1/*
2 * ng_btsocket_l2cap.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_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $
|
31 * $FreeBSD: head/sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h 151888 2005-10-30 19:44:40Z rwatson $
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| 31 * $FreeBSD: head/sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h 157366 2006-04-01 15:15:05Z rwatson $ |
32 */
33
34#ifndef _NETGRAPH_BTSOCKET_L2CAP_H_
35#define _NETGRAPH_BTSOCKET_L2CAP_H_
36
37/*
38 * L2CAP routing entry
39 */
40
41struct ng_hook;
42struct ng_message;
43
44struct ng_btsocket_l2cap_rtentry {
45 bdaddr_t src; /* source BD_ADDR */
46 struct ng_hook *hook; /* downstream hook */
47 LIST_ENTRY(ng_btsocket_l2cap_rtentry) next; /* link to next */
48};
49typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t;
50typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p;
51
52/*****************************************************************************
53 *****************************************************************************
54 ** SOCK_RAW L2CAP sockets **
55 *****************************************************************************
56 *****************************************************************************/
57
58#define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT
59#define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT
60
61/*
62 * Bluetooth raw L2CAP socket PCB
63 */
64
65struct ng_btsocket_l2cap_raw_pcb {
66 struct socket *so; /* socket */
67
68 u_int32_t flags; /* flags */
69#define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0)
70
71 bdaddr_t src; /* source address */
72 bdaddr_t dst; /* dest address */
73 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
74
75 u_int32_t token; /* message token */
76 struct ng_mesg *msg; /* message */
77
78 struct mtx pcb_mtx; /* pcb mutex */
79
80 LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */
81};
82typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t;
83typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p;
84
85#define so2l2cap_raw_pcb(so) \
86 ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb))
87
88/*
89 * Bluetooth raw L2CAP socket methods
90 */
91
92#ifdef _KERNEL
93
94void ng_btsocket_l2cap_raw_init (void);
|
95int ng_btsocket_l2cap_raw_abort (struct socket *);
|
| 95void ng_btsocket_l2cap_raw_abort (struct socket *); |
96int ng_btsocket_l2cap_raw_attach (struct socket *, int, struct thread *);
97int ng_btsocket_l2cap_raw_bind (struct socket *, struct sockaddr *,
98 struct thread *);
99int ng_btsocket_l2cap_raw_connect (struct socket *, struct sockaddr *,
100 struct thread *);
101int ng_btsocket_l2cap_raw_control (struct socket *, u_long, caddr_t,
102 struct ifnet *, struct thread *);
103int ng_btsocket_l2cap_raw_detach (struct socket *);
104int ng_btsocket_l2cap_raw_disconnect (struct socket *);
105int ng_btsocket_l2cap_raw_peeraddr (struct socket *, struct sockaddr **);
106int ng_btsocket_l2cap_raw_send (struct socket *, int, struct mbuf *,
107 struct sockaddr *, struct mbuf *,
108 struct thread *);
109int ng_btsocket_l2cap_raw_sockaddr (struct socket *, struct sockaddr **);
110
111#endif /* _KERNEL */
112
113/*****************************************************************************
114 *****************************************************************************
115 ** SOCK_SEQPACKET L2CAP sockets **
116 *****************************************************************************
117 *****************************************************************************/
118
119#define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */
120#define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024)
121
122/*
123 * Bluetooth L2CAP socket PCB
124 */
125
126struct ng_btsocket_l2cap_pcb {
127 struct socket *so; /* Pointer to socket */
128
129 bdaddr_t src; /* Source address */
130 bdaddr_t dst; /* Destination address */
131
132 u_int16_t psm; /* PSM */
133 u_int16_t cid; /* Local channel ID */
134
135 u_int16_t flags; /* socket flags */
136#define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */
137#define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */
138
139 u_int8_t state; /* socket state */
140#define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */
141#define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */
142#define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */
143#define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */
144#define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */
145
146 u_int8_t cfg_state; /* config state */
147#define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */
148#define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */
149#define NG_BTSOCKET_L2CAP_CFG_BOTH \
150 (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT)
151
152#define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */
153#define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */
154
155 u_int16_t imtu; /* Incoming MTU */
156 ng_l2cap_flow_t iflow; /* Input flow spec */
157
158 u_int16_t omtu; /* Outgoing MTU */
159 ng_l2cap_flow_t oflow; /* Outgoing flow spec */
160
161 u_int16_t flush_timo; /* flush timeout */
162 u_int16_t link_timo; /* link timeout */
163
164 struct callout_handle timo; /* timeout */
165
166 u_int32_t token; /* message token */
167 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
168
169 struct mtx pcb_mtx; /* pcb mutex */
170
171 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */
172};
173typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t;
174typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p;
175
176#define so2l2cap_pcb(so) \
177 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb))
178
179/*
180 * Bluetooth L2CAP socket methods
181 */
182
183#ifdef _KERNEL
184
185void ng_btsocket_l2cap_init (void);
|
186int ng_btsocket_l2cap_abort (struct socket *);
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| 186void ng_btsocket_l2cap_abort (struct socket *); |
187int ng_btsocket_l2cap_accept (struct socket *, struct sockaddr **);
188int ng_btsocket_l2cap_attach (struct socket *, int, struct thread *);
189int ng_btsocket_l2cap_bind (struct socket *, struct sockaddr *,
190 struct thread *);
191int ng_btsocket_l2cap_connect (struct socket *, struct sockaddr *,
192 struct thread *);
193int ng_btsocket_l2cap_control (struct socket *, u_long, caddr_t,
194 struct ifnet *, struct thread *);
195int ng_btsocket_l2cap_ctloutput (struct socket *, struct sockopt *);
196int ng_btsocket_l2cap_detach (struct socket *);
197int ng_btsocket_l2cap_disconnect (struct socket *);
198int ng_btsocket_l2cap_listen (struct socket *, int, struct thread *);
199int ng_btsocket_l2cap_peeraddr (struct socket *, struct sockaddr **);
200int ng_btsocket_l2cap_send (struct socket *, int, struct mbuf *,
201 struct sockaddr *, struct mbuf *,
202 struct thread *);
203int ng_btsocket_l2cap_sockaddr (struct socket *, struct sockaddr **);
204
205#endif /* _KERNEL */
206
207#endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */
208
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