This patch adds to hci_core the hci_cancel_le_scan function which
should be used to cancel an ongoing LE scan.
Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/hci_core.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 114d1a5..a29ecaa 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -992,5 +992,6 @@ int hci_do_inquiry(struct hci_dev *hdev, u8 length);
int hci_cancel_inquiry(struct hci_dev *hdev);
int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
int timeout);
+int hci_cancel_le_scan(struct hci_dev *hdev);
#endif /* __HCI_CORE_H */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ca0fffb..ae765c4 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2819,5 +2819,23 @@ int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
return 0;
}
+int hci_cancel_le_scan(struct hci_dev *hdev)
+{
+ int pending;
+
+ BT_DBG("%s", hdev->name);
+
+ pending = cancel_work_sync(&hdev->le_scan_enable);
+ if (pending)
+ return 0;
+
+ if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags))
+ return -EPERM;
+
+ flush_delayed_work_sync(&hdev->le_scan_disable);
+
+ return 0;
+}
+
module_param(enable_hs, bool, 0644);
MODULE_PARM_DESC(enable_hs, "Enable High Speed");
--
1.7.8.3
--
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