xref: /external/bluetooth/bluez/lib/bluetooth/sco.h

/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
 *  Copyright (C) 2002-2010  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef __SCO_H
#define __SCO_H

#ifdef __cplusplus
extern "C" {
#endif

/* SCO defaults */
#define SCO_DEFAULT_MTU		500
#define SCO_DEFAULT_FLUSH_TO	0xFFFF

#define SCO_CONN_TIMEOUT	(HZ * 40)
#define SCO_DISCONN_TIMEOUT	(HZ * 2)
#define SCO_CONN_IDLE_TIMEOUT	(HZ * 60)

/* SCO socket address */
struct sockaddr_sco {
	sa_family_t	sco_family;
	bdaddr_t	sco_bdaddr;
	/* for use with eSCO masks such as SCO_ESCO_MASK */
	uint16_t	sco_pkt_type;

};

/* set/get sockopt defines */
#define SCO_OPTIONS	0x01
struct sco_options {
	uint16_t	mtu;
};

#define SCO_CONNINFO	0x02
struct sco_conninfo {
	uint16_t	hci_handle;
	uint8_t		dev_class[3];
};

#ifdef __cplusplus
}
#endif

#endif /* __SCO_H */