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/*!\file netinet6/nd6.h
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/*!\file netinet6/nd6.h
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* IPv6 Neighbor Discovery.
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* IPv6 Neighbor Discovery.
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*/
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*/
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/* $FreeBSD: src/sys/netinet6/nd6.h,v 1.10 2002/04/19 04:46:23 suz Exp $ */
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/* $FreeBSD: src/sys/netinet6/nd6.h,v 1.10 2002/04/19 04:46:23 suz Exp $ */
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/* $KAME: nd6.h,v 1.76 2001/12/18 02:10:31 itojun Exp $ */
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/* $KAME: nd6.h,v 1.76 2001/12/18 02:10:31 itojun Exp $ */
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/*
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
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* modification, are permitted provided that the following conditions
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* are met:
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*/
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*/
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#ifndef _NETINET6_ND6_H_
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#ifndef _NETINET6_ND6_H_
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#define _NETINET6_ND6_H_
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#define _NETINET6_ND6_H_
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/* see net/route.h, or net/if_inarp.h */
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/* see net/route.h, or net/if_inarp.h */
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#ifndef RTF_ANNOUNCE
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#ifndef RTF_ANNOUNCE
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#define RTF_ANNOUNCE RTF_PROTO2
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#define RTF_ANNOUNCE RTF_PROTO2
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#endif
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#endif
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#include <sys/queue.h>
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#include <sys/queue.h>
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#include <sys/callout.h>
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#include <sys/callout.h>
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struct llinfo_nd6 {
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struct llinfo_nd6 {
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struct llinfo_nd6 *ln_next;
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struct llinfo_nd6 *ln_next;
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struct llinfo_nd6 *ln_prev;
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struct llinfo_nd6 *ln_prev;
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struct rtentry *ln_rt;
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struct rtentry *ln_rt;
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struct mbuf *ln_hold; /* last packet until resolved/timeout */
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struct mbuf *ln_hold; /* last packet until resolved/timeout */
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long ln_asked; /* number of queries already sent for this addr */
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long ln_asked; /* number of queries already sent for this addr */
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u_long ln_expire; /* lifetime for NDP state transition */
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u_long ln_expire; /* lifetime for NDP state transition */
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short ln_state; /* reachability state */
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short ln_state; /* reachability state */
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short ln_router; /* 2^0: ND6 router bit */
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short ln_router; /* 2^0: ND6 router bit */
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int ln_byhint; /* # of times we made it reachable by UL hint */
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int ln_byhint; /* # of times we made it reachable by UL hint */
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};
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};
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#define ND6_LLINFO_NOSTATE -2
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#define ND6_LLINFO_NOSTATE -2
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/*
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/*
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* We don't need the WAITDELETE state any more, but we keep the definition
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* We don't need the WAITDELETE state any more, but we keep the definition
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* in a comment line instead of removing it. This is necessary to avoid
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* in a comment line instead of removing it. This is necessary to avoid
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* unintentionally reusing the value for another purpose, which might
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* unintentionally reusing the value for another purpose, which might
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* affect backward compatibility with old applications.
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* affect backward compatibility with old applications.
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* (20000711 jinmei@kame.net)
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* (20000711 jinmei@kame.net)
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*/
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*/
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/* #define ND6_LLINFO_WAITDELETE -1 */
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/* #define ND6_LLINFO_WAITDELETE -1 */
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#define ND6_LLINFO_INCOMPLETE 0
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#define ND6_LLINFO_INCOMPLETE 0
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#define ND6_LLINFO_REACHABLE 1
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#define ND6_LLINFO_REACHABLE 1
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#define ND6_LLINFO_STALE 2
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#define ND6_LLINFO_STALE 2
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#define ND6_LLINFO_DELAY 3
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#define ND6_LLINFO_DELAY 3
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#define ND6_LLINFO_PROBE 4
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#define ND6_LLINFO_PROBE 4
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#define ND6_IS_LLINFO_PROBREACH(n) ((n)->ln_state > ND6_LLINFO_INCOMPLETE)
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#define ND6_IS_LLINFO_PROBREACH(n) ((n)->ln_state > ND6_LLINFO_INCOMPLETE)
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struct nd_ifinfo {
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struct nd_ifinfo {
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u_int32_t linkmtu; /* LinkMTU */
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u_int32_t linkmtu; /* LinkMTU */
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u_int32_t maxmtu; /* Upper bound of LinkMTU */
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u_int32_t maxmtu; /* Upper bound of LinkMTU */
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u_int32_t basereachable; /* BaseReachableTime */
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u_int32_t basereachable; /* BaseReachableTime */
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u_int32_t reachable; /* Reachable Time */
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u_int32_t reachable; /* Reachable Time */
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u_int32_t retrans; /* Retrans Timer */
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u_int32_t retrans; /* Retrans Timer */
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u_int32_t flags; /* Flags */
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u_int32_t flags; /* Flags */
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int recalctm; /* BaseReacable re-calculation timer */
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int recalctm; /* BaseReacable re-calculation timer */
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u_int8_t chlim; /* CurHopLimit */
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u_int8_t chlim; /* CurHopLimit */
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u_int8_t receivedra;
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u_int8_t receivedra;
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/* the following 3 members are for privacy extension for addrconf */
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/* the following 3 members are for privacy extension for addrconf */
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u_int8_t randomseed0[8]; /* upper 64 bits of MD5 digest */
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u_int8_t randomseed0[8]; /* upper 64 bits of MD5 digest */
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u_int8_t randomseed1[8]; /* lower 64 bits (usually the EUI64 IFID) */
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u_int8_t randomseed1[8]; /* lower 64 bits (usually the EUI64 IFID) */
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u_int8_t randomid[8]; /* current random ID */
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u_int8_t randomid[8]; /* current random ID */
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};
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};
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#define ND6_IFF_PERFORMNUD 0x1
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#define ND6_IFF_PERFORMNUD 0x1
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struct in6_nbrinfo {
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struct in6_nbrinfo {
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char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */
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char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */
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struct in6_addr addr; /* IPv6 address of the neighbor */
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struct in6_addr addr; /* IPv6 address of the neighbor */
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long asked; /* number of queries already sent for this addr */
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long asked; /* number of queries already sent for this addr */
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int isrouter; /* if it acts as a router */
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int isrouter; /* if it acts as a router */
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int state; /* reachability state */
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int state; /* reachability state */
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int expire; /* lifetime for NDP state transition */
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int expire; /* lifetime for NDP state transition */
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};
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};
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#define DRLSTSIZ 10
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#define DRLSTSIZ 10
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#define PRLSTSIZ 10
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#define PRLSTSIZ 10
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struct in6_drlist {
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struct in6_drlist {
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char ifname[IFNAMSIZ];
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char ifname[IFNAMSIZ];
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struct {
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struct {
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struct in6_addr rtaddr;
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struct in6_addr rtaddr;
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u_char flags;
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u_char flags;
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u_short rtlifetime;
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u_short rtlifetime;
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u_long expire;
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u_long expire;
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u_short if_index;
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u_short if_index;
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} defrouter[DRLSTSIZ];
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} defrouter[DRLSTSIZ];
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};
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};
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struct in6_defrouter {
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struct in6_defrouter {
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struct sockaddr_in6 rtaddr;
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struct sockaddr_in6 rtaddr;
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u_char flags;
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u_char flags;
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u_short rtlifetime;
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u_short rtlifetime;
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u_long expire;
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u_long expire;
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u_short if_index;
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u_short if_index;
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};
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};
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struct in6_prlist {
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struct in6_prlist {
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char ifname[IFNAMSIZ];
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char ifname[IFNAMSIZ];
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struct {
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struct {
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struct in6_addr prefix;
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struct in6_addr prefix;
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struct prf_ra raflags;
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struct prf_ra raflags;
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u_char prefixlen;
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u_char prefixlen;
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u_char origin;
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u_char origin;
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u_int32_t vltime;
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u_int32_t vltime;
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u_int32_t pltime;
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u_int32_t pltime;
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time_t expire;
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time_t expire;
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u_short if_index;
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u_short if_index;
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u_short advrtrs; /* number of advertisement routers */
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u_short advrtrs; /* number of advertisement routers */
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struct in6_addr advrtr[DRLSTSIZ]; /* XXX: explicit limit */
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struct in6_addr advrtr[DRLSTSIZ]; /* XXX: explicit limit */
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} prefix[PRLSTSIZ];
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} prefix[PRLSTSIZ];
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};
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};
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struct in6_prefix {
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struct in6_prefix {
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struct sockaddr_in6 prefix;
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struct sockaddr_in6 prefix;
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struct prf_ra raflags;
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struct prf_ra raflags;
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u_char prefixlen;
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u_char prefixlen;
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u_char origin;
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u_char origin;
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u_long vltime;
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u_long vltime;
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u_long pltime;
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u_long pltime;
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u_long expire;
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u_long expire;
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u_int32_t flags;
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u_int32_t flags;
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int refcnt;
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int refcnt;
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u_short if_index;
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u_short if_index;
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u_short advrtrs; /* number of advertisement routers */
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u_short advrtrs; /* number of advertisement routers */
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/* struct sockaddr_in6 advrtr[] */
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/* struct sockaddr_in6 advrtr[] */
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};
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};
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#ifdef _KERNEL
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#ifdef _KERNEL
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struct in6_ondireq {
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struct in6_ondireq {
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char ifname[IFNAMSIZ];
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char ifname[IFNAMSIZ];
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struct {
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struct {
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u_int32_t linkmtu; /* LinkMTU */
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u_int32_t linkmtu; /* LinkMTU */
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u_int32_t maxmtu; /* Upper bound of LinkMTU */
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u_int32_t maxmtu; /* Upper bound of LinkMTU */
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162 |
u_int32_t basereachable; /* BaseReachableTime */
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u_int32_t basereachable; /* BaseReachableTime */
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u_int32_t reachable; /* Reachable Time */
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u_int32_t reachable; /* Reachable Time */
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u_int32_t retrans; /* Retrans Timer */
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u_int32_t retrans; /* Retrans Timer */
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u_int32_t flags; /* Flags */
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u_int32_t flags; /* Flags */
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int recalctm; /* BaseReacable re-calculation timer */
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int recalctm; /* BaseReacable re-calculation timer */
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u_int8_t chlim; /* CurHopLimit */
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u_int8_t chlim; /* CurHopLimit */
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u_int8_t receivedra;
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u_int8_t receivedra;
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169 |
} ndi;
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} ndi;
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170 |
};
|
170 |
};
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171 |
#endif
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171 |
#endif
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172 |
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172 |
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173 |
struct in6_ndireq {
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173 |
struct in6_ndireq {
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char ifname[IFNAMSIZ];
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char ifname[IFNAMSIZ];
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175 |
struct nd_ifinfo ndi;
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175 |
struct nd_ifinfo ndi;
|
176 |
};
|
176 |
};
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177 |
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177 |
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178 |
struct in6_ndifreq {
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178 |
struct in6_ndifreq {
|
179 |
char ifname[IFNAMSIZ];
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179 |
char ifname[IFNAMSIZ];
|
180 |
u_long ifindex;
|
180 |
u_long ifindex;
|
181 |
};
|
181 |
};
|
182 |
|
182 |
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183 |
/* Prefix status */
|
183 |
/* Prefix status */
|
184 |
#define NDPRF_ONLINK 0x1
|
184 |
#define NDPRF_ONLINK 0x1
|
185 |
#define NDPRF_DETACHED 0x2
|
185 |
#define NDPRF_DETACHED 0x2
|
186 |
|
186 |
|
187 |
/* protocol constants */
|
187 |
/* protocol constants */
|
188 |
#define MAX_RTR_SOLICITATION_DELAY 1 /* 1sec */
|
188 |
#define MAX_RTR_SOLICITATION_DELAY 1 /* 1sec */
|
189 |
#define RTR_SOLICITATION_INTERVAL 4 /* 4sec */
|
189 |
#define RTR_SOLICITATION_INTERVAL 4 /* 4sec */
|
190 |
#define MAX_RTR_SOLICITATIONS 3
|
190 |
#define MAX_RTR_SOLICITATIONS 3
|
191 |
|
191 |
|
192 |
#define ND6_INFINITE_LIFETIME 0xffffffff
|
192 |
#define ND6_INFINITE_LIFETIME 0xffffffff
|
193 |
|
193 |
|
194 |
#ifdef _KERNEL
|
194 |
#ifdef _KERNEL
|
195 |
/* node constants */
|
195 |
/* node constants */
|
196 |
#define MAX_REACHABLE_TIME 3600000 /* msec */
|
196 |
#define MAX_REACHABLE_TIME 3600000 /* msec */
|
197 |
#define REACHABLE_TIME 30000 /* msec */
|
197 |
#define REACHABLE_TIME 30000 /* msec */
|
198 |
#define RETRANS_TIMER 1000 /* msec */
|
198 |
#define RETRANS_TIMER 1000 /* msec */
|
199 |
#define MIN_RANDOM_FACTOR 512 /* 1024 * 0.5 */
|
199 |
#define MIN_RANDOM_FACTOR 512 /* 1024 * 0.5 */
|
200 |
#define MAX_RANDOM_FACTOR 1536 /* 1024 * 1.5 */
|
200 |
#define MAX_RANDOM_FACTOR 1536 /* 1024 * 1.5 */
|
201 |
#define DEF_TEMP_VALID_LIFETIME 604800 /* 1 week */
|
201 |
#define DEF_TEMP_VALID_LIFETIME 604800 /* 1 week */
|
202 |
#define DEF_TEMP_PREFERRED_LIFETIME 86400 /* 1 day */
|
202 |
#define DEF_TEMP_PREFERRED_LIFETIME 86400 /* 1 day */
|
203 |
#define TEMPADDR_REGEN_ADVANCE 5 /* sec */
|
203 |
#define TEMPADDR_REGEN_ADVANCE 5 /* sec */
|
204 |
#define MAX_TEMP_DESYNC_FACTOR 600 /* 10 min */
|
204 |
#define MAX_TEMP_DESYNC_FACTOR 600 /* 10 min */
|
205 |
#define ND_COMPUTE_RTIME(x) \
|
205 |
#define ND_COMPUTE_RTIME(x) \
|
206 |
(((MIN_RANDOM_FACTOR * (x >> 10)) + (random() & \
|
206 |
(((MIN_RANDOM_FACTOR * (x >> 10)) + (random() & \
|
207 |
((MAX_RANDOM_FACTOR - MIN_RANDOM_FACTOR) * (x >> 10)))) /1000)
|
207 |
((MAX_RANDOM_FACTOR - MIN_RANDOM_FACTOR) * (x >> 10)))) /1000)
|
208 |
|
208 |
|
209 |
TAILQ_HEAD(nd_drhead, nd_defrouter);
|
209 |
TAILQ_HEAD(nd_drhead, nd_defrouter);
|
210 |
struct nd_defrouter {
|
210 |
struct nd_defrouter {
|
211 |
TAILQ_ENTRY(nd_defrouter) dr_entry;
|
211 |
TAILQ_ENTRY(nd_defrouter) dr_entry;
|
212 |
struct in6_addr rtaddr;
|
212 |
struct in6_addr rtaddr;
|
213 |
u_char flags; /* flags on RA message */
|
213 |
u_char flags; /* flags on RA message */
|
214 |
u_short rtlifetime;
|
214 |
u_short rtlifetime;
|
215 |
u_long expire;
|
215 |
u_long expire;
|
216 |
u_long advint; /* Mobile IPv6 addition (milliseconds) */
|
216 |
u_long advint; /* Mobile IPv6 addition (milliseconds) */
|
217 |
u_long advint_expire; /* Mobile IPv6 addition */
|
217 |
u_long advint_expire; /* Mobile IPv6 addition */
|
218 |
int advints_lost; /* Mobile IPv6 addition */
|
218 |
int advints_lost; /* Mobile IPv6 addition */
|
219 |
struct ifnet *ifp;
|
219 |
struct ifnet *ifp;
|
220 |
};
|
220 |
};
|
221 |
|
221 |
|
222 |
struct nd_prefix {
|
222 |
struct nd_prefix {
|
223 |
struct ifnet *ndpr_ifp;
|
223 |
struct ifnet *ndpr_ifp;
|
224 |
LIST_ENTRY(nd_prefix) ndpr_entry;
|
224 |
LIST_ENTRY(nd_prefix) ndpr_entry;
|
225 |
struct sockaddr_in6 ndpr_prefix; /* prefix */
|
225 |
struct sockaddr_in6 ndpr_prefix; /* prefix */
|
226 |
struct in6_addr ndpr_mask; /* netmask derived from the prefix */
|
226 |
struct in6_addr ndpr_mask; /* netmask derived from the prefix */
|
227 |
struct in6_addr ndpr_addr; /* address that is derived from the prefix */
|
227 |
struct in6_addr ndpr_addr; /* address that is derived from the prefix */
|
228 |
u_int32_t ndpr_vltime; /* advertised valid lifetime */
|
228 |
u_int32_t ndpr_vltime; /* advertised valid lifetime */
|
229 |
u_int32_t ndpr_pltime; /* advertised preferred lifetime */
|
229 |
u_int32_t ndpr_pltime; /* advertised preferred lifetime */
|
230 |
time_t ndpr_expire; /* expiration time of the prefix */
|
230 |
time_t ndpr_expire; /* expiration time of the prefix */
|
231 |
time_t ndpr_preferred; /* preferred time of the prefix */
|
231 |
time_t ndpr_preferred; /* preferred time of the prefix */
|
232 |
struct prf_ra ndpr_flags;
|
232 |
struct prf_ra ndpr_flags;
|
233 |
u_int32_t ndpr_stateflags; /* actual state flags */
|
233 |
u_int32_t ndpr_stateflags; /* actual state flags */
|
234 |
/* list of routers that advertise the prefix: */
|
234 |
/* list of routers that advertise the prefix: */
|
235 |
LIST_HEAD(pr_rtrhead, nd_pfxrouter) ndpr_advrtrs;
|
235 |
LIST_HEAD(pr_rtrhead, nd_pfxrouter) ndpr_advrtrs;
|
236 |
u_char ndpr_plen;
|
236 |
u_char ndpr_plen;
|
237 |
int ndpr_refcnt; /* reference couter from addresses */
|
237 |
int ndpr_refcnt; /* reference couter from addresses */
|
238 |
};
|
238 |
};
|
239 |
|
239 |
|
240 |
#define ndpr_next ndpr_entry.le_next
|
240 |
#define ndpr_next ndpr_entry.le_next
|
241 |
|
241 |
|
242 |
#define ndpr_raf ndpr_flags
|
242 |
#define ndpr_raf ndpr_flags
|
243 |
#define ndpr_raf_onlink ndpr_flags.onlink
|
243 |
#define ndpr_raf_onlink ndpr_flags.onlink
|
244 |
#define ndpr_raf_auto ndpr_flags.autonomous
|
244 |
#define ndpr_raf_auto ndpr_flags.autonomous
|
245 |
|
245 |
|
246 |
/*
|
246 |
/*
|
247 |
* We keep expired prefix for certain amount of time, for validation purposes.
|
247 |
* We keep expired prefix for certain amount of time, for validation purposes.
|
248 |
* 1800s = MaxRtrAdvInterval
|
248 |
* 1800s = MaxRtrAdvInterval
|
249 |
*/
|
249 |
*/
|
250 |
#define NDPR_KEEP_EXPIRED (1800 * 2)
|
250 |
#define NDPR_KEEP_EXPIRED (1800 * 2)
|
251 |
|
251 |
|
252 |
/*
|
252 |
/*
|
253 |
* Message format for use in obtaining information about prefixes
|
253 |
* Message format for use in obtaining information about prefixes
|
254 |
* from inet6 sysctl function
|
254 |
* from inet6 sysctl function
|
255 |
*/
|
255 |
*/
|
256 |
struct inet6_ndpr_msghdr {
|
256 |
struct inet6_ndpr_msghdr {
|
257 |
u_short inpm_msglen; /* to skip over non-understood messages */
|
257 |
u_short inpm_msglen; /* to skip over non-understood messages */
|
258 |
u_char inpm_version; /* future binary compatibility */
|
258 |
u_char inpm_version; /* future binary compatibility */
|
259 |
u_char inpm_type; /* message type */
|
259 |
u_char inpm_type; /* message type */
|
260 |
struct in6_addr inpm_prefix;
|
260 |
struct in6_addr inpm_prefix;
|
261 |
u_long prm_vltim;
|
261 |
u_long prm_vltim;
|
262 |
u_long prm_pltime;
|
262 |
u_long prm_pltime;
|
263 |
u_long prm_expire;
|
263 |
u_long prm_expire;
|
264 |
u_long prm_preferred;
|
264 |
u_long prm_preferred;
|
265 |
struct in6_prflags prm_flags;
|
265 |
struct in6_prflags prm_flags;
|
266 |
u_short prm_index; /* index for associated ifp */
|
266 |
u_short prm_index; /* index for associated ifp */
|
267 |
u_char prm_plen; /* length of prefix in bits */
|
267 |
u_char prm_plen; /* length of prefix in bits */
|
268 |
};
|
268 |
};
|
269 |
|
269 |
|
270 |
#define prm_raf_onlink prm_flags.prf_ra.onlink
|
270 |
#define prm_raf_onlink prm_flags.prf_ra.onlink
|
271 |
#define prm_raf_auto prm_flags.prf_ra.autonomous
|
271 |
#define prm_raf_auto prm_flags.prf_ra.autonomous
|
272 |
|
272 |
|
273 |
#define prm_statef_onlink prm_flags.prf_state.onlink
|
273 |
#define prm_statef_onlink prm_flags.prf_state.onlink
|
274 |
|
274 |
|
275 |
#define prm_rrf_decrvalid prm_flags.prf_rr.decrvalid
|
275 |
#define prm_rrf_decrvalid prm_flags.prf_rr.decrvalid
|
276 |
#define prm_rrf_decrprefd prm_flags.prf_rr.decrprefd
|
276 |
#define prm_rrf_decrprefd prm_flags.prf_rr.decrprefd
|
277 |
|
277 |
|
278 |
#define ifpr2ndpr(ifpr) ((struct nd_prefix *)(ifpr))
|
278 |
#define ifpr2ndpr(ifpr) ((struct nd_prefix *)(ifpr))
|
279 |
#define ndpr2ifpr(ndpr) ((struct ifprefix *)(ndpr))
|
279 |
#define ndpr2ifpr(ndpr) ((struct ifprefix *)(ndpr))
|
280 |
|
280 |
|
281 |
struct nd_pfxrouter {
|
281 |
struct nd_pfxrouter {
|
282 |
LIST_ENTRY(nd_pfxrouter) pfr_entry;
|
282 |
LIST_ENTRY(nd_pfxrouter) pfr_entry;
|
283 |
#define pfr_next pfr_entry.le_next
|
283 |
#define pfr_next pfr_entry.le_next
|
284 |
struct nd_defrouter *router;
|
284 |
struct nd_defrouter *router;
|
285 |
};
|
285 |
};
|
286 |
|
286 |
|
287 |
LIST_HEAD(nd_prhead, nd_prefix);
|
287 |
LIST_HEAD(nd_prhead, nd_prefix);
|
288 |
|
288 |
|
289 |
/* nd6.c */
|
289 |
/* nd6.c */
|
290 |
extern int nd6_prune;
|
290 |
extern int nd6_prune;
|
291 |
extern int nd6_delay;
|
291 |
extern int nd6_delay;
|
292 |
extern int nd6_umaxtries;
|
292 |
extern int nd6_umaxtries;
|
293 |
extern int nd6_mmaxtries;
|
293 |
extern int nd6_mmaxtries;
|
294 |
extern int nd6_useloopback;
|
294 |
extern int nd6_useloopback;
|
295 |
extern int nd6_maxnudhint;
|
295 |
extern int nd6_maxnudhint;
|
296 |
extern int nd6_gctimer;
|
296 |
extern int nd6_gctimer;
|
297 |
extern struct llinfo_nd6 llinfo_nd6;
|
297 |
extern struct llinfo_nd6 llinfo_nd6;
|
298 |
extern struct nd_ifinfo *nd_ifinfo;
|
298 |
extern struct nd_ifinfo *nd_ifinfo;
|
299 |
extern struct nd_drhead nd_defrouter;
|
299 |
extern struct nd_drhead nd_defrouter;
|
300 |
extern struct nd_prhead nd_prefix;
|
300 |
extern struct nd_prhead nd_prefix;
|
301 |
extern int nd6_debug;
|
301 |
extern int nd6_debug;
|
302 |
|
302 |
|
303 |
#define nd6log(x) do { if (nd6_debug) log x; } while (0)
|
303 |
#define nd6log(x) do { if (nd6_debug) log x; } while (0)
|
304 |
|
304 |
|
305 |
extern struct callout nd6_timer_ch;
|
305 |
extern struct callout nd6_timer_ch;
|
306 |
|
306 |
|
307 |
/* nd6_rtr.c */
|
307 |
/* nd6_rtr.c */
|
308 |
extern int nd6_defifindex;
|
308 |
extern int nd6_defifindex;
|
309 |
extern int ip6_desync_factor; /* seconds */
|
309 |
extern int ip6_desync_factor; /* seconds */
|
310 |
extern u_int32_t ip6_temp_preferred_lifetime; /* seconds */
|
310 |
extern u_int32_t ip6_temp_preferred_lifetime; /* seconds */
|
311 |
extern u_int32_t ip6_temp_valid_lifetime; /* seconds */
|
311 |
extern u_int32_t ip6_temp_valid_lifetime; /* seconds */
|
312 |
extern int ip6_temp_regen_advance; /* seconds */
|
312 |
extern int ip6_temp_regen_advance; /* seconds */
|
313 |
|
313 |
|
314 |
union nd_opts {
|
314 |
union nd_opts {
|
315 |
struct nd_opt_hdr *nd_opt_array[9]; /* max = home agent info */
|
315 |
struct nd_opt_hdr *nd_opt_array[9]; /* max = home agent info */
|
316 |
struct {
|
316 |
struct {
|
317 |
struct nd_opt_hdr *zero;
|
317 |
struct nd_opt_hdr *zero;
|
318 |
struct nd_opt_hdr *src_lladdr;
|
318 |
struct nd_opt_hdr *src_lladdr;
|
319 |
struct nd_opt_hdr *tgt_lladdr;
|
319 |
struct nd_opt_hdr *tgt_lladdr;
|
320 |
struct nd_opt_prefix_info *pi_beg; /* multiple opts, start */
|
320 |
struct nd_opt_prefix_info *pi_beg; /* multiple opts, start */
|
321 |
struct nd_opt_rd_hdr *rh;
|
321 |
struct nd_opt_rd_hdr *rh;
|
322 |
struct nd_opt_mtu *mtu;
|
322 |
struct nd_opt_mtu *mtu;
|
323 |
struct nd_opt_hdr *six;
|
323 |
struct nd_opt_hdr *six;
|
324 |
struct nd_opt_advint *adv;
|
324 |
struct nd_opt_advint *adv;
|
325 |
struct nd_opt_hai *hai;
|
325 |
struct nd_opt_hai *hai;
|
326 |
struct nd_opt_hdr *search; /* multiple opts */
|
326 |
struct nd_opt_hdr *search; /* multiple opts */
|
327 |
struct nd_opt_hdr *last; /* multiple opts */
|
327 |
struct nd_opt_hdr *last; /* multiple opts */
|
328 |
int done;
|
328 |
int done;
|
329 |
struct nd_opt_prefix_info *pi_end;/* multiple opts, end */
|
329 |
struct nd_opt_prefix_info *pi_end;/* multiple opts, end */
|
330 |
} nd_opt_each;
|
330 |
} nd_opt_each;
|
331 |
};
|
331 |
};
|
332 |
#define nd_opts_src_lladdr nd_opt_each.src_lladdr
|
332 |
#define nd_opts_src_lladdr nd_opt_each.src_lladdr
|
333 |
#define nd_opts_tgt_lladdr nd_opt_each.tgt_lladdr
|
333 |
#define nd_opts_tgt_lladdr nd_opt_each.tgt_lladdr
|
334 |
#define nd_opts_pi nd_opt_each.pi_beg
|
334 |
#define nd_opts_pi nd_opt_each.pi_beg
|
335 |
#define nd_opts_pi_end nd_opt_each.pi_end
|
335 |
#define nd_opts_pi_end nd_opt_each.pi_end
|
336 |
#define nd_opts_rh nd_opt_each.rh
|
336 |
#define nd_opts_rh nd_opt_each.rh
|
337 |
#define nd_opts_mtu nd_opt_each.mtu
|
337 |
#define nd_opts_mtu nd_opt_each.mtu
|
338 |
#define nd_opts_adv nd_opt_each.adv
|
338 |
#define nd_opts_adv nd_opt_each.adv
|
339 |
#define nd_opts_hai nd_opt_each.hai
|
339 |
#define nd_opts_hai nd_opt_each.hai
|
340 |
#define nd_opts_search nd_opt_each.search
|
340 |
#define nd_opts_search nd_opt_each.search
|
341 |
#define nd_opts_last nd_opt_each.last
|
341 |
#define nd_opts_last nd_opt_each.last
|
342 |
#define nd_opts_done nd_opt_each.done
|
342 |
#define nd_opts_done nd_opt_each.done
|
343 |
|
343 |
|
344 |
/* XXX: need nd6_var.h?? */
|
344 |
/* XXX: need nd6_var.h?? */
|
345 |
/* nd6.c */
|
345 |
/* nd6.c */
|
346 |
void nd6_init __P((void));
|
346 |
void nd6_init __P((void));
|
347 |
void nd6_ifattach __P((struct ifnet *));
|
347 |
void nd6_ifattach __P((struct ifnet *));
|
348 |
int nd6_is_addr_neighbor __P((struct sockaddr_in6 *, struct ifnet *));
|
348 |
int nd6_is_addr_neighbor __P((struct sockaddr_in6 *, struct ifnet *));
|
349 |
void nd6_option_init __P((void *, int, union nd_opts *));
|
349 |
void nd6_option_init __P((void *, int, union nd_opts *));
|
350 |
struct nd_opt_hdr *nd6_option __P((union nd_opts *));
|
350 |
struct nd_opt_hdr *nd6_option __P((union nd_opts *));
|
351 |
int nd6_options __P((union nd_opts *));
|
351 |
int nd6_options __P((union nd_opts *));
|
352 |
struct rtentry *nd6_lookup __P((struct in6_addr *, int, struct ifnet *));
|
352 |
struct rtentry *nd6_lookup __P((struct in6_addr *, int, struct ifnet *));
|
353 |
void nd6_setmtu __P((struct ifnet *));
|
353 |
void nd6_setmtu __P((struct ifnet *));
|
354 |
void nd6_timer __P((void *));
|
354 |
void nd6_timer __P((void *));
|
355 |
void nd6_purge __P((struct ifnet *));
|
355 |
void nd6_purge __P((struct ifnet *));
|
356 |
struct llinfo_nd6 *nd6_free __P((struct rtentry *));
|
356 |
struct llinfo_nd6 *nd6_free __P((struct rtentry *));
|
357 |
void nd6_nud_hint __P((struct rtentry *, struct in6_addr *, int));
|
357 |
void nd6_nud_hint __P((struct rtentry *, struct in6_addr *, int));
|
358 |
int nd6_resolve __P((struct ifnet *, struct rtentry *,
|
358 |
int nd6_resolve __P((struct ifnet *, struct rtentry *,
|
359 |
struct mbuf *, struct sockaddr *, u_char *));
|
359 |
struct mbuf *, struct sockaddr *, u_char *));
|
360 |
void nd6_rtrequest __P((int, struct rtentry *, struct rt_addrinfo *));
|
360 |
void nd6_rtrequest __P((int, struct rtentry *, struct rt_addrinfo *));
|
361 |
int nd6_ioctl __P((u_long, caddr_t, struct ifnet *));
|
361 |
int nd6_ioctl __P((u_long, caddr_t, struct ifnet *));
|
362 |
struct rtentry *nd6_cache_lladdr __P((struct ifnet *, struct in6_addr *,
|
362 |
struct rtentry *nd6_cache_lladdr __P((struct ifnet *, struct in6_addr *,
|
363 |
char *, int, int, int));
|
363 |
char *, int, int, int));
|
364 |
int nd6_output __P((struct ifnet *, struct ifnet *, struct mbuf *,
|
364 |
int nd6_output __P((struct ifnet *, struct ifnet *, struct mbuf *,
|
365 |
struct sockaddr_in6 *, struct rtentry *));
|
365 |
struct sockaddr_in6 *, struct rtentry *));
|
366 |
int nd6_storelladdr __P((struct ifnet *, struct rtentry *, struct mbuf *,
|
366 |
int nd6_storelladdr __P((struct ifnet *, struct rtentry *, struct mbuf *,
|
367 |
struct sockaddr *, u_char *));
|
367 |
struct sockaddr *, u_char *));
|
368 |
int nd6_need_cache __P((struct ifnet *));
|
368 |
int nd6_need_cache __P((struct ifnet *));
|
369 |
|
369 |
|
370 |
/* nd6_nbr.c */
|
370 |
/* nd6_nbr.c */
|
371 |
void nd6_na_input __P((struct mbuf *, int, int));
|
371 |
void nd6_na_input __P((struct mbuf *, int, int));
|
372 |
void nd6_na_output __P((struct ifnet *, const struct in6_addr *,
|
372 |
void nd6_na_output __P((struct ifnet *, const struct in6_addr *,
|
373 |
const struct in6_addr *, u_long, int, struct sockaddr *));
|
373 |
const struct in6_addr *, u_long, int, struct sockaddr *));
|
374 |
void nd6_ns_input __P((struct mbuf *, int, int));
|
374 |
void nd6_ns_input __P((struct mbuf *, int, int));
|
375 |
void nd6_ns_output __P((struct ifnet *, const struct in6_addr *,
|
375 |
void nd6_ns_output __P((struct ifnet *, const struct in6_addr *,
|
376 |
const struct in6_addr *, struct llinfo_nd6 *, int));
|
376 |
const struct in6_addr *, struct llinfo_nd6 *, int));
|
377 |
caddr_t nd6_ifptomac __P((struct ifnet *));
|
377 |
caddr_t nd6_ifptomac __P((struct ifnet *));
|
378 |
void nd6_dad_start __P((struct ifaddr *, int *));
|
378 |
void nd6_dad_start __P((struct ifaddr *, int *));
|
379 |
void nd6_dad_stop __P((struct ifaddr *));
|
379 |
void nd6_dad_stop __P((struct ifaddr *));
|
380 |
void nd6_dad_duplicated __P((struct ifaddr *));
|
380 |
void nd6_dad_duplicated __P((struct ifaddr *));
|
381 |
|
381 |
|
382 |
/* nd6_rtr.c */
|
382 |
/* nd6_rtr.c */
|
383 |
void nd6_rs_input __P((struct mbuf *, int, int));
|
383 |
void nd6_rs_input __P((struct mbuf *, int, int));
|
384 |
void nd6_ra_input __P((struct mbuf *, int, int));
|
384 |
void nd6_ra_input __P((struct mbuf *, int, int));
|
385 |
void prelist_del __P((struct nd_prefix *));
|
385 |
void prelist_del __P((struct nd_prefix *));
|
386 |
void defrouter_addreq __P((struct nd_defrouter *));
|
386 |
void defrouter_addreq __P((struct nd_defrouter *));
|
387 |
void defrouter_delreq __P((struct nd_defrouter *, int));
|
387 |
void defrouter_delreq __P((struct nd_defrouter *, int));
|
388 |
void defrouter_select __P((void));
|
388 |
void defrouter_select __P((void));
|
389 |
void defrtrlist_del __P((struct nd_defrouter *));
|
389 |
void defrtrlist_del __P((struct nd_defrouter *));
|
390 |
void prelist_remove __P((struct nd_prefix *));
|
390 |
void prelist_remove __P((struct nd_prefix *));
|
391 |
int prelist_update __P((struct nd_prefix *, struct nd_defrouter *,
|
391 |
int prelist_update __P((struct nd_prefix *, struct nd_defrouter *,
|
392 |
struct mbuf *));
|
392 |
struct mbuf *));
|
393 |
int nd6_prelist_add __P((struct nd_prefix *, struct nd_defrouter *,
|
393 |
int nd6_prelist_add __P((struct nd_prefix *, struct nd_defrouter *,
|
394 |
struct nd_prefix **));
|
394 |
struct nd_prefix **));
|
395 |
int nd6_prefix_onlink __P((struct nd_prefix *));
|
395 |
int nd6_prefix_onlink __P((struct nd_prefix *));
|
396 |
int nd6_prefix_offlink __P((struct nd_prefix *));
|
396 |
int nd6_prefix_offlink __P((struct nd_prefix *));
|
397 |
void pfxlist_onlink_check __P((void));
|
397 |
void pfxlist_onlink_check __P((void));
|
398 |
struct nd_defrouter *defrouter_lookup __P((struct in6_addr *,
|
398 |
struct nd_defrouter *defrouter_lookup __P((struct in6_addr *,
|
399 |
struct ifnet *));
|
399 |
struct ifnet *));
|
400 |
struct nd_prefix *nd6_prefix_lookup __P((struct nd_prefix *));
|
400 |
struct nd_prefix *nd6_prefix_lookup __P((struct nd_prefix *));
|
401 |
int in6_init_prefix_ltimes __P((struct nd_prefix *ndpr));
|
401 |
int in6_init_prefix_ltimes __P((struct nd_prefix *ndpr));
|
402 |
void rt6_flush __P((struct in6_addr *, struct ifnet *));
|
402 |
void rt6_flush __P((struct in6_addr *, struct ifnet *));
|
403 |
int nd6_setdefaultiface __P((int));
|
403 |
int nd6_setdefaultiface __P((int));
|
404 |
int in6_tmpifadd __P((const struct in6_ifaddr *, int));
|
404 |
int in6_tmpifadd __P((const struct in6_ifaddr *, int));
|
405 |
|
405 |
|
406 |
#endif /* _KERNEL */
|
406 |
#endif /* _KERNEL */
|
407 |
|
407 |
|
408 |
#endif /* _NETINET6_ND6_H_ */
|
408 |
#endif /* _NETINET6_ND6_H_ */
|
409 |
|
409 |
|