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Bluetooth: Enable new LE meta event 

The Bluetooth 4.1 introduces a new LE meta event called "LE Remote
Connection Parameter Request" event. In order to the controller
sends this event to host, we should enable it during controller
initialization.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Andre Guedes 2014-07-01 18:10:10 -03:00 committed by Marcel Holtmann
parent 9193c6e884
commit 662bc2e63d
2 changed files with 12 additions and 0 deletions
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3
include/net/bluetooth/hci.h
View File

@ -307,6 +307,9 @@ enum {
#define LMP_HOST_LE_BREDR 0x04
#define LMP_HOST_SC 0x08
/* LE features */
#define HCI_LE_CONN_PARAM_REQ_PROC 0x02
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
#define HCI_CM_HOLD 0x0001

9
net/bluetooth/hci_core.c
View File

@ -1611,6 +1611,15 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
memset(events, 0, sizeof(events));
events[0] = 0x1f;
/* If controller supports the Connection Parameters Request
* Link Layer Procedure, enable the corresponding event.
*/
if (hdev->le_features[0] & HCI_LE_CONN_PARAM_REQ_PROC)
events[0] |= 0x20; /* LE Remote Connection
* Parameter Request
*/
hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
events);