+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
#ifndef __MPLS_TYPES_H__
#define __MPLS_TYPES_H__
#define MPLS_IETF_IMPLICIT_NULL_LABEL 0x00003
#define MPLS_IETF_ELI_LABEL 0x00007
#define MPLS_IETF_GAL_LABEL 0x0000D
+#define MPLS_IETF_ENTROPY_LABEL 0x0000E
#define MPLS_IETF_IPV4_EXPLICIT_NULL_STRING "ip4-explicit-null"
#define MPLS_IETF_IPV4_EXPLICIT_NULL_BRIEF_STRING "e-nul"
#define MPLS_LABEL_INVALID (MPLS_IETF_MAX_LABEL+1)
+/**
+ * A value that is explicit about the end of the LSP. Specifying
+ * a label value is needed when the mode configuration (pipe/uniform)
+ * is also requested.
+ * imp-null implies a label swap. pop can be used for a deag.
+ */
+#define MPLS_LABEL_POP (MPLS_IETF_MAX_LABEL+2)
+
#define MPLS_LABEL_IS_REAL(_lbl) \
- (((_lbl) > MPLS_IETF_MIN_UNRES_LABEL) && \
+ (((_lbl) >= MPLS_IETF_MIN_UNRES_LABEL) && \
((_lbl) <= MPLS_IETF_MAX_UNRES_LABEL))
+/**
+ * The top bit of the index, which is the result of the MPLS lookup
+ * is used to determine if the DPO is a load-balance or a replicate
+ */
+#define MPLS_IS_REPLICATE 0x80000000
+
#endif