/*      $NetBSD: nd6.h,v 1.1 2020/06/12 15:25:26 roy Exp $      */
/*-
 * Copyright (c) 2020 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Roy Marples.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _COMPAT_NETINET6_ND6_H_
#define _COMPAT_NETINET6_ND6_H_

struct nd_ifinfo90 {
        u_int32_t linkmtu;              /* LinkMTU */
        u_int32_t maxmtu;               /* Upper bound of LinkMTU */
        u_int32_t basereachable;        /* BaseReachableTime */
        u_int32_t reachable;            /* Reachable Time */
        u_int32_t retrans;              /* Retrans Timer */
        u_int32_t flags;                /* Flags */
        int recalctm;                   /* BaseReacable re-calculation timer */
        u_int8_t chlim;                 /* CurHopLimit */
        u_int8_t initialized; /* Flag to see the entry is initialized */
        /* the following 3 members are for privacy extension for addrconf */
        u_int8_t randomseed0[8]; /* upper 64 bits of MD5 digest */
        u_int8_t randomseed1[8]; /* lower 64 bits (usually the EUI64 IFID) */
        u_int8_t randomid[8];   /* current random ID */
};

struct  in6_ondireq {
        char ifname[IFNAMSIZ];
        struct {
                u_int32_t linkmtu;      /* LinkMTU */
                u_int32_t maxmtu;       /* Upper bound of LinkMTU */
                u_int32_t basereachable; /* BaseReachableTime */
                u_int32_t reachable;    /* Reachable Time */
                u_int32_t retrans;      /* Retrans Timer */
                u_int32_t flags;        /* Flags */
                int recalctm;           /* BaseReacable re-calculation timer */
                u_int8_t chlim;         /* CurHopLimit */
                u_int8_t receivedra;
        } ndi;
};

struct  in6_ndireq90 {
        char ifname[IFNAMSIZ];
        struct nd_ifinfo90 ndi;
};

struct  in6_ndifreq90 {
        char ifname[IFNAMSIZ];
        u_long ifindex;
};

#define DRLSTSIZ 10
#define PRLSTSIZ 10
struct  in6_drlist {
        char ifname[IFNAMSIZ];
        struct {
                struct  in6_addr rtaddr;
                u_char  flags;
                u_short rtlifetime;
                u_long  expire;
                u_short if_index;
        } defrouter[DRLSTSIZ];
};

struct  in6_oprlist {
        char ifname[IFNAMSIZ];
        struct {
                struct  in6_addr prefix;
                struct prf_ra raflags;
                u_char  prefixlen;
                u_char  origin;
                u_long vltime;
                u_long pltime;
                u_long expire;
                u_short if_index;
                u_short advrtrs; /* number of advertisement routers */
                struct  in6_addr advrtr[DRLSTSIZ]; /* XXX: explicit limit */
        } prefix[PRLSTSIZ];
};

struct  in6_prlist {
        char ifname[IFNAMSIZ];
        struct {
                struct  in6_addr prefix;
                struct prf_ra raflags;
                u_char  prefixlen;
                u_char  origin;
                u_int32_t vltime;
                u_int32_t pltime;
                time_t expire;
                u_short if_index;
                u_short advrtrs; /* number of advertisement routers */
                struct  in6_addr advrtr[DRLSTSIZ]; /* XXX: explicit limit */
        } prefix[PRLSTSIZ];
};

#endif /* !_COMPAT_NETINET6_ND6_H_ */