1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	$KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $
32 */
33
34/*-
35 * Copyright (c) 1982, 1986, 1990, 1993
36 *	The Regents of the University of California.  All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 *    notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 *    notice, this list of conditions and the following disclaimer in the
45 *    documentation and/or other materials provided with the distribution.
46 * 3. Neither the name of the University nor the names of its contributors
47 *    may be used to endorse or promote products derived from this software
48 *    without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
51 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
52 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
53 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
54 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
55 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
56 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
57 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
58 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
59 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
60 * SUCH DAMAGE.
61 *
62 *	@(#)in_pcb.h	8.1 (Berkeley) 6/10/93
63 * $FreeBSD$
64 */
65
66#ifndef _NETINET6_IN6_PCB_H_
67#define	_NETINET6_IN6_PCB_H_
68
69#ifdef _KERNEL
70#define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
71#define	sin6tosa(sin6)	((struct sockaddr *)(sin6))
72#define	ifatoia6(ifa)	((struct in6_ifaddr *)(ifa))
73
74struct	inpcbgroup *
75	in6_pcbgroup_byhash(struct inpcbinfo *, u_int, uint32_t);
76struct	inpcbgroup *
77	in6_pcbgroup_byinpcb(struct inpcb *);
78struct inpcbgroup *
79	in6_pcbgroup_bymbuf(struct inpcbinfo *, struct mbuf *);
80struct	inpcbgroup *
81	in6_pcbgroup_bytuple(struct inpcbinfo *, const struct in6_addr *,
82	    u_short, const struct in6_addr *, u_short);
83
84void	in6_pcbpurgeif0(struct inpcbinfo *, struct ifnet *);
85void	in6_losing(struct inpcb *);
86int	in6_pcbbind(struct inpcb *, struct sockaddr *, struct ucred *);
87int	in6_pcbconnect(struct inpcb *, struct sockaddr *, struct ucred *);
88int	in6_pcbconnect_mbuf(struct inpcb *, struct sockaddr *,
89	    struct ucred *, struct mbuf *, bool);
90void	in6_pcbdisconnect(struct inpcb *);
91struct	inpcb *
92	in6_pcblookup_local(struct inpcbinfo *,
93				 struct in6_addr *, u_short, int,
94				 struct ucred *);
95struct inpcb *
96	in6_pcblookup_hash_locked(struct inpcbinfo *pcbinfo,
97	    struct in6_addr *faddr, u_int fport_arg, struct in6_addr *laddr,
98	    u_int lport_arg, int lookupflags, struct ifnet *ifp, uint8_t);
99struct	inpcb *
100	in6_pcblookup(struct inpcbinfo *, struct in6_addr *,
101			   u_int, struct in6_addr *, u_int, int,
102			   struct ifnet *);
103struct	inpcb *
104	in6_pcblookup_mbuf(struct inpcbinfo *, struct in6_addr *,
105			   u_int, struct in6_addr *, u_int, int,
106			   struct ifnet *ifp, struct mbuf *);
107void	in6_pcbnotify(struct inpcbinfo *, struct sockaddr *,
108			   u_int, const struct sockaddr *, u_int, int, void *,
109			   struct inpcb *(*)(struct inpcb *, int));
110struct inpcb *
111	in6_rtchange(struct inpcb *, int);
112struct sockaddr *
113	in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
114struct sockaddr *
115	in6_v4mapsin6_sockaddr(in_port_t port, struct in_addr *addr_p);
116int	in6_getpeeraddr(struct socket *so, struct sockaddr **nam);
117int	in6_getsockaddr(struct socket *so, struct sockaddr **nam);
118int	in6_mapped_sockaddr(struct socket *so, struct sockaddr **nam);
119int	in6_mapped_peeraddr(struct socket *so, struct sockaddr **nam);
120int	in6_selecthlim(struct inpcb *, struct ifnet *);
121int	in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);
122void	init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int);
123#endif /* _KERNEL */
124
125#endif /* !_NETINET6_IN6_PCB_H_ */
126