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Bluetooth: Check capabilities in BR/EDR and LE-Only discovery

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This patch add an extra check for BR/EDR and LE-Only discovery.
This way, we are able to return error immediately if the discovery
type requested is not supported by the device.

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>
This commit is contained in:
Andre Guedes 2012-02-23 18:09:27 -03:00 committed by Gustavo F. Padovan
parent 1de028ceb5
commit 8b90129cc5
1 changed files with 8 additions and 2 deletions
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10
net/bluetooth/mgmt.c
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@ -2602,12 +2602,18 @@ static int start_discovery(struct sock *sk, u16 index,
switch (hdev->discovery.type) {
case DISCOV_TYPE_BREDR:
err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
if (lmp_bredr_capable(hdev))
err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
else
err = -ENOTSUPP;
break;
case DISCOV_TYPE_LE:
err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
if (lmp_host_le_capable(hdev))
err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
else
err = -ENOTSUPP;
break;
case DISCOV_TYPE_INTERLEAVED: