xref: /src/sys/compat/netinet6/nd6.h

/*	$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_ */