2 * l2_learn.c : layer 2 learning using l2fib
4 * Copyright (c) 2014 Cisco and/or its affiliates.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 #ifndef included_l2learn_h
19 #define included_l2learn_h
21 #include <vlib/vlib.h>
22 #include <vnet/ethernet/ethernet.h>
28 BVT(clib_bihash) *mac_table;
30 // number of dynamically learned mac entries
31 u32 global_learn_count;
33 // maximum number of dynamically learned mac entries
34 u32 global_learn_limit;
36 // Next nodes for each feature
37 u32 feat_next_node_index[32];
39 /* convenience variables */
40 vlib_main_t * vlib_main;
41 vnet_main_t * vnet_main;
45 l2learn_main_t l2learn_main;