1 /* 2 * ng_btsocket_l2cap.h 3 * 4 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: ng_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_ 33 #define _NETGRAPH_BTSOCKET_L2CAP_H_ 34 35 /* 36 * L2CAP routing entry 37 */ 38 39 struct ng_hook; 40 struct ng_message; 41 42 struct ng_btsocket_l2cap_rtentry { 43 bdaddr_t src; /* source BD_ADDR */ 44 struct ng_hook *hook; /* downstream hook */ 45 LIST_ENTRY(ng_btsocket_l2cap_rtentry) next; /* link to next */ 46 }; 47 typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t; 48 typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p; 49 50 /***************************************************************************** 51 ***************************************************************************** 52 ** SOCK_RAW L2CAP sockets ** 53 ***************************************************************************** 54 *****************************************************************************/ 55 56 #define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT 57 #define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT 58 59 /* 60 * Bluetooth raw L2CAP socket PCB 61 */ 62 63 struct ng_btsocket_l2cap_raw_pcb { 64 struct socket *so; /* socket */ 65 66 u_int32_t flags; /* flags */ 67 #define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0) 68 69 bdaddr_t src; /* source address */ 70 bdaddr_t dst; /* dest address */ 71 ng_btsocket_l2cap_rtentry_p rt; /* routing info */ 72 73 u_int32_t token; /* message token */ 74 struct ng_mesg *msg; /* message */ 75 76 struct mtx pcb_mtx; /* pcb mutex */ 77 78 LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */ 79 }; 80 typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t; 81 typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p; 82 83 #define so2l2cap_raw_pcb(so) \ 84 ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb)) 85 86 /* 87 * Bluetooth raw L2CAP socket methods 88 */ 89 90 #ifdef _KERNEL 91 92 void ng_btsocket_l2cap_raw_init (void); 93 int ng_btsocket_l2cap_raw_abort (struct socket *); 94 int ng_btsocket_l2cap_raw_attach (struct socket *, int, struct thread *); 95 int ng_btsocket_l2cap_raw_bind (struct socket *, struct sockaddr *, 96 struct thread *); 97 int ng_btsocket_l2cap_raw_connect (struct socket *, struct sockaddr *, 98 struct thread *); 99 int ng_btsocket_l2cap_raw_control (struct socket *, u_long, caddr_t, 100 struct ifnet *, struct thread *); 101 int ng_btsocket_l2cap_raw_detach (struct socket *); 102 int ng_btsocket_l2cap_raw_disconnect (struct socket *); 103 int ng_btsocket_l2cap_raw_peeraddr (struct socket *, struct sockaddr **); 104 int ng_btsocket_l2cap_raw_send (struct socket *, int, struct mbuf *, 105 struct sockaddr *, struct mbuf *, 106 struct thread *); 107 int ng_btsocket_l2cap_raw_sockaddr (struct socket *, struct sockaddr **); 108 109 #endif /* _KERNEL */ 110 111 /***************************************************************************** 112 ***************************************************************************** 113 ** SOCK_SEQPACKET L2CAP sockets ** 114 ***************************************************************************** 115 *****************************************************************************/ 116 117 #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */ 118 #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024) 119 120 /* 121 * Bluetooth L2CAP socket PCB 122 */ 123 124 struct ng_btsocket_l2cap_pcb { 125 struct socket *so; /* Pointer to socket */ 126 127 bdaddr_t src; /* Source address */ 128 bdaddr_t dst; /* Destination address */ 129 130 u_int16_t psm; /* PSM */ 131 u_int16_t cid; /* Local channel ID */ 132 133 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 */ 136 137 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 */ 143 144 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) 149 150 #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */ 151 #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */ 152 153 u_int16_t imtu; /* Incoming MTU */ 154 ng_l2cap_flow_t iflow; /* Input flow spec */ 155 156 u_int16_t omtu; /* Outgoing MTU */ 157 ng_l2cap_flow_t oflow; /* Outgoing flow spec */ 158 159 u_int16_t flush_timo; /* flush timeout */ 160 u_int16_t link_timo; /* link timeout */ 161 162 struct callout_handle timo; /* timeout */ 163 164 u_int32_t token; /* message token */ 165 ng_btsocket_l2cap_rtentry_p rt; /* routing info */ 166 167 struct mtx pcb_mtx; /* pcb mutex */ 168 169 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */ 170 }; 171 typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t; 172 typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p; 173 174 #define so2l2cap_pcb(so) \ 175 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb)) 176 177 /* 178 * Bluetooth L2CAP socket methods 179 */ 180 181 #ifdef _KERNEL 182 183 void ng_btsocket_l2cap_init (void); 184 int ng_btsocket_l2cap_abort (struct socket *); 185 int ng_btsocket_l2cap_accept (struct socket *, struct sockaddr **); 186 int ng_btsocket_l2cap_attach (struct socket *, int, struct thread *); 187 int ng_btsocket_l2cap_bind (struct socket *, struct sockaddr *, 188 struct thread *); 189 int ng_btsocket_l2cap_connect (struct socket *, struct sockaddr *, 190 struct thread *); 191 int ng_btsocket_l2cap_control (struct socket *, u_long, caddr_t, 192 struct ifnet *, struct thread *); 193 int ng_btsocket_l2cap_ctloutput (struct socket *, struct sockopt *); 194 int ng_btsocket_l2cap_detach (struct socket *); 195 int ng_btsocket_l2cap_disconnect (struct socket *); 196 int ng_btsocket_l2cap_listen (struct socket *, struct thread *); 197 int ng_btsocket_l2cap_peeraddr (struct socket *, struct sockaddr **); 198 int ng_btsocket_l2cap_send (struct socket *, int, struct mbuf *, 199 struct sockaddr *, struct mbuf *, 200 struct thread *); 201 int ng_btsocket_l2cap_sockaddr (struct socket *, struct sockaddr **); 202 203 #endif /* _KERNEL */ 204 205 #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */ 206 207