0,0 → 1,95 |
/*!\file netinet6/in6_pref.h |
* |
*/ |
|
/* $FreeBSD: src/sys/netinet6/in6_prefix.h,v 1.5 2001/06/11 12:39:05 ume Exp $ */ |
/* $KAME: in6_prefix.h,v 1.10 2001/02/08 16:30:30 itojun Exp $ */ |
|
/* |
* Copyright (C) 1995, 1996, 1997, 1998 and 1999 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. |
*/ |
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#include <sys/callout.h> |
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struct rr_prefix { |
struct ifprefix rp_ifpr; |
LIST_ENTRY(rr_prefix) rp_entry; |
LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead; |
struct sockaddr_in6 rp_prefix; /* prefix */ |
u_int32_t rp_vltime; /* advertised valid lifetime */ |
u_int32_t rp_pltime; /* advertised preferred lifetime */ |
time_t rp_expire; /* expiration time of the prefix */ |
time_t rp_preferred; /* preferred time of the prefix */ |
struct in6_prflags rp_flags; |
u_char rp_origin; /* from where this prefix info is obtained */ |
struct rp_stateflags { |
/* if some prefix should be added to this prefix */ |
u_char addmark : 1; |
u_char delmark : 1; /* if this prefix will be deleted */ |
} rp_stateflags; |
}; |
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#define rp_type rp_ifpr.ifpr_type |
#define rp_ifp rp_ifpr.ifpr_ifp |
#define rp_plen rp_ifpr.ifpr_plen |
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#define rp_raf rp_flags.prf_ra |
#define rp_raf_onlink rp_flags.prf_ra.onlink |
#define rp_raf_auto rp_flags.prf_ra.autonomous |
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#define rp_statef_addmark rp_stateflags.addmark |
#define rp_statef_delmark rp_stateflags.delmark |
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#define rp_rrf rp_flags.prf_rr |
#define rp_rrf_decrvalid rp_flags.prf_rr.decrvalid |
#define rp_rrf_decrprefd rp_flags.prf_rr.decrprefd |
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struct rp_addr { |
LIST_ENTRY(rp_addr) ra_entry; |
struct in6_addr ra_ifid; |
struct in6_ifaddr *ra_addr; |
struct ra_flags { |
u_char anycast : 1; |
} ra_flags; |
}; |
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#define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr)) |
#define rp2ifpr(rp) ((struct ifprefix *)(rp)) |
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#define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr) |
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#define RR_INFINITE_LIFETIME 0xffffffff |
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LIST_HEAD(rr_prhead, rr_prefix); |
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extern struct rr_prhead rr_prefix; |
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void in6_rr_timer __P((void *)); |
extern struct callout in6_rr_timer_ch; |
int delete_each_prefix __P((struct rr_prefix *rpp, u_char origin)); |