78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* @(#)97 1.1 src/bos/usr/include/netns/ns_error.h, sysxxns, bos411, 9428A410j 2/26/91 10:00:34 */
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/*
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* COMPONENT_NAME: (SYSXXNS) Xerox Network services
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*
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* FUNCTIONS:
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*
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* ORIGINS: 26 27
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*
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* (C) COPYRIGHT International Business Machines Corp. 1988, 1989
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* All Rights Reserved
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* Licensed Materials - Property of IBM
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*
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* US Government Users Restricted Rights - Use, duplication or
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* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
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*
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* Copyright (c) 1980, 1986 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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* @(#)ns_error.h 7.5 (Berkeley) 6/28/90
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*
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*/
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/*
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* Xerox NS error messages
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*/
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struct ns_errp {
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u_short ns_err_num; /* Error Number */
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u_short ns_err_param; /* Error Parameter */
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struct idp ns_err_idp; /* Initial segment of offending
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packet */
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u_char ns_err_lev2[12]; /* at least this much higher
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level protocol */
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};
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struct ns_epidp {
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struct idp ns_ep_idp;
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struct ns_errp ns_ep_errp;
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};
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#define NS_ERR_UNSPEC 0 /* Unspecified Error detected at dest. */
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#define NS_ERR_BADSUM 1 /* Bad Checksum detected at dest */
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#define NS_ERR_NOSOCK 2 /* Specified socket does not exist at dest*/
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#define NS_ERR_FULLUP 3 /* Dest. refuses packet due to resource lim.*/
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#define NS_ERR_UNSPEC_T 0x200 /* Unspec. Error occured before reaching dest*/
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#define NS_ERR_BADSUM_T 0x201 /* Bad Checksum detected in transit */
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#define NS_ERR_UNREACH_HOST 0x202 /* Dest cannot be reached from here*/
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#define NS_ERR_TOO_OLD 0x203 /* Packet x'd 15 routers without delivery*/
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#define NS_ERR_TOO_BIG 0x204 /* Packet too large to be forwarded through
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some intermediate gateway. The error
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parameter field contains the max packet
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size that can be accommodated */
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#define NS_ERR_MAX 20
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/*
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* Variables related to this implementation
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* of the network systems error message protocol.
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*/
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struct ns_errstat {
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/* statistics related to ns_err packets generated */
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int ns_es_error; /* # of calls to ns_error */
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int ns_es_oldshort; /* no error 'cuz old ip too short */
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int ns_es_oldns_err; /* no error 'cuz old was ns_err */
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int ns_es_outhist[NS_ERR_MAX];
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/* statistics related to input messages processed */
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int ns_es_badcode; /* ns_err_code out of range */
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int ns_es_tooshort; /* packet < IDP_MINLEN */
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int ns_es_checksum; /* bad checksum */
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int ns_es_badlen; /* calculated bound mismatch */
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int ns_es_reflect; /* number of responses */
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int ns_es_inhist[NS_ERR_MAX];
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u_short ns_es_codes[NS_ERR_MAX];/* which error code for outhist
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since we might not know all */
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};
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#ifdef _KERNEL
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extern struct ns_errstat ns_errstat;
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#endif
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