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/*

   BlueZ - Bluetooth protocol stack for Linux

   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License version 2 as

   published by the Free Software Foundation;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.

   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY

   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES

   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,

   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS

   SOFTWARE IS DISCLAIMED.

*/

/*

 *  $Id: sco.h,v 1.1.1.1 2004-04-15 02:34:40 phoenix Exp $

 */

#ifndef __SCO_H

#define __SCO_H

/* 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;

};

/* set/get sockopt defines */

#define SCO_OPTIONS  0x01

struct sco_options {

        __u16 mtu;

};

#define SCO_CONNINFO  0x02

struct sco_conninfo {

        __u16 hci_handle;

};

/* ---- SCO connections ---- */

struct sco_conn {

        struct hci_conn *hcon;

        bdaddr_t        *dst;

        bdaddr_t        *src;

        spinlock_t      lock;

        struct sock     *sk;

        unsigned int    mtu;

};

#define sco_conn_lock(c)        spin_lock(&c->lock);

#define sco_conn_unlock(c)      spin_unlock(&c->lock);

/* ----- SCO socket info ----- */

#define sco_pi(sk)   ((struct sco_pinfo *) &sk->tp_pinfo)

struct sco_pinfo {

        __u32           flags;

        struct sco_conn *conn;

};

#endif /* __SCO_H */