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| author | Lukasz Rymanowski <lukasz.rymanowski@tieto.com> | 2014-03-27 20:55:19 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-03-28 00:09:30 -0700 |
| commit | ae55f5982a8bc6adbafb337e0b781d30d5617782 (patch) | |
| tree | c1180fde026509028d3c5d5723415c20465e601f | |
| parent | 8af4840a36f3d8210604ecfd5b1ce9b39745e7ba (diff) | |
| download | op-kernel-dev-ae55f5982a8bc6adbafb337e0b781d30d5617782.zip op-kernel-dev-ae55f5982a8bc6adbafb337e0b781d30d5617782.tar.gz | |
Bluetooth: Keep msec in DISCOV_INTERLEAVED_TIMEOUT
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@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | 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 c2a419c..08a1d44 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 37706e8..944c4fc 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3351,6 +3351,8 @@ 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) { @@ -3366,13 +3368,11 @@ 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: @@ -3381,6 +3381,11 @@ 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, |
