131 lines
5.0 KiB
C
131 lines
5.0 KiB
C
/*
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* ng_btsocket_sco.h
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*/
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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_sco.h,v 1.3 2005/10/31 18:08:52 max Exp $
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_BTSOCKET_SCO_H_
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#define _NETGRAPH_BTSOCKET_SCO_H_
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/*
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* SCO 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_sco_rtentry {
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bdaddr_t src; /* source BD_ADDR */
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u_int16_t pkt_size; /* mtu */
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u_int16_t num_pkts; /* buffer size */
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int32_t pending; /* pending packets */
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struct ng_hook *hook; /* downstream hook */
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LIST_ENTRY(ng_btsocket_sco_rtentry) next; /* link to next */
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};
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typedef struct ng_btsocket_sco_rtentry ng_btsocket_sco_rtentry_t;
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typedef struct ng_btsocket_sco_rtentry * ng_btsocket_sco_rtentry_p;
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/*****************************************************************************
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*****************************************************************************
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** SOCK_SEQPACKET SCO sockets **
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*****************************************************************************
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*****************************************************************************/
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#define NG_BTSOCKET_SCO_SENDSPACE 1024
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#define NG_BTSOCKET_SCO_RECVSPACE (64 * 1024)
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/*
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* Bluetooth SCO socket PCB
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*/
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struct ng_btsocket_sco_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 con_handle; /* connection handle */
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u_int16_t flags; /* socket flags */
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#define NG_BTSOCKET_SCO_CLIENT (1 << 0) /* socket is client */
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#define NG_BTSOCKET_SCO_TIMO (1 << 1) /* timeout pending */
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u_int8_t state; /* socket state */
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#define NG_BTSOCKET_SCO_CLOSED 0 /* socket closed */
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#define NG_BTSOCKET_SCO_CONNECTING 1 /* wait for connect */
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#define NG_BTSOCKET_SCO_OPEN 2 /* socket open */
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#define NG_BTSOCKET_SCO_DISCONNECTING 3 /* wait for disconnect */
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struct callout timo; /* timeout */
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ng_btsocket_sco_rtentry_p rt; /* routing info */
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struct mtx pcb_mtx; /* pcb mutex */
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LIST_ENTRY(ng_btsocket_sco_pcb) next; /* link to next PCB */
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};
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typedef struct ng_btsocket_sco_pcb ng_btsocket_sco_pcb_t;
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typedef struct ng_btsocket_sco_pcb * ng_btsocket_sco_pcb_p;
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#define so2sco_pcb(so) \
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((struct ng_btsocket_sco_pcb *)((so)->so_pcb))
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/*
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* Bluetooth SCO socket methods
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*/
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#ifdef _KERNEL
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void ng_btsocket_sco_init (void);
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void ng_btsocket_sco_abort (struct socket *);
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void ng_btsocket_sco_close (struct socket *);
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int ng_btsocket_sco_accept (struct socket *, struct sockaddr **);
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int ng_btsocket_sco_attach (struct socket *, int, struct thread *);
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int ng_btsocket_sco_bind (struct socket *, struct sockaddr *,
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struct thread *);
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int ng_btsocket_sco_connect (struct socket *, struct sockaddr *,
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struct thread *);
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int ng_btsocket_sco_control (struct socket *, u_long, caddr_t,
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struct ifnet *, struct thread *);
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int ng_btsocket_sco_ctloutput (struct socket *, struct sockopt *);
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void ng_btsocket_sco_detach (struct socket *);
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int ng_btsocket_sco_disconnect (struct socket *);
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int ng_btsocket_sco_listen (struct socket *, int, struct thread *);
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int ng_btsocket_sco_peeraddr (struct socket *, struct sockaddr **);
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int ng_btsocket_sco_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_sco_sockaddr (struct socket *, struct sockaddr **);
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#endif /* _KERNEL */
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#endif /* _NETGRAPH_BTSOCKET_SCO_H_ */
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