+#define INVALID_FLAG 0x0001
+#define CAN_PROTOCOL 0x0002
+#define J1939_PROTOCOL 0x0004
+#define J1939_ADDR_CLAIM_PROTOCOL 0x0008
+#define ISOTP_PROTOCOL 0x0010
+#define ISOTP_SEND 0x0020
+#define ISOTP_RECEIVE 0x0040
+#define CAN_PROTOCOL_WITH_FD_FRAME 0x0080
+#define FRAME_LAYOUT_IS_LE 0x0100 // LE stand for Little Endian