#define OXM_OF_MPLS_LABEL OXM_HEADER (OFPXMT12_OFB_MPLS_LABEL, 4)
#define OXM_OF_MPLS_TC OXM_HEADER (OFPXMT12_OFB_MPLS_TC, 1)
#define OXM_OF_MPLS_BOS OXM_HEADER (OFPXMT13_OFB_MPLS_BOS, 1)
-#define OXM_OF_PBB_ISID OXM_HEADER (OFPXMT12_OFB_PBB_ISID, 4)
-#define OXM_OF_PBB_ISID_W OXM_HEADER_W (OFPXMT12_OFB_PBB_ISID, 4)
+#define OXM_OF_PBB_ISID OXM_HEADER (OFPXMT12_OFB_PBB_ISID, 3)
+#define OXM_OF_PBB_ISID_W OXM_HEADER_W (OFPXMT12_OFB_PBB_ISID, 3)
#define OXM_OF_TUNNEL_ID OXM_HEADER (OFPXMT13_OFB_TUNNEL_ID, 8)
#define OXM_OF_TUNNEL_ID_W OXM_HEADER_W (OFPXMT13_OFB_TUNNEL_ID, 8)
#define OXM_OF_IPV6_EXTHDR OXM_HEADER (OFPXMT13_OFB_IPV6_EXTHDR, 2)