sys/netgraph7/ng_lmi.h

   1 /*
   2  * ng_lmi.h
   3  */
   4
   5 /*-
   6  * Copyright (c) 1996-1999 Whistle Communications, Inc.
   7  * All rights reserved.
   8  *
   9  * Subject to the following obligations and disclaimer of warranty, use and
  10  * redistribution of this software, in source or object code forms, with or
  11  * without modifications are expressly permitted by Whistle Communications;
  12  * provided, however, that:
  13  * 1. Any and all reproductions of the source or object code must include the
  14  *    copyright notice above and the following disclaimer of warranties; and
  15  * 2. No rights are granted, in any manner or form, to use Whistle
  16  *    Communications, Inc. trademarks, including the mark "WHISTLE
  17  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
  18  *    such appears in the above copyright notice or in the software.
  19  *
  20  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
  21  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
  22  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
  23  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
  24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  25  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
  26  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
  27  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
  28  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
  29  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
  30  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  31  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
  32  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
  33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  35  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
  36  * OF SUCH DAMAGE.
  37  *
  38  * Author: Archie Cobbs <archie@freebsd.org>
  39  *
  40  * $FreeBSD: src/sys/netgraph/ng_lmi.h,v 1.4 2005/01/07 01:45:39 imp Exp $
  41  * $DragonFly: src/sys/netgraph7/ng_lmi.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
  42  * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
  43  */
  44
  45 #ifndef _NETGRAPH_NG_LMI_H_
  46 #define _NETGRAPH_NG_LMI_H_
  47
  48 /* Node type name and magic cookie */
  49 #define NG_LMI_NODE_TYPE                "lmi"
  50 #define NGM_LMI_COOKIE                  867184133
  51
  52 /* My hook names */
  53 #define NG_LMI_HOOK_DEBUG               "debug"
  54 #define NG_LMI_HOOK_ANNEXA              "annexA"
  55 #define NG_LMI_HOOK_ANNEXD              "annexD"
  56 #define NG_LMI_HOOK_GROUPOF4            "group4"
  57 #define NG_LMI_HOOK_AUTO0               "auto0"
  58 #define NG_LMI_HOOK_AUTO1023            "auto1023"
  59
  60 /* Netgraph commands */
  61 enum {
  62         NGM_LMI_GET_STATUS = 1,
  63 };
  64
  65 #define NGM_LMI_STAT_ARYSIZE            (1024/8)
  66
  67 struct nglmistat {
  68         u_char  proto[12];      /* Active proto (same as hook name) */
  69         u_char  hook[12];       /* Active hook */
  70         u_char  fixed;          /* Set to fixed LMI mode */
  71         u_char  autod;          /* Currently auto-detecting */
  72         u_char  seen[NGM_LMI_STAT_ARYSIZE];     /* DLCIs ever seen */
  73         u_char  up[NGM_LMI_STAT_ARYSIZE];       /* DLCIs currently up */
  74 };
  75
  76 /* Some default values */
  77 #define NG_LMI_KEEPALIVE_RATE           10      /* seconds per keepalive */
  78 #define NG_LMI_POLL_RATE                3       /* faster when AUTO polling */
  79 #define NG_LMI_SEQ_PER_FULL             5       /* keepalives per full status */
  80 #define NG_LMI_LMI_PRIORITY             64      /* priority for LMI data */
  81
  82 #endif /* _NETGRAPH_NG_LMI_H_ */