/*
 * $Copyright:	$
 * Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989, 1990 
 * Sequent Computer Systems, Inc.   All rights reserved.
 *  
 * This software is furnished under a license and may be used
 * only in accordance with the terms of that license and with the
 * inclusion of the above copyright notice.   This software may not
 * be provided or otherwise made available to, or used by, any
 * other person.  No title to or ownership of the software is
 * hereby transferred.
 */

/*
 * $Header: spidp.h 1.2 86/05/20 $
 */

/*
 * $Log:	spidp.h,v $
 */

/*
 * Definitions for NS(tm) Internet Datagram Protocol
 * containing a Sequenced Packet Protocol packet.
 */
struct spidp {
	struct idp	si_i;
	struct sphdr 	si_s;
};
struct spidp_q {
	struct spidp_q	*si_next;
	struct spidp_q	*si_prev;
};
#define SI(x)	((struct spidp *)x)
#define si_sum	si_i.idp_sum
#define si_len	si_i.idp_len
#define si_tc	si_i.idp_tc
#define si_pt	si_i.idp_pt
#define si_dna	si_i.idp_dna
#define si_sna	si_i.idp_sna
#define si_sport	si_i.idp_sna.x_port
#define si_cc	si_s.sp_cc
#define si_dt	si_s.sp_dt
#define si_sid	si_s.sp_sid
#define si_did	si_s.sp_did
#define si_seq	si_s.sp_seq
#define si_ack	si_s.sp_ack
#define si_alo	si_s.sp_alo
