The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netgraph/ng_lmi.h

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    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: releng/5.1/sys/netgraph/ng_lmi.h 67506 2000-10-24 17:32:45Z julian $
   40  * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
   41  */
   42 
   43 #ifndef _NETGRAPH_LMI_H_
   44 #define _NETGRAPH_LMI_H_
   45 
   46 /* Node type name and magic cookie */
   47 #define NG_LMI_NODE_TYPE                "lmi"
   48 #define NGM_LMI_COOKIE                  867184133
   49 
   50 /* My hook names */
   51 #define NG_LMI_HOOK_DEBUG               "debug"
   52 #define NG_LMI_HOOK_ANNEXA              "annexA"
   53 #define NG_LMI_HOOK_ANNEXD              "annexD"
   54 #define NG_LMI_HOOK_GROUPOF4            "group4"
   55 #define NG_LMI_HOOK_AUTO0               "auto0"
   56 #define NG_LMI_HOOK_AUTO1023            "auto1023"
   57 
   58 /* Netgraph commands */
   59 enum {
   60         NGM_LMI_GET_STATUS = 1,
   61 };
   62 
   63 #define NGM_LMI_STAT_ARYSIZE            (1024/8)
   64 
   65 struct nglmistat {
   66         u_char  proto[12];      /* Active proto (same as hook name) */
   67         u_char  hook[12];       /* Active hook */
   68         u_char  fixed;          /* Set to fixed LMI mode */
   69         u_char  autod;          /* Currently auto-detecting */
   70         u_char  seen[NGM_LMI_STAT_ARYSIZE];     /* DLCIs ever seen */
   71         u_char  up[NGM_LMI_STAT_ARYSIZE];       /* DLCIs currently up */
   72 };
   73 
   74 /* Some default values */
   75 #define NG_LMI_KEEPALIVE_RATE           10      /* seconds per keepalive */
   76 #define NG_LMI_POLL_RATE                3       /* faster when AUTO polling */
   77 #define NG_LMI_SEQ_PER_FULL             5       /* keepalives per full status */
   78 #define NG_LMI_LMI_PRIORITY             64      /* priority for LMI data */
   79 
   80 #endif /* _NETGRAPH_LMI_H_ */

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