1/* 2 * Copyright (C) 1995, 1996, 1997, 1998 and 1999 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the project nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29#include <sys/appleapiopts.h> 30 31#include <sys/callout.h> 32 33#ifdef KERNEL_PRIVATE 34struct rr_prefix { 35 struct ifprefix rp_ifpr; 36 LIST_ENTRY(rr_prefix) rp_entry; 37 LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead; 38 struct sockaddr_in6 rp_prefix; /* prefix */ 39 u_int32_t rp_vltime; /* advertised valid lifetime */ 40 u_int32_t rp_pltime; /* advertised preferred lifetime */ 41 time_t rp_expire; /* expiration time of the prefix */ 42 time_t rp_preferred; /* preferred time of the prefix */ 43 struct in6_prflags rp_flags; 44 u_char rp_origin; /* from where this prefix info is obtained */ 45 struct rp_stateflags { 46 /* if some prefix should be added to this prefix */ 47 u_char addmark : 1; 48 u_char delmark : 1; /* if this prefix will be deleted */ 49 } rp_stateflags; 50}; 51 52#define rp_type rp_ifpr.ifpr_type 53#define rp_ifp rp_ifpr.ifpr_ifp 54#define rp_plen rp_ifpr.ifpr_plen 55 56#define rp_raf rp_flags.prf_ra 57#define rp_raf_onlink rp_flags.prf_ra.onlink 58#define rp_raf_auto rp_flags.prf_ra.autonomous 59 60#define rp_statef_addmark rp_stateflags.addmark 61#define rp_statef_delmark rp_stateflags.delmark 62 63#define rp_rrf rp_flags.prf_rr 64#define rp_rrf_decrvalid rp_flags.prf_rr.decrvalid 65#define rp_rrf_decrprefd rp_flags.prf_rr.decrprefd 66 67struct rp_addr { 68 LIST_ENTRY(rp_addr) ra_entry; 69 struct in6_addr ra_ifid; 70 struct in6_ifaddr *ra_addr; 71 struct ra_flags { 72 u_char anycast : 1; 73 } ra_flags; 74}; 75 76#define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr)) 77#define rp2ifpr(rp) ((struct ifprefix *)(rp)) 78 79#define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr) 80 81#define RR_INFINITE_LIFETIME 0xffffffff 82 83 84LIST_HEAD(rr_prhead, rr_prefix); 85 86extern struct rr_prhead rr_prefix; 87 88void in6_rr_timer(void *); 89int delete_each_prefix (struct rr_prefix *rpp, u_char origin); 90 91#endif KERNEL_PRIVATE 92