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