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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>
This commit is contained in:
Andre Guedes 2012-02-24 11:41:04 -03:00 committed by Johan Hedberg
parent 978c93b90f
commit 426c189a1b
1 changed files with 5 additions and 24 deletions
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29
net/bluetooth/mgmt.c
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@ -2540,29 +2540,6 @@ unlock:
return err;
}
static int discovery(struct hci_dev *hdev)
{
int err;
if (lmp_host_le_capable(hdev)) {
if (lmp_bredr_capable(hdev)) {
err = hci_le_scan(hdev, LE_SCAN_TYPE,
LE_SCAN_INT, LE_SCAN_WIN,
LE_SCAN_TIMEOUT_BREDR_LE);
} else {
hdev->discovery.type = DISCOV_TYPE_LE;
err = hci_le_scan(hdev, LE_SCAN_TYPE,
LE_SCAN_INT, LE_SCAN_WIN,
LE_SCAN_TIMEOUT_LE_ONLY);
}
} else {
hdev->discovery.type = DISCOV_TYPE_BREDR;
err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
}
return err;
}
int mgmt_interleaved_discovery(struct hci_dev *hdev)
{
int err;
@ -2632,7 +2609,11 @@ static int start_discovery(struct sock *sk, u16 index,
break;
case DISCOV_TYPE_INTERLEAVED:
err = discovery(hdev);
if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
LE_SCAN_WIN, LE_SCAN_TIMEOUT_BREDR_LE);
else
err = -ENOTSUPP;
break;
default: