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ip6protosw.h revision 1.2 
      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  */
     30 
     31 /*	BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp	*/
     32 
     33 /*-
     34  * Copyright (c) 1982, 1986, 1993
     35  *	The Regents of the University of California.  All rights reserved.
     36  *
     37  * Redistribution and use in source and binary forms, with or without
     38  * modification, are permitted provided that the following conditions
     39  * are met:
     40  * 1. Redistributions of source code must retain the above copyright
     41  *    notice, this list of conditions and the following disclaimer.
     42  * 2. Redistributions in binary form must reproduce the above copyright
     43  *    notice, this list of conditions and the following disclaimer in the
     44  *    documentation and/or other materials provided with the distribution.
     45  * 3. All advertising materials mentioning features or use of this software
     46  *    must display the following acknowledgement:
     47  *	This product includes software developed by the University of
     48  *	California, Berkeley and its contributors.
     49  * 4. Neither the name of the University nor the names of its contributors
     50  *    may be used to endorse or promote products derived from this software
     51  *    without specific prior written permission.
     52  *
     53  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     54  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     55  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     56  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     57  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     58  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     59  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     60  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     61  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     62  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     63  * SUCH DAMAGE.
     64  *
     65  *	@(#)protosw.h	8.1 (Berkeley) 6/2/93
     66  */
     67 
     68 #ifndef _NETINET6_IP6PROTOSW_H_
     69 #define _NETINET6_IP6PROTOSW_H_
     70 
     71 /*
     72  * Protocol switch table for IPv6.
     73  * All other definitions should refer to sys/protosw.h
     74  */
     75 
     76 struct mbuf;
     77 struct sockaddr;
     78 struct socket;
     79 struct domain;
     80 struct proc;
     81 struct ip6_hdr;
     82 
     83 struct ip6protosw {
     84 	int 	pr_type;		/* socket type used for */
     85 	struct	domain *pr_domain;	/* domain protocol a member of */
     86 	short	pr_protocol;		/* protocol number */
     87 	short	pr_flags;		/* see below */
     88 
     89 /* protocol-protocol hooks */
     90 	int	(*pr_input)		/* input to protocol (from below) */
     91 			__P((struct mbuf **, int *, int));
     92 	int	(*pr_output)		/* output to protocol (from above) */
     93 			__P((struct mbuf *, ...));
     94 	void	(*pr_ctlinput)		/* control input (from below) */
     95 			__P((int, struct sockaddr *, struct ip6_hdr *,
     96 				struct mbuf *, int));
     97 	int	(*pr_ctloutput)		/* control output (from above) */
     98 			__P((int, struct socket *, int, int, struct mbuf **));
     99 
    100 /* user-protocol hook */
    101 	int	(*pr_usrreq)		/* user request: see list below */
    102 			__P((struct socket *, int, struct mbuf *,
    103 			     struct mbuf *, struct mbuf *, struct proc *));
    104 
    105 /* utility hooks */
    106 	void	(*pr_init)		/* initialization hook */
    107 			__P((void));
    108 
    109 	void	(*pr_fasttimo)		/* fast timeout (200ms) */
    110 			__P((void));
    111 	void	(*pr_slowtimo)		/* slow timeout (500ms) */
    112 			__P((void));
    113 	void	(*pr_drain)		/* flush any excess space possible */
    114 			__P((void));
    115 	int	(*pr_sysctl)		/* sysctl for protocol */
    116 			__P((int *, u_int, void *, size_t *, void *, size_t));
    117 };
    118 
    119 
    120 #endif /* !_NETINET6_IP6PROTOSW_H_ */
    121