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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
1c79356b 12 *
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13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
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20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/*
25 * Copyright (c) 1988, 1989 Apple Computer, Inc.
26 */
27
28#ifndef _NETAT_AT_PAT_H_
29#define _NETAT_AT_PAT_H_
9bccf70c 30#include <sys/appleapiopts.h>
1c79356b 31
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32#ifdef __APPLE_API_OBSOLETE
33
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34/* This is header for the PAT module. This contains a table of pointers that
35 * should get initialized with the BNET stuff and the ethernet driver. The
36 * number of interfaces supported should be communicated. Should include
37 * mbuf.h, if.h, socket.h
38 *
39 * Author: R. C. Venkatraman
40 * Date : 2/29/88
41 */
42
43typedef struct {
44 unsigned char dst[6];
45 unsigned char src[6];
46 unsigned short len;
47} enet_header_t;
48
49typedef struct {
50 unsigned char dst_sap;
51 unsigned char src_sap;
52 unsigned char control;
53 unsigned char protocol[5];
54} llc_header_t;
55
56#define ENET_LLC_SIZE (sizeof(enet_header_t)+sizeof(llc_header_t))
57#define SNAP_UI 0x03 /* bits 11000000 reversed!! */
58#define SNAP_AT_SAP 0xaa
59#define SNAP_PROTO_AT {0x08, 0x00, 0x07, 0x80, 0x9B}
60#define SNAP_PROTO_AARP {0x00, 0x00, 0x00, 0x80, 0xF3}
61#define SNAP_HDR_AT {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AT}
62#define SNAP_HDR_AARP {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AARP}
63
64#define LLC_PROTO_EQUAL(a1, a2) \
65 ((*((unsigned long *)(a1)) == *((unsigned long *)(a2))) && \
66 (a1[4] == a2[4]) \
67 )
91447636 68#endif /* __APPLE_API_OBSOLETE */
1c79356b 69#endif /* _NETAT_AT_PAT_H_ */