bihash: add support for reuse of expired entry when bucket is full (VPP-1272)

[vpp.git] / src / vppinfra / bihash_template.h

diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h
index 9bf4737..cfb8cea 100644 (file)
--- a/src/vppinfra/bihash_template.h
+++ b/src/vppinfra/bihash_template.h
@@ -176,6 +176,12 @@ void BV (clib_bihash_free) (BVT (clib_bihash) * h);
 
 int BV (clib_bihash_add_del) (BVT (clib_bihash) * h,
                              BVT (clib_bihash_kv) * add_v, int is_add);
+int BV (clib_bihash_add_or_overwrite_stale) (BVT (clib_bihash) * h,
+                                            BVT (clib_bihash_kv) * add_v,
+                                            int (*is_stale_cb) (BVT
+                                                                (clib_bihash_kv)
+                                                                *, void *),
+                                            void *arg);
 int BV (clib_bihash_search) (BVT (clib_bihash) * h,
                             BVT (clib_bihash_kv) * search_v,
                             BVT (clib_bihash_kv) * return_v);