/*      $NetBSD: in6_var.h,v 1.6 2020/06/12 11:04:45 roy Exp $  */

/*-
 * Copyright (c) 2008 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Christos Zoulas.
 *
 * 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_IN6_VAR_H_
#define _COMPAT_NETINET6_IN6_VAR_H_

#include <sys/ioccom.h>

struct in6_addrlifetime50 {
        int32_t ia6t_expire;
        int32_t ia6t_preferred;
        u_int32_t ia6t_vltime;
        u_int32_t ia6t_pltime;
};

struct in6_aliasreq50 {
        char    ifra_name[IFNAMSIZ];
        struct  sockaddr_in6 ifra_addr;
        struct  sockaddr_in6 ifra_dstaddr;
        struct  sockaddr_in6 ifra_prefixmask;
        int     ifra_flags;
        struct in6_addrlifetime50 ifra_lifetime;
};

struct prf_ra {
        u_int32_t onlink : 1;
        u_int32_t autonomous : 1;
        u_int32_t router : 1;
        u_int32_t reserved : 5;
};

#define OSIOCAIFADDR_IN6        _IOW('i', 26, struct in6_aliasreq50)
#define OSIOCSIFPHYADDR_IN6     _IOW('i', 70, struct in6_aliasreq50)
#define OSIOCGDRLST_IN6         _IOWR('i', 74, struct in6_drlist)
#define OSIOCGPRLST_IN6         _IOWR('i', 75, struct in6_oprlist)
#define OSIOCGIFINFO_IN6        _IOWR('i', 76, struct in6_ondireq)
#define OSIOCSNDFLUSH_IN6       _IOWR('i', 77, struct in6_ifreq)
#define OSIOCSPFXFLUSH_IN6      _IOWR('i', 79, struct in6_ifreq)
#define OSIOCSRTRFLUSH_IN6      _IOWR('i', 80, struct in6_ifreq)
#define OSIOCGIFALIFETIME_IN6   _IOWR('i', 81, struct in6_ifreq)
#define OSIOCSDEFIFACE_IN6      _IOWR('i', 85, struct in6_ndifreq90)
#define OSIOCGDEFIFACE_IN6      _IOWR('i', 86, struct in6_ndifreq90)
#define OSIOCSIFINFO_FLAGS_90   _IOWR('i', 87, struct in6_ndireq90)
#define OSIOCGIFINFO_IN6_90     _IOWR('i', 108, struct in6_ndireq90)
#define OSIOCSIFINFO_IN6_90     _IOWR('i', 109, struct in6_ndireq90)

static __inline void in6_addrlifetime_to_in6_addrlifetime50(
    struct in6_addrlifetime *al)
{
        struct in6_addrlifetime cp;
        struct in6_addrlifetime50 *oal =
            (struct in6_addrlifetime50 *)(void *)al;
        (void)memcpy(&cp, al, sizeof(cp));
        oal->ia6t_expire = (int32_t)cp.ia6t_expire;
        oal->ia6t_preferred = (int32_t)cp.ia6t_preferred;
        oal->ia6t_vltime = cp.ia6t_vltime;
        oal->ia6t_pltime = cp.ia6t_pltime;
}

static __inline void in6_aliasreq50_to_in6_aliasreq(
    struct in6_aliasreq *ar)
{
        struct in6_aliasreq50 *oar =
            (struct in6_aliasreq50 *)(void *)ar;
        struct in6_aliasreq50 cp;
        memcpy(&cp, oar, sizeof(cp));
        ar->ifra_lifetime.ia6t_expire = cp.ifra_lifetime.ia6t_expire;
        ar->ifra_lifetime.ia6t_preferred = cp.ifra_lifetime.ia6t_preferred;
        ar->ifra_lifetime.ia6t_vltime = cp.ifra_lifetime.ia6t_vltime;
        ar->ifra_lifetime.ia6t_pltime = cp.ifra_lifetime.ia6t_pltime;
}

#endif /* _COMPAT_NETINET6_IN6_VAR_H_ */