf             11
#define I_TmpAddrsEnabled               12      /* From RFC 3041 */
#define I_TmpValidLifetime              13      /* In seconds */
#define I_TmpPreferredLifetime          14      /* In seconds */
#define I_TmpRegenAdvance               15      /* In seconds */
#define I_TmpMaxDesyncFactor            16      /* In seconds */
#define I_StatefulAddrConf              17
#define I_IFSIZE                        18      /* # of variables */

typedef struct ndpd_info_s {
        uint_t  info_type;
        uint_t  info_version;
        uint_t  info_num_of_phyints;
} ndpd_info_t;

typedef struct ndpd_prefix_info_s {
        uint_t          prefix_info_type;
        uint_t          prefix_info_version;
        struct in6_addr prefix_prefix;          /* Used to indentify prefix */
        uint_t          prefix_len;             /* Num bits valid */
        uint_t          prefix_flags;           /* IFF_ flags */
        uint_t          prefix_phyint_index;
        uint_t          prefix_ValidLifetime;    /* In ms w/ 2 hour rule */
        uint_t          prefix_PreferredLifetime; /* In millseconds */
        uint_t          prefix_OnLinkLifetime;  /* ms valid w/o 2 hour rule */
        boolean_t       prefix_OnLinkFlag;
        boolean_t       prefix_AutonomousFlag;
} ndpd_prefix_info_t;

typedef struct ndpd_router_info_s {
        uint_t          router_info_type;
        uint_t          router_info_version;
        struct in6_addr router_address;         /* Used to identify router */
        uint_t          router_lifetime;        /* In milliseconds */
        uint_t          router_phyint_index;
} ndpd_router_info_t;


typedef struct ndpd_phyint_info_s {
        uint_t          phyint_info_type;
        uint_t          phyint_info_version;
        int             phyint_index;
        struct confvar  phyint_config[I_IFSIZE];
#define phyint_DupAddrDetectTransmits   \
                                phyint_config[I_DupAddrDetectTransmits].cf_value
#define phyint_AdvSendAdvertisements    \
                                phyint_config[I_AdvSendAdvertisements].cf_value
#define phyint_MaxRtrAdvInterval        \
                                phyint_config[I_MaxRtrAdvInterval].cf_value
#define phyint_MinRtrAdvInterval        \
                                phyint_config[I_MinRtrAdvInterval].cf_value
#define phyint_AdvManagedFlag   phyint_config[I_AdvManagedFlag].cf_value
#define phyint_AdvOtherConfigFlag       \
                                phyint_config[I_AdvOtherConfigFlag].cf_value
#define phyint_AdvLinkMTU       phyint_config[I_AdvLinkMTU].cf_value
#define phyint_AdvReachableTime phyint_config[I_AdvReachableTime].cf_value
#define phyint_AdvRetransTimer  phyint_config[I_AdvRetransTimer].cf_value
#define phyint_AdvCurHopLimit   phyint_config[I_AdvCurHopLimit].cf_value
#define phyint_AdvDefaultLifetime       \
                                phyint_config[I_AdvDefaultLifetime].cf_value
#define phyint_StatelessAddrConf        \
                                phyint_config[I_StatelessAddrConf].cf_value
#define phyint_TmpAddrsEnabled  phyint_config[I_TmpAddrsEnabled].cf_value
#define phyint_TmpValidLifetime phyint_config[I_TmpValidLifetime].cf_value
#define phyint_TmpPreferredLifetime     \
                                phyint_config[I_TmpPreferredLifetime].cf_value
#define phyint_TmpRegenAdvance  phyint_config[I_TmpRegenAdvance].cf_value
#define phyint_TmpMaxDesyncFactor       \
                                phyint_config[I_TmpMaxDesyncFactor].cf_value
#define phyint_StatefulAddrConf \
                                phyint_config[I_StatefulAddrConf].cf_value
        uint_t          phyint_num_of_prefixes;
        uint_t          phyint_num_of_routers;
} ndpd_phyint_info_t;

#ifdef  __cplusplus
}
#endif

#endif  /* _NDPD_H */