1 /* 2 * ng_btsocket_l2cap.h 3 */ 4 5 /*- 6 * SPDX-License-Identifier: BSD-2-Clause 7 * 8 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 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. 19 * 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 30 * SUCH DAMAGE. 31 * 32 * $Id: ng_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $ 33 */ 34 35 #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_ 36 #define _NETGRAPH_BTSOCKET_L2CAP_H_ 37 38 /* 39 * L2CAP routing entry 40 */ 41 42 struct ng_hook; 43 struct ng_message; 44 45 struct ng_btsocket_l2cap_rtentry { 46 bdaddr_t src; /* source BD_ADDR */ 47 struct ng_hook *hook; /* downstream hook */ 48 LIST_ENTRY(ng_btsocket_l2cap_rtentry) next; /* link to next */ 49 }; 50 typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t; 51 typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p; 52 53 /***************************************************************************** 54 ***************************************************************************** 55 ** SOCK_RAW L2CAP sockets ** 56 ***************************************************************************** 57 *****************************************************************************/ 58 59 #define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT 60 #define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT 61 62 /* 63 * Bluetooth raw L2CAP socket PCB 64 */ 65 66 struct ng_btsocket_l2cap_raw_pcb { 67 struct socket *so; /* socket */ 68 69 u_int32_t flags; /* flags */ 70 #define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0) 71 72 bdaddr_t src; /* source address */ 73 bdaddr_t dst; /* dest address */ 74 uint8_t srctype;/*source addr type*/ 75 uint8_t dsttype;/*source addr type*/ 76 ng_btsocket_l2cap_rtentry_p rt; /* routing info */ 77 78 u_int32_t token; /* message token */ 79 struct ng_mesg *msg; /* message */ 80 81 struct mtx pcb_mtx; /* pcb mutex */ 82 83 LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */ 84 }; 85 typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t; 86 typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p; 87 88 #define so2l2cap_raw_pcb(so) \ 89 ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb)) 90 91 /* 92 * Bluetooth raw L2CAP socket methods 93 */ 94 95 #ifdef _KERNEL 96 97 void ng_btsocket_l2cap_raw_abort (struct socket *); 98 void ng_btsocket_l2cap_raw_close (struct socket *); 99 int ng_btsocket_l2cap_raw_attach (struct socket *, int, struct thread *); 100 int ng_btsocket_l2cap_raw_bind (struct socket *, struct sockaddr *, 101 struct thread *); 102 int ng_btsocket_l2cap_raw_connect (struct socket *, struct sockaddr *, 103 struct thread *); 104 int ng_btsocket_l2cap_raw_control (struct socket *, u_long, void *, 105 struct ifnet *, struct thread *); 106 void ng_btsocket_l2cap_raw_detach (struct socket *); 107 int ng_btsocket_l2cap_raw_disconnect (struct socket *); 108 int ng_btsocket_l2cap_raw_peeraddr (struct socket *, struct sockaddr *); 109 int ng_btsocket_l2cap_raw_send (struct socket *, int, struct mbuf *, 110 struct sockaddr *, struct mbuf *, 111 struct thread *); 112 int ng_btsocket_l2cap_raw_sockaddr (struct socket *, struct sockaddr *); 113 114 #endif /* _KERNEL */ 115 116 /***************************************************************************** 117 ***************************************************************************** 118 ** SOCK_SEQPACKET L2CAP sockets ** 119 ***************************************************************************** 120 *****************************************************************************/ 121 122 #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */ 123 #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024) 124 125 /* 126 * Bluetooth L2CAP socket PCB 127 */ 128 129 struct ng_btsocket_l2cap_pcb { 130 struct socket *so; /* Pointer to socket */ 131 132 bdaddr_t src; /* Source address */ 133 bdaddr_t dst; /* Destination address */ 134 uint8_t srctype; /*source addr type*/ 135 uint8_t dsttype; /*source addr type*/ 136 137 u_int16_t psm; /* PSM */ 138 u_int16_t cid; /* Local channel ID */ 139 uint8_t idtype; 140 u_int16_t flags; /* socket flags */ 141 #define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */ 142 #define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */ 143 144 u_int8_t state; /* socket state */ 145 #define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */ 146 #define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */ 147 #define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */ 148 #define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */ 149 #define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */ 150 #define NG_BTSOCKET_L2CAP_W4_ENC_CHANGE 5 151 152 u_int8_t cfg_state; /* config state */ 153 #define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */ 154 #define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */ 155 #define NG_BTSOCKET_L2CAP_CFG_BOTH \ 156 (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT) 157 158 #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */ 159 #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */ 160 uint8_t encryption; 161 u_int16_t imtu; /* Incoming MTU */ 162 ng_l2cap_flow_t iflow; /* Input flow spec */ 163 164 u_int16_t omtu; /* Outgoing MTU */ 165 ng_l2cap_flow_t oflow; /* Outgoing flow spec */ 166 167 u_int16_t flush_timo; /* flush timeout */ 168 u_int16_t link_timo; /* link timeout */ 169 170 struct callout timo; /* timeout */ 171 172 u_int32_t token; /* message token */ 173 ng_btsocket_l2cap_rtentry_p rt; /* routing info */ 174 175 struct mtx pcb_mtx; /* pcb mutex */ 176 uint16_t need_encrypt; /*encryption needed*/ 177 178 LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */ 179 }; 180 typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t; 181 typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p; 182 183 #define so2l2cap_pcb(so) \ 184 ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb)) 185 186 /* 187 * Bluetooth L2CAP socket methods 188 */ 189 190 #ifdef _KERNEL 191 192 void ng_btsocket_l2cap_abort (struct socket *); 193 void ng_btsocket_l2cap_close (struct socket *); 194 int ng_btsocket_l2cap_attach (struct socket *, int, struct thread *); 195 int ng_btsocket_l2cap_bind (struct socket *, struct sockaddr *, 196 struct thread *); 197 int ng_btsocket_l2cap_connect (struct socket *, struct sockaddr *, 198 struct thread *); 199 int ng_btsocket_l2cap_control (struct socket *, u_long, void *, 200 struct ifnet *, struct thread *); 201 int ng_btsocket_l2cap_ctloutput (struct socket *, struct sockopt *); 202 void ng_btsocket_l2cap_detach (struct socket *); 203 int ng_btsocket_l2cap_disconnect (struct socket *); 204 int ng_btsocket_l2cap_listen (struct socket *, int, struct thread *); 205 int ng_btsocket_l2cap_peeraddr (struct socket *, struct sockaddr *); 206 int ng_btsocket_l2cap_send (struct socket *, int, struct mbuf *, 207 struct sockaddr *, struct mbuf *, 208 struct thread *); 209 int ng_btsocket_l2cap_sockaddr (struct socket *, struct sockaddr *); 210 211 #endif /* _KERNEL */ 212 213 #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */ 214