ng_lmi.h revision 122481 
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: head/sys/netgraph/ng_lmi.h 122481 2003-11-11 12:30:37Z ru $
40 * $Whistle: ng_lmi.h,v 1.9 1999/01/20 00:22:13 archie Exp $
41 */
42
43#ifndef _NETGRAPH_NG_LMI_H_
44#define _NETGRAPH_NG_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 */
59enum {
60	NGM_LMI_GET_STATUS = 1,
61};
62
63#define NGM_LMI_STAT_ARYSIZE		(1024/8)
64
65struct 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_NG_LMI_H_ */
81