1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29/* 30 * Copyright (c) 1988, 1989 Apple Computer, Inc. 31 */ 32 33#ifndef _NETAT_AT_PAT_H_ 34#define _NETAT_AT_PAT_H_ 35#include <sys/appleapiopts.h> 36 37#ifdef __APPLE_API_OBSOLETE 38 39/* This is header for the PAT module. This contains a table of pointers that 40 * should get initialized with the BNET stuff and the ethernet driver. The 41 * number of interfaces supported should be communicated. Should include 42 * mbuf.h, if.h, socket.h 43 * 44 * Author: R. C. Venkatraman 45 * Date : 2/29/88 46 */ 47 48typedef struct { 49 unsigned char dst[6]; 50 unsigned char src[6]; 51 unsigned short len; 52} enet_header_t; 53 54typedef struct { 55 unsigned char dst_sap; 56 unsigned char src_sap; 57 unsigned char control; 58 unsigned char protocol[5]; 59} llc_header_t; 60 61#define ENET_LLC_SIZE (sizeof(enet_header_t)+sizeof(llc_header_t)) 62#define SNAP_UI 0x03 /* bits 11000000 reversed!! */ 63#define SNAP_AT_SAP 0xaa 64#define SNAP_PROTO_AT {0x08, 0x00, 0x07, 0x80, 0x9B} 65#define SNAP_PROTO_AARP {0x00, 0x00, 0x00, 0x80, 0xF3} 66#define SNAP_HDR_AT {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AT} 67#define SNAP_HDR_AARP {SNAP_AT_SAP, SNAP_AT_SAP, SNAP_UI, SNAP_PROTO_AARP} 68 69#define LLC_PROTO_EQUAL(a1, a2) \ 70 ((*((unsigned long *)(a1)) == *((unsigned long *)(a2))) && \ 71 (a1[4] == a2[4]) \ 72 ) 73#endif /* __APPLE_API_OBSOLETE */ 74 75#endif /* _NETAT_AT_PAT_H_ */ 76