1 /*!\file netinet6/in6_pref.h
5 /* $FreeBSD: src/sys/netinet6/in6_prefix.h,v 1.5 2001/06/11 12:39:05 ume Exp $ */
6 /* $KAME: in6_prefix.h,v 1.10 2001/02/08 16:30:30 itojun Exp $ */
9 * Copyright (C) 1995, 1996, 1997, 1998 and 1999 WIDE Project.
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37 #include <sys/callout.h>
40 struct ifprefix rp_ifpr;
41 LIST_ENTRY(rr_prefix) rp_entry;
42 LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead;
43 struct sockaddr_in6 rp_prefix; /* prefix */
44 u_int32_t rp_vltime; /* advertised valid lifetime */
45 u_int32_t rp_pltime; /* advertised preferred lifetime */
46 time_t rp_expire; /* expiration time of the prefix */
47 time_t rp_preferred; /* preferred time of the prefix */
48 struct in6_prflags rp_flags;
49 u_char rp_origin; /* from where this prefix info is obtained */
50 struct rp_stateflags {
51 /* if some prefix should be added to this prefix */
53 u_char delmark : 1; /* if this prefix will be deleted */
57 #define rp_type rp_ifpr.ifpr_type
58 #define rp_ifp rp_ifpr.ifpr_ifp
59 #define rp_plen rp_ifpr.ifpr_plen
61 #define rp_raf rp_flags.prf_ra
62 #define rp_raf_onlink rp_flags.prf_ra.onlink
63 #define rp_raf_auto rp_flags.prf_ra.autonomous
65 #define rp_statef_addmark rp_stateflags.addmark
66 #define rp_statef_delmark rp_stateflags.delmark
68 #define rp_rrf rp_flags.prf_rr
69 #define rp_rrf_decrvalid rp_flags.prf_rr.decrvalid
70 #define rp_rrf_decrprefd rp_flags.prf_rr.decrprefd
73 LIST_ENTRY(rp_addr) ra_entry;
74 struct in6_addr ra_ifid;
75 struct in6_ifaddr *ra_addr;
81 #define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr))
82 #define rp2ifpr(rp) ((struct ifprefix *)(rp))
84 #define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr)
86 #define RR_INFINITE_LIFETIME 0xffffffff
89 LIST_HEAD(rr_prhead, rr_prefix);
91 extern struct rr_prhead rr_prefix;
93 void in6_rr_timer __P((void *));
94 extern struct callout in6_rr_timer_ch;
95 int delete_each_prefix __P((struct rr_prefix *rpp, u_char origin));