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  * 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: releng/10.1/sys/netgraph/ng_lmi.h 139823 2005-01-07 01:45:51Z imp $
   41  * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
   42  */
   43 
   44 #ifndef _NETGRAPH_NG_LMI_H_
   45 #define _NETGRAPH_NG_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_NG_LMI_H_ */

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