X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_hash%2Frte_cuckoo_hash.h;h=bd6ad1bd66703f6a00aaa261326da46771e6a335;hb=7c872b96983a23f67d6cea37b232717c346a83ff;hp=7a54e55575f17d9294bbe4d90643e4413e9c89a8;hpb=5cc0ee66e4cc2fb7ca519514be9f6af54a047a53;p=dpdk.git

diff --git a/lib/librte_hash/rte_cuckoo_hash.h b/lib/librte_hash/rte_cuckoo_hash.h
index 7a54e55575..bd6ad1bd66 100644
--- a/lib/librte_hash/rte_cuckoo_hash.h
+++ b/lib/librte_hash/rte_cuckoo_hash.h
@@ -97,6 +97,10 @@ enum add_key_case {
 /** Number of items per bucket. */
 #define RTE_HASH_BUCKET_ENTRIES		8
 
+#if !RTE_IS_POWER_OF_2(RTE_HASH_BUCKET_ENTRIES)
+#error RTE_HASH_BUCKET_ENTRIES must be a power of 2
+#endif
+
 #define NULL_SIGNATURE			0
 
 #define EMPTY_SLOT			0