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- /*
- * 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) 1988, 1989 Apple Computer, Inc.
- */
-
- #ifndef _NETAT_AT_PAT_H_
- #define _NETAT_AT_PAT_H_
-
- /* This is header for the PAT module. This contains a table of pointers that
- * should get initialized with the BNET stuff and the ethernet driver. The
- * number of interfaces supported should be communicated. Should include
- * mbuf.h, if.h, socket.h
- *
- * Author: R. C. Venkatraman
- * Date : 2/29/88
- */
-
- typedef struct {
- unsigned char dst[6];
- unsigned char src[6];
- unsigned short len;
- } enet_header_t;
-
- typedef struct {
- unsigned char dst_sap;
- unsigned char src_sap;
- unsigned char control;
- unsigned char protocol[5];
- } llc_header_t;
-
- #define ENET_LLC_SIZE (sizeof(enet_header_t)+sizeof(llc_header_t))
- #define SNAP_UI 0x03 /* bits 11000000 reversed!! */
- #define SNAP_AT_SAP 0xaa
- #define SNAP_PROTO_AT {0x08, 0x00, 0x07, 0x80, 0x9B}
- #define SNAP_PROTO_AARP {0x00, 0x00, 0x00, 0x80, 0xF3}
- #define SNAP_HDR_AT {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AT}
- #define SNAP_HDR_AARP {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AARP}
-
- #define LLC_PROTO_EQUAL(a1, a2) \
- ((*((unsigned long *)(a1)) == *((unsigned long *)(a2))) && \
- (a1[4] == a2[4]) \
- )
- #endif /* _NETAT_AT_PAT_H_ */
-