projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 43866e37 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| 43866e37 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 43866e37 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | ||
| 26 | /* | |
| 27 | * Copyright (c) 1988, 1989 Apple Computer, Inc. | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef _NETAT_AT_PAT_H_ | |
| 31 | #define _NETAT_AT_PAT_H_ | |
| 9bccf70c | 32 | #include <sys/appleapiopts.h> |
| 1c79356b A |
33 | |
| 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 | ||
| 43 | typedef struct { | |
| 44 | unsigned char dst[6]; | |
| 45 | unsigned char src[6]; | |
| 46 | unsigned short len; | |
| 47 | } enet_header_t; | |
| 48 | ||
| 49 | typedef 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 | ) | |
| 68 | #endif /* _NETAT_AT_PAT_H_ */ |