/* * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of California at Berkeley. The name of the University * may not be used to endorse or promote products derived from this * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. * * @(#)idp.h 7.2 (Berkeley) 1/20/88 */ /* * Definitions for NS(tm) Internet Datagram Protocol */ struct idp { u_short idp_sum; /* Checksum */ u_short idp_len; /* Length, in bytes, including header */ u_char idp_tc; /* Transport Crontrol (i.e. hop count) */ u_char idp_pt; /* Packet Type (i.e. level 2 protocol) */ struct ns_addr idp_dna; /* Destination Network Address */ struct ns_addr idp_sna; /* Source Network Address */ };