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@xxxxxxxxxxxx>
---
include/net/bluetooth/hci.h | 1 +
net/bluetooth/hci_core.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index ff42d05b3e72..1da8cec8e210 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -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
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 589c4085499c..0d726d59a492 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -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.
*/
--
2.25.2
