1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_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. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 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 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 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. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#ifndef __PPTP_H__ 25#define __PPTP_H__ 26 27/* GRE definitions */ 28#define PPTP_GRE_TYPE 0x880B 29#define PPTP_GRE_FLAGS_C 0x80 30#define PPTP_GRE_FLAGS_R 0x40 31#define PPTP_GRE_FLAGS_K 0x20 32#define PPTP_GRE_FLAGS_S 0x10 33#define PPTP_GRE_FLAGS_s 0x08 34 35#define PPTP_GRE_FLAGS_A 0x80 36#define PPTP_GRE_VER 1 37 38 39 40#define PPPPROTO_PPTP 17 /* TEMP - move to ppp.h - 1..32 are reserved */ 41#define PPTP_NAME "PPTP" /* */ 42 43 44#define PPTP_OPT_FLAGS 1 /* see flags definition below */ 45#define PPTP_OPT_PEERADDRESS 2 /* peer IP address */ 46#define PPTP_OPT_CALL_ID 3 /* call id for the connection */ 47#define PPTP_OPT_PEER_CALL_ID 4 /* peer call id for the connection */ 48#define PPTP_OPT_WINDOW 5 /* our receive window */ 49#define PPTP_OPT_PEER_WINDOW 6 /* peer receive window */ 50#define PPTP_OPT_PEER_PPD 7 /* peer packet processing delay */ 51#define PPTP_OPT_MAXTIMEOUT 8 /* maximum adptative timeout */ 52#define PPTP_OPT_OURADDRESS 9 /* our IP address */ 53#define PPTP_OPT_BAUDRATE 10 /* tunnel baudrate */ 54 55/* flags definition */ 56#define PPTP_FLAG_DEBUG 0x00000002 /* debug mode, send verbose logs to syslog */ 57 58 59#endif 60