xref: /dragonfly/sys/netinet6/in6_pcb.h (revision 2c603719)
1 /*	$FreeBSD: src/sys/netinet6/in6_pcb.h,v 1.2.2.3 2001/08/13 16:26:17 ume Exp $	*/
2 /*	$DragonFly: src/sys/netinet6/in6_pcb.h,v 1.6 2003/08/23 11:02:45 rob Exp $	*/
3 /*	$KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $	*/
4 
5 /*
6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the project nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  */
34 
35 /*
36  * Copyright (c) 1982, 1986, 1990, 1993
37  *	The Regents of the University of California.  All rights reserved.
38  *
39  * Redistribution and use in source and binary forms, with or without
40  * modification, are permitted provided that the following conditions
41  * are met:
42  * 1. Redistributions of source code must retain the above copyright
43  *    notice, this list of conditions and the following disclaimer.
44  * 2. Redistributions in binary form must reproduce the above copyright
45  *    notice, this list of conditions and the following disclaimer in the
46  *    documentation and/or other materials provided with the distribution.
47  * 3. All advertising materials mentioning features or use of this software
48  *    must display the following acknowledgement:
49  *	This product includes software developed by the University of
50  *	California, Berkeley and its contributors.
51  * 4. Neither the name of the University nor the names of its contributors
52  *    may be used to endorse or promote products derived from this software
53  *    without specific prior written permission.
54  *
55  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
56  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
59  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
65  * SUCH DAMAGE.
66  *
67  *	@(#)in_pcb.h	8.1 (Berkeley) 6/10/93
68  */
69 
70 #ifndef _NETINET6_IN6_PCB_H_
71 #define	_NETINET6_IN6_PCB_H_
72 
73 #ifdef _KERNEL
74 #define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
75 #define	sin6tosa(sin6)	((struct sockaddr *)(sin6))
76 #define	ifatoia6(ifa)	((struct in6_ifaddr *)(ifa))
77 
78 struct in6pcb;
79 struct inpcbinfo;
80 struct inpcbhead;
81 struct ip6_moptions;
82 struct ip6_pktopts;
83 
84 void	in6_pcbpurgeif0 (struct in6pcb *, struct ifnet *);
85 void	in6_losing (struct inpcb *);
86 int	in6_pcballoc (struct socket *, struct inpcbinfo *, struct thread *);
87 int	in6_pcbbind (struct inpcb *, struct sockaddr *, struct thread *);
88 int	in6_pcbconnect (struct inpcb *, struct sockaddr *, struct thread *);
89 void	in6_pcbdetach (struct inpcb *);
90 void	in6_pcbdisconnect (struct inpcb *);
91 int	in6_pcbladdr (struct inpcb *, struct sockaddr *,
92 			  struct in6_addr **);
93 struct	inpcb *
94 	in6_pcblookup_local (struct inpcbinfo *,
95 				 struct in6_addr *, u_int, int);
96 struct	inpcb *
97 	in6_pcblookup_hash (struct inpcbinfo *,
98 				struct in6_addr *, u_int, struct in6_addr *,
99 				u_int, int, struct ifnet *);
100 void	in6_pcbnotify (struct inpcbhead *, struct sockaddr *,
101 			   u_int, const struct sockaddr *, u_int, int,
102 			   void (*)(struct inpcb *, int));
103 void	in6_rtchange (struct inpcb *, int);
104 int	in6_setpeeraddr (struct socket *so, struct sockaddr **nam);
105 int	in6_setsockaddr (struct socket *so, struct sockaddr **nam);
106 int	in6_mapped_sockaddr (struct socket *so, struct sockaddr **nam);
107 int	in6_mapped_peeraddr (struct socket *so, struct sockaddr **nam);
108 struct	in6_addr *in6_selectsrc (struct sockaddr_in6 *,
109 				     struct ip6_pktopts *,
110 				     struct ip6_moptions *,
111 				     struct route_in6 *,
112 				     struct in6_addr *, int *);
113 int	in6_selecthlim (struct in6pcb *, struct ifnet *);
114 int	in6_pcbsetport (struct in6_addr *, struct inpcb *, struct thread *);
115 void	init_sin6 (struct sockaddr_in6 *sin6, struct mbuf *m);
116 #endif /* _KERNEL */
117 
118 #endif /* !_NETINET6_IN6_PCB_H_ */
119