text: 
  /*
   * ng_lmi.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: src/sys/netgraph/ng_lmi.h,v 1.1 1999/10/21 09:05:56 julian Exp $
   * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
   */
  
  #ifndef _NETGRAPH_LMI_H_
  #define _NETGRAPH_LMI_H_
  
  /* Node type name and magic cookie */
  #define NG_LMI_NODE_TYPE		"lmi"
  #define NGM_LMI_COOKIE			867184133
  
  /* My hook names */
  #define NG_LMI_HOOK_DEBUG		"debug"
  #define NG_LMI_HOOK_ANNEXA		"annexA"
  #define NG_LMI_HOOK_ANNEXD		"annexD"
  #define NG_LMI_HOOK_GROUPOF4		"group4"
  #define NG_LMI_HOOK_AUTO0		"auto0"
  #define NG_LMI_HOOK_AUTO1023		"auto1023"
  
  /* Netgraph commands */
  enum {
  	NGM_LMI_GET_STATUS = 1,
  };
  
  #define NGM_LMI_STAT_ARYSIZE		(1024/8)
  
  struct nglmistat {
  	u_char  proto[12];	/* Active proto (same as hook name) */
  	u_char  hook[12];	/* Active hook */
  	u_char  fixed;		/* Set to fixed LMI mode */
  	u_char  autod;		/* Currently auto-detecting */
  	u_char  seen[NGM_LMI_STAT_ARYSIZE];	/* DLCIs ever seen */
  	u_char  up[NGM_LMI_STAT_ARYSIZE];	/* DLCIs currently up */
  };
  
  /* Some default values */
  #define NG_LMI_KEEPALIVE_RATE		10	/* seconds per keepalive */
  #define NG_LMI_POLL_RATE		3	/* faster when AUTO polling */
  #define NG_LMI_SEQ_PER_FULL		5	/* keepalives per full status */
  #define NG_LMI_LMI_PRIORITY		64	/* priority for LMI data */
  
  #endif /* _NETGRAPH_LMI_H_ */
  