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newlib-cygwin/newlib/libc/sys/rtems/include/netinet6/in6.h

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/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* 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.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
*
* $KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $
*/
/*-
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)in.h 8.3 (Berkeley) 1/3/94
* $FreeBSD$
*/
#ifndef __KAME_NETINET_IN_H_INCLUDED_
#error "do not include netinet6/in6.h directly, include netinet/in.h. see RFC2553"
#endif
#ifndef _NETINET6_IN6_H_
#define _NETINET6_IN6_H_
/*
* Identification of the network protocol stack
* for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE
* has the table of implementation/integration differences.
*/
#define __KAME__
#define __KAME_VERSION "FreeBSD"
/*
* IPv6 port allocation rules should mirror the IPv4 rules and are controlled
* by the net.inet.ip.portrange sysctl tree. The following defines exist
* for compatibility with userland applications that need them.
*/
#if __BSD_VISIBLE
#define IPV6PORT_RESERVED 1024
#define IPV6PORT_ANONMIN 49152
#define IPV6PORT_ANONMAX 65535
#define IPV6PORT_RESERVEDMIN 600
#define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1)
#endif
/*
* IPv6 address
*/
struct in6_addr {
union {
uint8_t __u6_addr8[16];
uint16_t __u6_addr16[8];
uint32_t __u6_addr32[4];
} __u6_addr; /* 128-bit IP6 address */
};
#define s6_addr __u6_addr.__u6_addr8
#define INET6_ADDRSTRLEN 46
/*
* XXX missing POSIX.1-2001 macro IPPROTO_IPV6.
*/
/*
* Socket address for IPv6
*/
#if __BSD_VISIBLE
#define SIN6_LEN
#endif
struct sockaddr_in6 {
uint8_t sin6_len; /* length of this struct */
sa_family_t sin6_family; /* AF_INET6 */
in_port_t sin6_port; /* Transport layer port # */
uint32_t sin6_flowinfo; /* IP6 flow information */
struct in6_addr sin6_addr; /* IP6 address */
uint32_t sin6_scope_id; /* scope zone index */
};
/*
* Definition of some useful macros to handle IP6 addresses
*/
#if __BSD_VISIBLE
#define IN6ADDR_ANY_INIT \
{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
#define IN6ADDR_LOOPBACK_INIT \
{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_NODELOCAL_ALLNODES_INIT \
{{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_INTFACELOCAL_ALLNODES_INIT \
{{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}}
#define IN6ADDR_LINKLOCAL_ALLV2ROUTERS_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16 }}}
#endif
extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
#if __BSD_VISIBLE
extern const struct in6_addr in6addr_nodelocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allrouters;
extern const struct in6_addr in6addr_linklocal_allv2routers;
#endif
/*
* Equality
* NOTE: Some of kernel programming environment (for example, openbsd/sparc)
* does not supply memcmp(). For userland memcmp() is preferred as it is
* in ANSI standard.
*/
#if __BSD_VISIBLE
#define IN6_ARE_ADDR_EQUAL(a, b) \
(memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
#endif
/*
* Unspecified
*/
#define IN6_IS_ADDR_UNSPECIFIED(a) \
((a)->__u6_addr.__u6_addr32[0] == 0 && \
(a)->__u6_addr.__u6_addr32[1] == 0 && \
(a)->__u6_addr.__u6_addr32[2] == 0 && \
(a)->__u6_addr.__u6_addr32[3] == 0)
/*
* Loopback
*/
#define IN6_IS_ADDR_LOOPBACK(a) \
((a)->__u6_addr.__u6_addr32[0] == 0 && \
(a)->__u6_addr.__u6_addr32[1] == 0 && \
(a)->__u6_addr.__u6_addr32[2] == 0 && \
(a)->__u6_addr.__u6_addr32[3] == ntohl(1))
/*
* IPv4 compatible
*/
#define IN6_IS_ADDR_V4COMPAT(a) \
((a)->__u6_addr.__u6_addr32[0] == 0 && \
(a)->__u6_addr.__u6_addr32[1] == 0 && \
(a)->__u6_addr.__u6_addr32[2] == 0 && \
(a)->__u6_addr.__u6_addr32[3] != 0 && \
(a)->__u6_addr.__u6_addr32[3] != ntohl(1))
/*
* Mapped
*/
#define IN6_IS_ADDR_V4MAPPED(a) \
((a)->__u6_addr.__u6_addr32[0] == 0 && \
(a)->__u6_addr.__u6_addr32[1] == 0 && \
(a)->__u6_addr.__u6_addr32[2] == ntohl(0x0000ffff))
/*
* KAME Scope Values
*/
#ifndef _KERNEL
#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01
#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02
#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e
#endif
/*
* Unicast Scope
* Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
*/
#define IN6_IS_ADDR_LINKLOCAL(a) \
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
#define IN6_IS_ADDR_SITELOCAL(a) \
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
/*
* Multicast
*/
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
#ifndef _KERNEL
#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
#endif
/*
* Multicast Scope
*/
#ifndef _KERNEL
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL))
#endif
/*
* IP6 route structure
*/
#if __BSD_VISIBLE
struct nhop_object;
struct route_in6 {
#if __FreeBSD_version >= 1300092
struct nhop_object *ro_nh;
#else
struct rtentry *ro_rt;
#endif
struct llentry *ro_lle;
/*
* ro_prepend and ro_plen are only used for bpf to pass in a
* preformed header. They are not cacheable.
*/
char *ro_prepend;
uint16_t ro_plen;
uint16_t ro_flags;
uint16_t ro_mtu; /* saved ro_rt mtu */
uint16_t spare;
struct sockaddr_in6 ro_dst;
};
#endif
/*
* Options for use with [gs]etsockopt at the IPV6 level.
* First word of comment is data type; bool is stored in int.
*/
/* no hdrincl */
#if 0 /* the followings are relic in IPv4 and hence are disabled */
#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */
#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */
#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */
#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */
#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */
#endif
#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */
#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */
#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */
#define IPV6_MULTICAST_HOPS 10 /* int; set/get IP6 multicast hops */
#define IPV6_MULTICAST_LOOP 11 /* u_int; set/get IP6 multicast loopback */
#define IPV6_JOIN_GROUP 12 /* ipv6_mreq; join a group membership */
#define IPV6_LEAVE_GROUP 13 /* ipv6_mreq; leave a group membership */
#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */
#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
#define IPV6_V6ONLY 27 /* bool; make AF_INET6 sockets v6 only */
#ifndef _KERNEL
#define IPV6_BINDV6ONLY IPV6_V6ONLY
#endif
#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
/* 29; unused; was IPV6_FAITH */
#if 1 /* IPV6FIREWALL */
#define IPV6_FW_ADD 30 /* add a firewall rule to chain */
#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */
#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */
#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */
#define IPV6_FW_GET 34 /* get entire firewall rule chain */
#endif
/* new socket options introduced in RFC3542 */
#define IPV6_RTHDRDSTOPTS 35 /* ip6_dest; send dst option before rthdr */
#define IPV6_RECVPKTINFO 36 /* bool; recv if, dst addr */
#define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */
#define IPV6_RECVRTHDR 38 /* bool; recv routing header */
#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */
#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */
#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */
#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */
#define IPV6_PATHMTU 44 /* mtuinfo; get the current path MTU (sopt),
4 bytes int; MTU notification (cmsg) */
#if 0 /*obsoleted during 2292bis -> 3542*/
#define IPV6_REACHCONF 45 /* no data; ND reachability confirm
(cmsg only/not in of RFC3542) */
#endif
/* more new socket options introduced in RFC3542 */
#define IPV6_PKTINFO 46 /* in6_pktinfo; send if, src addr */
#define IPV6_HOPLIMIT 47 /* int; send hop limit */
#define IPV6_NEXTHOP 48 /* sockaddr; next hop addr */
#define IPV6_HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */
#define IPV6_DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */
#define IPV6_RTHDR 51 /* ip6_rthdr; send routing header */
#if 0
#define IPV6_PKTOPTIONS 52 /* buf/cmsghdr; set/get IPv6 options */
/* obsoleted by RFC3542 */
#endif
#define IPV6_RECVTCLASS 57 /* bool; recv traffic class values */
#define IPV6_AUTOFLOWLABEL 59 /* bool; attach flowlabel automagically */
#define IPV6_TCLASS 61 /* int; send traffic class value */
#define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */
#define IPV6_PREFER_TEMPADDR 63 /* int; prefer temporary addresses as
* the source address.
*/
#define IPV6_BINDANY 64 /* bool: allow bind to any address */
#define IPV6_BINDMULTI 65 /* bool; allow multibind to same addr/port */
#define IPV6_RSS_LISTEN_BUCKET 66 /* int; set RSS listen bucket */
#define IPV6_FLOWID 67 /* int; flowid of given socket */
#define IPV6_FLOWTYPE 68 /* int; flowtype of given socket */
#define IPV6_RSSBUCKETID 69 /* int; RSS bucket ID of given socket */
#define IPV6_RECVFLOWID 70 /* bool; receive IP6 flowid/flowtype w/ datagram */
#define IPV6_RECVRSSBUCKETID 71 /* bool; receive IP6 RSS bucket id w/ datagram */
#define IPV6_ORIGDSTADDR 72 /* bool: allow getting dstaddr /port info */
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
/*
* The following option is private; do not use it from user applications.
* It is deliberately defined to the same value as IP_MSFILTER.
*/
#define IPV6_MSFILTER 74 /* struct __msfilterreq;
* set/get multicast source filter list.
*/
/* The following option deals with the 802.1Q Ethernet Priority Code Point */
#define IPV6_VLAN_PCP 75 /* int; set/get PCP used for packet, */
/* -1 use interface default */
/* to define items, should talk with KAME guys first, for *BSD compatibility */
#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */
#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */
#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */
/*
* Defaults and limits for options
*/
#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */
#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
/*
* Limit for IPv6 multicast memberships
*/
#define IPV6_MAX_MEMBERSHIPS 4095
/*
* Default resource limits for IPv6 multicast source filtering.
* These may be modified by sysctl.
*/
#define IPV6_MAX_GROUP_SRC_FILTER 512 /* sources per group */
#define IPV6_MAX_SOCK_SRC_FILTER 128 /* sources per socket/group */
/*
* Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.
*/
struct ipv6_mreq {
struct in6_addr ipv6mr_multiaddr;
unsigned int ipv6mr_interface;
};
/*
* IPV6_PKTINFO: Packet information(RFC2292 sec 5)
*/
struct in6_pktinfo {
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
unsigned int ipi6_ifindex; /* send/recv interface index */
};
/*
* Control structure for IPV6_RECVPATHMTU socket option.
*/
struct ip6_mtuinfo {
struct sockaddr_in6 ip6m_addr; /* or sockaddr_storage? */
uint32_t ip6m_mtu;
};
/*
* Argument for IPV6_PORTRANGE:
* - which range to search when port is unspecified at bind() or connect()
*/
#define IPV6_PORTRANGE_DEFAULT 0 /* default range */
#define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */
#define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
#if __BSD_VISIBLE
/*
* Definitions for inet6 sysctl operations.
*
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */
/*
* Names for IP sysctl objects
*/
#define IPV6CTL_FORWARDING 1 /* act as router */
#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/
#define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */
#ifdef notyet
#define IPV6CTL_DEFMTU 4 /* default MTU */
#endif
#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */
#define IPV6CTL_STATS 6 /* stats */
#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */
#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */
#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */
#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */
#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */
#define IPV6CTL_ACCEPT_RTADV 12
/* 13; unused; was: IPV6CTL_KEEPFAITH */
#define IPV6CTL_LOG_INTERVAL 14
#define IPV6CTL_HDRNESTLIMIT 15
#define IPV6CTL_DAD_COUNT 16
#define IPV6CTL_AUTO_FLOWLABEL 17
#define IPV6CTL_DEFMCASTHLIM 18
#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */
#define IPV6CTL_KAME_VERSION 20
#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */
#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */
#if 0 /* obsolete */
#define IPV6CTL_MAPPED_ADDR 23
#endif
#define IPV6CTL_V6ONLY 24
/* IPV6CTL_RTEXPIRE 25 deprecated */
/* IPV6CTL_RTMINEXPIRE 26 deprecated */
/* IPV6CTL_RTMAXCACHE 27 deprecated */
#define IPV6CTL_USETEMPADDR 32 /* use temporary addresses (RFC3041) */
#define IPV6CTL_TEMPPLTIME 33 /* preferred lifetime for tmpaddrs */
#define IPV6CTL_TEMPVLTIME 34 /* valid lifetime for tmpaddrs */
#define IPV6CTL_AUTO_LINKLOCAL 35 /* automatic link-local addr assign */
#define IPV6CTL_RIP6STATS 36 /* raw_ip6 stats */
#define IPV6CTL_PREFER_TEMPADDR 37 /* prefer temporary addr as src */
#define IPV6CTL_ADDRCTLPOLICY 38 /* get/set address selection policy */
#define IPV6CTL_USE_DEFAULTZONE 39 /* use default scope zone */
#define IPV6CTL_MAXFRAGS 41 /* max fragments */
#if 0
#define IPV6CTL_IFQ 42 /* ip6intrq node */
#define IPV6CTL_ISATAPRTR 43 /* isatap router */
#endif
#define IPV6CTL_MCAST_PMTU 44 /* enable pMTU discovery for multicast? */
/* New entries should be added here from current IPV6CTL_MAXID value. */
/* to define items, should talk with KAME guys first, for *BSD compatibility */
#define IPV6CTL_STEALTH 45
#define ICMPV6CTL_ND6_ONLINKNSRFC4861 47
#define IPV6CTL_NO_RADR 48 /* No defroute from RA */
#define IPV6CTL_NORBIT_RAIF 49 /* Disable R-bit in NA on RA
* receiving IF. */
#define IPV6CTL_RFC6204W3 50 /* Accept defroute even when forwarding
enabled */
#define IPV6CTL_INTRQMAXLEN 51 /* max length of IPv6 netisr queue */
#define IPV6CTL_INTRDQMAXLEN 52 /* max length of direct IPv6 netisr
* queue */
#define IPV6CTL_MAXFRAGSPERPACKET 53 /* Max fragments per packet */
#define IPV6CTL_MAXFRAGBUCKETSIZE 54 /* Max reassembly queues per bucket */
#define IPV6CTL_MAXID 55
#endif /* __BSD_VISIBLE */
/*
* Since both netinet/ and netinet6/ call into netipsec/ and netpfil/,
* the protocol specific mbuf flags are shared between them.
*/
#define M_FASTFWD_OURS M_PROTO1 /* changed dst to local */
#define M_IP6_NEXTHOP M_PROTO2 /* explicit ip nexthop */
#define M_IP_NEXTHOP M_PROTO2 /* explicit ip nexthop */
#define M_SKIP_FIREWALL M_PROTO3 /* skip firewall processing */
#define M_AUTHIPHDR M_PROTO4
#define M_DECRYPTED M_PROTO5
#define M_LOOP M_PROTO6
#define M_AUTHIPDGM M_PROTO7
#define M_RTALERT_MLD M_PROTO8
#define M_FRAGMENTED M_PROTO9 /* contained fragment header */
#ifndef _SIZE_T_DECLARED
typedef __size_t size_t;
#define _SIZE_T_DECLARED
#endif
#ifndef _SOCKLEN_T_DECLARED
typedef __socklen_t socklen_t;
#define _SOCKLEN_T_DECLARED
#endif
#if __BSD_VISIBLE
__BEGIN_DECLS
struct cmsghdr;
extern int inet6_option_space(int);
extern int inet6_option_init(void *, struct cmsghdr **, int);
extern int inet6_option_append(struct cmsghdr *, const uint8_t *,
int, int);
extern uint8_t *inet6_option_alloc(struct cmsghdr *, int, int, int);
extern int inet6_option_next(const struct cmsghdr *, uint8_t **);
extern int inet6_option_find(const struct cmsghdr *, uint8_t **, int);
extern size_t inet6_rthdr_space(int, int);
extern struct cmsghdr *inet6_rthdr_init(void *, int);
extern int inet6_rthdr_add(struct cmsghdr *, const struct in6_addr *,
unsigned int);
extern int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int);
#if 0 /* not implemented yet */
extern int inet6_rthdr_reverse(const struct cmsghdr *, struct cmsghdr *);
#endif
extern int inet6_rthdr_segments(const struct cmsghdr *);
extern struct in6_addr *inet6_rthdr_getaddr(struct cmsghdr *, int);
extern int inet6_rthdr_getflags(const struct cmsghdr *, int);
extern int inet6_opt_init(void *, socklen_t);
extern int inet6_opt_append(void *, socklen_t, int, uint8_t, socklen_t,
uint8_t, void **);
extern int inet6_opt_finish(void *, socklen_t, int);
extern int inet6_opt_set_val(void *, int, void *, socklen_t);
extern int inet6_opt_next(void *, socklen_t, int, uint8_t *, socklen_t *,
void **);
extern int inet6_opt_find(void *, socklen_t, int, uint8_t, socklen_t *,
void **);
extern int inet6_opt_get_val(void *, int, void *, socklen_t);
extern socklen_t inet6_rth_space(int, int);
extern void *inet6_rth_init(void *, socklen_t, int, int);
extern int inet6_rth_add(void *, const struct in6_addr *);
extern int inet6_rth_reverse(const void *, void *);
extern int inet6_rth_segments(const void *);
extern struct in6_addr *inet6_rth_getaddr(const void *, int);
__END_DECLS
#endif /* __BSD_VISIBLE */
#ifdef _KERNEL
/* Header file provided outside of Newlib */
#include <machine/_kernel_in6.h>
#endif
#endif /* !_NETINET6_IN6_H_ */
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