1 files changed, 47 insertions, 0 deletions
diff --git a/vnet/vnet/l2/l2_learn.h b/vnet/vnet/l2/l2_learn.h
new file mode 100644
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+++ b/vnet/vnet/l2/l2_learn.h
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+/*
+ * l2_learn.c : layer 2 learning using l2fib
+ *
+ * Copyright (c) 2014 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 included_l2learn_h
+#define included_l2learn_h
+
+#include <vlib/vlib.h>
+#include <vnet/ethernet/ethernet.h>
+
+
+typedef struct {
+
+  // Hash table
+  BVT(clib_bihash) *mac_table;
+
+  // number of dynamically learned mac entries
+  u32 global_learn_count;
+
+  // maximum number of dynamically learned mac entries
+  u32 global_learn_limit;
+
+  // Next nodes for each feature
+  u32 feat_next_node_index[32];
+
+  /* convenience variables */
+  vlib_main_t * vlib_main;
+  vnet_main_t * vnet_main;
+} l2learn_main_t;
+
+
+l2learn_main_t l2learn_main;
+
+#endif