/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1984, 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ns_error.h 8.1 (Berkeley) 6/10/93 */ /* * Xerox NS error messages */ struct ns_errp { u_short ns_err_num; /* Error Number */ u_short ns_err_param; /* Error Parameter */ struct idp ns_err_idp; /* Initial segment of offending packet */ u_char ns_err_lev2[12]; /* at least this much higher level protocol */ }; struct ns_epidp { struct idp ns_ep_idp; struct ns_errp ns_ep_errp; }; #define NS_ERR_UNSPEC 0 /* Unspecified Error detected at dest. */ #define NS_ERR_BADSUM 1 /* Bad Checksum detected at dest */ #define NS_ERR_NOSOCK 2 /* Specified socket does not exist at dest*/ #define NS_ERR_FULLUP 3 /* Dest. refuses packet due to resource lim.*/ #define NS_ERR_UNSPEC_T 0x200 /* Unspec. Error occured before reaching dest*/ #define NS_ERR_BADSUM_T 0x201 /* Bad Checksum detected in transit */ #define NS_ERR_UNREACH_HOST 0x202 /* Dest cannot be reached from here*/ #define NS_ERR_TOO_OLD 0x203 /* Packet x'd 15 routers without delivery*/ #define NS_ERR_TOO_BIG 0x204 /* Packet too large to be forwarded through some intermediate gateway. The error parameter field contains the max packet size that can be accommodated */ #define NS_ERR_MAX 20 /* * Variables related to this implementation * of the network systems error message protocol. */ struct ns_errstat { /* statistics related to ns_err packets generated */ int ns_es_error; /* # of calls to ns_error */ int ns_es_oldshort; /* no error 'cuz old ip too short */ int ns_es_oldns_err; /* no error 'cuz old was ns_err */ int ns_es_outhist[NS_ERR_MAX]; /* statistics related to input messages processed */ int ns_es_badcode; /* ns_err_code out of range */ int ns_es_tooshort; /* packet < IDP_MINLEN */ int ns_es_checksum; /* bad checksum */ int ns_es_badlen; /* calculated bound mismatch */ int ns_es_reflect; /* number of responses */ int ns_es_inhist[NS_ERR_MAX]; u_short ns_es_codes[NS_ERR_MAX];/* which error code for outhist since we might not know all */ }; #ifdef KERNEL struct ns_errstat ns_errstat; #endif