diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/netinet6/nd6.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/netinet6/nd6.h | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/newlib/libc/sys/linux/include/netinet6/nd6.h b/newlib/libc/sys/linux/include/netinet6/nd6.h deleted file mode 100644 index c6e644df8..000000000 --- a/newlib/libc/sys/linux/include/netinet6/nd6.h +++ /dev/null @@ -1,404 +0,0 @@ -/* $FreeBSD: src/sys/netinet6/nd6.h,v 1.10 2002/04/19 04:46:23 suz Exp $ */ -/* $KAME: nd6.h,v 1.76 2001/12/18 02:10:31 itojun Exp $ */ - -/* - * Copyright (C) 1995, 1996, 1997, and 1998 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. - */ - -#ifndef _NETINET6_ND6_H_ -#define _NETINET6_ND6_H_ - -/* see net/route.h, or net/if_inarp.h */ -#ifndef RTF_ANNOUNCE -#define RTF_ANNOUNCE RTF_PROTO2 -#endif - -#include <sys/queue.h> -#include <sys/callout.h> - -struct llinfo_nd6 { - struct llinfo_nd6 *ln_next; - struct llinfo_nd6 *ln_prev; - struct rtentry *ln_rt; - struct mbuf *ln_hold; /* last packet until resolved/timeout */ - long ln_asked; /* number of queries already sent for this addr */ - u_long ln_expire; /* lifetime for NDP state transition */ - short ln_state; /* reachability state */ - short ln_router; /* 2^0: ND6 router bit */ - int ln_byhint; /* # of times we made it reachable by UL hint */ -}; - -#define ND6_LLINFO_NOSTATE -2 -/* - * We don't need the WAITDELETE state any more, but we keep the definition - * in a comment line instead of removing it. This is necessary to avoid - * unintentionally reusing the value for another purpose, which might - * affect backward compatibility with old applications. - * (20000711 jinmei@kame.net) - */ -/* #define ND6_LLINFO_WAITDELETE -1 */ -#define ND6_LLINFO_INCOMPLETE 0 -#define ND6_LLINFO_REACHABLE 1 -#define ND6_LLINFO_STALE 2 -#define ND6_LLINFO_DELAY 3 -#define ND6_LLINFO_PROBE 4 - -#define ND6_IS_LLINFO_PROBREACH(n) ((n)->ln_state > ND6_LLINFO_INCOMPLETE) - -struct nd_ifinfo { - u_int32_t linkmtu; /* LinkMTU */ - u_int32_t maxmtu; /* Upper bound of LinkMTU */ - u_int32_t basereachable; /* BaseReachableTime */ - u_int32_t reachable; /* Reachable Time */ - u_int32_t retrans; /* Retrans Timer */ - u_int32_t flags; /* Flags */ - int recalctm; /* BaseReacable re-calculation timer */ - u_int8_t chlim; /* CurHopLimit */ - u_int8_t receivedra; - /* the following 3 members are for privacy extension for addrconf */ - u_int8_t randomseed0[8]; /* upper 64 bits of MD5 digest */ - u_int8_t randomseed1[8]; /* lower 64 bits (usually the EUI64 IFID) */ - u_int8_t randomid[8]; /* current random ID */ -}; - -#define ND6_IFF_PERFORMNUD 0x1 - -struct in6_nbrinfo { - char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */ - struct in6_addr addr; /* IPv6 address of the neighbor */ - long asked; /* number of queries already sent for this addr */ - int isrouter; /* if it acts as a router */ - int state; /* reachability state */ - int expire; /* lifetime for NDP state transition */ -}; - -#define DRLSTSIZ 10 -#define PRLSTSIZ 10 -struct in6_drlist { - char ifname[IFNAMSIZ]; - struct { - struct in6_addr rtaddr; - u_char flags; - u_short rtlifetime; - u_long expire; - u_short if_index; - } defrouter[DRLSTSIZ]; -}; - -struct in6_defrouter { - struct sockaddr_in6 rtaddr; - u_char flags; - u_short rtlifetime; - u_long expire; - u_short if_index; -}; - -struct in6_prlist { - char ifname[IFNAMSIZ]; - struct { - struct in6_addr prefix; - struct prf_ra raflags; - u_char prefixlen; - u_char origin; - u_int32_t vltime; - u_int32_t pltime; - time_t expire; - u_short if_index; - u_short advrtrs; /* number of advertisement routers */ - struct in6_addr advrtr[DRLSTSIZ]; /* XXX: explicit limit */ - } prefix[PRLSTSIZ]; -}; - -struct in6_prefix { - struct sockaddr_in6 prefix; - struct prf_ra raflags; - u_char prefixlen; - u_char origin; - u_long vltime; - u_long pltime; - u_long expire; - u_int32_t flags; - int refcnt; - u_short if_index; - u_short advrtrs; /* number of advertisement routers */ - /* struct sockaddr_in6 advrtr[] */ -}; - -#ifdef _KERNEL -struct in6_ondireq { - char ifname[IFNAMSIZ]; - struct { - u_int32_t linkmtu; /* LinkMTU */ - u_int32_t maxmtu; /* Upper bound of LinkMTU */ - u_int32_t basereachable; /* BaseReachableTime */ - u_int32_t reachable; /* Reachable Time */ - u_int32_t retrans; /* Retrans Timer */ - u_int32_t flags; /* Flags */ - int recalctm; /* BaseReacable re-calculation timer */ - u_int8_t chlim; /* CurHopLimit */ - u_int8_t receivedra; - } ndi; -}; -#endif - -struct in6_ndireq { - char ifname[IFNAMSIZ]; - struct nd_ifinfo ndi; -}; - -struct in6_ndifreq { - char ifname[IFNAMSIZ]; - u_long ifindex; -}; - -/* Prefix status */ -#define NDPRF_ONLINK 0x1 -#define NDPRF_DETACHED 0x2 - -/* protocol constants */ -#define MAX_RTR_SOLICITATION_DELAY 1 /* 1sec */ -#define RTR_SOLICITATION_INTERVAL 4 /* 4sec */ -#define MAX_RTR_SOLICITATIONS 3 - -#define ND6_INFINITE_LIFETIME 0xffffffff - -#ifdef _KERNEL -/* node constants */ -#define MAX_REACHABLE_TIME 3600000 /* msec */ -#define REACHABLE_TIME 30000 /* msec */ -#define RETRANS_TIMER 1000 /* msec */ -#define MIN_RANDOM_FACTOR 512 /* 1024 * 0.5 */ -#define MAX_RANDOM_FACTOR 1536 /* 1024 * 1.5 */ -#define DEF_TEMP_VALID_LIFETIME 604800 /* 1 week */ -#define DEF_TEMP_PREFERRED_LIFETIME 86400 /* 1 day */ -#define TEMPADDR_REGEN_ADVANCE 5 /* sec */ -#define MAX_TEMP_DESYNC_FACTOR 600 /* 10 min */ -#define ND_COMPUTE_RTIME(x) \ - (((MIN_RANDOM_FACTOR * (x >> 10)) + (random() & \ - ((MAX_RANDOM_FACTOR - MIN_RANDOM_FACTOR) * (x >> 10)))) /1000) - -TAILQ_HEAD(nd_drhead, nd_defrouter); -struct nd_defrouter { - TAILQ_ENTRY(nd_defrouter) dr_entry; - struct in6_addr rtaddr; - u_char flags; /* flags on RA message */ - u_short rtlifetime; - u_long expire; - u_long advint; /* Mobile IPv6 addition (milliseconds) */ - u_long advint_expire; /* Mobile IPv6 addition */ - int advints_lost; /* Mobile IPv6 addition */ - struct ifnet *ifp; -}; - -struct nd_prefix { - struct ifnet *ndpr_ifp; - LIST_ENTRY(nd_prefix) ndpr_entry; - struct sockaddr_in6 ndpr_prefix; /* prefix */ - struct in6_addr ndpr_mask; /* netmask derived from the prefix */ - struct in6_addr ndpr_addr; /* address that is derived from the prefix */ - u_int32_t ndpr_vltime; /* advertised valid lifetime */ - u_int32_t ndpr_pltime; /* advertised preferred lifetime */ - time_t ndpr_expire; /* expiration time of the prefix */ - time_t ndpr_preferred; /* preferred time of the prefix */ - struct prf_ra ndpr_flags; - u_int32_t ndpr_stateflags; /* actual state flags */ - /* list of routers that advertise the prefix: */ - LIST_HEAD(pr_rtrhead, nd_pfxrouter) ndpr_advrtrs; - u_char ndpr_plen; - int ndpr_refcnt; /* reference couter from addresses */ -}; - -#define ndpr_next ndpr_entry.le_next - -#define ndpr_raf ndpr_flags -#define ndpr_raf_onlink ndpr_flags.onlink -#define ndpr_raf_auto ndpr_flags.autonomous - -/* - * We keep expired prefix for certain amount of time, for validation purposes. - * 1800s = MaxRtrAdvInterval - */ -#define NDPR_KEEP_EXPIRED (1800 * 2) - -/* - * Message format for use in obtaining information about prefixes - * from inet6 sysctl function - */ -struct inet6_ndpr_msghdr { - u_short inpm_msglen; /* to skip over non-understood messages */ - u_char inpm_version; /* future binary compatibility */ - u_char inpm_type; /* message type */ - struct in6_addr inpm_prefix; - u_long prm_vltim; - u_long prm_pltime; - u_long prm_expire; - u_long prm_preferred; - struct in6_prflags prm_flags; - u_short prm_index; /* index for associated ifp */ - u_char prm_plen; /* length of prefix in bits */ -}; - -#define prm_raf_onlink prm_flags.prf_ra.onlink -#define prm_raf_auto prm_flags.prf_ra.autonomous - -#define prm_statef_onlink prm_flags.prf_state.onlink - -#define prm_rrf_decrvalid prm_flags.prf_rr.decrvalid -#define prm_rrf_decrprefd prm_flags.prf_rr.decrprefd - -#define ifpr2ndpr(ifpr) ((struct nd_prefix *)(ifpr)) -#define ndpr2ifpr(ndpr) ((struct ifprefix *)(ndpr)) - -struct nd_pfxrouter { - LIST_ENTRY(nd_pfxrouter) pfr_entry; -#define pfr_next pfr_entry.le_next - struct nd_defrouter *router; -}; - -LIST_HEAD(nd_prhead, nd_prefix); - -/* nd6.c */ -extern int nd6_prune; -extern int nd6_delay; -extern int nd6_umaxtries; -extern int nd6_mmaxtries; -extern int nd6_useloopback; -extern int nd6_maxnudhint; -extern int nd6_gctimer; -extern struct llinfo_nd6 llinfo_nd6; -extern struct nd_ifinfo *nd_ifinfo; -extern struct nd_drhead nd_defrouter; -extern struct nd_prhead nd_prefix; -extern int nd6_debug; - -#define nd6log(x) do { if (nd6_debug) log x; } while (0) - -extern struct callout nd6_timer_ch; - -/* nd6_rtr.c */ -extern int nd6_defifindex; -extern int ip6_desync_factor; /* seconds */ -extern u_int32_t ip6_temp_preferred_lifetime; /* seconds */ -extern u_int32_t ip6_temp_valid_lifetime; /* seconds */ -extern int ip6_temp_regen_advance; /* seconds */ - -union nd_opts { - struct nd_opt_hdr *nd_opt_array[9]; /* max = home agent info */ - struct { - struct nd_opt_hdr *zero; - struct nd_opt_hdr *src_lladdr; - struct nd_opt_hdr *tgt_lladdr; - struct nd_opt_prefix_info *pi_beg; /* multiple opts, start */ - struct nd_opt_rd_hdr *rh; - struct nd_opt_mtu *mtu; - struct nd_opt_hdr *six; - struct nd_opt_advint *adv; - struct nd_opt_hai *hai; - struct nd_opt_hdr *search; /* multiple opts */ - struct nd_opt_hdr *last; /* multiple opts */ - int done; - struct nd_opt_prefix_info *pi_end;/* multiple opts, end */ - } nd_opt_each; -}; -#define nd_opts_src_lladdr nd_opt_each.src_lladdr -#define nd_opts_tgt_lladdr nd_opt_each.tgt_lladdr -#define nd_opts_pi nd_opt_each.pi_beg -#define nd_opts_pi_end nd_opt_each.pi_end -#define nd_opts_rh nd_opt_each.rh -#define nd_opts_mtu nd_opt_each.mtu -#define nd_opts_adv nd_opt_each.adv -#define nd_opts_hai nd_opt_each.hai -#define nd_opts_search nd_opt_each.search -#define nd_opts_last nd_opt_each.last -#define nd_opts_done nd_opt_each.done - -/* XXX: need nd6_var.h?? */ -/* nd6.c */ -void nd6_init __P((void)); -void nd6_ifattach __P((struct ifnet *)); -int nd6_is_addr_neighbor __P((struct sockaddr_in6 *, struct ifnet *)); -void nd6_option_init __P((void *, int, union nd_opts *)); -struct nd_opt_hdr *nd6_option __P((union nd_opts *)); -int nd6_options __P((union nd_opts *)); -struct rtentry *nd6_lookup __P((struct in6_addr *, int, struct ifnet *)); -void nd6_setmtu __P((struct ifnet *)); -void nd6_timer __P((void *)); -void nd6_purge __P((struct ifnet *)); -struct llinfo_nd6 *nd6_free __P((struct rtentry *)); -void nd6_nud_hint __P((struct rtentry *, struct in6_addr *, int)); -int nd6_resolve __P((struct ifnet *, struct rtentry *, - struct mbuf *, struct sockaddr *, u_char *)); -void nd6_rtrequest __P((int, struct rtentry *, struct rt_addrinfo *)); -int nd6_ioctl __P((u_long, caddr_t, struct ifnet *)); -struct rtentry *nd6_cache_lladdr __P((struct ifnet *, struct in6_addr *, - char *, int, int, int)); -int nd6_output __P((struct ifnet *, struct ifnet *, struct mbuf *, - struct sockaddr_in6 *, struct rtentry *)); -int nd6_storelladdr __P((struct ifnet *, struct rtentry *, struct mbuf *, - struct sockaddr *, u_char *)); -int nd6_need_cache __P((struct ifnet *)); - -/* nd6_nbr.c */ -void nd6_na_input __P((struct mbuf *, int, int)); -void nd6_na_output __P((struct ifnet *, const struct in6_addr *, - const struct in6_addr *, u_long, int, struct sockaddr *)); -void nd6_ns_input __P((struct mbuf *, int, int)); -void nd6_ns_output __P((struct ifnet *, const struct in6_addr *, - const struct in6_addr *, struct llinfo_nd6 *, int)); -caddr_t nd6_ifptomac __P((struct ifnet *)); -void nd6_dad_start __P((struct ifaddr *, int *)); -void nd6_dad_stop __P((struct ifaddr *)); -void nd6_dad_duplicated __P((struct ifaddr *)); - -/* nd6_rtr.c */ -void nd6_rs_input __P((struct mbuf *, int, int)); -void nd6_ra_input __P((struct mbuf *, int, int)); -void prelist_del __P((struct nd_prefix *)); -void defrouter_addreq __P((struct nd_defrouter *)); -void defrouter_delreq __P((struct nd_defrouter *, int)); -void defrouter_select __P((void)); -void defrtrlist_del __P((struct nd_defrouter *)); -void prelist_remove __P((struct nd_prefix *)); -int prelist_update __P((struct nd_prefix *, struct nd_defrouter *, - struct mbuf *)); -int nd6_prelist_add __P((struct nd_prefix *, struct nd_defrouter *, - struct nd_prefix **)); -int nd6_prefix_onlink __P((struct nd_prefix *)); -int nd6_prefix_offlink __P((struct nd_prefix *)); -void pfxlist_onlink_check __P((void)); -struct nd_defrouter *defrouter_lookup __P((struct in6_addr *, - struct ifnet *)); -struct nd_prefix *nd6_prefix_lookup __P((struct nd_prefix *)); -int in6_init_prefix_ltimes __P((struct nd_prefix *ndpr)); -void rt6_flush __P((struct in6_addr *, struct ifnet *)); -int nd6_setdefaultiface __P((int)); -int in6_tmpifadd __P((const struct in6_ifaddr *, int)); - -#endif /* _KERNEL */ - -#endif /* _NETINET6_ND6_H_ */ |