xref: /freebsd/sys/netinet6/in6_pcb.h (revision 884a2a699669ec61e2366e3e358342dbc94be24a)
1 /*-
2  * Copyright (C) 1995, 1996, 1997, and 1998 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  *	$KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $
30  */
31 
32 /*-
33  * Copyright (c) 1982, 1986, 1990, 1993
34  *	The Regents of the University of California.  All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  * 4. Neither the name of the University nor the names of its contributors
45  *    may be used to endorse or promote products derived from this software
46  *    without specific prior written permission.
47  *
48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58  * SUCH DAMAGE.
59  *
60  *	@(#)in_pcb.h	8.1 (Berkeley) 6/10/93
61  * $FreeBSD$
62  */
63 
64 #ifndef _NETINET6_IN6_PCB_H_
65 #define	_NETINET6_IN6_PCB_H_
66 
67 #ifdef _KERNEL
68 #define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
69 #define	sin6tosa(sin6)	((struct sockaddr *)(sin6))
70 #define	ifatoia6(ifa)	((struct in6_ifaddr *)(ifa))
71 
72 void	in6_pcbpurgeif0 __P((struct inpcbinfo *, struct ifnet *));
73 void	in6_losing __P((struct inpcb *));
74 int	in6_pcbbind __P((struct inpcb *, struct sockaddr *, struct ucred *));
75 int	in6_pcbconnect __P((struct inpcb *, struct sockaddr *, struct ucred *));
76 int	in6_pcbconnect_mbuf __P((struct inpcb *, struct sockaddr *,
77 	    struct ucred *, struct mbuf *));
78 void	in6_pcbdisconnect __P((struct inpcb *));
79 int	in6_pcbladdr(struct inpcb *, struct sockaddr *, struct in6_addr *);
80 struct	inpcb *
81 	in6_pcblookup_local __P((struct inpcbinfo *,
82 				 struct in6_addr *, u_short, int,
83 				 struct ucred *));
84 struct	inpcb *
85 	in6_pcblookup __P((struct inpcbinfo *, struct in6_addr *,
86 			   u_int, struct in6_addr *, u_int, int,
87 			   struct ifnet *));
88 struct	inpcb *
89 	in6_pcblookup_hash_locked __P((struct inpcbinfo *, struct in6_addr *,
90 			   u_int, struct in6_addr *, u_int, int,
91 			   struct ifnet *));
92 struct	inpcb *
93 	in6_pcblookup_mbuf __P((struct inpcbinfo *, struct in6_addr *,
94 			   u_int, struct in6_addr *, u_int, int,
95 			   struct ifnet *ifp, struct mbuf *));
96 void	in6_pcbnotify __P((struct inpcbinfo *, struct sockaddr *,
97 			   u_int, const struct sockaddr *, u_int, int, void *,
98 			   struct inpcb *(*)(struct inpcb *, int)));
99 struct inpcb *
100 	in6_rtchange __P((struct inpcb *, int));
101 struct sockaddr *
102 	in6_sockaddr __P((in_port_t port, struct in6_addr *addr_p));
103 struct sockaddr *
104 	in6_v4mapsin6_sockaddr __P((in_port_t port, struct in_addr *addr_p));
105 int	in6_getpeeraddr __P((struct socket *so, struct sockaddr **nam));
106 int	in6_getsockaddr __P((struct socket *so, struct sockaddr **nam));
107 int	in6_mapped_sockaddr __P((struct socket *so, struct sockaddr **nam));
108 int	in6_mapped_peeraddr __P((struct socket *so, struct sockaddr **nam));
109 int	in6_selecthlim __P((struct in6pcb *, struct ifnet *));
110 int	in6_pcbsetport __P((struct in6_addr *, struct inpcb *, struct ucred *));
111 void	init_sin6 __P((struct sockaddr_in6 *sin6, struct mbuf *m));
112 #endif /* _KERNEL */
113 
114 #endif /* !_NETINET6_IN6_PCB_H_ */
115