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 this notice is preserved and that due credit is given 7 * to the University of California at Berkeley. The name of the University 8 * may not be used to endorse or promote products derived from this 9 * software without specific prior written permission. This software 10 * is provided ``as is'' without express or implied warranty. 11 * 12 * @(#)udp.h 7.2 (Berkeley) 12/07/87 13 */ 14 15 /* 16 * Udp protocol header. 17 * Per RFC 768, September, 1981. 18 */ 19 struct udphdr { 20 u_short uh_sport; /* source port */ 21 u_short uh_dport; /* destination port */ 22 short uh_ulen; /* udp length */ 23 u_short uh_sum; /* udp checksum */ 24 }; 25