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Diffstat (limited to 'sys/netgraph/ng_vjc.h')
| -rw-r--r-- | sys/netgraph/ng_vjc.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/netgraph/ng_vjc.h b/sys/netgraph/ng_vjc.h new file mode 100644 index 0000000..5067f6a --- /dev/null +++ b/sys/netgraph/ng_vjc.h @@ -0,0 +1,75 @@ + +/* + * 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 868219207 + + /* 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 enabled; /* Enable compression/decompression */ + u_char numChannels; /* Number of outgoing channels */ + u_char compressCID; /* OK to compress outgoing CID's */ +}; + + /* Netgraph commands */ +enum { + NGM_VJC_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_ */ |
