![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to ns_error.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple Darwin 0.x] / kernel / bsd / netns|
Return to ns_error.h CVS log | Up to [Apple Darwin 0.x] / kernel / bsd / netns |
1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*
26: * Copyright (c) 1984, 1988, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)ns_error.h 8.1 (Berkeley) 6/10/93
58: */
59:
60: /*
61: * Xerox NS error messages
62: */
63:
64: struct ns_errp {
65: u_short ns_err_num; /* Error Number */
66: u_short ns_err_param; /* Error Parameter */
67: struct idp ns_err_idp; /* Initial segment of offending
68: packet */
69: u_char ns_err_lev2[12]; /* at least this much higher
70: level protocol */
71: };
72: struct ns_epidp {
73: struct idp ns_ep_idp;
74: struct ns_errp ns_ep_errp;
75: };
76:
77: #define NS_ERR_UNSPEC 0 /* Unspecified Error detected at dest. */
78: #define NS_ERR_BADSUM 1 /* Bad Checksum detected at dest */
79: #define NS_ERR_NOSOCK 2 /* Specified socket does not exist at dest*/
80: #define NS_ERR_FULLUP 3 /* Dest. refuses packet due to resource lim.*/
81: #define NS_ERR_UNSPEC_T 0x200 /* Unspec. Error occured before reaching dest*/
82: #define NS_ERR_BADSUM_T 0x201 /* Bad Checksum detected in transit */
83: #define NS_ERR_UNREACH_HOST 0x202 /* Dest cannot be reached from here*/
84: #define NS_ERR_TOO_OLD 0x203 /* Packet x'd 15 routers without delivery*/
85: #define NS_ERR_TOO_BIG 0x204 /* Packet too large to be forwarded through
86: some intermediate gateway. The error
87: parameter field contains the max packet
88: size that can be accommodated */
89: #define NS_ERR_MAX 20
90:
91: /*
92: * Variables related to this implementation
93: * of the network systems error message protocol.
94: */
95: struct ns_errstat {
96: /* statistics related to ns_err packets generated */
97: int ns_es_error; /* # of calls to ns_error */
98: int ns_es_oldshort; /* no error 'cuz old ip too short */
99: int ns_es_oldns_err; /* no error 'cuz old was ns_err */
100: int ns_es_outhist[NS_ERR_MAX];
101: /* statistics related to input messages processed */
102: int ns_es_badcode; /* ns_err_code out of range */
103: int ns_es_tooshort; /* packet < IDP_MINLEN */
104: int ns_es_checksum; /* bad checksum */
105: int ns_es_badlen; /* calculated bound mismatch */
106: int ns_es_reflect; /* number of responses */
107: int ns_es_inhist[NS_ERR_MAX];
108: u_short ns_es_codes[NS_ERR_MAX];/* which error code for outhist
109: since we might not know all */
110: };
111:
112: #ifdef KERNEL
113: struct ns_errstat ns_errstat;
114: #endif
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.