Bluetooth: Enable Secure Connection during power on if configured

If support for Secure Connection has been configured, then make sure
to send the appropiate HCI command to enable it when powering on the
controller.

Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Johan Hedberg <[email protected]>

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 52e398f371299f9064e9fd689ea81b65a9653a24..b3b619a448b549f31c807da386d84acaac98e6aa 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1363,6 +1363,14 @@ static void hci_init4_req(struct hci_request *req, unsigned long opt)
        /* Check for Synchronization Train support */
        if (lmp_sync_train_capable(hdev))
                hci_req_add(req, HCI_OP_READ_SYNC_TRAIN_PARAMS, 0, NULL);
+
+       /* Enable Secure Connections if supported and configured */
+       if (lmp_sc_capable(hdev) &&
+           test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) {
+               u8 support = 0x01;
+               hci_req_add(req, HCI_OP_WRITE_SC_SUPPORT,
+                           sizeof(support), &support);
+       }
 }
 
 static int __hci_init(struct hci_dev *hdev)