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9740e49d AE |
1 | /* |
2 | Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. | |
3 | Copyright (c) 2011,2012 Intel Corp. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 and | |
7 | only version 2 as published by the Free Software Foundation. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | */ | |
14 | ||
15 | #ifndef __A2MP_H | |
16 | #define __A2MP_H | |
17 | ||
97e8e89d AE |
18 | #include <net/bluetooth/l2cap.h> |
19 | ||
8598d064 AE |
20 | #define A2MP_FEAT_EXT 0x8000 |
21 | ||
9740e49d AE |
22 | struct amp_mgr { |
23 | struct l2cap_conn *l2cap_conn; | |
24 | struct l2cap_chan *a2mp_chan; | |
25 | struct kref kref; | |
26 | __u8 ident; | |
27 | __u8 handle; | |
28 | unsigned long flags; | |
29 | }; | |
30 | ||
f6d3c6e7 AE |
31 | struct a2mp_cmd { |
32 | __u8 code; | |
33 | __u8 ident; | |
34 | __le16 len; | |
35 | __u8 data[0]; | |
36 | } __packed; | |
37 | ||
b9058fb6 AE |
38 | /* A2MP command codes */ |
39 | #define A2MP_COMMAND_REJ 0x01 | |
40 | struct a2mp_cmd_rej { | |
41 | __le16 reason; | |
42 | __u8 data[0]; | |
43 | } __packed; | |
44 | ||
45 | #define A2MP_DISCOVER_REQ 0x02 | |
46 | struct a2mp_discov_req { | |
47 | __le16 mtu; | |
48 | __le16 ext_feat; | |
49 | } __packed; | |
50 | ||
51 | struct a2mp_cl { | |
52 | __u8 id; | |
53 | __u8 type; | |
54 | __u8 status; | |
55 | } __packed; | |
56 | ||
57 | #define A2MP_DISCOVER_RSP 0x03 | |
58 | struct a2mp_discov_rsp { | |
59 | __le16 mtu; | |
60 | __le16 ext_feat; | |
61 | struct a2mp_cl cl[0]; | |
62 | } __packed; | |
63 | ||
64 | #define A2MP_CHANGE_NOTIFY 0x04 | |
65 | #define A2MP_CHANGE_RSP 0x05 | |
66 | ||
67 | #define A2MP_GETINFO_REQ 0x06 | |
68 | struct a2mp_info_req { | |
69 | __u8 id; | |
70 | } __packed; | |
71 | ||
72 | #define A2MP_GETINFO_RSP 0x07 | |
73 | struct a2mp_info_rsp { | |
74 | __u8 id; | |
75 | __u8 status; | |
76 | __le32 total_bw; | |
77 | __le32 max_bw; | |
78 | __le32 min_latency; | |
79 | __le16 pal_cap; | |
80 | __le16 assoc_size; | |
81 | } __packed; | |
82 | ||
83 | #define A2MP_GETAMPASSOC_REQ 0x08 | |
84 | struct a2mp_amp_assoc_req { | |
85 | __u8 id; | |
86 | } __packed; | |
87 | ||
88 | #define A2MP_GETAMPASSOC_RSP 0x09 | |
89 | struct a2mp_amp_assoc_rsp { | |
90 | __u8 id; | |
91 | __u8 status; | |
92 | __u8 amp_assoc[0]; | |
93 | } __packed; | |
94 | ||
95 | #define A2MP_CREATEPHYSLINK_REQ 0x0A | |
96 | #define A2MP_DISCONNPHYSLINK_REQ 0x0C | |
97 | struct a2mp_physlink_req { | |
98 | __u8 local_id; | |
99 | __u8 remote_id; | |
100 | __u8 amp_assoc[0]; | |
101 | } __packed; | |
102 | ||
103 | #define A2MP_CREATEPHYSLINK_RSP 0x0B | |
104 | #define A2MP_DISCONNPHYSLINK_RSP 0x0D | |
105 | struct a2mp_physlink_rsp { | |
106 | __u8 local_id; | |
107 | __u8 remote_id; | |
108 | __u8 status; | |
109 | } __packed; | |
110 | ||
e7af522e AE |
111 | /* A2MP response status */ |
112 | #define A2MP_STATUS_SUCCESS 0x00 | |
113 | #define A2MP_STATUS_INVALID_CTRL_ID 0x01 | |
114 | #define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02 | |
115 | #define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02 | |
116 | #define A2MP_STATUS_COLLISION_OCCURED 0x03 | |
117 | #define A2MP_STATUS_DISCONN_REQ_RECVD 0x04 | |
118 | #define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 | |
119 | #define A2MP_STATUS_SECURITY_VIOLATION 0x06 | |
120 | ||
9740e49d AE |
121 | void amp_mgr_get(struct amp_mgr *mgr); |
122 | int amp_mgr_put(struct amp_mgr *mgr); | |
97e8e89d AE |
123 | struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, |
124 | struct sk_buff *skb); | |
9740e49d AE |
125 | |
126 | #endif /* __A2MP_H */ |