Bluetooth: Add support for hdev->set_bdaddr callback handling
Some embedded controllers allow the programming of a public address
and this adds vendor support for supporting OEM confguration of such
addresses.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 615d0cf..63197d7 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2249,6 +2249,17 @@
if (hdev->setup && test_bit(HCI_SETUP, &hdev->dev_flags))
ret = hdev->setup(hdev);
+ /* If public address change is configured, ensure that the
+ * address gets programmed. If the driver does not support
+ * changing the public address, fail the power on procedure.
+ */
+ if (!ret && bacmp(&hdev->public_addr, BDADDR_ANY)) {
+ if (hdev->set_bdaddr)
+ ret = hdev->set_bdaddr(hdev, &hdev->public_addr);
+ else
+ ret = -EADDRNOTAVAIL;
+ }
+
if (!ret) {
if (!test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks) &&
!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))