ipv6_var.h

嵌入式操作系统ECOS的网络开发包

/*
 * 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 */