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/*
* ng_btsocket_sco.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_sco.h,v 1.3 2005/10/31 18:08:52 max Exp $
* $FreeBSD: release/9.1.0/sys/netgraph/bluetooth/include/ng_btsocket_sco.h 181033 2008-07-30 22:41:23Z emax $
*/
#ifndef _NETGRAPH_BTSOCKET_SCO_H_
#define _NETGRAPH_BTSOCKET_SCO_H_
/*
* SCO routing entry
*/
struct ng_hook;
struct ng_message;
struct ng_btsocket_sco_rtentry {
bdaddr_t src; /* source BD_ADDR */
u_int16_t pkt_size; /* mtu */
u_int16_t num_pkts; /* buffer size */
int32_t pending; /* pending packets */
struct ng_hook *hook; /* downstream hook */
LIST_ENTRY(ng_btsocket_sco_rtentry) next; /* link to next */
};
typedef struct ng_btsocket_sco_rtentry ng_btsocket_sco_rtentry_t;
typedef struct ng_btsocket_sco_rtentry * ng_btsocket_sco_rtentry_p;
/*****************************************************************************
*****************************************************************************
** SOCK_SEQPACKET SCO sockets **
*****************************************************************************
*****************************************************************************/
#define NG_BTSOCKET_SCO_SENDSPACE 1024
#define NG_BTSOCKET_SCO_RECVSPACE (64 * 1024)
/*
* Bluetooth SCO socket PCB
*/
struct ng_btsocket_sco_pcb {
struct socket *so; /* Pointer to socket */
bdaddr_t src; /* Source address */
bdaddr_t dst; /* Destination address */
u_int16_t con_handle; /* connection handle */
u_int16_t flags; /* socket flags */
#define NG_BTSOCKET_SCO_CLIENT (1 << 0) /* socket is client */
#define NG_BTSOCKET_SCO_TIMO (1 << 1) /* timeout pending */
u_int8_t state; /* socket state */
#define NG_BTSOCKET_SCO_CLOSED 0 /* socket closed */
#define NG_BTSOCKET_SCO_CONNECTING 1 /* wait for connect */
#define NG_BTSOCKET_SCO_OPEN 2 /* socket open */
#define NG_BTSOCKET_SCO_DISCONNECTING 3 /* wait for disconnect */
struct callout timo; /* timeout */
ng_btsocket_sco_rtentry_p rt; /* routing info */
struct mtx pcb_mtx; /* pcb mutex */
LIST_ENTRY(ng_btsocket_sco_pcb) next; /* link to next PCB */
};
typedef struct ng_btsocket_sco_pcb ng_btsocket_sco_pcb_t;
typedef struct ng_btsocket_sco_pcb * ng_btsocket_sco_pcb_p;
#define so2sco_pcb(so) \
((struct ng_btsocket_sco_pcb *)((so)->so_pcb))
/*
* Bluetooth SCO socket methods
*/
#ifdef _KERNEL
void ng_btsocket_sco_init (void);
void ng_btsocket_sco_abort (struct socket *);
void ng_btsocket_sco_close (struct socket *);
int ng_btsocket_sco_accept (struct socket *, struct sockaddr **);
int ng_btsocket_sco_attach (struct socket *, int, struct thread *);
int ng_btsocket_sco_bind (struct socket *, struct sockaddr *,
struct thread *);
int ng_btsocket_sco_connect (struct socket *, struct sockaddr *,
struct thread *);
int ng_btsocket_sco_control (struct socket *, u_long, caddr_t,
struct ifnet *, struct thread *);
int ng_btsocket_sco_ctloutput (struct socket *, struct sockopt *);
void ng_btsocket_sco_detach (struct socket *);
int ng_btsocket_sco_disconnect (struct socket *);
int ng_btsocket_sco_listen (struct socket *, int, struct thread *);
int ng_btsocket_sco_peeraddr (struct socket *, struct sockaddr **);
int ng_btsocket_sco_send (struct socket *, int, struct mbuf *,
struct sockaddr *, struct mbuf *,
struct thread *);
int ng_btsocket_sco_sockaddr (struct socket *, struct sockaddr **);
#endif /* _KERNEL */
#endif /* _NETGRAPH_BTSOCKET_SCO_H_ */