diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-10 14:54:15 -0700 |
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committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-11 00:10:05 +0200 |
commit | 7024728ee534d739380dc4fd31f020cfc6e86c28 (patch) | |
tree | 5c1d0b8ebd9d25eadd60d770f1267a4b35df98f7 /net/bluetooth/a2mp.h | |
parent | 7ef9fbf08818fa1cb8ae89fca29f193dd78d5dd8 (diff) | |
download | linux-7024728ee534d739380dc4fd31f020cfc6e86c28.tar.bz2 |
Bluetooth: Move a2mp.h header file into net/bluetooth/
The a2mp.h header file is only used internally by the bluetooth.ko
module and is not a public API. So make it local to the core
Bluetooth module.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/a2mp.h')
-rw-r--r-- | net/bluetooth/a2mp.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/net/bluetooth/a2mp.h b/net/bluetooth/a2mp.h new file mode 100644 index 000000000000..487b54c1308f --- /dev/null +++ b/net/bluetooth/a2mp.h @@ -0,0 +1,150 @@ +/* + Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. + Copyright (c) 2011,2012 Intel Corp. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 and + only version 2 as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef __A2MP_H +#define __A2MP_H + +#include <net/bluetooth/l2cap.h> + +#define A2MP_FEAT_EXT 0x8000 + +enum amp_mgr_state { + READ_LOC_AMP_INFO, + READ_LOC_AMP_ASSOC, + READ_LOC_AMP_ASSOC_FINAL, + WRITE_REMOTE_AMP_ASSOC, +}; + +struct amp_mgr { + struct list_head list; + struct l2cap_conn *l2cap_conn; + struct l2cap_chan *a2mp_chan; + struct l2cap_chan *bredr_chan; + struct kref kref; + __u8 ident; + __u8 handle; + unsigned long state; + unsigned long flags; + + struct list_head amp_ctrls; + struct mutex amp_ctrls_lock; +}; + +struct a2mp_cmd { + __u8 code; + __u8 ident; + __le16 len; + __u8 data[0]; +} __packed; + +/* A2MP command codes */ +#define A2MP_COMMAND_REJ 0x01 +struct a2mp_cmd_rej { + __le16 reason; + __u8 data[0]; +} __packed; + +#define A2MP_DISCOVER_REQ 0x02 +struct a2mp_discov_req { + __le16 mtu; + __le16 ext_feat; +} __packed; + +struct a2mp_cl { + __u8 id; + __u8 type; + __u8 status; +} __packed; + +#define A2MP_DISCOVER_RSP 0x03 +struct a2mp_discov_rsp { + __le16 mtu; + __le16 ext_feat; + struct a2mp_cl cl[0]; +} __packed; + +#define A2MP_CHANGE_NOTIFY 0x04 +#define A2MP_CHANGE_RSP 0x05 + +#define A2MP_GETINFO_REQ 0x06 +struct a2mp_info_req { + __u8 id; +} __packed; + +#define A2MP_GETINFO_RSP 0x07 +struct a2mp_info_rsp { + __u8 id; + __u8 status; + __le32 total_bw; + __le32 max_bw; + __le32 min_latency; + __le16 pal_cap; + __le16 assoc_size; +} __packed; + +#define A2MP_GETAMPASSOC_REQ 0x08 +struct a2mp_amp_assoc_req { + __u8 id; +} __packed; + +#define A2MP_GETAMPASSOC_RSP 0x09 +struct a2mp_amp_assoc_rsp { + __u8 id; + __u8 status; + __u8 amp_assoc[0]; +} __packed; + +#define A2MP_CREATEPHYSLINK_REQ 0x0A +#define A2MP_DISCONNPHYSLINK_REQ 0x0C +struct a2mp_physlink_req { + __u8 local_id; + __u8 remote_id; + __u8 amp_assoc[0]; +} __packed; + +#define A2MP_CREATEPHYSLINK_RSP 0x0B +#define A2MP_DISCONNPHYSLINK_RSP 0x0D +struct a2mp_physlink_rsp { + __u8 local_id; + __u8 remote_id; + __u8 status; +} __packed; + +/* A2MP response status */ +#define A2MP_STATUS_SUCCESS 0x00 +#define A2MP_STATUS_INVALID_CTRL_ID 0x01 +#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02 +#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02 +#define A2MP_STATUS_COLLISION_OCCURED 0x03 +#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04 +#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 +#define A2MP_STATUS_SECURITY_VIOLATION 0x06 + +extern struct list_head amp_mgr_list; +extern struct mutex amp_mgr_list_lock; + +struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr); +int amp_mgr_put(struct amp_mgr *mgr); +u8 __next_ident(struct amp_mgr *mgr); +struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, + struct sk_buff *skb); +struct amp_mgr *amp_mgr_lookup_by_state(u8 state); +void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data); +void a2mp_discover_amp(struct l2cap_chan *chan); +void a2mp_send_getinfo_rsp(struct hci_dev *hdev); +void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status); + +#endif /* __A2MP_H */ |