/* * 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