6 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
30 * $Id: ng_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $
31 * $FreeBSD: src/sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h,v 1.8 2006/07/21 17:11:13 rwatson Exp $
34 #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_
35 #define _NETGRAPH_BTSOCKET_L2CAP_H_
44 struct 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 */
49 typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t;
50 typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p;
52 /*****************************************************************************
53 *****************************************************************************
54 ** SOCK_RAW L2CAP sockets **
55 *****************************************************************************
56 *****************************************************************************/
58 #define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT
59 #define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT
62 * Bluetooth raw L2CAP socket PCB
65 struct ng_btsocket_l2cap_raw_pcb {
66 struct socket *so; /* socket */
68 u_int32_t flags; /* flags */
69 #define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0)
71 bdaddr_t src; /* source address */
72 bdaddr_t dst; /* dest address */
73 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
75 u_int32_t token; /* message token */
76 struct ng_mesg *msg; /* message */
78 struct lock pcb_lock; /* pcb lock */
80 LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */
82 typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t;
83 typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p;
85 #define so2l2cap_raw_pcb(so) \
86 ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb))
89 * Bluetooth raw L2CAP socket methods
94 void ng_btsocket_l2cap_raw_init (void);
95 void ng_btsocket_l2cap_raw_abort (netmsg_t msg);
97 void ng_btsocket_l2cap_raw_close (struct socket *);
99 void ng_btsocket_l2cap_raw_attach (netmsg_t msg);
100 void ng_btsocket_l2cap_raw_bind (netmsg_t msg);
101 void ng_btsocket_l2cap_raw_connect (netmsg_t msg);
102 void ng_btsocket_l2cap_raw_control (netmsg_t msg);
103 void ng_btsocket_l2cap_raw_detach (netmsg_t msg);
104 void ng_btsocket_l2cap_raw_disconnect (netmsg_t msg);
105 void ng_btsocket_l2cap_raw_peeraddr (netmsg_t msg);
106 void ng_btsocket_l2cap_raw_send (netmsg_t msg);
107 void ng_btsocket_l2cap_raw_sockaddr (netmsg_t msg);
111 /*****************************************************************************
112 *****************************************************************************
113 ** SOCK_SEQPACKET L2CAP sockets **
114 *****************************************************************************
115 *****************************************************************************/
117 #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */
118 #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024)
121 * Bluetooth L2CAP socket PCB
124 struct ng_btsocket_l2cap_pcb {
125 struct socket *so; /* Pointer to socket */
127 bdaddr_t src; /* Source address */
128 bdaddr_t dst; /* Destination address */
130 u_int16_t psm; /* PSM */
131 u_int16_t cid; /* Local channel ID */
133 u_int16_t flags; /* socket flags */
134 #define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */
135 #define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */
137 u_int8_t state; /* socket state */
138 #define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */
139 #define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */
140 #define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */
141 #define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */
142 #define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */
144 u_int8_t cfg_state; /* config state */
145 #define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */
146 #define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */
147 #define NG_BTSOCKET_L2CAP_CFG_BOTH \
148 (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT)
150 #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */
151 #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */
153 u_int16_t imtu; /* Incoming MTU */
154 ng_l2cap_flow_t iflow; /* Input flow spec */
156 u_int16_t omtu; /* Outgoing MTU */
157 ng_l2cap_flow_t oflow; /* Outgoing flow spec */
159 u_int16_t flush_timo; /* flush timeout */
160 u_int16_t link_timo; /* link timeout */
162 struct callout timo; /* timeout */
164 u_int32_t token; /* message token */
165 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
167 struct lock pcb_lock; /* pcb lock */
169 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */
171 typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t;
172 typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p;
174 #define so2l2cap_pcb(so) \
175 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb))
178 * Bluetooth L2CAP socket methods
183 void ng_btsocket_l2cap_init (void);
184 void ng_btsocket_l2cap_abort (netmsg_t msg);
186 void ng_btsocket_l2cap_close (struct socket *);
188 void ng_btsocket_l2cap_accept (netmsg_t msg);
189 void ng_btsocket_l2cap_attach (netmsg_t msg);
190 void ng_btsocket_l2cap_bind (netmsg_t msg);
191 void ng_btsocket_l2cap_connect (netmsg_t msg);
192 void ng_btsocket_l2cap_control (netmsg_t msg);
193 void ng_btsocket_l2cap_ctloutput (netmsg_t msg);
194 void ng_btsocket_l2cap_detach (netmsg_t msg);
195 void ng_btsocket_l2cap_disconnect (netmsg_t msg);
196 void ng_btsocket_l2cap_listen (netmsg_t msg);
197 void ng_btsocket_l2cap_peeraddr (netmsg_t msg);
198 void ng_btsocket_l2cap_send (netmsg_t msg);
199 void ng_btsocket_l2cap_sockaddr (netmsg_t msg);
203 #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */