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Bluetooth: Update background scan parameters

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If new scanning parameters are set while background scan is running,
we should restart background scanning so these parameters are updated.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Andre Guedes 2014-02-26 20:21:56 -03:00 committed by Marcel Holtmann
parent 8ef30fd3d1
commit dd2ef8e274
1 changed files with 15 additions and 0 deletions
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15
net/bluetooth/mgmt.c
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@ -3924,6 +3924,21 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev,
err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0);
/* If background scan is running, restart it so new parameters are
* loaded.
*/
if (test_bit(HCI_LE_SCAN, &hdev->dev_flags) &&
hdev->discovery.state == DISCOVERY_STOPPED) {
struct hci_request req;
hci_req_init(&req, hdev);
hci_req_add_le_scan_disable(&req);
hci_req_add_le_passive_scan(&req);
hci_req_run(&req, NULL);
}
hci_dev_unlock(hdev);
return err;