diff options
Diffstat (limited to 'src/vnet/ip/ip6_ll_table.h')
-rw-r--r-- | src/vnet/ip/ip6_ll_table.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/vnet/ip/ip6_ll_table.h b/src/vnet/ip/ip6_ll_table.h new file mode 100644 index 00000000000..0667cf99128 --- /dev/null +++ b/src/vnet/ip/ip6_ll_table.h @@ -0,0 +1,104 @@ +/* + * 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 |