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Bluetooth: Change interleaved discovery behavior
According to last discussion on IRC, if an interleaved discovery is issued, but the device is not dual mode, we should return error instead of performing a regular BR/EDR or LE-only discovery. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -2540,29 +2540,6 @@ unlock:
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return err;
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}
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static int discovery(struct hci_dev *hdev)
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{
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int err;
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if (lmp_host_le_capable(hdev)) {
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if (lmp_bredr_capable(hdev)) {
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err = hci_le_scan(hdev, LE_SCAN_TYPE,
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LE_SCAN_INT, LE_SCAN_WIN,
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LE_SCAN_TIMEOUT_BREDR_LE);
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} else {
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hdev->discovery.type = DISCOV_TYPE_LE;
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err = hci_le_scan(hdev, LE_SCAN_TYPE,
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LE_SCAN_INT, LE_SCAN_WIN,
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LE_SCAN_TIMEOUT_LE_ONLY);
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}
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} else {
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hdev->discovery.type = DISCOV_TYPE_BREDR;
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err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
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}
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return err;
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}
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int mgmt_interleaved_discovery(struct hci_dev *hdev)
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{
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int err;
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@ -2632,7 +2609,11 @@ static int start_discovery(struct sock *sk, u16 index,
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break;
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case DISCOV_TYPE_INTERLEAVED:
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err = discovery(hdev);
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if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
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err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
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LE_SCAN_WIN, LE_SCAN_TIMEOUT_BREDR_LE);
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else
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err = -ENOTSUPP;
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break;
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default:
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