80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
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/*
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BlueZ - Bluetooth protocol stack for Linux
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Copyright (C) 2000-2001 Qualcomm Incorporated
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Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2 as
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published by the Free Software Foundation;
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
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CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
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COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
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SOFTWARE IS DISCLAIMED.
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*/
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#ifndef __SCO_H
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#define __SCO_H
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/* SCO defaults */
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#define SCO_DEFAULT_MTU 500
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#define SCO_DEFAULT_FLUSH_TO 0xFFFF
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#define SCO_CONN_TIMEOUT (HZ * 40)
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#define SCO_DISCONN_TIMEOUT (HZ * 2)
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#define SCO_CONN_IDLE_TIMEOUT (HZ * 60)
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/* SCO socket address */
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struct sockaddr_sco {
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sa_family_t sco_family;
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bdaddr_t sco_bdaddr;
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};
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/* SCO socket options */
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#define SCO_OPTIONS 0x01
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struct sco_options {
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__u16 mtu;
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};
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#define SCO_CONNINFO 0x02
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struct sco_conninfo {
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__u16 hci_handle;
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__u8 dev_class[3];
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};
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/* ---- SCO connections ---- */
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struct sco_conn {
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struct hci_conn *hcon;
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bdaddr_t *dst;
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bdaddr_t *src;
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spinlock_t lock;
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struct sock *sk;
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unsigned int mtu;
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};
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#define sco_conn_lock(c) spin_lock(&c->lock);
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#define sco_conn_unlock(c) spin_unlock(&c->lock);
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/* ----- SCO socket info ----- */
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#define sco_pi(sk) ((struct sco_pinfo *) sk)
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struct sco_pinfo {
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struct bt_sock bt;
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__u32 flags;
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struct sco_conn *conn;
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};
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#endif /* __SCO_H */
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