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1da177e4 LT |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2000-2001 Qualcomm Incorporated | |
4 | ||
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | #ifndef __SCO_H | |
26 | #define __SCO_H | |
27 | ||
28 | /* SCO defaults */ | |
29 | #define SCO_DEFAULT_MTU 500 | |
30 | #define SCO_DEFAULT_FLUSH_TO 0xFFFF | |
31 | ||
32 | #define SCO_CONN_TIMEOUT (HZ * 40) | |
33 | #define SCO_DISCONN_TIMEOUT (HZ * 2) | |
34 | #define SCO_CONN_IDLE_TIMEOUT (HZ * 60) | |
35 | ||
36 | /* SCO socket address */ | |
37 | struct sockaddr_sco { | |
38 | sa_family_t sco_family; | |
39 | bdaddr_t sco_bdaddr; | |
40 | }; | |
41 | ||
42 | /* SCO socket options */ | |
43 | #define SCO_OPTIONS 0x01 | |
44 | struct sco_options { | |
45 | __u16 mtu; | |
46 | }; | |
47 | ||
48 | #define SCO_CONNINFO 0x02 | |
49 | struct sco_conninfo { | |
50 | __u16 hci_handle; | |
51 | __u8 dev_class[3]; | |
52 | }; | |
53 | ||
54 | /* ---- SCO connections ---- */ | |
55 | struct sco_conn { | |
56 | struct hci_conn *hcon; | |
57 | ||
58 | bdaddr_t *dst; | |
59 | bdaddr_t *src; | |
60 | ||
61 | spinlock_t lock; | |
62 | struct sock *sk; | |
63 | ||
64 | unsigned int mtu; | |
65 | }; | |
66 | ||
67 | #define sco_conn_lock(c) spin_lock(&c->lock); | |
68 | #define sco_conn_unlock(c) spin_unlock(&c->lock); | |
69 | ||
70 | /* ----- SCO socket info ----- */ | |
71 | #define sco_pi(sk) ((struct sco_pinfo *) sk) | |
72 | ||
73 | struct sco_pinfo { | |
74 | struct bt_sock bt; | |
75 | __u32 flags; | |
76 | struct sco_conn *conn; | |
77 | }; | |
78 | ||
79 | #endif /* __SCO_H */ |