1 files changed, 47 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_entry_cover.h b/src/vnet/fib/fib_entry_cover.h
new file mode 100644
index 00000000000..fbbbc211dc9
--- /dev/null
+++ b/src/vnet/fib/fib_entry_cover.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2016 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 __FIB_ENTRY_COVER_H__
+#define __FIB_ENTRY_COVER_H__
+
+#include "fib_entry.h"
+
+/**
+ * callback function used when walking the covered entries
+ */
+typedef int (*fib_entry_covered_walk_t)(fib_entry_t *cover,
+					fib_node_index_t covered,
+					void *ctx);
+
+extern u32 fib_entry_cover_track(fib_entry_t *cover,
+				 fib_node_index_t covered);
+
+extern void fib_entry_cover_untrack(fib_entry_t *cover,
+				    u32 tracked_index);
+
+extern void fib_entry_cover_walk(fib_entry_t *cover,
+				 fib_entry_covered_walk_t walk,
+				 void *ctx);
+
+extern void fib_entry_cover_change_notify(fib_node_index_t cover_index,
+					  fib_node_index_t covered_index);
+extern void fib_entry_cover_update_notify(fib_entry_t *cover);
+
+extern u32 fib_entry_cover_get_size(fib_entry_t *cover);
+
+extern u8* fib_entry_cover_list_format(fib_entry_t *fib_entry,
+				       u8 *s);
+
+#endif