xref: /freebsd/sys/netgraph/ng_lmi.h (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
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  * $FreeBSD$
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_ */
82