4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* $NetBSD: in6.h,v 1.57 2006/10/31 00:29:30 cbiere Exp $ */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* $KAME: in6.h,v 1.83 2001/03/29 02:55:07 jinmei Exp $ */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials are licensed and made available under
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the terms and conditions of the BSD License that accompanies this distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * All rights reserved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Redistribution and use in source and binary forms, with or without
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * modification, are permitted provided that the following conditions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 1. Redistributions of source code must retain the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 2. Redistributions in binary form must reproduce the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * documentation and/or other materials provided with the distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 3. Neither the name of the project nor the names of its contributors
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * may be used to endorse or promote products derived from this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * without specific prior written permission.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SUCH DAMAGE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Copyright (c) 1982, 1986, 1990, 1993
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The Regents of the University of California. All rights reserved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Redistribution and use in source and binary forms, with or without
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * modification, are permitted provided that the following conditions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 1. Redistributions of source code must retain the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 2. Redistributions in binary form must reproduce the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * documentation and/or other materials provided with the distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 3. Neither the name of the University nor the names of its contributors
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * may be used to endorse or promote products derived from this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * without specific prior written permission.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SUCH DAMAGE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * @(#)in.h 8.3 (Berkeley) 1/3/94
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#error "do not include netinet6/in6.h directly, include netinet/in.h. see RFC2553"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Identification of the network protocol stack
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * has the table of implementation/integration differences.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Local port number conventions:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root),
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * unless a kernel is compiled with IPNOPRIVPORTS defined.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * When a user does a bind(2) or connect(2) with a port number of zero,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * a non-conflicting local port address is chosen.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The default range is IPPORT_ANONMIN to IPPORT_ANONMAX, although
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * that is settable by sysctl(3); net.inet.ip.anonportmin and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * net.inet.ip.anonportmax respectively.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * A user may set the IPPROTO_IP option IP_PORTRANGE to change this
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * default assignment range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The value IP_PORTRANGE_DEFAULT causes the default behavior.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The value IP_PORTRANGE_HIGH is the same as IP_PORTRANGE_DEFAULT,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * and exists only for FreeBSD compatibility purposes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The value IP_PORTRANGE_LOW changes the range to the "low" are
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * that is (by convention) restricted to privileged processes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This convention is based on "vouchsafe" principles only.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * It is only secure if you trust the remote host to restrict these ports.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The range is IPPORT_RESERVEDMIN to IPPORT_RESERVEDMAX.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IPv6 address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Socket address for IPv6
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync uint8_t sin6_len; /* length of this struct(socklen_t)*/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sa_family_t sin6_family; /* AF_INET6 (sa_family_t) */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Local definition for masks
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* _KERNEL */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Macros started with IPV6_ADDR is KAME local
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Definition of some useful macros to handle IP6 addresses
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern const struct in6_addr in6addr_nodelocal_allnodes;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern const struct in6_addr in6addr_linklocal_allnodes;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern const struct in6_addr in6addr_linklocal_allrouters;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * NOTE: Some of kernel programming environment (for example, openbsd/sparc)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * does not supply memcmp(). For userland memcmp() is preferred as it is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * in ANSI standard.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Unspecified
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IPv4 compatible
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * KAME Scope Values
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Unicast Scope
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Multicast
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Multicast Scope
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_INTFACELOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * KAME Scope
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (IN6_IS_SCOPE_LINKLOCAL(__a) || IN6_IS_ADDR_MC_INTFACELOCAL(__a))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((a)->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (u_int32_t)((time_second - (a)->ia6_updatetime)) > \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((a)->ia6_lifetime.ia6t_vltime != ND6_INFINITE_LIFETIME && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (u_int32_t)((time_second - (a)->ia6_updatetime)) > \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IP6 route structure
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Options for use with [gs]etsockopt at the IPV6 level.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * First word of comment is data type; bool is stored in int.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* no hdrincl */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* These are deprecated non-standard options which are no longer supported. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_MULTICAST_HOPS 10 /* int; set/get IP6 multicast hops */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_MULTICAST_LOOP 11 /* u_int; set/get IP6 multicast loopback */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* RFC2292 options */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292RTHDR 24 /* bool; routing header */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_V6ONLY 27 /* bool; make AF_INET6 sockets v6 only */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* new socket options introduced in RFC3542 */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RTHDRDSTOPTS 35 /* ip6_dest; send dst option before rthdr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVPKTINFO 36 /* bool; recv if, dst addr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVRTHDR 38 /* bool; recv routing header */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PATHMTU 44 /* mtuinfo; get the current path MTU (sopt),
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 4 bytes int; MTU notification (cmsg) */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* more new socket options introduced in RFC3542 */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PKTINFO 46 /* in6_pktinfo; send if, src addr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_NEXTHOP 48 /* sockaddr; next hop addr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RTHDR 51 /* ip6_rthdr; send routing header */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RECVTCLASS 57 /* bool; recv traffic class values */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_OTCLASS 58 /* u_int8_t; send traffic class value */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_TCLASS 61 /* int; send traffic class value */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* to define items, should talk with KAME guys first, for *BSD compatibility */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Defaults and limits for options
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IPV6_PKTINFO: Packet information(RFC2292 sec 5)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync struct in6_addr ipi6_addr; /* src/dst IPv6 address */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync unsigned int ipi6_ifindex; /* send/recv interface index */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Control structure for IPV6_RECVPATHMTU socket option.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync struct sockaddr_in6 ip6m_addr; /* or sockaddr_storage? */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Argument for IPV6_PORTRANGE:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * - which range to search when port is unspecified at bind() or connect()
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PORTRANGE_DEFAULT 0 /* default range */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Definitions for inet6 sysctl operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Third level is protocol number.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Fourth level is desired variable within that protocol.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Names for IP sysctl objects
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* 23: reserved */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* 25 to 27: reserved */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_ANONPORTMIN 28 /* minimum ephemeral port */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_ANONPORTMAX 29 /* maximum ephemeral port */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_LOWPORTMIN 30 /* minimum reserved port */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_LOWPORTMAX 31 /* maximum reserved port */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* 32 to 38: reserved */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define IPV6CTL_USE_DEFAULTZONE 39 /* use default scope zone */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* 40: reserved */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* New entries should be added here from current IPV6CTL_MAXID value. */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* to define items, should talk with KAME guys first, for *BSD compatibility */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0, 0 }, \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* _NETBSD_SOURCE */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * in6_cksum_phdr:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Compute significant parts of the IPv6 checksum pseudo-header
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * for use in a delayed TCP/UDP checksum calculation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * src Source IPv6 address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * dst Destination IPv6 address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * len htonl(proto-hdr-len)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * nxt htonl(next-proto-number)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * NOTE: We expect the src and dst addresses to be 16-bit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic __inline u_int16_t __attribute__((__unused__))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncin6_cksum_phdr(const struct in6_addr *src, const struct in6_addr *dst,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sum += (u_int16_t)(len >> 16) + (u_int16_t)(len /*& 0xffff*/);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sum += (u_int16_t)(nxt >> 16) + (u_int16_t)(nxt /*& 0xffff*/);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync sum = (u_int16_t)(sum >> 16) + (u_int16_t)(sum /*& 0xffff*/);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncint in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstruct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int in6_src_sysctl __P((void *, size_t *, void *, size_t));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* _KERNEL */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_option_space (int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_option_init (void *, struct cmsghdr **, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_option_append (struct cmsghdr *, const uint8_t *,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern uint8_t *inet6_option_alloc (struct cmsghdr *, int, int, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_option_next (const struct cmsghdr *, uint8_t **);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_option_find (const struct cmsghdr *, uint8_t **, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern struct cmsghdr *inet6_rthdr_init (void *, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rthdr_add (struct cmsghdr *, const struct in6_addr *,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync unsigned int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rthdr_lasthop (struct cmsghdr *, unsigned int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#if 0 /* not implemented yet */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rthdr_reverse (const struct cmsghdr *, struct cmsghdr *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rthdr_segments (const struct cmsghdr *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern struct in6_addr *inet6_rthdr_getaddr (struct cmsghdr *, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rthdr_getflags (const struct cmsghdr *, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_append (void *, socklen_t, int, uint8_t,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_finish (void *, socklen_t, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_set_val (void *, int, void *, socklen_t);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_next (void *, socklen_t, int, uint8_t *,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_find (void *, socklen_t, int, uint8_t,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_opt_get_val (void *, int, void *, socklen_t);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern void *inet6_rth_init (void *, socklen_t, int, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rth_add (void *, const struct in6_addr *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rth_reverse (const void *, void *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern int inet6_rth_segments (const void *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern struct in6_addr *inet6_rth_getaddr (const void *, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* _NETBSD_SOURCE */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* !_NETINET6_IN6_H_ */