sys/netgraph/lmi/ng_lmi.h

   1
   2 /*
   3  * ng_lmi.h
   4  *
   5  * Copyright (c) 1996-1999 Whistle Communications, Inc.
   6  * All rights reserved.
   7  *
   8  * Subject to the following obligations and disclaimer of warranty, use and
   9  * redistribution of this software, in source or object code forms, with or
  10  * without modifications are expressly permitted by Whistle Communications;
  11  * provided, however, that:
  12  * 1. Any and all reproductions of the source or object code must include the
  13  *    copyright notice above and the following disclaimer of warranties; and
  14  * 2. No rights are granted, in any manner or form, to use Whistle
  15  *    Communications, Inc. trademarks, including the mark "WHISTLE
  16  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
  17  *    such appears in the above copyright notice or in the software.
  18  *
  19  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
  20  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
  21  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
  22  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
  23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  24  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
  25  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
  26  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
  27  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
  28  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
  29  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  30  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  34  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
  35  * OF SUCH DAMAGE.
  36  *
  37  * Author: Archie Cobbs <archie@freebsd.org>
  38  *
  39  * $FreeBSD: src/sys/netgraph/ng_lmi.h,v 1.1.4.1 2000/10/24 18:36:45 julian Exp $
  40  * $DragonFly: src/sys/netgraph/lmi/ng_lmi.h,v 1.2 2003/06/17 04:28:50 dillon Exp $
  41  * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
  42  */
  43
  44 #ifndef _NETGRAPH_LMI_H_
  45 #define _NETGRAPH_LMI_H_
  46
  47 /* Node type name and magic cookie */
  48 #define NG_LMI_NODE_TYPE                "lmi"
  49 #define NGM_LMI_COOKIE                  867184133
  50
  51 /* My hook names */
  52 #define NG_LMI_HOOK_DEBUG               "debug"
  53 #define NG_LMI_HOOK_ANNEXA              "annexA"
  54 #define NG_LMI_HOOK_ANNEXD              "annexD"
  55 #define NG_LMI_HOOK_GROUPOF4            "group4"
  56 #define NG_LMI_HOOK_AUTO0               "auto0"
  57 #define NG_LMI_HOOK_AUTO1023            "auto1023"
  58
  59 /* Netgraph commands */
  60 enum {
  61         NGM_LMI_GET_STATUS = 1,
  62 };
  63
  64 #define NGM_LMI_STAT_ARYSIZE            (1024/8)
  65
  66 struct nglmistat {
  67         u_char  proto[12];      /* Active proto (same as hook name) */
  68         u_char  hook[12];       /* Active hook */
  69         u_char  fixed;          /* Set to fixed LMI mode */
  70         u_char  autod;          /* Currently auto-detecting */
  71         u_char  seen[NGM_LMI_STAT_ARYSIZE];     /* DLCIs ever seen */
  72         u_char  up[NGM_LMI_STAT_ARYSIZE];       /* DLCIs currently up */
  73 };
  74
  75 /* Some default values */
  76 #define NG_LMI_KEEPALIVE_RATE           10      /* seconds per keepalive */
  77 #define NG_LMI_POLL_RATE                3       /* faster when AUTO polling */
  78 #define NG_LMI_SEQ_PER_FULL             5       /* keepalives per full status */
  79 #define NG_LMI_LMI_PRIORITY             64      /* priority for LMI data */
  80
  81 #endif /* _NETGRAPH_LMI_H_ */