Bluetooth: Introduce HCI_QUIRK_FIXUP_INQUIRY_MODE option

The HCI_QUIRK_FIXUP_INQUIRY_MODE option allows to force Inquiry Result
with RSSI setting on controllers that do not indicate support for it,
but where it is known to be fully functional.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index aee16bf5d34f..d0bca316b43b 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -102,6 +102,18 @@ enum {
          */
         HCI_QUIRK_FIXUP_BUFFER_SIZE,
 
+        /* When this quirk is set, then a controller that does not
+         * indicate support for Inquiry Result with RSSI is assumed to
+         * support it anyway. Some early Bluetooth 1.2 controllers had
+         * wrongly configured local features that will require forcing
+         * them to enable this mode. Getting RSSI information with the
+         * inquiry responses is preferred since it allows for a better
+         * user expierence.
+         *
+         * This quirk must be set before hci_register_dev is called.
+         */
+        HCI_QUIRK_FIXUP_INQUIRY_MODE,
+
         /* When this quirk is set, then the HCI Read Local Supported
          * Commands command is not supported. In general Bluetooth 1.2
          * and later controllers should support this command. However