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Commit 043ec9bf authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 04422da9

include/net/bluetooth/hci.h

+12 −0
Original line number Diff line number Diff line
@@ -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

net/bluetooth/hci_core.c

+2 −1
Original line number Diff line number Diff line
@@ -621,7 +621,8 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) 
		}

	}



	if (lmp_inq_rssi_capable(hdev)) {

	if (lmp_inq_rssi_capable(hdev) ||

	    test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) {

		u8 mode;



		/* If Extended Inquiry Result events are supported, then