122 lines
5.2 KiB
C
122 lines
5.2 KiB
C
/* $NetBSD: udp6_var.h,v 1.27 2014/05/22 22:56:53 rmind Exp $ */
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/* $KAME: udp6_var.h,v 1.11 2000/06/05 00:14:31 itojun Exp $ */
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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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/*
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* Copyright (c) 1982, 1986, 1989, 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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* @(#)udp_var.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _NETINET6_UDP6_VAR_H_
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#define _NETINET6_UDP6_VAR_H_
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/*
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* UDP Kernel structures and variables.
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*/
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#define UDP6_STAT_IPACKETS 0 /* total input packets */
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#define UDP6_STAT_HDROPS 1 /* packet shorter than header */
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#define UDP6_STAT_BADSUM 2 /* checksum error */
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#define UDP6_STAT_NOSUM 3 /* no checksum */
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#define UDP6_STAT_BADLEN 4 /* data length larger than packet */
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#define UDP6_STAT_NOPORT 5 /* no socket on port */
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#define UDP6_STAT_NOPORTMCAST 6 /* of above, arrived as multicast */
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#define UDP6_STAT_FULLSOCK 7 /* not delivered, input socket full */
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#define UDP6_STAT_PCBCACHEMISS 8 /* input packets missing pcb cache */
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#define UDP6_STAT_OPACKETS 9 /* total output packets */
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#define UDP6_NSTATS 10
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/*
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* Names for UDP6 sysctl objects
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*/
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#define UDP6CTL_SENDSPACE 1 /* default send buffer */
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#define UDP6CTL_RECVSPACE 2 /* default recv buffer */
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#define UDP6CTL_LOOPBACKCKSUM 3 /* do UDP checksum on loopback? */
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#define UDP6CTL_STATS 4 /* udp6 statistics */
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#define UDP6CTL_MAXID 5
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#define UDP6CTL_NAMES { \
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{ 0, 0 }, \
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{ "sendspace", CTLTYPE_INT }, \
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{ "recvspace", CTLTYPE_INT }, \
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{ "do_loopback_cksum", CTLTYPE_INT }, \
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{ "stats", CTLTYPE_STRUCT }, \
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}
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#ifdef _KERNEL
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extern const struct pr_usrreqs udp6_usrreqs;
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void *udp6_ctlinput(int, const struct sockaddr *, void *);
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int udp6_ctloutput(int, struct socket *, struct sockopt *);
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void udp6_init(void);
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int udp6_input(struct mbuf **, int *, int);
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int udp6_output(struct in6pcb *, struct mbuf *, struct mbuf *,
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struct mbuf *, struct lwp *);
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int udp6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
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int udp6_usrreq(struct socket *, int, struct mbuf *, struct mbuf *,
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struct mbuf *, struct lwp *);
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int udp6_realinput(int, struct sockaddr_in6 *, struct sockaddr_in6 *,
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struct mbuf *, int);
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int udp6_input_checksum(struct mbuf *, const struct udphdr *, int, int);
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void udp6_statinc(u_int);
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#endif /* _KERNEL */
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#endif /* !_NETINET6_UDP6_VAR_H_ */
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