Bluetooth: Enabled LE Direct Advertising Report event if supported

When the controller supports the Extended Scanner Filter Policies, it
supports the LE Direct Advertising Report event. However by default
that event is blocked by the LE event mask. It is required to enable
it during controller setup.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 523700eefdd1..da8969e08b0c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1735,6 +1735,14 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
                                                  * Parameter Request
                                                  */
 
+                /* If the controller supports Extended Scanner Filter
+                 * Policies, enable the correspondig event.
+                 */
+                if (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY)
+                        events[1] |= 0x04;      /* LE Direct Advertising
+                                                 * Report
+                                                 */
+
                 hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
                             events);