1/*
2 * ng_h4.h
3 */
4
5/*-
6 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: ng_h4.h,v 1.1 2002/11/24 19:47:05 max Exp $
31 * $FreeBSD$
32 *
33 * Based on:
34 * ---------
35 *
36 * FreeBSD: src/sys/netgraph/ng_tty.h
37 * Author: Archie Cobbs <archie@freebsd.org>
38 */
39
40/*
41 * This file contains everything that application needs to know about
42 * Bluetooth HCI UART transport layer as per chapter H4 of the Bluetooth
43 * Specification Book v1.1.
44 *
45 * This file can be included by both kernel and userland applications.
46 */
47
48#ifndef _NETGRAPH_H4_H_
49#define _NETGRAPH_H4_H_
50
51/**************************************************************************
52 **************************************************************************
53 **     Netgraph node hook name, type name and type cookie and commands
54 **************************************************************************
55 **************************************************************************/
56
57/* Hook name */
58#define NG_H4_HOOK		"hook"
59
60/* Node type name and magic cookie */
61#define NG_H4_NODE_TYPE		"h4"
62#define NGM_H4_COOKIE		1013899512
63
64/* Node states */
65#define NG_H4_W4_PKT_IND	1	/* Waiting for packet indicator */
66#define NG_H4_W4_PKT_HDR	2	/* Waiting for packet header */
67#define NG_H4_W4_PKT_DATA	3	/* Waiting for packet data */
68
69/* Debug levels */
70#define NG_H4_ALERT_LEVEL	1
71#define NG_H4_ERR_LEVEL		2
72#define NG_H4_WARN_LEVEL	3
73#define NG_H4_INFO_LEVEL	4
74
75/**************************************************************************
76 **************************************************************************
77 **                    H4 node command/event parameters
78 **************************************************************************
79 **************************************************************************/
80
81/* Reset node */
82#define NGM_H4_NODE_RESET	1
83
84/* Get node state (see states above) */
85#define NGM_H4_NODE_GET_STATE	2
86typedef u_int16_t	ng_h4_node_state_ep;
87
88/* Get/Set node debug level (see levels above) */
89#define NGM_H4_NODE_GET_DEBUG	3
90#define NGM_H4_NODE_SET_DEBUG	4
91typedef u_int16_t	ng_h4_node_debug_ep;
92
93/* Get/Set max queue length for the node */
94#define NGM_H4_NODE_GET_QLEN	5
95#define NGM_H4_NODE_SET_QLEN	6
96typedef int32_t		ng_h4_node_qlen_ep;
97
98/* Get node statistic */
99#define NGM_H4_NODE_GET_STAT	7
100typedef struct {
101	u_int32_t	pckts_recv; /* # of packets received */
102	u_int32_t	bytes_recv; /* # of bytes received */
103	u_int32_t	pckts_sent; /* # of packets sent */
104	u_int32_t	bytes_sent; /* # of bytes sent */
105	u_int32_t	oerrors;    /* # of output errors */
106	u_int32_t	ierrors;    /* # of input errors */
107} ng_h4_node_stat_ep;
108
109/* Reset node statistic */
110#define NGM_H4_NODE_RESET_STAT	8
111
112#endif /* _NETGRAPH_H4_H_ */
113
114