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udp6_var.h revision 1.8 
      1 /*	$NetBSD: udp6_var.h,v 1.8 2000/05/22 15:22:36 itojun Exp $	*/
      2 
      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 
     32 /*
     33  * Copyright (c) 1982, 1986, 1989, 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  * 3. All advertising materials mentioning features or use of this software
     45  *    must display the following acknowledgement:
     46  *	This product includes software developed by the University of
     47  *	California, Berkeley and its contributors.
     48  * 4. Neither the name of the University nor the names of its contributors
     49  *    may be used to endorse or promote products derived from this software
     50  *    without specific prior written permission.
     51  *
     52  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     53  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     54  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     55  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     56  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     57  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     58  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     59  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     60  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     61  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     62  * SUCH DAMAGE.
     63  *
     64  *	@(#)udp_var.h	8.1 (Berkeley) 6/10/93
     65  */
     66 
     67 #ifndef _NETINET6_UDP6_VAR_H_
     68 #define _NETINET6_UDP6_VAR_H_
     69 
     70 /*
     71  * UDP Kernel structures and variables.
     72  */
     73 struct	udp6stat {
     74 				/* input statistics: */
     75 	u_quad_t udp6s_ipackets;	/* total input packets */
     76 	u_quad_t udp6s_hdrops;		/* packet shorter than header */
     77 	u_quad_t udp6s_badsum;		/* checksum error */
     78 	u_quad_t udp6s_nosum;		/* no checksum */
     79 	u_quad_t udp6s_badlen;		/* data length larger than packet */
     80 	u_quad_t udp6s_noport;		/* no socket on port */
     81 	u_quad_t udp6s_noportmcast;	/* of above, arrived as broadcast */
     82 	u_quad_t udp6s_fullsock;	/* not delivered, input socket full */
     83 	u_quad_t udp6ps_pcbcachemiss;	/* input packets missing pcb cache */
     84 				/* output statistics: */
     85 	u_quad_t udp6s_opackets;	/* total output packets */
     86 };
     87 
     88 /*
     89  * Names for UDP sysctl objects
     90  */
     91 #define UDP6CTL_SENDSPACE	1	/* default send buffer */
     92 #define UDP6CTL_RECVSPACE	2	/* default recv buffer */
     93 #define UDP6CTL_MAXID		3
     94 
     95 #define UDP6CTL_NAMES { \
     96 	{ 0, 0 }, \
     97 	{ "sendspace", CTLTYPE_INT }, \
     98 	{ "recvspace", CTLTYPE_INT }, \
     99 }
    100 
    101 #ifdef _KERNEL
    102 struct	in6pcb udb6;
    103 struct	udp6stat udp6stat;
    104 
    105 void	udp6_ctlinput __P((int, struct sockaddr *, void *));
    106 void	udp6_init __P((void));
    107 int	udp6_input __P((struct mbuf **, int *, int));
    108 int	udp6_output __P((struct in6pcb *,
    109 			 struct mbuf *, struct mbuf *, struct mbuf *));
    110 int	udp6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
    111 int	udp6_usrreq __P((struct socket *,
    112 			 int, struct mbuf *, struct mbuf *, struct mbuf *,
    113 			 struct proc *));
    114 #endif /* _KERNEL */
    115 
    116 #endif /*_NETINET6_UDP6_VAR_H_*/
    117