windows/netinet: Copy ip6.h and icmp6.h from netbsd.

There are a few structure definitions that is used from
these headers. So copy them from the netbsd repo.

The following changes have been made on top of it:
* The keyword "__packed" has been removed
from the headers as the corresponding Linux headers don't
do packing.
* #if BYTE_ORDER == 'X' macros have been replaced by CONSTANT_HTONx().
* code inside #ifdef _KERNEL has been deleted.
* code inside #ifdef ICMP6_STRINGS has been deleted.

Signed-off-by: Gurucharan Shetty <gshetty@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

2 files changed, 841 insertions, 0 deletions

diff --git a/include/windows/netinet/icmp6.h b/include/windows/netinet/icmp6.h
index e69de29bb..81f8f5d23 100644
--- a/include/windows/netinet/icmp6.h
+++ b/include/windows/netinet/icmp6.h
@@ -0,0 +1,606 @@
+/*
+ * 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.
+ */
+
+/*
+ * Copyright (c) 1982, 1986, 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.
+ *
+ *	@(#)ip_icmp.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET_ICMP6_H_
+#define _NETINET_ICMP6_H_
+
+#include "byte-order.h"
+
+#define ICMPV6_PLD_MAXLEN	1232	/* IPV6_MMTU - sizeof(struct ip6_hdr)
+					   - sizeof(struct icmp6_hdr) */
+
+struct icmp6_hdr {
+	u_int8_t	icmp6_type;	/* type field */
+	u_int8_t	icmp6_code;	/* code field */
+	u_int16_t	icmp6_cksum;	/* checksum field */
+	union {
+		u_int32_t	icmp6_un_data32[1]; /* type-specific field */
+		u_int16_t	icmp6_un_data16[2]; /* type-specific field */
+		u_int8_t	icmp6_un_data8[4];  /* type-specific field */
+	} icmp6_dataun;
+};
+
+#define icmp6_data32	icmp6_dataun.icmp6_un_data32
+#define icmp6_data16	icmp6_dataun.icmp6_un_data16
+#define icmp6_data8	icmp6_dataun.icmp6_un_data8
+#define icmp6_pptr	icmp6_data32[0]		/* parameter prob */
+#define icmp6_mtu	icmp6_data32[0]		/* packet too big */
+#define icmp6_id	icmp6_data16[0]		/* echo request/reply */
+#define icmp6_seq	icmp6_data16[1]		/* echo request/reply */
+#define icmp6_maxdelay	icmp6_data16[0]		/* mcast group membership */
+
+#define ICMP6_DST_UNREACH		1	/* dest unreachable, codes: */
+#define ICMP6_PACKET_TOO_BIG		2	/* packet too big */
+#define ICMP6_TIME_EXCEEDED		3	/* time exceeded, code: */
+#define ICMP6_PARAM_PROB		4	/* ip6 header bad */
+
+#define ICMP6_ECHO_REQUEST		128	/* echo service */
+#define ICMP6_ECHO_REPLY		129	/* echo reply */
+#define MLD_LISTENER_QUERY		130 	/* multicast listener query */
+#define MLD_LISTENER_REPORT		131	/* multicast listener report */
+#define MLD_LISTENER_DONE		132	/* multicast listener done */
+#define MLD_LISTENER_REDUCTION MLD_LISTENER_DONE /* RFC3542 definition */
+
+/* RFC2292 decls */
+#define ICMP6_MEMBERSHIP_QUERY		130	/* group membership query */
+#define ICMP6_MEMBERSHIP_REPORT		131	/* group membership report */
+#define ICMP6_MEMBERSHIP_REDUCTION	132	/* group membership termination */
+
+/* the followings are for backward compatibility to old KAME apps. */
+#define MLD6_LISTENER_QUERY	MLD_LISTENER_QUERY
+#define MLD6_LISTENER_REPORT	MLD_LISTENER_REPORT
+#define MLD6_LISTENER_DONE	MLD_LISTENER_DONE
+
+#define ND_ROUTER_SOLICIT		133	/* router solicitation */
+#define ND_ROUTER_ADVERT		134	/* router advertisement */
+#define ND_NEIGHBOR_SOLICIT		135	/* neighbor solicitation */
+#define ND_NEIGHBOR_ADVERT		136	/* neighbor advertisement */
+#define ND_REDIRECT			137	/* redirect */
+
+#define ICMP6_ROUTER_RENUMBERING	138	/* router renumbering */
+
+#define ICMP6_WRUREQUEST		139	/* who are you request */
+#define ICMP6_WRUREPLY			140	/* who are you reply */
+#define ICMP6_FQDN_QUERY		139	/* FQDN query */
+#define ICMP6_FQDN_REPLY		140	/* FQDN reply */
+#define ICMP6_NI_QUERY			139	/* node information request */
+#define ICMP6_NI_REPLY			140	/* node information reply */
+#define MLDV2_LISTENER_REPORT		143	/* RFC3810 listener report */
+
+/* The definitions below are experimental. TBA */
+#define MLD_MTRACE_RESP			200	/* mtrace response(to sender) */
+#define MLD_MTRACE			201	/* mtrace messages */
+
+/* the followings are for backward compatibility to old KAME apps. */
+#define MLD6_MTRACE_RESP	MLD_MTRACE_RESP
+#define MLD6_MTRACE		MLD_MTRACE
+
+#define ICMP6_MAXTYPE			201
+
+#define ICMP6_DST_UNREACH_NOROUTE	0	/* no route to destination */
+#define ICMP6_DST_UNREACH_ADMIN	 	1	/* administratively prohibited */
+#define ICMP6_DST_UNREACH_NOTNEIGHBOR	2	/* not a neighbor(obsolete) */
+#define ICMP6_DST_UNREACH_BEYONDSCOPE	2	/* beyond scope of source address */
+#define ICMP6_DST_UNREACH_ADDR		3	/* address unreachable */
+#define ICMP6_DST_UNREACH_NOPORT	4	/* port unreachable */
+#define ICMP6_DST_UNREACH_POLICY	5	/* source address failed ingress/egress policy */
+#define ICMP6_DST_UNREACH_REJROUTE	6	/* reject route to destination */
+#define ICMP6_DST_UNREACH_SOURCERT	7	/* error in source routing header */
+
+#define ICMP6_TIME_EXCEED_TRANSIT 	0	/* ttl==0 in transit */
+#define ICMP6_TIME_EXCEED_REASSEMBLY	1	/* ttl==0 in reass */
+
+#define ICMP6_PARAMPROB_HEADER 	 	0	/* erroneous header field */
+#define ICMP6_PARAMPROB_NEXTHEADER	1	/* unrecognized next header */
+#define ICMP6_PARAMPROB_OPTION		2	/* unrecognized option */
+
+#define ICMP6_INFOMSG_MASK		0x80	/* all informational messages */
+
+#define ICMP6_NI_SUBJ_IPV6	0	/* Query Subject is an IPv6 address */
+#define ICMP6_NI_SUBJ_FQDN	1	/* Query Subject is a Domain name */
+#define ICMP6_NI_SUBJ_IPV4	2	/* Query Subject is an IPv4 address */
+
+#define ICMP6_NI_SUCCESS	0	/* node information successful reply */
+#define ICMP6_NI_REFUSED	1	/* node information request is refused */
+#define ICMP6_NI_UNKNOWN	2	/* unknown Qtype */
+
+#define ICMP6_ROUTER_RENUMBERING_COMMAND  0	/* rr command */
+#define ICMP6_ROUTER_RENUMBERING_RESULT   1	/* rr result */
+#define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET   255	/* rr seq num reset */
+
+/* Used in kernel only */
+#define ND_REDIRECT_ONLINK	0	/* redirect to an on-link node */
+#define ND_REDIRECT_ROUTER	1	/* redirect to a better router */
+
+/*
+ * Multicast Listener Discovery
+ */
+struct mld_hdr {
+	struct icmp6_hdr	mld_icmp6_hdr;
+	struct in6_addr		mld_addr; /* multicast address */
+};
+
+/* definitions to provide backward compatibility to old KAME applications */
+#define mld6_hdr	mld_hdr
+#define mld6_type	mld_type
+#define mld6_code	mld_code
+#define mld6_cksum	mld_cksum
+#define mld6_maxdelay	mld_maxdelay
+#define mld6_reserved	mld_reserved
+#define mld6_addr	mld_addr
+
+/* shortcut macro definitions */
+#define mld_type	mld_icmp6_hdr.icmp6_type
+#define mld_code	mld_icmp6_hdr.icmp6_code
+#define mld_cksum	mld_icmp6_hdr.icmp6_cksum
+#define mld_maxdelay	mld_icmp6_hdr.icmp6_data16[0]
+#define mld_reserved	mld_icmp6_hdr.icmp6_data16[1]
+
+#define MLD_MINLEN			24
+
+/*
+ * Neighbor Discovery
+ */
+
+struct nd_router_solicit {	/* router solicitation */
+	struct icmp6_hdr 	nd_rs_hdr;
+	/* could be followed by options */
+};
+
+#define nd_rs_type	nd_rs_hdr.icmp6_type
+#define nd_rs_code	nd_rs_hdr.icmp6_code
+#define nd_rs_cksum	nd_rs_hdr.icmp6_cksum
+#define nd_rs_reserved	nd_rs_hdr.icmp6_data32[0]
+
+struct nd_router_advert {	/* router advertisement */
+	struct icmp6_hdr	nd_ra_hdr;
+	u_int32_t		nd_ra_reachable;	/* reachable time */
+	u_int32_t		nd_ra_retransmit;	/* retransmit timer */
+	/* could be followed by options */
+};
+
+#define nd_ra_type		nd_ra_hdr.icmp6_type
+#define nd_ra_code		nd_ra_hdr.icmp6_code
+#define nd_ra_cksum		nd_ra_hdr.icmp6_cksum
+#define nd_ra_curhoplimit	nd_ra_hdr.icmp6_data8[0]
+#define nd_ra_flags_reserved	nd_ra_hdr.icmp6_data8[1]
+#define ND_RA_FLAG_MANAGED	0x80
+#define ND_RA_FLAG_OTHER	0x40
+#define ND_RA_FLAG_HOME_AGENT	0x20
+
+/*
+ * Router preference values based on RFC4191.
+ */
+#define ND_RA_FLAG_RTPREF_MASK	0x18 /* 00011000 */
+
+#define ND_RA_FLAG_RTPREF_HIGH	0x08 /* 00001000 */
+#define ND_RA_FLAG_RTPREF_MEDIUM	0x00 /* 00000000 */
+#define ND_RA_FLAG_RTPREF_LOW	0x18 /* 00011000 */
+#define ND_RA_FLAG_RTPREF_RSV	0x10 /* 00010000 */
+
+#define nd_ra_router_lifetime	nd_ra_hdr.icmp6_data16[1]
+
+struct nd_neighbor_solicit {	/* neighbor solicitation */
+	struct icmp6_hdr	nd_ns_hdr;
+	struct in6_addr		nd_ns_target;	/*target address */
+	/* could be followed by options */
+};
+
+#define nd_ns_type		nd_ns_hdr.icmp6_type
+#define nd_ns_code		nd_ns_hdr.icmp6_code
+#define nd_ns_cksum		nd_ns_hdr.icmp6_cksum
+#define nd_ns_reserved		nd_ns_hdr.icmp6_data32[0]
+
+struct nd_neighbor_advert {	/* neighbor advertisement */
+	struct icmp6_hdr	nd_na_hdr;
+	struct in6_addr		nd_na_target;	/* target address */
+	/* could be followed by options */
+};
+
+#define nd_na_type		nd_na_hdr.icmp6_type
+#define nd_na_code		nd_na_hdr.icmp6_code
+#define nd_na_cksum		nd_na_hdr.icmp6_cksum
+#define nd_na_flags_reserved	nd_na_hdr.icmp6_data32[0]
+#define ND_NA_FLAG_ROUTER       CONSTANT_HTONL(0x80000000)
+#define ND_NA_FLAG_SOLICITED    CONSTANT_HTONL(0x40000000)
+#define ND_NA_FLAG_OVERRIDE     CONSTANT_HTONL(0x20000000)
+
+struct nd_redirect {		/* redirect */
+	struct icmp6_hdr	nd_rd_hdr;
+	struct in6_addr		nd_rd_target;	/* target address */
+	struct in6_addr		nd_rd_dst;	/* destination address */
+	/* could be followed by options */
+};
+
+#define nd_rd_type		nd_rd_hdr.icmp6_type
+#define nd_rd_code		nd_rd_hdr.icmp6_code
+#define nd_rd_cksum		nd_rd_hdr.icmp6_cksum
+#define nd_rd_reserved		nd_rd_hdr.icmp6_data32[0]
+
+struct nd_opt_hdr {		/* Neighbor discovery option header */
+	u_int8_t	nd_opt_type;
+	u_int8_t	nd_opt_len;
+	/* followed by option specific data*/
+};
+
+#define ND_OPT_SOURCE_LINKADDR		1
+#define ND_OPT_TARGET_LINKADDR		2
+#define ND_OPT_PREFIX_INFORMATION	3
+#define ND_OPT_REDIRECTED_HEADER	4
+#define ND_OPT_MTU			5
+#define ND_OPT_ADVINTERVAL		7
+#define ND_OPT_HOMEAGENT_INFO		8
+#define ND_OPT_SOURCE_ADDRLIST		9
+#define ND_OPT_TARGET_ADDRLIST		10
+#define ND_OPT_MAP			23	/* RFC 5380 */
+#define ND_OPT_ROUTE_INFO		24	/* RFC 4191 */
+#define ND_OPT_RDNSS			25	/* RFC 6016 */
+#define ND_OPT_DNSSL			31	/* RFC 6016 */
+
+struct nd_opt_route_info {	/* route info */
+	u_int8_t	nd_opt_rti_type;
+	u_int8_t	nd_opt_rti_len;
+	u_int8_t	nd_opt_rti_prefixlen;
+	u_int8_t	nd_opt_rti_flags;
+	u_int32_t	nd_opt_rti_lifetime;
+	/* prefix follows */
+};
+
+struct nd_opt_prefix_info {	/* prefix information */
+	u_int8_t	nd_opt_pi_type;
+	u_int8_t	nd_opt_pi_len;
+	u_int8_t	nd_opt_pi_prefix_len;
+	u_int8_t	nd_opt_pi_flags_reserved;
+	u_int32_t	nd_opt_pi_valid_time;
+	u_int32_t	nd_opt_pi_preferred_time;
+	u_int32_t	nd_opt_pi_reserved2;
+	struct in6_addr	nd_opt_pi_prefix;
+};
+
+#define ND_OPT_PI_FLAG_ONLINK		0x80
+#define ND_OPT_PI_FLAG_AUTO		0x40
+
+struct nd_opt_rd_hdr {		/* redirected header */
+	u_int8_t	nd_opt_rh_type;
+	u_int8_t	nd_opt_rh_len;
+	u_int16_t	nd_opt_rh_reserved1;
+	u_int32_t	nd_opt_rh_reserved2;
+	/* followed by IP header and data */
+};
+
+struct nd_opt_mtu {		/* MTU option */
+	u_int8_t	nd_opt_mtu_type;
+	u_int8_t	nd_opt_mtu_len;
+	u_int16_t	nd_opt_mtu_reserved;
+	u_int32_t	nd_opt_mtu_mtu;
+};
+
+struct nd_opt_rdnss {		/* RDNSS option RFC 6106 */
+	u_int8_t	nd_opt_rdnss_type;
+	u_int8_t	nd_opt_rdnss_len;
+	u_int16_t	nd_opt_rdnss_reserved;
+	u_int32_t	nd_opt_rdnss_lifetime;
+	/* followed by list of IP prefixes */
+};
+
+struct nd_opt_dnssl {		/* DNSSL option RFC 6106 */
+	u_int8_t	nd_opt_dnssl_type;
+	u_int8_t	nd_opt_dnssl_len;
+	u_int16_t	nd_opt_dnssl_reserved;
+	u_int32_t	nd_opt_dnssl_lifetime;
+	/* followed by list of IP prefixes */
+};
+
+/*
+ * icmp6 namelookup
+ */
+
+struct icmp6_namelookup {
+	struct icmp6_hdr 	icmp6_nl_hdr;
+	u_int8_t	icmp6_nl_nonce[8];
+	int32_t		icmp6_nl_ttl;
+#if 0
+	u_int8_t	icmp6_nl_len;
+	u_int8_t	icmp6_nl_name[3];
+#endif
+	/* could be followed by options */
+};
+
+/*
+ * icmp6 node information
+ */
+struct icmp6_nodeinfo {
+	struct icmp6_hdr icmp6_ni_hdr;
+	u_int8_t icmp6_ni_nonce[8];
+	/* could be followed by reply data */
+};
+
+#define ni_type		icmp6_ni_hdr.icmp6_type
+#define ni_code		icmp6_ni_hdr.icmp6_code
+#define ni_cksum	icmp6_ni_hdr.icmp6_cksum
+#define ni_qtype	icmp6_ni_hdr.icmp6_data16[0]
+#define ni_flags	icmp6_ni_hdr.icmp6_data16[1]
+
+#define NI_QTYPE_NOOP		0 /* NOOP  */
+#define NI_QTYPE_SUPTYPES	1 /* Supported Qtypes */
+#define NI_QTYPE_FQDN		2 /* FQDN (draft 04) */
+#define NI_QTYPE_DNSNAME	2 /* DNS Name */
+#define NI_QTYPE_NODEADDR	3 /* Node Addresses */
+#define NI_QTYPE_IPV4ADDR	4 /* IPv4 Addresses */
+
+#define NI_SUPTYPE_FLAG_COMPRESS	CONSTANT_HTONS(0x1)
+#define NI_FQDN_FLAG_VALIDTTL		CONSTANT_HTONS(0x1)
+
+#ifdef NAME_LOOKUPS_04
+#define NI_NODEADDR_FLAG_LINKLOCAL	CONSTANT_HTONS(0x1)
+#define NI_NODEADDR_FLAG_SITELOCAL	CONSTANT_HTONS(0x2)
+#define NI_NODEADDR_FLAG_GLOBAL		CONSTANT_HTONS(0x4)
+#define NI_NODEADDR_FLAG_ALL		CONSTANT_HTONS(0x8)
+#define NI_NODEADDR_FLAG_TRUNCATE	CONSTANT_HTONS(0x10)
+#define NI_NODEADDR_FLAG_ANYCAST	CONSTANT_HTONS(0x20) /* just experimental. not in spec */
+#else  /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */
+#define NI_NODEADDR_FLAG_TRUNCATE	CONSTANT_HTONS(0x1)
+#define NI_NODEADDR_FLAG_ALL		CONSTANT_HTONS(0x2)
+#define NI_NODEADDR_FLAG_COMPAT		CONSTANT_HTONS(0x4)
+#define NI_NODEADDR_FLAG_LINKLOCAL	CONSTANT_HTONS(0x8)
+#define NI_NODEADDR_FLAG_SITELOCAL	CONSTANT_HTONS(0x10)
+#define NI_NODEADDR_FLAG_GLOBAL		CONSTANT_HTONS(0x20)
+#define NI_NODEADDR_FLAG_ANYCAST	CONSTANT_HTONS(0x40) /* just experimental. not in spec */
+#endif
+
+struct ni_reply_fqdn {
+	u_int32_t ni_fqdn_ttl;	/* TTL */
+	u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */
+	u_int8_t ni_fqdn_name[3]; /* XXX: alignment */
+};
+
+/*
+ * Router Renumbering. as router-renum-08.txt
+ */
+struct icmp6_router_renum {	/* router renumbering header */
+	struct icmp6_hdr	rr_hdr;
+	u_int8_t	rr_segnum;
+	u_int8_t	rr_flags;
+	u_int16_t	rr_maxdelay;
+	u_int32_t	rr_reserved;
+};
+
+#define ICMP6_RR_FLAGS_TEST		0x80
+#define ICMP6_RR_FLAGS_REQRESULT	0x40
+#define ICMP6_RR_FLAGS_FORCEAPPLY	0x20
+#define ICMP6_RR_FLAGS_SPECSITE		0x10
+#define ICMP6_RR_FLAGS_PREVDONE		0x08
+
+#define rr_type		rr_hdr.icmp6_type
+#define rr_code		rr_hdr.icmp6_code
+#define rr_cksum	rr_hdr.icmp6_cksum
+#define rr_seqnum 	rr_hdr.icmp6_data32[0]
+
+struct rr_pco_match {		/* match prefix part */
+	u_int8_t	rpm_code;
+	u_int8_t	rpm_len;
+	u_int8_t	rpm_ordinal;
+	u_int8_t	rpm_matchlen;
+	u_int8_t	rpm_minlen;
+	u_int8_t	rpm_maxlen;
+	u_int16_t	rpm_reserved;
+	struct	in6_addr	rpm_prefix;
+};
+
+#define RPM_PCO_ADD		1
+#define RPM_PCO_CHANGE		2
+#define RPM_PCO_SETGLOBAL	3
+#define RPM_PCO_MAX		4
+
+struct rr_pco_use {		/* use prefix part */
+	u_int8_t	rpu_uselen;
+	u_int8_t	rpu_keeplen;
+	u_int8_t	rpu_ramask;
+	u_int8_t	rpu_raflags;
+	u_int32_t	rpu_vltime;
+	u_int32_t	rpu_pltime;
+	u_int32_t	rpu_flags;
+	struct	in6_addr rpu_prefix;
+};
+#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK	0x80
+#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO	0x40
+
+#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME     CONSTANT_HTONL(0x80000000)
+#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME     CONSTANT_HTONL(0x40000000)
+
+struct rr_result {		/* router renumbering result message */
+	u_int16_t	rrr_flags;
+	u_int8_t	rrr_ordinal;
+	u_int8_t	rrr_matchedlen;
+	u_int32_t	rrr_ifid;
+	struct	in6_addr rrr_prefix;
+};
+#define ICMP6_RR_RESULT_FLAGS_OOB		CONSTANT_HTONS(0x0002)
+#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN		CONSTANT_HTONS(0x0001)
+
+/*
+ * icmp6 filter structures.
+ */
+
+struct icmp6_filter {
+	u_int32_t icmp6_filt[8];
+};
+
+#define	ICMP6_FILTER_SETPASSALL(filterp) \
+	(void)memset(filterp, 0xff, sizeof(struct icmp6_filter))
+#define	ICMP6_FILTER_SETBLOCKALL(filterp) \
+	(void)memset(filterp, 0x00, sizeof(struct icmp6_filter))
+#define	ICMP6_FILTER_SETPASS(type, filterp) \
+	(((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31)))
+#define	ICMP6_FILTER_SETBLOCK(type, filterp) \
+	(((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31)))
+#define	ICMP6_FILTER_WILLPASS(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+#define	ICMP6_FILTER_WILLBLOCK(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
+
+/*
+ * Variables related to this implementation
+ * of the internet control message protocol version 6.
+ */
+
+/*
+ * IPv6 ICMP statistics.
+ * Each counter is an unsigned 64-bit value.
+ */
+#define	ICMP6_STAT_ERROR	0	/* # of calls to icmp6_error */
+#define	ICMP6_STAT_CANTERROR	1	/* no error (old was icmp) */
+#define	ICMP6_STAT_TOOFREQ	2	/* no error (rate limitation) */
+#define	ICMP6_STAT_OUTHIST	3	/* # of output messages */
+		/* space for 256 counters */
+#define	ICMP6_STAT_BADCODE	259	/* icmp6_code out of range */
+#define	ICMP6_STAT_TOOSHORT	260	/* packet < sizeof(struct icmp6_hdr) */
+#define	ICMP6_STAT_CHECKSUM	261	/* bad checksum */
+#define	ICMP6_STAT_BADLEN	262	/* calculated bound mismatch */
+	/*
+	 * number of responses; this member is inherited from the netinet code,
+	 * but for netinet6 code, it is already available in outhist[].
+	 */
+#define	ICMP6_STAT_REFLECT	263
+#define	ICMP6_STAT_INHIST	264	/* # of input messages */
+		/* space for 256 counters */
+#define	ICMP6_STAT_ND_TOOMANYOPT 520	/* too many ND options */
+#define	ICMP6_STAT_OUTERRHIST	521
+		/* space for 13 counters */
+#define	ICMP6_STAT_PMTUCHG	534	/* path MTU changes */
+#define	ICMP6_STAT_ND_BADOPT	535	/* bad ND options */
+#define	ICMP6_STAT_BADNS	536	/* bad neighbor solicititation */
+#define	ICMP6_STAT_BADNA	537	/* bad neighbor advertisement */
+#define	ICMP6_STAT_BADRS	538	/* bad router solicitiation */
+#define	ICMP6_STAT_BADRA	539	/* bad router advertisement */
+#define	ICMP6_STAT_BADREDIRECT	540	/* bad redirect message */
+#define ICMP6_STAT_DROPPED_RAROUTE 541	/* discarded routes from router advertisement */
+
+#define	ICMP6_NSTATS		542
+
+#define	ICMP6_ERRSTAT_DST_UNREACH_NOROUTE	0
+#define	ICMP6_ERRSTAT_DST_UNREACH_ADMIN		1
+#define	ICMP6_ERRSTAT_DST_UNREACH_BEYONDSCOPE	2
+#define	ICMP6_ERRSTAT_DST_UNREACH_ADDR		3
+#define	ICMP6_ERRSTAT_DST_UNREACH_NOPORT	4
+#define	ICMP6_ERRSTAT_PACKET_TOO_BIG		5
+#define	ICMP6_ERRSTAT_TIME_EXCEED_TRANSIT	6
+#define	ICMP6_ERRSTAT_TIME_EXCEED_REASSEMBLY	7
+#define	ICMP6_ERRSTAT_PARAMPROB_HEADER		8
+#define	ICMP6_ERRSTAT_PARAMPROB_NEXTHEADER	9
+#define	ICMP6_ERRSTAT_PARAMPROB_OPTION		10
+#define	ICMP6_ERRSTAT_REDIRECT			11
+#define	ICMP6_ERRSTAT_UNKNOWN			12
+
+/*
+ * Names for ICMP sysctl objects
+ */
+#define ICMPV6CTL_STATS		1
+#define ICMPV6CTL_REDIRACCEPT	2	/* accept/process redirects */
+#define ICMPV6CTL_REDIRTIMEOUT	3	/* redirect cache time */
+#if 0	/*obsoleted*/
+#define ICMPV6CTL_ERRRATELIMIT	5	/* ICMPv6 error rate limitation */
+#endif
+#define ICMPV6CTL_ND6_PRUNE	6
+#define ICMPV6CTL_ND6_DELAY	8
+#define ICMPV6CTL_ND6_UMAXTRIES	9
+#define ICMPV6CTL_ND6_MMAXTRIES		10
+#define ICMPV6CTL_ND6_USELOOPBACK	11
+/*#define ICMPV6CTL_ND6_PROXYALL	12	obsoleted, do not reuse here */
+#define ICMPV6CTL_NODEINFO	13
+#define ICMPV6CTL_ERRPPSLIMIT	14	/* ICMPv6 error pps limitation */
+#define ICMPV6CTL_ND6_MAXNUDHINT	15
+#define ICMPV6CTL_MTUDISC_HIWAT	16
+#define ICMPV6CTL_MTUDISC_LOWAT	17
+#define ICMPV6CTL_ND6_DEBUG	18
+#define ICMPV6CTL_ND6_DRLIST	19
+#define ICMPV6CTL_ND6_PRLIST	20
+#define	ICMPV6CTL_ND6_MAXQLEN	24
+#define ICMPV6CTL_MAXID		25
+
+#define ICMPV6CTL_NAMES { \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "rediraccept", CTLTYPE_INT }, \
+	{ "redirtimeout", CTLTYPE_INT }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "nd6_prune", CTLTYPE_INT }, \
+	{ 0, 0 }, \
+	{ "nd6_delay", CTLTYPE_INT }, \
+	{ "nd6_umaxtries", CTLTYPE_INT }, \
+	{ "nd6_mmaxtries", CTLTYPE_INT }, \
+	{ "nd6_useloopback", CTLTYPE_INT }, \
+	{ 0, 0 }, \
+	{ "nodeinfo", CTLTYPE_INT }, \
+	{ "errppslimit", CTLTYPE_INT }, \
+	{ "nd6_maxnudhint", CTLTYPE_INT }, \
+	{ "mtudisc_hiwat", CTLTYPE_INT }, \
+	{ "mtudisc_lowat", CTLTYPE_INT }, \
+	{ "nd6_debug", CTLTYPE_INT }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ 0, 0 }, \
+	{ "nd6_maxqueuelen", CTLTYPE_INT }, \
+}
+
+#endif /* !_NETINET_ICMP6_H_ */
diff --git a/include/windows/netinet/ip6.h b/include/windows/netinet/ip6.h
index e69de29bb..c14c4eec4 100644
--- a/include/windows/netinet/ip6.h
+++ b/include/windows/netinet/ip6.h
@@ -0,0 +1,235 @@
+/*
+ * 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.
+ */
+
+/*
+ * Copyright (c) 1982, 1986, 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.
+ *
+ *	@(#)ip.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET_IP6_H_
+#define _NETINET_IP6_H_
+#include <inttypes.h>
+#include <netinet/in.h>
+#include "byte-order.h"
+
+/*
+ * Definition for internet protocol version 6.
+ * RFC 2460
+ */
+
+struct ip6_hdr {
+	union {
+		struct ip6_hdrctl {
+			u_int32_t ip6_un1_flow;	/* 20 bits of flow-ID */
+			u_int16_t ip6_un1_plen;	/* payload length */
+			u_int8_t  ip6_un1_nxt;	/* next header */
+			u_int8_t  ip6_un1_hlim;	/* hop limit */
+		} ip6_un1;
+		u_int8_t ip6_un2_vfc;	/* 4 bits version, top 4 bits class */
+	} ip6_ctlun;
+	struct in6_addr ip6_src;	/* source address */
+	struct in6_addr ip6_dst;	/* destination address */
+};
+
+#define ip6_vfc		ip6_ctlun.ip6_un2_vfc
+#define ip6_flow	ip6_ctlun.ip6_un1.ip6_un1_flow
+#define ip6_plen	ip6_ctlun.ip6_un1.ip6_un1_plen
+#define ip6_nxt		ip6_ctlun.ip6_un1.ip6_un1_nxt
+#define ip6_hlim	ip6_ctlun.ip6_un1.ip6_un1_hlim
+#define ip6_hops	ip6_ctlun.ip6_un1.ip6_un1_hlim
+
+#define IPV6_VERSION		0x60
+#define IPV6_VERSION_MASK	0xf0
+
+#define IPV6_FLOWINFO_MASK	CONSTANT_HTONL(0x0fffffff) /* flow info (28 bits) */
+#define IPV6_FLOWLABEL_MASK	CONSTANT_HTONL(0x000fffff) /* flow label (20 bits) */
+#if 1
+/* ECN bits proposed by Sally Floyd */
+#define IP6TOS_CE		0x01	/* congestion experienced */
+#define IP6TOS_ECT		0x02	/* ECN-capable transport */
+#endif
+
+/*
+ * Extension Headers
+ */
+
+struct	ip6_ext {
+	u_int8_t ip6e_nxt;
+	u_int8_t ip6e_len;
+};
+
+/* Hop-by-Hop options header */
+/* XXX should we pad it to force alignment on an 8-byte boundary? */
+struct ip6_hbh {
+	u_int8_t ip6h_nxt;	/* next header */
+	u_int8_t ip6h_len;	/* length in units of 8 octets */
+	/* followed by options */
+};
+
+/* Destination options header */
+/* XXX should we pad it to force alignment on an 8-byte boundary? */
+struct ip6_dest {
+	u_int8_t ip6d_nxt;	/* next header */
+	u_int8_t ip6d_len;	/* length in units of 8 octets */
+	/* followed by options */
+};
+
+/* Option types and related macros */
+#define IP6OPT_PAD1		0x00	/* 00 0 00000 */
+#define IP6OPT_PADN		0x01	/* 00 0 00001 */
+#define IP6OPT_JUMBO		0xC2	/* 11 0 00010 = 194 */
+#define IP6OPT_NSAP_ADDR	0xC3	/* 11 0 00011 */
+#define IP6OPT_TUNNEL_LIMIT	0x04	/* 00 0 00100 */
+#define IP6OPT_RTALERT		0x05	/* 00 0 00101 (KAME definition) */
+#define IP6OPT_ROUTER_ALERT	0x05	/* (RFC3542 def, recommended) */
+
+#define IP6OPT_RTALERT_LEN	4
+#define IP6OPT_RTALERT_MLD	0	/* Datagram contains an MLD message */
+#define IP6OPT_RTALERT_RSVP	1	/* Datagram contains an RSVP message */
+#define IP6OPT_RTALERT_ACTNET	2 	/* contains an Active Networks msg */
+#define IP6OPT_MINLEN		2
+
+#define IP6OPT_TYPE(o)		((o) & 0xC0)
+#define IP6OPT_TYPE_SKIP	0x00
+#define IP6OPT_TYPE_DISCARD	0x40
+#define IP6OPT_TYPE_FORCEICMP	0x80
+#define IP6OPT_TYPE_ICMP	0xC0
+
+#define IP6OPT_MUTABLE		0x20
+
+/* IPv6 options: common part */
+struct ip6_opt {
+	u_int8_t ip6o_type;
+	u_int8_t ip6o_len;
+};
+
+/* Jumbo Payload Option */
+struct ip6_opt_jumbo {
+	u_int8_t ip6oj_type;
+	u_int8_t ip6oj_len;
+	u_int8_t ip6oj_jumbo_len[4];
+};
+#define IP6OPT_JUMBO_LEN 6
+
+/* NSAP Address Option */
+struct ip6_opt_nsap {
+	u_int8_t ip6on_type;
+	u_int8_t ip6on_len;
+	u_int8_t ip6on_src_nsap_len;
+	u_int8_t ip6on_dst_nsap_len;
+	/* followed by source NSAP */
+	/* followed by destination NSAP */
+};
+
+/* Tunnel Limit Option */
+struct ip6_opt_tunnel {
+	u_int8_t ip6ot_type;
+	u_int8_t ip6ot_len;
+	u_int8_t ip6ot_encap_limit;
+};
+
+/* Router Alert Option */
+struct ip6_opt_router {
+	u_int8_t ip6or_type;
+	u_int8_t ip6or_len;
+	u_int8_t ip6or_value[2];
+};
+/* Router alert values (in network byte order) */
+#define IP6_ALERT_MLD	CONSTANT_HTONS(0x0000)
+#define IP6_ALERT_RSVP	CONSTANT_HTONS(0x0001)
+#define IP6_ALERT_AN	CONSTANT_HTONS(0x0002)
+
+/* Routing header */
+struct ip6_rthdr {
+	u_int8_t  ip6r_nxt;	/* next header */
+	u_int8_t  ip6r_len;	/* length in units of 8 octets */
+	u_int8_t  ip6r_type;	/* routing type */
+	u_int8_t  ip6r_segleft;	/* segments left */
+	/* followed by routing type specific data */
+};
+
+/* Type 0 Routing header */
+struct ip6_rthdr0 {
+	u_int8_t  ip6r0_nxt;		/* next header */
+	u_int8_t  ip6r0_len;		/* length in units of 8 octets */
+	u_int8_t  ip6r0_type;		/* always zero */
+	u_int8_t  ip6r0_segleft;	/* segments left */
+	u_int32_t ip6r0_reserved;	/* reserved field */
+};
+
+/* Fragment header */
+struct ip6_frag {
+	u_int8_t  ip6f_nxt;		/* next header */
+	u_int8_t  ip6f_reserved;	/* reserved field */
+	u_int16_t ip6f_offlg;		/* offset, reserved, and flag */
+	u_int32_t ip6f_ident;		/* identification */
+};
+
+#define IP6F_OFF_MASK		CONSTANT_HTONS(0xfff8)	/* mask out offset from _offlg */
+#define IP6F_RESERVED_MASK	CONSTANT_HTONS(0x0006)	/* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG		CONSTANT_HTONS(0x0001)  /* more-fragments flag */
+
+/*
+ * Internet implementation parameters.
+ */
+#define IPV6_MAXHLIM	255	/* maximum hoplimit */
+#define IPV6_DEFHLIM	64	/* default hlim */
+#define IPV6_FRAGTTL	120	/* ttl for fragment packets, in slowtimo tick */
+#define IPV6_HLIMDEC	1	/* subtracted when forwarding */
+
+#define IPV6_MMTU	1280	/* minimal MTU and reassembly. 1024 + 256 */
+#define IPV6_MAXPACKET	65535	/* ip6 max packet size without Jumbo payload*/
+
+#endif /* !_NETINET_IP6_H_ */