mirror of https://gitee.com/openkylin/linux.git
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*
|
|
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.
|
|
*/
|
|
|
|
#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;
|
|
};
|
|
|
|
/* SCO socket options */
|
|
#define SCO_OPTIONS 0x01
|
|
struct sco_options {
|
|
__u16 mtu;
|
|
};
|
|
|
|
#define SCO_CONNINFO 0x02
|
|
struct sco_conninfo {
|
|
__u16 hci_handle;
|
|
__u8 dev_class[3];
|
|
};
|
|
|
|
/* ---- SCO connections ---- */
|
|
struct sco_conn {
|
|
struct hci_conn *hcon;
|
|
|
|
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)
|
|
|
|
struct sco_pinfo {
|
|
struct bt_sock bt;
|
|
bdaddr_t src;
|
|
bdaddr_t dst;
|
|
__u32 flags;
|
|
__u16 setting;
|
|
struct sco_conn *conn;
|
|
};
|
|
|
|
#endif /* __SCO_H */
|