/*
* 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.
*
* @(#)spidp.h 7.2 (Berkeley) 1/20/88
*/
/*
* 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