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-rw-r--r--vnet/vnet/dpo/lookup_dpo.h108
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diff --git a/vnet/vnet/dpo/lookup_dpo.h b/vnet/vnet/dpo/lookup_dpo.h
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--- a/vnet/vnet/dpo/lookup_dpo.h
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-/*
- * 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 __LOOKUP_DPO_H__
-#define __LOOKUP_DPO_H__
-
-#include <vnet/vnet.h>
-#include <vnet/fib/fib_types.h>
-#include <vnet/dpo/dpo.h>
-
-/**
- * Switch to use the packet's source or destination address for lookup
- */
-typedef enum lookup_input_t_ {
- LOOKUP_INPUT_SRC_ADDR,
- LOOKUP_INPUT_DST_ADDR,
-} __attribute__ ((packed)) lookup_input_t;
-
-#define LOOKUP_INPUTS { \
- [LOOKUP_INPUT_SRC_ADDR] = "src-address", \
- [LOOKUP_INPUT_DST_ADDR] = "dst-address", \
-}
-
-/**
- * Switch to use the packet's source or destination address for lookup
- */
-typedef enum lookup_table_t_ {
- LOOKUP_TABLE_FROM_INPUT_INTERFACE,
- LOOKUP_TABLE_FROM_CONFIG,
-} __attribute__ ((packed)) lookup_table_t;
-
-#define LOOKUP_TABLES { \
- [LOOKUP_INPUT_SRC_ADDR] = "table-input-interface", \
- [LOOKUP_INPUT_DST_ADDR] = "table-configured", \
-}
-
-/**
- * A representation of an MPLS label for imposition in the data-path
- */
-typedef struct lookup_dpo_t
-{
- /**
- * The FIB, or interface from which to get a FIB, in which to perform
- * the next lookup;
- */
- fib_node_index_t lkd_fib_index;
-
- /**
- * The protocol of the FIB for the lookup, and hence
- * the protocol of the packet
- */
- dpo_proto_t lkd_proto;
-
- /**
- * Switch to use src or dst address
- */
- lookup_input_t lkd_input;
-
- /**
- * Switch to use the table index passed, or the table of the input interface
- */
- lookup_table_t lkd_table;
-
- /**
- * Number of locks
- */
- u16 lkd_locks;
-} lookup_dpo_t;
-
-extern void lookup_dpo_add_or_lock_w_fib_index(fib_node_index_t fib_index,
- dpo_proto_t proto,
- lookup_input_t input,
- lookup_table_t table,
- dpo_id_t *dpo);
-extern void lookup_dpo_add_or_lock_w_table_id(u32 table_id,
- dpo_proto_t proto,
- lookup_input_t input,
- lookup_table_t table,
- dpo_id_t *dpo);
-
-extern u8* format_lookup_dpo(u8 *s, va_list *args);
-
-/*
- * Encapsulation violation for fast data-path access
- */
-extern lookup_dpo_t *lookup_dpo_pool;
-
-static inline lookup_dpo_t *
-lookup_dpo_get (index_t index)
-{
- return (pool_elt_at_index(lookup_dpo_pool, index));
-}
-
-extern void lookup_dpo_module_init(void);
-
-#endif