. add sa_len to sockaddr, sin_len to sockaddr_in . rename SCM_CREDENTIALS to SCM_CREDS . retire PF_FILE (same as PF_UNIX) Change-Id: Id3ec63fe2556fc7ceb48de8ad4e80736df3ddfc7
106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/* $NetBSD: udp_var.h,v 1.38 2012/06/22 14:54:35 christos Exp $ */
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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 _NETINET_UDP_VAR_H_
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#define _NETINET_UDP_VAR_H_
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/*
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* UDP kernel structures and variables.
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*/
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struct udpiphdr {
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struct ipovly ui_i; /* overlaid ip structure */
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struct udphdr ui_u; /* udp header */
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} __packed;
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#define ui_x1 ui_i.ih_x1
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#define ui_pr ui_i.ih_pr
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#define ui_len ui_i.ih_len
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#define ui_src ui_i.ih_src
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#define ui_dst ui_i.ih_dst
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#define ui_sport ui_u.uh_sport
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#define ui_dport ui_u.uh_dport
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#define ui_ulen ui_u.uh_ulen
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#define ui_sum ui_u.uh_sum
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/*
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* UDP statistics.
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* Each counter is an unsigned 64-bit value.
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*/
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#define UDP_STAT_IPACKETS 0 /* total input packets */
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#define UDP_STAT_HDROPS 1 /* packet shorter than header */
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#define UDP_STAT_BADSUM 2 /* checksum error */
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#define UDP_STAT_BADLEN 3 /* data length larger than packet */
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#define UDP_STAT_NOPORT 4 /* no socket on port */
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#define UDP_STAT_NOPORTBCAST 5 /* of above, arrived as broadcast */
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#define UDP_STAT_FULLSOCK 6 /* not delivered, input socket full */
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#define UDP_STAT_PCBHASHMISS 7 /* input packets missing PCB hash */
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#define UDP_STAT_OPACKETS 8 /* total output packets */
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#define UDP_NSTATS 9
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/*
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* Names for UDP sysctl objects
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*/
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#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */
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#define UDPCTL_SENDSPACE 2 /* default send buffer */
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#define UDPCTL_RECVSPACE 3 /* default recv buffer */
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#define UDPCTL_LOOPBACKCKSUM 4 /* do UDP checksum on loopback */
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#define UDPCTL_STATS 5 /* UDP statistics */
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#define UDPCTL_MAXID 7
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#define UDPCTL_NAMES { \
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{ 0, 0 }, \
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{ "checksum", CTLTYPE_INT }, \
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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 struct inpcbtable udbtable;
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void *udp_ctlinput(int, const struct sockaddr *, void *);
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int udp_ctloutput(int, struct socket *, struct sockopt *);
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void udp_init(void);
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void udp_input(struct mbuf *, ...);
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int udp_output(struct mbuf *, ...);
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int udp_sysctl(int *, u_int, void *, size_t *, void *, size_t);
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int udp_usrreq(struct socket *,
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int, struct mbuf *, struct mbuf *, struct mbuf *, struct lwp *);
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int udp_input_checksum(int af, struct mbuf *, const struct udphdr *, int,
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int);
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void udp_statinc(u_int);
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#endif /* _KERNEL */
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#endif /* !_NETINET_UDP_VAR_H_ */
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