X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Fip4_fib.h;h=84800eb2397e9ea5e977f2fef6c002a6629dd835;hb=89541992000433b743cbbe8cb396faab42bcf6ae;hp=438eb2405bf2dc2472dace6e54d675568d71500e;hpb=bf246dff1b4ea0792c0083f7e5495930b3b225f7;p=vpp.git

diff --git a/src/vnet/fib/ip4_fib.h b/src/vnet/fib/ip4_fib.h
index 438eb2405bf..84800eb2397 100644
--- a/src/vnet/fib/ip4_fib.h
+++ b/src/vnet/fib/ip4_fib.h
@@ -98,6 +98,16 @@ extern void ip4_fib_table_walk(ip4_fib_t *fib,
                                fib_table_walk_fn_t fn,
                                void *ctx);
 
+/**
+ * @brief Walk all entries in a sub-tree of the FIB table
+ * N.B: This is NOT safe to deletes. If you need to delete walk the whole
+ * table and store elements in a vector, then delete the elements
+ */
+extern void ip4_fib_table_sub_tree_walk(ip4_fib_t *fib,
+                                        const fib_prefix_t *root,
+                                        fib_table_walk_fn_t fn,
+                                        void *ctx);
+
 /**
  * @brief Get the FIB at the given index
  */