85 lines
3.3 KiB
C
85 lines
3.3 KiB
C
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/*
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* ng_pptpgre.h
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*
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* Copyright (c) 1999 Whistle Communications, Inc.
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* All rights reserved.
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*
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* Subject to the following obligations and disclaimer of warranty, use and
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* redistribution of this software, in source or object code forms, with or
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* without modifications are expressly permitted by Whistle Communications;
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* provided, however, that:
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* 1. Any and all reproductions of the source or object code must include the
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* copyright notice above and the following disclaimer of warranties; and
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* 2. No rights are granted, in any manner or form, to use Whistle
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* Communications, Inc. trademarks, including the mark "WHISTLE
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* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
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* such appears in the above copyright notice or in the software.
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*
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* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
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* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
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* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
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* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
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* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
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* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
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* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
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* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* Author: Archie Cobbs <archie@whistle.com>
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*
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* $FreeBSD$
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* $Whistle: ng_pptpgre.h,v 1.3 1999/12/08 00:11:36 archie Exp $
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*/
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#ifndef _NETGRAPH_PPTPGRE_H_
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#define _NETGRAPH_PPTPGRE_H_
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/* Node type name and magic cookie */
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#define NG_PPTPGRE_NODE_TYPE "pptpgre"
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#define NGM_PPTPGRE_COOKIE 942783546
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/* Hook names */
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#define NG_PPTPGRE_HOOK_UPPER "upper" /* to upper layers */
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#define NG_PPTPGRE_HOOK_LOWER "lower" /* to lower layers */
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/* Configuration for a session */
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struct ng_pptpgre_conf {
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u_char enabled; /* enables traffic flow */
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u_char enableDelayedAck;/* enables delayed acks */
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u_int16_t cid; /* my call id */
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u_int16_t peerCid; /* peer call id */
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u_int16_t recvWin; /* peer recv window size */
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u_int16_t peerPpd; /* peer packet processing delay
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(in units of 1/10 of a second) */
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};
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/* Keep this in sync with the above structure definition */
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#define NG_PPTPGRE_CONF_TYPE_INFO { \
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{ \
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{ "enabled", &ng_parse_int8_type }, \
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{ "enableDelayedAck", &ng_parse_int8_type }, \
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{ "cid", &ng_parse_int16_type }, \
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{ "peerCid", &ng_parse_int16_type }, \
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{ "recvWin", &ng_parse_int16_type }, \
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{ "peerPpd", &ng_parse_int16_type }, \
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{ NULL }, \
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} \
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}
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/* Netgraph commands */
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enum {
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NGM_PPTPGRE_SET_CONFIG = 1, /* supply a struct ng_pptpgre_conf */
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NGM_PPTPGRE_GET_CONFIG, /* returns a struct ng_pptpgre_conf */
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};
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#endif /* _NETGRAPH_PPTPGRE_H_ */
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