1 /* 2 * Copyright (c) 1982, 1986 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)udp.h 7.3 (Berkeley) 06/29/88 18 */ 19 20 /* 21 * Udp protocol header. 22 * Per RFC 768, September, 1981. 23 */ 24 struct udphdr { 25 u_short uh_sport; /* source port */ 26 u_short uh_dport; /* destination port */ 27 short uh_ulen; /* udp length */ 28 u_short uh_sum; /* udp checksum */ 29 }; 30