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/*
* Copyright (c) 2018 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 __IP6_LL_TABLE_H__
#define __IP6_LL_TABLE_H__
#include <vnet/ip/ip.h>
#include <vnet/ip/ip6_ll_types.h>
/**
* @brief
* A protocol Independent IP multicast FIB table
*/
typedef struct ip6_ll_table_t_
{
/**
* A vector, indexed by sw_if_index, of unicast IPv6 FIBs
*/
u32 *ilt_fibs;
/**
* Total route counters
*/
u32 ilt_total_route_counts;
} ip6_ll_table_t;
/**
* @brief
* Perfom a longest prefix match in the non-forwarding table
*
* @param prefix
* The prefix to lookup
*
* @return
* The index of the fib_entry_t for the best match, which may be the default route
*/
extern fib_node_index_t ip6_ll_table_lookup (const ip6_ll_prefix_t * prefix);
/**
* @brief
* Perfom an exact match in the non-forwarding table
*
* @param prefix
* The prefix to lookup
*
* @return
* The index of the fib_entry_t for the exact match, or INVALID
* is there is no match.
*/
extern fib_node_index_t ip6_ll_table_lookup_exact_match
(const ip6_ll_prefix_t * prefix);
/**
* @brief
* Update an entry in the table. The falgs determine if the entry is
* LOCAL, in which case it's a receive, or not, in which case the entry
* will link to an adjacency.
*
* @param prefix
* The prefix for the entry to add
*
* @return
* the index of the fib_entry_t that is created (or existed already).
*/
extern fib_node_index_t ip6_ll_table_entry_update
(const ip6_ll_prefix_t * prefix, fib_route_path_flags_t flags);
/**
* @brief
* Delete a IP6 link-local entry.
*
* @param prefix
* The prefix for the entry to remove
*/
extern void ip6_ll_table_entry_delete (const ip6_ll_prefix_t * prefix);
/**
* @brief For use in the data plane. Get the underlying ip6 FIB
*/
extern u32 ip6_ll_fib_get (u32 sw_if_index);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
#endif
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