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