1 /* $FreeBSD: src/sys/netinet6/in6_prefix.h,v 1.1.2.2 2001/07/03 11:01:52 ume Exp $ */
2 /* $KAME: in6_prefix.h,v 1.10 2001/02/08 16:30:30 itojun Exp $ */
5 * Copyright (C) 1995, 1996, 1997, 1998 and 1999 WIDE Project.
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33 #include <sys/callout.h>
36 struct ifprefix rp_ifpr;
37 LIST_ENTRY(rr_prefix) rp_entry;
38 LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead;
39 struct sockaddr_in6 rp_prefix; /* prefix */
40 u_int32_t rp_vltime; /* advertised valid lifetime */
41 u_int32_t rp_pltime; /* advertised preferred lifetime */
42 time_t rp_expire; /* expiration time of the prefix */
43 time_t rp_preferred; /* preferred time of the prefix */
44 struct in6_prflags rp_flags;
45 u_char rp_origin; /* from where this prefix info is obtained */
46 struct rp_stateflags {
47 /* if some prefix should be added to this prefix */
49 u_char delmark : 1; /* if this prefix will be deleted */
53 #define rp_type rp_ifpr.ifpr_type
54 #define rp_ifp rp_ifpr.ifpr_ifp
55 #define rp_plen rp_ifpr.ifpr_plen
57 #define rp_raf rp_flags.prf_ra
58 #define rp_raf_onlink rp_flags.prf_ra.onlink
59 #define rp_raf_auto rp_flags.prf_ra.autonomous
61 #define rp_statef_addmark rp_stateflags.addmark
62 #define rp_statef_delmark rp_stateflags.delmark
64 #define rp_rrf rp_flags.prf_rr
65 #define rp_rrf_decrvalid rp_flags.prf_rr.decrvalid
66 #define rp_rrf_decrprefd rp_flags.prf_rr.decrprefd
69 LIST_ENTRY(rp_addr) ra_entry;
70 struct in6_addr ra_ifid;
71 struct in6_ifaddr *ra_addr;
77 #define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr))
78 #define rp2ifpr(rp) ((struct ifprefix *)(rp))
80 #define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr)
82 #define RR_INFINITE_LIFETIME 0xffffffff
85 LIST_HEAD(rr_prhead, rr_prefix);
87 extern struct rr_prhead rr_prefix;
89 void in6_rr_timer __P((void *));
90 extern struct callout in6_rr_timer_ch;
91 int delete_each_prefix __P((struct rr_prefix *rpp, u_char origin));