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Bluetooth: Enable LE Enhanced Connection Complete event.

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In case LL Privacy is supported by the controller, it is also a good
idea to use the LE Enhanced Connection Complete event for getting all
information about the new connection and its addresses.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2020-04-09 08:05:49 +02:00 committed by Johan Hedberg
parent 849c9c35e8
commit ff3b8df2bd
2 changed files with 9 additions and 0 deletions
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1
include/net/bluetooth/hci.h
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@ -460,6 +460,7 @@ enum {
#define HCI_LE_SLAVE_FEATURES 0x08
#define HCI_LE_PING 0x10
#define HCI_LE_DATA_LEN_EXT 0x20
#define HCI_LE_LL_PRIVACY 0x40
#define HCI_LE_EXT_SCAN_POLICY 0x80
#define HCI_LE_PHY_2M 0x01
#define HCI_LE_PHY_CODED 0x08

8
net/bluetooth/hci_core.c
View file

@ -638,6 +638,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT)
events[0] |= 0x40; /* LE Data Length Change */
/* If the controller supports LL Privacy feature, enable
* the corresponding event.
*/
if (hdev->le_features[0] & HCI_LE_LL_PRIVACY)
events[1] |= 0x02; /* LE Enhanced Connection
* Complete
*/
/* If the controller supports Extended Scanner Filter
* Policies, enable the correspondig event.
*/