Keep msec instead of jiffies in this define. This is needed by following
patch where we want this timeout to be exposed in debugfs.
Note: Value of this timeout comes from recommendation in BT Core Spec.4.0,
Vol 3, Part C, chapter 13.2.1.
Signed-off-by: Lukasz Rymanowski <lukasz.rymanowski@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +-
net/bluetooth/mgmt.c | 13 +++++++++----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e2bfcda..96681b0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1210,7 +1210,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
#define DISCOV_LE_SCAN_WIN 0x12
#define DISCOV_LE_SCAN_INT 0x12
#define DISCOV_LE_TIMEOUT msecs_to_jiffies(10240)
-#define DISCOV_INTERLEAVED_TIMEOUT msecs_to_jiffies(5120)
+#define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */
#define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04
#define DISCOV_BREDR_INQUIRY_LEN 0x08
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 6487c73..e6d906f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3352,6 +3352,8 @@ static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
static void start_discovery_complete(struct hci_dev *hdev, u8 status)
{
+ unsigned long timeout = 0;
+
BT_DBG("status %d", status);
if (status) {
@@ -3367,13 +3369,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
switch (hdev->discovery.type) {
case DISCOV_TYPE_LE:
- queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
- DISCOV_LE_TIMEOUT);
+ timeout = DISCOV_LE_TIMEOUT;
break;
case DISCOV_TYPE_INTERLEAVED:
- queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
- DISCOV_INTERLEAVED_TIMEOUT);
+ timeout = msecs_to_jiffies(DISCOV_INTERLEAVED_TIMEOUT);
break;
case DISCOV_TYPE_BREDR:
@@ -3382,6 +3382,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
default:
BT_ERR("Invalid discovery type %d", hdev->discovery.type);
}
+
+ if (!timeout)
+ return;
+
+ queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, timeout);
}
static int start_discovery(struct sock *sk, struct hci_dev *hdev,
--
1.8.4
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