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 * $FreeBSD$ 32 */ 33 34 #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_ 35 #define _NETGRAPH_BTSOCKET_L2CAP_H_ 36 37 /* 38 * L2CAP routing entry 39 */ 40 41 struct ng_hook; 42 struct ng_message; 43 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 */ 48 }; 49 typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t; 50 typedef 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 65 struct 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 }; 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; 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 94 void ng_btsocket_l2cap_raw_init (void); 95 void ng_btsocket_l2cap_raw_abort (struct socket *); 96 void ng_btsocket_l2cap_raw_close (struct socket *); 97 int ng_btsocket_l2cap_raw_attach (struct socket *, int, struct thread *); 98 int ng_btsocket_l2cap_raw_bind (struct socket *, struct sockaddr *, 99 struct thread *); 100 int ng_btsocket_l2cap_raw_connect (struct socket *, struct sockaddr *, 101 struct thread *); 102 int ng_btsocket_l2cap_raw_control (struct socket *, u_long, caddr_t, 103 struct ifnet *, struct thread *); 104 void ng_btsocket_l2cap_raw_detach (struct socket *); 105 int ng_btsocket_l2cap_raw_disconnect (struct socket *); 106 int ng_btsocket_l2cap_raw_peeraddr (struct socket *, struct sockaddr **); 107 int ng_btsocket_l2cap_raw_send (struct socket *, int, struct mbuf *, 108 struct sockaddr *, struct mbuf *, 109 struct thread *); 110 int ng_btsocket_l2cap_raw_sockaddr (struct socket *, struct sockaddr **); 111 112 #endif /* _KERNEL */ 113 114 /***************************************************************************** 115 ***************************************************************************** 116 ** SOCK_SEQPACKET L2CAP sockets ** 117 ***************************************************************************** 118 *****************************************************************************/ 119 120 #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */ 121 #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024) 122 123 /* 124 * Bluetooth L2CAP socket PCB 125 */ 126 127 struct ng_btsocket_l2cap_pcb { 128 struct socket *so; /* Pointer to socket */ 129 130 bdaddr_t src; /* Source address */ 131 bdaddr_t dst; /* Destination address */ 132 133 u_int16_t psm; /* PSM */ 134 u_int16_t cid; /* Local channel ID */ 135 136 u_int16_t flags; /* socket flags */ 137 #define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */ 138 #define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */ 139 140 u_int8_t state; /* socket state */ 141 #define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */ 142 #define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */ 143 #define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */ 144 #define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */ 145 #define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */ 146 147 u_int8_t cfg_state; /* config state */ 148 #define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */ 149 #define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */ 150 #define NG_BTSOCKET_L2CAP_CFG_BOTH \ 151 (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT) 152 153 #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */ 154 #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */ 155 156 u_int16_t imtu; /* Incoming MTU */ 157 ng_l2cap_flow_t iflow; /* Input flow spec */ 158 159 u_int16_t omtu; /* Outgoing MTU */ 160 ng_l2cap_flow_t oflow; /* Outgoing flow spec */ 161 162 u_int16_t flush_timo; /* flush timeout */ 163 u_int16_t link_timo; /* link timeout */ 164 165 struct callout_handle timo; /* timeout */ 166 167 u_int32_t token; /* message token */ 168 ng_btsocket_l2cap_rtentry_p rt; /* routing info */ 169 170 struct mtx pcb_mtx; /* pcb mutex */ 171 172 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */ 173 }; 174 typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t; 175 typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p; 176 177 #define so2l2cap_pcb(so) \ 178 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb)) 179 180 /* 181 * Bluetooth L2CAP socket methods 182 */ 183 184 #ifdef _KERNEL 185 186 void ng_btsocket_l2cap_init (void); 187 void ng_btsocket_l2cap_abort (struct socket *); 188 void ng_btsocket_l2cap_close (struct socket *); 189 int ng_btsocket_l2cap_accept (struct socket *, struct sockaddr **); 190 int ng_btsocket_l2cap_attach (struct socket *, int, struct thread *); 191 int ng_btsocket_l2cap_bind (struct socket *, struct sockaddr *, 192 struct thread *); 193 int ng_btsocket_l2cap_connect (struct socket *, struct sockaddr *, 194 struct thread *); 195 int ng_btsocket_l2cap_control (struct socket *, u_long, caddr_t, 196 struct ifnet *, struct thread *); 197 int ng_btsocket_l2cap_ctloutput (struct socket *, struct sockopt *); 198 void ng_btsocket_l2cap_detach (struct socket *); 199 int ng_btsocket_l2cap_disconnect (struct socket *); 200 int ng_btsocket_l2cap_listen (struct socket *, int, struct thread *); 201 int ng_btsocket_l2cap_peeraddr (struct socket *, struct sockaddr **); 202 int ng_btsocket_l2cap_send (struct socket *, int, struct mbuf *, 203 struct sockaddr *, struct mbuf *, 204 struct thread *); 205 int ng_btsocket_l2cap_sockaddr (struct socket *, struct sockaddr **); 206 207 #endif /* _KERNEL */ 208 209 #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */ 210 211