Bluetooth: monitor: Add support for ISO packets

This enables passing ISO packets to the monitor socket.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/hci_mon.h

@@ -49,6 +49,8 @@ struct hci_mon_hdr {
 #define HCI_MON_CTRL_CLOSE	15
 #define HCI_MON_CTRL_COMMAND	16
 #define HCI_MON_CTRL_EVENT	17
+#define HCI_MON_ISO_TX_PKT	18
+#define HCI_MON_ISO_RX_PKT	19
 
 struct hci_mon_new_index {
 	__u8		type;

net/bluetooth/hci_sock.c

@@ -324,6 +324,12 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
 		else
 			opcode = cpu_to_le16(HCI_MON_SCO_TX_PKT);
 		break;
+	case HCI_ISODATA_PKT:
+		if (bt_cb(skb)->incoming)
+			opcode = cpu_to_le16(HCI_MON_ISO_RX_PKT);
+		else
+			opcode = cpu_to_le16(HCI_MON_ISO_TX_PKT);
+		break;
 	case HCI_DIAG_PKT:
 		opcode = cpu_to_le16(HCI_MON_VENDOR_DIAG);
 		break;