Bluetooth: Move check for MGMT_CONNECTED flag into mgmt.c

Once mgmt_set_powered(off) starts doing disconnections we'll need to
care about any disconnections in mgmt.c and not just those with the
MGMT_CONNECTED flag set. Therefore, move the check into mgmt.c from
hci_event.c.
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/hci_core.h

@@ -1182,7 +1182,8 @@ void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 			   u8 addr_type, u32 flags, u8 *name, u8 name_len,
 			   u8 *dev_class);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, u8 reason);
+			      u8 link_type, u8 addr_type, u8 reason,
+			      bool mgmt_connected);
 void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			    u8 link_type, u8 addr_type, u8 status);
 void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,

net/bluetooth/hci_event.c

@@ -1842,6 +1842,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
 	u8 reason = hci_to_mgmt_reason(ev->reason);
 	struct hci_conn *conn;
+	bool mgmt_connected;
 	u8 type;
 
 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@@ -1860,9 +1861,9 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	conn->state = BT_CLOSED;
 
-	if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-		mgmt_device_disconnected(hdev, &conn->dst, conn->type,
-					 conn->dst_type, reason);
+	mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags);
+	mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type,
+				reason, mgmt_connected);
 
 	if (conn->type == ACL_LINK && conn->flush_key)
 		hci_remove_link_key(hdev, &conn->dst);

net/bluetooth/mgmt.c

@@ -5012,11 +5012,15 @@ static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
 }
 
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, u8 reason)
+			      u8 link_type, u8 addr_type, u8 reason,
+			      bool mgmt_connected)
 {
 	struct mgmt_ev_device_disconnected ev;
 	struct sock *sk = NULL;
 
+	if (!mgmt_connected)
+		return;
+
 	if (link_type != ACL_LINK && link_type != LE_LINK)
 		return;