vppinfra: don't use memcmp to compare keys in cuckoo

Type: improvement
Change-Id: I7e11bf72be5fad5967724c038eb649a261294ca0
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/cuckoo_template.h b/src/vppinfra/cuckoo_template.h
index d48079a..364c291 100644
--- a/src/vppinfra/cuckoo_template.h
+++ b/src/vppinfra/cuckoo_template.h
@@ -383,11 +383,7 @@
         break;
       }
 #endif
-    if (
-#if CLIB_CUCKOO_OPTIMIZE_CMP_REDUCED_HASH
-        reduced_hash == b->reduced_hashes[i] &&
-#endif
-        0 == memcmp (&kvp->key, &b->elts[i].key, sizeof (kvp->key)))
+    if (CV (clib_cuckoo_key_compare) (kvp->key, b->elts[i].key))
       {
         kvp->value = b->elts[i].value;
         clib_cuckoo_bucket_aux_t bucket_aux2 = b->aux;