From: Aloisio Almeida Jr <aloisio.almeida@xxxxxxxxxxxxx>
We have to enable le scan in mgmt_powered if observer mode is on.
Signed-off-by: Aloisio Almeida Jr <aloisio.almeida@xxxxxxxxxxxxx>
---
net/bluetooth/mgmt.c | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e960da2..04407d6 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2848,8 +2848,20 @@ static int set_observer_le(struct sock *sk, struct hci_dev *hdev, u8 enable)
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_OBSERVER,
- MGMT_STATUS_NOT_POWERED);
+ bool changed = false;
+
+ if (enable != test_bit(HCI_OBSERVER, &hdev->dev_flags)) {
+ change_bit(HCI_OBSERVER, &hdev->dev_flags);
+ changed = true;
+ }
+
+ err = send_settings_rsp(sk, MGMT_OP_SET_OBSERVER, hdev);
+ if (err < 0)
+ goto unlock;
+
+ if (changed)
+ err = new_settings(hdev, sk);
+
goto unlock;
}
@@ -3156,6 +3168,13 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE,
sizeof(enable), &enable);
}
+
+ if (test_bit(HCI_OBSERVER, &hdev->dev_flags)) {
+ hci_le_scan(hdev, LE_SCAN_TYPE_PASSIVE,
+ LE_SCAN_INT,
+ LE_SCAN_WIN, LE_SCAN_NO_TIMEOUT,
+ LE_SCAN_REQ_REASON_OBSERVER);
+ }
}
if (lmp_bredr_capable(hdev)) {
--
1.8.0.2
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