/* * ng_btsocket_l2cap.h */ /*- * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: ng_btsocket_l2cap.h,v 1.4 2003/03/25 23:53:33 max Exp $ * $FreeBSD: src/sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h,v 1.8 2006/07/21 17:11:13 rwatson Exp $ */ #ifndef _NETGRAPH_BTSOCKET_L2CAP_H_ #define _NETGRAPH_BTSOCKET_L2CAP_H_ /* * L2CAP routing entry */ struct ng_hook; struct ng_message; struct ng_btsocket_l2cap_rtentry { bdaddr_t src; /* source BD_ADDR */ struct ng_hook *hook; /* downstream hook */ LIST_ENTRY(ng_btsocket_l2cap_rtentry) next; /* link to next */ }; typedef struct ng_btsocket_l2cap_rtentry ng_btsocket_l2cap_rtentry_t; typedef struct ng_btsocket_l2cap_rtentry * ng_btsocket_l2cap_rtentry_p; /***************************************************************************** ***************************************************************************** ** SOCK_RAW L2CAP sockets ** ***************************************************************************** *****************************************************************************/ #define NG_BTSOCKET_L2CAP_RAW_SENDSPACE NG_L2CAP_MTU_DEFAULT #define NG_BTSOCKET_L2CAP_RAW_RECVSPACE NG_L2CAP_MTU_DEFAULT /* * Bluetooth raw L2CAP socket PCB */ struct ng_btsocket_l2cap_raw_pcb { struct socket *so; /* socket */ u_int32_t flags; /* flags */ #define NG_BTSOCKET_L2CAP_RAW_PRIVILEGED (1 << 0) bdaddr_t src; /* source address */ bdaddr_t dst; /* dest address */ ng_btsocket_l2cap_rtentry_p rt; /* routing info */ u_int32_t token; /* message token */ struct ng_mesg *msg; /* message */ struct lock pcb_lock; /* pcb lock */ LIST_ENTRY(ng_btsocket_l2cap_raw_pcb) next; /* link to next PCB */ }; typedef struct ng_btsocket_l2cap_raw_pcb ng_btsocket_l2cap_raw_pcb_t; typedef struct ng_btsocket_l2cap_raw_pcb * ng_btsocket_l2cap_raw_pcb_p; #define so2l2cap_raw_pcb(so) \ ((struct ng_btsocket_l2cap_raw_pcb *)((so)->so_pcb)) /* * Bluetooth raw L2CAP socket methods */ #ifdef _KERNEL void ng_btsocket_l2cap_raw_init (void); void ng_btsocket_l2cap_raw_abort (netmsg_t msg); #if 0 /* XXX */ void ng_btsocket_l2cap_raw_close (struct socket *); #endif void ng_btsocket_l2cap_raw_attach (netmsg_t msg); void ng_btsocket_l2cap_raw_bind (netmsg_t msg); void ng_btsocket_l2cap_raw_connect (netmsg_t msg); void ng_btsocket_l2cap_raw_control (netmsg_t msg); void ng_btsocket_l2cap_raw_detach (netmsg_t msg); void ng_btsocket_l2cap_raw_disconnect (netmsg_t msg); void ng_btsocket_l2cap_raw_peeraddr (netmsg_t msg); void ng_btsocket_l2cap_raw_send (netmsg_t msg); void ng_btsocket_l2cap_raw_sockaddr (netmsg_t msg); #endif /* _KERNEL */ /***************************************************************************** ***************************************************************************** ** SOCK_SEQPACKET L2CAP sockets ** ***************************************************************************** *****************************************************************************/ #define NG_BTSOCKET_L2CAP_SENDSPACE NG_L2CAP_MTU_DEFAULT /* (64 * 1024) */ #define NG_BTSOCKET_L2CAP_RECVSPACE (64 * 1024) /* * Bluetooth L2CAP socket PCB */ struct ng_btsocket_l2cap_pcb { struct socket *so; /* Pointer to socket */ bdaddr_t src; /* Source address */ bdaddr_t dst; /* Destination address */ u_int16_t psm; /* PSM */ u_int16_t cid; /* Local channel ID */ u_int16_t flags; /* socket flags */ #define NG_BTSOCKET_L2CAP_CLIENT (1 << 0) /* socket is client */ #define NG_BTSOCKET_L2CAP_TIMO (1 << 1) /* timeout pending */ u_int8_t state; /* socket state */ #define NG_BTSOCKET_L2CAP_CLOSED 0 /* socket closed */ #define NG_BTSOCKET_L2CAP_CONNECTING 1 /* wait for connect */ #define NG_BTSOCKET_L2CAP_CONFIGURING 2 /* wait for config */ #define NG_BTSOCKET_L2CAP_OPEN 3 /* socket open */ #define NG_BTSOCKET_L2CAP_DISCONNECTING 4 /* wait for disconnect */ u_int8_t cfg_state; /* config state */ #define NG_BTSOCKET_L2CAP_CFG_IN (1 << 0) /* incoming path done */ #define NG_BTSOCKET_L2CAP_CFG_OUT (1 << 1) /* outgoing path done */ #define NG_BTSOCKET_L2CAP_CFG_BOTH \ (NG_BTSOCKET_L2CAP_CFG_IN | NG_BTSOCKET_L2CAP_CFG_OUT) #define NG_BTSOCKET_L2CAP_CFG_IN_SENT (1 << 2) /* L2CAP ConfigReq sent */ #define NG_BTSOCKET_L2CAP_CFG_OUT_SENT (1 << 3) /* ---/--- */ u_int16_t imtu; /* Incoming MTU */ ng_l2cap_flow_t iflow; /* Input flow spec */ u_int16_t omtu; /* Outgoing MTU */ ng_l2cap_flow_t oflow; /* Outgoing flow spec */ u_int16_t flush_timo; /* flush timeout */ u_int16_t link_timo; /* link timeout */ struct callout timo; /* timeout */ u_int32_t token; /* message token */ ng_btsocket_l2cap_rtentry_p rt; /* routing info */ struct lock pcb_lock; /* pcb lock */ LIST_ENTRY(ng_btsocket_l2cap_pcb) next; /* link to next PCB */ }; typedef struct ng_btsocket_l2cap_pcb ng_btsocket_l2cap_pcb_t; typedef struct ng_btsocket_l2cap_pcb * ng_btsocket_l2cap_pcb_p; #define so2l2cap_pcb(so) \ ((struct ng_btsocket_l2cap_pcb *)((so)->so_pcb)) /* * Bluetooth L2CAP socket methods */ #ifdef _KERNEL void ng_btsocket_l2cap_init (void); void ng_btsocket_l2cap_abort (netmsg_t msg); #if 0 /* XXX */ void ng_btsocket_l2cap_close (struct socket *); #endif void ng_btsocket_l2cap_accept (netmsg_t msg); void ng_btsocket_l2cap_attach (netmsg_t msg); void ng_btsocket_l2cap_bind (netmsg_t msg); void ng_btsocket_l2cap_connect (netmsg_t msg); void ng_btsocket_l2cap_control (netmsg_t msg); void ng_btsocket_l2cap_ctloutput (netmsg_t msg); void ng_btsocket_l2cap_detach (netmsg_t msg); void ng_btsocket_l2cap_disconnect (netmsg_t msg); void ng_btsocket_l2cap_listen (netmsg_t msg); void ng_btsocket_l2cap_peeraddr (netmsg_t msg); void ng_btsocket_l2cap_send (netmsg_t msg); void ng_btsocket_l2cap_sockaddr (netmsg_t msg); #endif /* _KERNEL */ #endif /* _NETGRAPH_BTSOCKET_L2CAP_H_ */
