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+/*
+ * Copyright (c) 2015 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 included_vnet_mpls_h
+#define included_vnet_mpls_h
+
+#include <vnet/vnet.h>
+#include <vnet/mpls/packet.h>
+#include <vnet/mpls/mpls_types.h>
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/fib/fib_node.h>
+#include <vnet/adj/adj.h>
+
+typedef enum
+{
+#define mpls_error(n,s) MPLS_ERROR_##n,
+#include <vnet/mpls/error.def>
+#undef mpls_error
+ MPLS_N_ERROR,
+} mpls_error_t;
+
+/**
+ * @brief Definition of a callback for receiving MPLS interface state change
+ * notifications
+ */
+typedef void (*mpls_interface_state_change_callback_t) (u32 sw_if_index,
+ u32 is_enable);
+
+typedef struct
+{
+ /* MPLS FIB index for each software interface */
+ u32 *fib_index_by_sw_if_index;
+
+ /** A pool of all the MPLS FIBs */
+ struct fib_table_t_ *fibs;
+
+ /** A pool of all the MPLS FIBs */
+ struct mpls_fib_t_ *mpls_fibs;
+
+ /** A hash table to lookup the mpls_fib by table ID */
+ uword *fib_index_by_table_id;
+
+ /* Feature arc indices */
+ u8 input_feature_arc_index;
+ u8 output_feature_arc_index;
+
+ /* IP4 enabled count by software interface */
+ u8 *mpls_enabled_by_sw_if_index;
+} mpls_main_t;
+
+extern mpls_main_t mpls_main;
+
+extern clib_error_t *mpls_feature_init (vlib_main_t * vm);
+
+format_function_t format_mpls_eos_bit;
+format_function_t format_mpls_unicast_header_net_byte_order;
+format_function_t format_mpls_unicast_label;
+format_function_t format_mpls_header;
+
+extern vlib_node_registration_t mpls_input_node;
+extern vlib_node_registration_t mpls_output_node;
+extern vlib_node_registration_t mpls_midchain_node;
+
+/* Parse mpls protocol as 0xXXXX or protocol name.
+ In either host or network byte order. */
+unformat_function_t unformat_mpls_label_net_byte_order;
+unformat_function_t unformat_mpls_unicast_label;
+
+/* Parse mpls header. */
+unformat_function_t unformat_mpls_header;
+unformat_function_t unformat_pg_mpls_header;
+
+int mpls_sw_interface_enable_disable (mpls_main_t * mm,
+ u32 sw_if_index,
+ u8 is_enable, u8 is_api);
+
+u8 mpls_sw_interface_is_enabled (u32 sw_if_index);
+
+int mpls_fib_reset_labels (u32 fib_id);
+
+int mpls_dest_cmp (void *a1, void *a2);
+
+int mpls_fib_index_cmp (void *a1, void *a2);
+
+int mpls_label_cmp (void *a1, void *a2);
+
+void mpls_table_create (u32 table_id, u8 is_api, const u8 * name);
+void mpls_table_delete (u32 table_id, u8 is_api);
+
+#endif /* included_vnet_mpls_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */