--- /dev/null
+/*!\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.
+ */
+
+#include <sys/callout.h>
+
+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;
+};
+
+#define rp_type rp_ifpr.ifpr_type
+#define rp_ifp rp_ifpr.ifpr_ifp
+#define rp_plen rp_ifpr.ifpr_plen
+
+#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
+
+#define rp_statef_addmark rp_stateflags.addmark
+#define rp_statef_delmark rp_stateflags.delmark
+
+#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
+
+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;
+};
+
+#define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr))
+#define rp2ifpr(rp) ((struct ifprefix *)(rp))
+
+#define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr)
+
+#define RR_INFINITE_LIFETIME 0xffffffff
+
+
+LIST_HEAD(rr_prhead, rr_prefix);
+
+extern struct rr_prhead rr_prefix;
+
+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));
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