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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/netinet6/in6_pcb.h
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/*-

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 * SPDX-License-Identifier: BSD-3-Clause

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 *

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 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 * 3. Neither the name of the project nor the names of its contributors

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 *    may be used to endorse or promote products derived from this software

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 *    without specific prior written permission.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 *

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 *	$KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $

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 */

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/*-

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 * Copyright (c) 1982, 1986, 1990, 1993

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 *	The Regents of the University of California.  All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 * 3. Neither the name of the University nor the names of its contributors

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 *    may be used to endorse or promote products derived from this software

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 *    without specific prior written permission.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _NETINET6_IN6_PCB_H_

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#define	_NETINET6_IN6_PCB_H_

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#ifdef _KERNEL

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#define	satosin6(sa)	((struct sockaddr_in6 *)(sa))

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#define	sin6tosa(sin6)	((struct sockaddr *)(sin6))

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#define	ifatoia6(ifa)	((struct in6_ifaddr *)(ifa))

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void	in6_pcbpurgeif0(struct inpcbinfo *, struct ifnet *);

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void	in6_losing(struct inpcb *);

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int	in6_pcbbind(struct inpcb *, struct sockaddr_in6 *, int, struct ucred *);

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int	in6_pcbconnect(struct inpcb *, struct sockaddr_in6 *, struct ucred *,

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	    bool);

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void	in6_pcbdisconnect(struct inpcb *);

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struct inpcb *in6_pcblookup_local(struct inpcbinfo *, const struct in6_addr *,

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	    u_short, int, int, struct ucred *);

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struct inpcb *in6_pcblookup_hash_locked(struct inpcbinfo *pcbinfo,

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	    const struct in6_addr *faddr, u_int fport_arg,

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	    const struct in6_addr *laddr, u_int lport_arg,

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	    int lookupflags, uint8_t numa_domain, int fib);

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struct inpcb *in6_pcblookup(struct inpcbinfo *, const struct in6_addr *, u_int,

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	    const struct in6_addr *, u_int, int, struct ifnet *);

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struct inpcb *in6_pcblookup_mbuf(struct inpcbinfo *, const struct in6_addr *,

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	    u_int, const struct in6_addr *, u_int, int, struct ifnet *ifp,

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	    struct mbuf *);

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void	in6_pcbnotify(struct inpcbinfo *, struct sockaddr_in6 *, u_int,

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			   const struct sockaddr_in6 *, u_int, int, void *,

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			   struct inpcb *(*)(struct inpcb *, int));

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struct inpcb *

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	in6_rtchange(struct inpcb *, int);

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int	in6_getpeeraddr(struct socket *, struct sockaddr *);

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int	in6_getsockaddr(struct socket *, struct sockaddr *);

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int	in6_mapped_sockaddr(struct socket *, struct sockaddr *);

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int	in6_mapped_peeraddr(struct socket *, struct sockaddr *);

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int	in6_selecthlim(struct inpcb *, struct ifnet *);

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int	in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);

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void	init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int);

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#endif /* _KERNEL */

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#endif /* !_NETINET6_IN6_PCB_H_ */

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