Bluetooth: Track LE white list modification via HCI commands

When the LE white list gets changed via HCI commands make sure that
the internal storage of the white list entries gets updated.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

net/bluetooth/hci_event.c

@@ -1038,6 +1038,49 @@ static void hci_cc_le_read_white_list_size(struct hci_dev *hdev,
 		hdev->le_white_list_size = rp->size;
 }
 
+static void hci_cc_le_clear_white_list(struct hci_dev *hdev,
+				       struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	if (!status)
+		hci_white_list_clear(hdev);
+}
+
+static void hci_cc_le_add_to_white_list(struct hci_dev *hdev,
+					struct sk_buff *skb)
+{
+	struct hci_cp_le_add_to_white_list *sent;
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST);
+	if (!sent)
+		return;
+
+	if (!status)
+		hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type);
+}
+
+static void hci_cc_le_del_from_white_list(struct hci_dev *hdev,
+					  struct sk_buff *skb)
+{
+	struct hci_cp_le_del_from_white_list *sent;
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST);
+	if (!sent)
+		return;
+
+	if (!status)
+		hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type);
+}
+
 static void hci_cc_le_read_supported_states(struct hci_dev *hdev,
 					    struct sk_buff *skb)
 {
@@ -2378,6 +2421,18 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_cc_le_read_white_list_size(hdev, skb);
 		break;
 
+	case HCI_OP_LE_CLEAR_WHITE_LIST:
+		hci_cc_le_clear_white_list(hdev, skb);
+		break;
+
+	case HCI_OP_LE_ADD_TO_WHITE_LIST:
+		hci_cc_le_add_to_white_list(hdev, skb);
+		break;
+
+	case HCI_OP_LE_DEL_FROM_WHITE_LIST:
+		hci_cc_le_del_from_white_list(hdev, skb);
+		break;
+
 	case HCI_OP_LE_READ_SUPPORTED_STATES:
 		hci_cc_le_read_supported_states(hdev, skb);
 		break;