c1117f898c
Novell spec, but still only transmit according to the spec. Add a feature to dump the RIP and SAP tables when a SIGINFO signal is received.
93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
/*
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* Copyright (c) 1985, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Copyright (c) 1995 John Hay. All rights reserved.
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*
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* This file includes significant work done at Cornell University by
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* Bill Nesheim. That work included by permission.
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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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* @(#)protocol.h 8.1 (Berkeley) 6/5/93
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*
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* $Id: protocol.h,v 1.1 1995/10/26 21:28:21 julian Exp $
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*/
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/*
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* IPX Routing Information Protocol
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*
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*/
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struct netinfo {
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union ipx_net rip_dst; /* destination net */
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u_short rip_metric; /* cost of route */
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u_short rip_ticks; /* cost of route */
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};
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struct rip {
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u_short rip_cmd; /* request/response */
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struct netinfo rip_nets[1]; /* variable length */
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};
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/*
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* Packet types.
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*/
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#define RIPCMD_REQUEST 1 /* want info */
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#define RIPCMD_RESPONSE 2 /* responding to request */
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#define RIPCMD_MAX 3
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#ifdef RIPCMDS
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char *ripcmds[RIPCMD_MAX] =
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{ "#0", "REQUEST", "RESPONSE" };
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#endif
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#define HOPCNT_INFINITY 16 /* per IPX */
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#define DSTNETS_ALL 0xffffffff /* per IPX */
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#define MAXRXPACKETSIZE 1500 /* max rx broadcast size */
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#define MAXRIPNETS 50 /* max nets in tx packet */
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extern union ipx_net ipx_anynet;
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extern union ipx_net ipx_zeronet;
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/*
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* Timer values used in managing the routing table.
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* Every update forces an entry's timer to be reset. After
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* EXPIRE_TIME without updates, the entry is marked invalid,
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* but held onto until GARBAGE_TIME so that others may
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* see it "be deleted".
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*/
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#define TIMER_RATE 30 /* alarm clocks every 30 seconds */
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#define SUPPLY_INTERVAL 30 /* time to supply tables */
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#define RIP_INTERVAL 60 /* time to supply rip tables */
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#define EXPIRE_TIME 180 /* time to mark entry invalid */
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#define GARBAGE_TIME 240 /* time to garbage collect */
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