/*************************** GTP fields ************************************/
#define NH_FLD_GTP_TEID (1)
+/*************************** MPLS fields ************************************/
+#define NH_FLD_MPLS_MPLSL_1 (1)
+#define NH_FLD_MPLS_MPLSL_2 (NH_FLD_MPLS_MPLSL_1 << 1)
+#define NH_FLD_MPLS_MPLSL_N (NH_FLD_MPLS_MPLSL_1 << 2)
+
/* Protocol options */
/* Ethernet options */