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authorAndre Guedes <andre.guedes@openbossa.org>2012-02-24 11:41:04 -0300
committerJohan Hedberg <johan.hedberg@intel.com>2012-02-29 16:21:04 +0200
commit426c189a1b34c0d36d5eddbe1c35bc961b1a1b68 (patch)
treedfb8a00175bee1fb83b77fbeb8ac178a9583525a /net/bluetooth
parent978c93b90fc4768e295b20492b5db76d5e026e5e (diff)
downloadlinux-426c189a1b34c0d36d5eddbe1c35bc961b1a1b68.tar.bz2
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/mgmt.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c4d3bc9c86b5..b0c43fe43563 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -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: