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Diffstat (limited to 'sys/netinet6/ipv6_var.h')
| -rw-r--r-- | sys/netinet6/ipv6_var.h | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/sys/netinet6/ipv6_var.h b/sys/netinet6/ipv6_var.h deleted file mode 100644 index 0ccce023012..00000000000 --- a/sys/netinet6/ipv6_var.h +++ /dev/null @@ -1,356 +0,0 @@ -/* -%%% copyright-nrl-95 -This software is Copyright 1995-1998 by Randall Atkinson, Ronald Lee, -Daniel McDonald, Bao Phan, and Chris Winters. All Rights Reserved. All -rights under this copyright have been assigned to the US Naval Research -Laboratory (NRL). The NRL Copyright Notice and License Agreement Version -1.1 (January 17, 1995) applies to this software. -You should have received a copy of the license with this software. If you -didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>. - -*/ -#ifndef _NETINET6_IPV6_VAR_H -#define _NETINET6_IPV6_VAR_H 1 - -#include <netinet6/in6.h> - -/* - * IPv6 multicast "options". Session state for multicast, including - * weird per-session multicast things. - */ - -struct ipv6_moptions -{ - struct ifnet *i6mo_multicast_ifp; /* ifp for outgoing multicasts */ - u_char i6mo_multicast_ttl; /* TTL for outgoing multicasts. - Does this matter in IPv6? */ - u_char i6mo_multicast_loop; /* 1 => hear sends if a member */ - u_short i6mo_num_memberships; /* no. memberships this socket */ - struct in6_multi *i6mo_membership[IN6_MAX_MEMBERSHIPS]; -}; - -/* - * IPv6 stats. - */ - -#if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199802 -#define _IPV6STAT_TYPE u_quad_t -#else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199802 */ -#define _IPV6STAT_TYPE u_long -#endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199802 */ - -struct ipv6stat { - _IPV6STAT_TYPE ips_total; /* total packets received */ - _IPV6STAT_TYPE ips_tooshort; /* packet too short */ - _IPV6STAT_TYPE ips_toosmall; /* not enough data */ - _IPV6STAT_TYPE ips_fragments; /* fragments received */ - _IPV6STAT_TYPE ips_fragdropped; /* frags dropped (dups, out of space) */ - _IPV6STAT_TYPE ips_fragtimeout; /* fragments timed out */ - _IPV6STAT_TYPE ips_forward; /* packets forwarded */ - _IPV6STAT_TYPE ips_cantforward; /* packets rcvd for unreachable dest */ - _IPV6STAT_TYPE ips_redirectsent; /* packets forwarded on same net */ - _IPV6STAT_TYPE ips_noproto; /* unknown or unsupported protocol */ - _IPV6STAT_TYPE ips_delivered; /* datagrams delivered to upper level*/ - _IPV6STAT_TYPE ips_localout; /* total ip packets generated here */ - _IPV6STAT_TYPE ips_odropped; /* lost packets due to nobufs, etc. */ - _IPV6STAT_TYPE ips_reassembled; /* total packets reassembled ok */ - _IPV6STAT_TYPE ips_fragmented; /* datagrams sucessfully fragmented */ - _IPV6STAT_TYPE ips_ofragments; /* output fragments created */ - _IPV6STAT_TYPE ips_cantfrag; /* don't fragment flag was set, etc. */ - _IPV6STAT_TYPE ips_badoptions; /* error in option processing */ - _IPV6STAT_TYPE ips_noroute; /* packets discarded due to no route */ - _IPV6STAT_TYPE ips_badvers; /* IPv6 version != 6 */ - _IPV6STAT_TYPE ips_rawout; /* total raw ip packets generated */ -}; - -#if defined(_KERNEL) || defined(KERNEL) -/* - * The IPv6 fragment queue entry structure. - * Notes: - * Nodes are stored in ttl order. - * prefix comes from whichever packet gets here first. - * data contains a chain of chains of mbufs (m_next down a chain, m_nextpkt - * chaining chains together) where the chains are ordered by assembly - * position. When two chains are contiguous for reassembly, they are - * combined and the frag header disappears. - * The structure is deliberately sized so MALLOC will round up on the order - * of much less than the total size instead of doubling the size. - */ - -struct ipv6_fragment -{ - struct ipv6_fragment *next; /* Next fragment chain */ - struct mbuf *prefix; /* Headers before frag header(s) */ - struct mbuf *data; /* Frag headers + whatever data */ - u_char ttl; /* Fragment chain TTL. */ - u_char flags; /* Bit 0 indicates got end of chain */ -}; - -/* - * Structures and definitions for discovery mechanisms in IPv6. - */ - -/* - * Neighbor cache: - * - * Number of unanswered probes is in discq. - * "Time of next event" will be in rt->rt_rmx.rmx_expire - * (rmx_expire will actually be quite overloaded, actually.) - * Status REACHABLE will be dq_unanswered < 0 - * Status PROBE will be dq_unanswered >= 0 - * Status INCOMPLETE will be link addr length of 0 if held, - * or deleted if not held. - * - * If held, but INCOMPLETE fails set RTF_REJECT and make sure - * IPv6 and HLP's know how to deal with RTF_REJECT being set. - */ - -struct discq /* Similar to v4's llinfo_arp, discovery's "neighbor entry". */ -{ - struct discq *dq_next,*dq_prev; /* For {ins,rem}que(). */ - struct rtentry *dq_rt; /* Back pointer to routing entry for - an address that may be dead. */ - struct mbuf *dq_queue; /* Queue of outgoing messages. */ - int dq_unanswered; /* Number of unanswered probes. */ -}; - -#if !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802) -/* Routing flag redefinitions */ -#define RTF_ISAROUTER RTF_PROTO2 /* Neighbor is a router. */ -#define RTF_DEFAULT RTF_PROTO1 /* Default route. */ -#endif /* !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802) */ - -/* - * These should be configurable parameters, see ipv6_discovery.c. - * All units are in comments besides constants. - */ - -#define MAX_INITIAL_RTR_ADVERT_INTERVAL 16 /* seconds */ -#define MAX_INITIAL_RTR_ADVERTISEMENTS 3 /* transmissions */ -#define MAX_RTR_RESPONSE_DELAY 2 /* seconds */ - -#define MAX_RTR_SOLICITATION_DELAY 1 /* second */ -#define RTR_SOLICITATION_INTERVAL 3 /* seconds */ -#define MAX_RTR_SOLICITATIONS 3 /* transmissions */ - -#define MAX_MULTICAST_SOLICIT 3 /* transmissions */ -#define MAX_UNICAST_SOLICIT 3 /* transmissions */ -#define MAX_ANYCAST_DELAY_TIME 1 /* seconds */ -#define MAX_NEIGHBOR_ADVERTISEMENTS 3 /* transmissions */ -#define MIN_NEIGHBOR_ADVERT_INTERVAL 16 /* seconds */ -#define REACHABLE_TIME 30 /* seconds */ -#define RETRANS_TIMER 3 /* seconds */ -#define DELAY_FIRST_PROBE_TIME 3 /* seconds */ -/* Need to somehow define random factors. */ - -#define NEXTHOP_CLEAN_INTERVAL 600 /* seconds */ -#define REJECT_TIMER 20 /* seconds */ - -/* - * Child of a router or tunnel. Is a "meta-entry" for garbage collection. - */ - -struct v6child -{ - struct v6child *v6c_next,*v6c_prev; /* For {ins,rem}que() */ - struct v6router *v6c_parent; /* Parent router. I'm null if - I'm the router, or a tunnel - child. */ - struct rtentry *v6c_route; /* Next-hop cache entry. I won't - be holding it, but I'm attached - to it, like discq is to neighbor - cache entries. */ -}; - -/* - * Default router list entry. Should be inserted - * in priority order. Will also have entries for non- - * default routers, because I may be a router myself. - */ - -struct v6router -{ - struct v6router *v6r_next,*v6r_prev; /* For {ins,rem}que() */ - struct rtentry *v6r_rt; /* Route for this. Could be neighbor, - could be tunnel. */ - struct v6child v6r_children; /* Children of this router. */ - - /* Metric information? */ - uint32_t v6r_expire; /* Expiration time. */ -}; -#define V6R_SIN6(v6r) ((struct sockaddr_in6 *)rt_key((v6r)->v6r_rt)) - -/* - * Flags for "flags" argument in ipv6_output(). - */ - -#define IPV6_FORWARDING 0x1 /* Most of IPv6 header exists? */ -#define IPV6_RAWOUTPUT 0x2 /* Raw IPv6 packet! */ -#define IPV6_ROUTETOIF SO_DONTROUTE /* Include sys/socket.h... */ - -void ipv6_init __P((void)); -void ipv6_drain __P((void)); -void ipv6_slowtimo __P((void)); -int ipv6_sysctl __P((int *, uint, void *, size_t *, void *, size_t)); -struct route6; - -#if __FreeBSD__ -int ipv6_ctloutput __P((struct socket *, struct sockopt *)); -int ripv6_ctloutput __P((struct socket *, struct sockopt *)); -#else /* __FreeBSD__ */ -int ipv6_ctloutput __P((int, struct socket *,int,int, struct mbuf **)); -int ripv6_ctloutput __P((int, struct socket *, int, int, struct mbuf **)); -#endif /* __FreeBSD__ */ -void ripv6_init __P((void)); -#if __OpenBSD__ -void ripv6_input __P((struct mbuf *, ...)); -int ripv6_output __P((struct mbuf *, ...)); -#else /* __OpenBSD__ */ -void ripv6_input __P((struct mbuf *, int)); -int ripv6_output __P((struct mbuf *, struct socket *, struct in6_addr *, struct mbuf *)); -#endif /* __OpenBSD__ */ - -#if __NetBSD__ || __FreeBSD__ -int ripv6_usrreq_send(struct socket *, int, struct mbuf *, struct sockaddr *, - struct mbuf *, struct proc *); -#else /* __NetBSD__ || __FreeBSD__ */ -int ripv6_usrreq_send(struct socket *, int, struct mbuf *, struct sockaddr *, - struct mbuf *); -#endif /* __NetBSD__ || __FreeBSD__ */ - -#if __FreeBSD__ -int ripv6_usrreq_abort(struct socket *); -int ripv6_usrreq_attach(struct socket *, int , struct proc *); -int ripv6_usrreq_bind(struct socket *, struct sockaddr *, struct proc *); -int ripv6_usrreq_connect(struct socket *, struct sockaddr *, struct proc *); -int ripv6_usrreq_control(struct socket *, u_long, caddr_t, struct ifnet *, - struct proc *); -int ripv6_usrreq_detach(struct socket *); -int ripv6_usrreq_peeraddr(struct socket *, struct sockaddr **); -int ripv6_usrreq_sense(struct socket *, struct stat *); -int ripv6_usrreq_shutdown(struct socket *); -int ripv6_usrreq_sockaddr(struct socket *, struct sockaddr **); -#else /* __FreeBSD__ */ -#if __NetBSD__ -int ripv6_usrreq __P((struct socket *, int, struct mbuf *, struct mbuf *, - struct mbuf *, struct proc *)); -#else /* __NetBSD__ */ -int ripv6_usrreq __P((struct socket *, int, struct mbuf *, struct mbuf *, - struct mbuf *)); -#endif /* __NetBSD__ */ -#endif /* __FreeBSD__ */ - -#if __OpenBSD__ -void ipv6_input __P((struct mbuf *, ...)); -int ipv6_output __P((struct mbuf *, ...)); -#else /* __OpenBSD__ */ -void ipv6_input __P((struct mbuf *, int)); -int ipv6_output __P((struct mbuf *, struct route6 *, int, struct ipv6_moptions *, struct ifnet *, struct socket *)); -#endif /* __OpenBSD__ */ -void ipv6_reasm __P((struct mbuf *, int)); -void ipv6_hop __P((struct mbuf *, int)); - -#if __FreeBSD__ -int in6_control __P((struct socket *,int, caddr_t, struct ifnet *,int, struct proc *)); -#else /* __FreeBSD__ */ -#if __NetBSD__ -int in6_control __P((struct socket *,u_long, caddr_t, struct ifnet *,int, struct proc *)); -#else /* __NetBSD__ */ -int in6_control __P((struct socket *,int, caddr_t, struct ifnet *,int)); -#endif /* __NetBSD__ */ -#endif /* __FreeBSD__ */ -void ipv6_stripoptions __P((struct mbuf *, int)); -struct in6_multi *in6_addmulti __P((struct in6_addr *,struct ifnet *)); -void in6_delmulti __P((struct in6_multi *)); - -#if __FreeBSD__ -/* ripv6_usrreq and ipv6_icmp_usrreq functions */ -extern struct pr_usrreqs ripv6_usrreqs; -extern struct pr_usrreqs ipv6_icmp_usrreqs; - -extern int ripv6_usr_attach(struct socket *, int , struct proc *); -extern int ripv6_usr_disconnect(struct socket *); -extern int ripv6_usr_abort(struct socket *); -extern int ripv6_usr_detach(struct socket *); -extern int ripv6_usr_bind(struct socket *, struct sockaddr *, struct proc *); -extern int ripv6_usr_connect(struct socket *, struct sockaddr *, struct proc *); -extern int ripv6_usr_shutdown(struct socket *); -extern int ripv6_usr_send(struct socket *, int, struct mbuf *, - struct sockaddr *, struct mbuf *, struct proc *); -extern int ripv6_usr_control(struct socket *, int, caddr_t, - struct ifnet *, struct proc *); -extern int ripv6_usr_sense(struct socket *, struct stat *); -extern int ripv6_usr_sockaddr(struct socket *, struct sockaddr **); -extern int ripv6_usr_peeraddr(struct socket *, struct sockaddr **); -#endif /* __FreeBSD__ */ - -extern int ipv6_icmp_send(struct socket *, int, struct mbuf *, - struct sockaddr *, struct mbuf *, struct proc *); - -#if __OpenBSD__ -#ifdef NRL_IPSEC -void *ipv6_trans_ctlinput __P((int, struct sockaddr *, void *, struct mbuf *)); -#else /* NRL_IPSEC */ -void *ipv6_trans_ctlinput __P((int, struct sockaddr *, void *)); -#endif /* NRL_IPSEC */ -#else /* __OpenBSD__ */ -struct ip; -#ifdef NRL_IPSEC -void ipv6_trans_ctlinput __P((int, struct sockaddr *, struct ip *, struct mbuf *)); -#else /* NRL_IPSEC */ -void ipv6_trans_ctlinput __P((int, struct sockaddr *, struct ip *)); -#endif /* NRL_IPSEC */ -#endif /* __OpenBSD__ */ - -/* These might belong in in_pcb.h */ -struct inpcb; -#if __FreeBSD__ -/* - * FreeBSD, having done away with the *_usrreq() functions no longer needs to - * pass mbufs to these functions. Thus they pass in sockaddrs instead. - */ -int in6_pcbbind(struct inpcb *, struct sockaddr *); -int in6_pcbconnect(struct inpcb *, struct sockaddr *); -int in6_setsockaddr(struct inpcb *, struct sockaddr **); -int in6_setpeeraddr(struct inpcb *, struct sockaddr **); -#else /* __FreeBSD__ */ -int in6_pcbbind(struct inpcb *, struct mbuf *); -int in6_pcbconnect(struct inpcb *, struct mbuf *); -int in6_setsockaddr(struct inpcb *, struct mbuf *); -int in6_setpeeraddr(struct inpcb *, struct mbuf *); -#endif /* __FreeBSD__ */ -void ipv6_onlink_query(struct sockaddr_in6 *); -int ipv6_verify_onlink(struct sockaddr_in6 *); - -#if __FreeBSD__ -struct inpcbhead; /* XXX? Forward declaration needed. */ -#define __IN6_PCBNOTIFY_FIRSTARG struct inpcbhead * -#endif /* __FreeBSD__ */ -#if __NetBSD__ || __OpenBSD__ -struct inpcbtable; -#define __IN6_PCBNOTIFY_FIRSTARG struct inpcbtable * -#endif /* __NetBSD__ || __OpenBSD__ */ -#if __bsdi__ -struct inpcb; -#define __IN6_PCBNOTIFY_FIRSTARG struct inpcb * -#endif /* __bsdi__ */ - -#if (!__OpenBSD__ && defined(IPSEC)) || (__OpenBSD__ && defined(NRL_IPSEC)) -int in6_pcbnotify __P((__IN6_PCBNOTIFY_FIRSTARG, struct sockaddr *, uint, - struct in6_addr *, uint, int, void (*)(struct inpcb *, - int), struct mbuf *, int)); -#else /* (!__OpenBSD__ && defined(IPSEC)) || (__OpenBSD__ && defined(NRL_IPSEC)) */ -int in6_pcbnotify __P((__IN6_PCBNOTIFY_FIRSTARG, struct sockaddr *, uint, - struct in6_addr *, uint, int, void (*)(struct inpcb *, - int))); -#endif /* (!__OpenBSD__ && defined(IPSEC)) || (__OpenBSD__ && defined(NRL_IPSEC)) */ - -#undef __IN6_PCBNOTIFY_FIRSTARG - -void ipv6_freemoptions __P((struct ipv6_moptions *)); - -int ipv6_controltoheader(struct mbuf **m, struct mbuf *control, struct ifnet **forceifp, int *); -struct mbuf *ipv6_headertocontrol(struct mbuf *m, int extra, int inp_flags); -#endif /* defined(_KERNEL) || defined(KERNEL) */ - -#endif /* _NETINET6_IPV6_VAR_H */ |