mirror of
https://github.com/freebsd/freebsd-src
synced 2024-11-05 18:22:52 +00:00
76 lines
3.1 KiB
C
76 lines
3.1 KiB
C
|
|
/*
|
|
* ng_vjc.h
|
|
*
|
|
* Copyright (c) 1996-1999 Whistle Communications, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Subject to the following obligations and disclaimer of warranty, use and
|
|
* redistribution of this software, in source or object code forms, with or
|
|
* without modifications are expressly permitted by Whistle Communications;
|
|
* provided, however, that:
|
|
* 1. Any and all reproductions of the source or object code must include the
|
|
* copyright notice above and the following disclaimer of warranties; and
|
|
* 2. No rights are granted, in any manner or form, to use Whistle
|
|
* Communications, Inc. trademarks, including the mark "WHISTLE
|
|
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
|
|
* such appears in the above copyright notice or in the software.
|
|
*
|
|
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
|
|
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
|
|
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
|
|
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
|
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
|
|
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
|
|
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
|
|
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
|
|
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
|
|
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
|
|
* OF SUCH DAMAGE.
|
|
*
|
|
* Author: Archie Cobbs <archie@whistle.com>
|
|
*
|
|
* $FreeBSD$
|
|
* $Whistle: ng_vjc.h,v 1.6 1999/01/25 02:40:22 archie Exp $
|
|
*/
|
|
|
|
#ifndef _NETGRAPH_VJC_H_
|
|
#define _NETGRAPH_VJC_H_
|
|
|
|
/* Node type name and magic cookie */
|
|
#define NG_VJC_NODE_TYPE "vjc"
|
|
#define NGM_VJC_COOKIE 868219208
|
|
|
|
/* Hook names */
|
|
#define NG_VJC_HOOK_IP "ip" /* normal IP traffic */
|
|
#define NG_VJC_HOOK_VJCOMP "vjcomp" /* compressed TCP */
|
|
#define NG_VJC_HOOK_VJUNCOMP "vjuncomp" /* uncompressed TCP */
|
|
#define NG_VJC_HOOK_VJIP "vjip" /* uncompressed IP */
|
|
|
|
/* Minimum and maximum number of channels */
|
|
#define NG_VJC_MIN_CHANNELS 4
|
|
#define NG_VJC_MAX_CHANNELS 16
|
|
|
|
/* Configure struct */
|
|
struct ngm_vjc_config {
|
|
u_char enableComp; /* Enable compression */
|
|
u_char enableDecomp; /* Enable decompression */
|
|
u_char numChannels; /* Number of compression channels */
|
|
u_char compressCID; /* OK to compress outgoing CID's */
|
|
};
|
|
|
|
/* Netgraph commands */
|
|
enum {
|
|
NGM_VJC_SET_CONFIG, /* Supply a struct ngm_vjc_config */
|
|
NGM_VJC_GET_STATE, /* Returns current struct slcompress */
|
|
NGM_VJC_CLR_STATS, /* Clears statistics counters */
|
|
NGM_VJC_RECV_ERROR, /* Indicate loss of incoming frame */
|
|
};
|
|
|
|
#endif /* _NETGRAPH_VJC_H_ */
|