98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
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/*
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* Copyright (c) 1995, Mike Mitchell
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* Copyright (c) 1984, 1985, 1986, 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)spx.h
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*/
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#ifndef _NETIPX_SPX_H_
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#define _NETIPX_SPX_H_
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/*
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* Definitions for IPX style Sequenced Packet Protocol
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*/
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struct spxhdr {
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u_char spx_cc; /* connection control */
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u_char spx_dt; /* datastream type */
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#define SPX_SP 0x80 /* system packet */
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#define SPX_SA 0x40 /* send acknowledgement */
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#define SPX_OB 0x20 /* attention (out of band data) */
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#define SPX_EM 0x10 /* end of message */
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u_short spx_sid; /* source connection identifier */
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u_short spx_did; /* destination connection identifier */
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u_short spx_seq; /* sequence number */
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u_short spx_ack; /* acknowledge number */
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u_short spx_alo; /* allocation number */
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};
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/*
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* Definitions for NS(tm) Internet Datagram Protocol
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* containing a Sequenced Packet Protocol packet.
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*/
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struct spx {
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struct ipx si_i;
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struct spxhdr si_s;
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};
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struct spx_q {
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struct spx_q *si_next;
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struct spx_q *si_prev;
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};
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#define SI(x) ((struct spx *)x)
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#define si_sum si_i.ipx_sum
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#define si_len si_i.ipx_len
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#define si_tc si_i.ipx_tc
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#define si_pt si_i.ipx_pt
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#define si_dna si_i.ipx_dna
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#define si_sna si_i.ipx_sna
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#define si_sport si_i.ipx_sna.x_port
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#define si_cc si_s.spx_cc
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#define si_dt si_s.spx_dt
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#define si_sid si_s.spx_sid
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#define si_did si_s.spx_did
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#define si_seq si_s.spx_seq
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#define si_ack si_s.spx_ack
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#define si_alo si_s.spx_alo
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#ifdef KERNEL
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int spx_reass(), spx_output();
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int spx_usrreq(), spx_usrreq_sp(), spx_ctloutput();
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void spx_input(), spx_ctlinput();
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void spx_init(), spx_fasttimo(), spx_slowtimo();
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void spx_quench(), spx_setpersist(), spx_template(), spx_abort();
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struct spxpcb *spx_close(), *spx_usrclosed();
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struct spxpcb *spx_disconnect(), *spx_drop();
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struct spxpcb *spx_timers();
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#endif
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#endif
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