6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
8 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $Id: ng_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $
36 #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_
37 #define _NETGRAPH_BTSOCKET_L2CAP_H_
46 struct ng_btsocket_l2cap_rtentry {
47 bdaddr_t src; /* source BD_ADDR */
48 struct ng_hook *hook; /* downstream hook */
49 LIST_ENTRY(ng_btsocket_l2cap_rtentry) next; /* link to next */
51 typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t;
52 typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p;
54 /*****************************************************************************
55 *****************************************************************************
56 ** SOCK_RAW L2CAP sockets **
57 *****************************************************************************
58 *****************************************************************************/
60 #define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT
61 #define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT
64 * Bluetooth raw L2CAP socket PCB
67 struct ng_btsocket_l2cap_raw_pcb {
68 struct socket *so; /* socket */
70 u_int32_t flags; /* flags */
71 #define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0)
73 bdaddr_t src; /* source address */
74 bdaddr_t dst; /* dest address */
75 uint8_t srctype;/*source addr type*/
76 uint8_t dsttype;/*source addr type*/
77 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
79 u_int32_t token; /* message token */
80 struct ng_mesg *msg; /* message */
82 struct mtx pcb_mtx; /* pcb mutex */
84 LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */
86 typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t;
87 typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p;
89 #define so2l2cap_raw_pcb(so) \
90 ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb))
93 * Bluetooth raw L2CAP socket methods
98 void ng_btsocket_l2cap_raw_init (void);
99 void ng_btsocket_l2cap_raw_abort (struct socket *);
100 void ng_btsocket_l2cap_raw_close (struct socket *);
101 int ng_btsocket_l2cap_raw_attach (struct socket *, int, struct thread *);
102 int ng_btsocket_l2cap_raw_bind (struct socket *, struct sockaddr *,
104 int ng_btsocket_l2cap_raw_connect (struct socket *, struct sockaddr *,
106 int ng_btsocket_l2cap_raw_control (struct socket *, u_long, caddr_t,
107 struct ifnet *, struct thread *);
108 void ng_btsocket_l2cap_raw_detach (struct socket *);
109 int ng_btsocket_l2cap_raw_disconnect (struct socket *);
110 int ng_btsocket_l2cap_raw_peeraddr (struct socket *, struct sockaddr **);
111 int ng_btsocket_l2cap_raw_send (struct socket *, int, struct mbuf *,
112 struct sockaddr *, struct mbuf *,
114 int ng_btsocket_l2cap_raw_sockaddr (struct socket *, struct sockaddr **);
118 /*****************************************************************************
119 *****************************************************************************
120 ** SOCK_SEQPACKET L2CAP sockets **
121 *****************************************************************************
122 *****************************************************************************/
124 #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */
125 #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024)
128 * Bluetooth L2CAP socket PCB
131 struct ng_btsocket_l2cap_pcb {
132 struct socket *so; /* Pointer to socket */
134 bdaddr_t src; /* Source address */
135 bdaddr_t dst; /* Destination address */
136 uint8_t srctype; /*source addr type*/
137 uint8_t dsttype; /*source addr type*/
139 u_int16_t psm; /* PSM */
140 u_int16_t cid; /* Local channel ID */
142 u_int16_t flags; /* socket flags */
143 #define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */
144 #define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */
146 u_int8_t state; /* socket state */
147 #define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */
148 #define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */
149 #define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */
150 #define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */
151 #define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */
152 #define NG_BTSOCKET_L2CAP_W4_ENC_CHANGE 5
154 u_int8_t cfg_state; /* config state */
155 #define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */
156 #define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */
157 #define NG_BTSOCKET_L2CAP_CFG_BOTH \
158 (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT)
160 #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */
161 #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */
163 u_int16_t imtu; /* Incoming MTU */
164 ng_l2cap_flow_t iflow; /* Input flow spec */
166 u_int16_t omtu; /* Outgoing MTU */
167 ng_l2cap_flow_t oflow; /* Outgoing flow spec */
169 u_int16_t flush_timo; /* flush timeout */
170 u_int16_t link_timo; /* link timeout */
172 struct callout timo; /* timeout */
174 u_int32_t token; /* message token */
175 ng_btsocket_l2cap_rtentry_p rt; /* routing info */
177 struct mtx pcb_mtx; /* pcb mutex */
178 uint16_t need_encrypt; /*encryption needed*/
180 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */
182 typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t;
183 typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p;
185 #define so2l2cap_pcb(so) \
186 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb))
189 * Bluetooth L2CAP socket methods
194 void ng_btsocket_l2cap_init (void);
195 void ng_btsocket_l2cap_abort (struct socket *);
196 void ng_btsocket_l2cap_close (struct socket *);
197 int ng_btsocket_l2cap_accept (struct socket *, struct sockaddr **);
198 int ng_btsocket_l2cap_attach (struct socket *, int, struct thread *);
199 int ng_btsocket_l2cap_bind (struct socket *, struct sockaddr *,
201 int ng_btsocket_l2cap_connect (struct socket *, struct sockaddr *,
203 int ng_btsocket_l2cap_control (struct socket *, u_long, caddr_t,
204 struct ifnet *, struct thread *);
205 int ng_btsocket_l2cap_ctloutput (struct socket *, struct sockopt *);
206 void ng_btsocket_l2cap_detach (struct socket *);
207 int ng_btsocket_l2cap_disconnect (struct socket *);
208 int ng_btsocket_l2cap_listen (struct socket *, int, struct thread *);
209 int ng_btsocket_l2cap_peeraddr (struct socket *, struct sockaddr **);
210 int ng_btsocket_l2cap_send (struct socket *, int, struct mbuf *,
211 struct sockaddr *, struct mbuf *,
213 int ng_btsocket_l2cap_sockaddr (struct socket *, struct sockaddr **);
217 #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */