/* * 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 the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, 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'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * @(#)idp.h 7.3 (Berkeley) 06/29/88 */ /* * 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 */ };