udp.h revision 1542
1240116Smarcel/* 2240116Smarcel * Copyright (c) 1982, 1986, 1993 3240116Smarcel * The Regents of the University of California. All rights reserved. 4240116Smarcel * 5240116Smarcel * Redistribution and use in source and binary forms, with or without 6240116Smarcel * modification, are permitted provided that the following conditions 7240116Smarcel * are met: 8240116Smarcel * 1. Redistributions of source code must retain the above copyright 9240116Smarcel * notice, this list of conditions and the following disclaimer. 10240116Smarcel * 2. Redistributions in binary form must reproduce the above copyright 11240116Smarcel * notice, this list of conditions and the following disclaimer in the 12240116Smarcel * documentation and/or other materials provided with the distribution. 13240116Smarcel * 3. All advertising materials mentioning features or use of this software 14240116Smarcel * must display the following acknowledgement: 15240116Smarcel * This product includes software developed by the University of 16240116Smarcel * California, Berkeley and its contributors. 17240116Smarcel * 4. Neither the name of the University nor the names of its contributors 18240116Smarcel * may be used to endorse or promote products derived from this software 19240116Smarcel * without specific prior written permission. 20240116Smarcel * 21240116Smarcel * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22240116Smarcel * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23240116Smarcel * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24240116Smarcel * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25240116Smarcel * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26275988Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27275988Sngie * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28240116Smarcel * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29240116Smarcel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30240116Smarcel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31240116Smarcel * SUCH DAMAGE. 32240116Smarcel * 33240116Smarcel * @(#)udp.h 8.1 (Berkeley) 6/10/93 34240116Smarcel */ 35240116Smarcel 36240116Smarcel/* 37240116Smarcel * Udp protocol header. 38240116Smarcel * Per RFC 768, September, 1981. 39240116Smarcel */ 40240116Smarcelstruct udphdr { 41240116Smarcel u_short uh_sport; /* source port */ 42240116Smarcel u_short uh_dport; /* destination port */ 43240116Smarcel short uh_ulen; /* udp length */ 44240116Smarcel u_short uh_sum; /* udp checksum */ 45240116Smarcel}; 46240116Smarcel