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Bluetooth: AMP: Physical link struct and helpers

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Define physical link structures. Physical links are represented by
hci_conn structure. For BR/EDR we use type ACL_LINK and for AMP
we use AMP_LINK.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrei Emeltchenko 2012-09-27 17:26:11 +03:00 committed by Gustavo Padovan
parent aa09537d80
commit 3161ae1c72
4 changed files with 34 additions and 0 deletions
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3
include/net/bluetooth/amp.h
View file

@ -14,6 +14,9 @@
#ifndef __AMP_H
#define __AMP_H
struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
u8 remote_id);
void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);

1
include/net/bluetooth/hci.h
View file

@ -207,6 +207,7 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
#define AMP_LINK 0x81
/* LMP features */
#define LMP_3SLOT 0x01

1
include/net/bluetooth/hci_core.h
View file

@ -318,6 +318,7 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
__u8 remote_id;
bool flush_key;
unsigned int sent;

29
net/bluetooth/amp.c
View file

@ -17,6 +17,35 @@
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/amp.h>
/* Physical Link interface */
static u8 __next_handle(struct amp_mgr *mgr)
{
if (++mgr->handle == 0)
mgr->handle = 1;
return mgr->handle;
}
struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
u8 remote_id)
{
bdaddr_t *dst = mgr->l2cap_conn->dst;
struct hci_conn *hcon;
hcon = hci_conn_add(hdev, AMP_LINK, dst);
if (!hcon)
return NULL;
hcon->state = BT_CONNECT;
hcon->out = true;
hcon->attempt++;
hcon->handle = __next_handle(mgr);
hcon->remote_id = remote_id;
hcon->amp_mgr = mgr;
return hcon;
}
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
{
struct hci_cp_read_local_amp_assoc cp;