diff --git a/app/test/test_hash_perf.c b/app/test/test_hash_perf.c
index a438eae..76cdac5 100644
--- a/app/test/test_hash_perf.c
+++ b/app/test/test_hash_perf.c
@@ -391,8 +391,8 @@ timed_lookups(unsigned int with_hash, unsigned int with_data,
 }
 
 static int
-timed_lookups_multi(unsigned int with_data, unsigned int table_index,
-							unsigned int ext)
+timed_lookups_multi(unsigned int with_hash, unsigned int with_data,
+		unsigned int table_index, unsigned int ext)
 {
 	unsigned i, j, k;
 	int32_t positions_burst[BURST_SIZE];
@@ -417,7 +417,7 @@ timed_lookups_multi(unsigned int with_data, unsigned int table_index,
 		for (j = 0; j < keys_to_add/BURST_SIZE; j++) {
 			for (k = 0; k < BURST_SIZE; k++)
 				keys_burst[k] = keys[j * BURST_SIZE + k];
-			if (with_data) {
+			if (!with_hash && with_data) {
 				ret = rte_hash_lookup_bulk_data(h[table_index],
 					(const void **) keys_burst,
 					BURST_SIZE,
@@ -442,6 +442,55 @@ timed_lookups_multi(unsigned int with_data, unsigned int table_index,
 						return -1;
 					}
 				}
+			} else if (with_hash && with_data) {
+				ret = rte_hash_lookup_with_hash_bulk_data(
+					h[table_index],
+					(const void **)keys_burst,
+					&signatures[j * BURST_SIZE],
+					BURST_SIZE, &hit_mask, ret_data);
+				if (ret != BURST_SIZE) {
+					printf("Expect to find %u keys,"
+					       " but found %d\n",
+						BURST_SIZE, ret);
+					return -1;
+				}
+				for (k = 0; k < BURST_SIZE; k++) {
+					if ((hit_mask & (1ULL << k))  == 0) {
+						printf("Key number %u"
+							" not found\n",
+							j * BURST_SIZE + k);
+						return -1;
+					}
+					expected_data[k] =
+						(void *)((uintptr_t)signatures[
+						j * BURST_SIZE + k]);
+					if (ret_data[k] != expected_data[k]) {
+						printf("Data returned for key"
+							" number %u is %p,"
+							" but should be %p\n",
+							j * BURST_SIZE + k,
+							ret_data[k],
+							expected_data[k]);
+						return -1;
+					}
+				}
+			} else if (with_hash && !with_data) {
+				ret = rte_hash_lookup_with_hash_bulk(
+					h[table_index],
+					(const void **)keys_burst,
+					&signatures[j * BURST_SIZE],
+					BURST_SIZE, positions_burst);
+				for (k = 0; k < BURST_SIZE; k++) {
+					if (positions_burst[k] !=
+							positions[j *
+							BURST_SIZE + k]) {
+						printf("Key looked up in %d, should be in %d\n",
+							positions_burst[k],
+							positions[j *
+							BURST_SIZE + k]);
+						return -1;
+					}
+				}
 			} else {
 				rte_hash_lookup_bulk(h[table_index],
 						(const void **) keys_burst,
@@ -462,7 +511,8 @@ timed_lookups_multi(unsigned int with_data, unsigned int table_index,
 	const uint64_t end_tsc = rte_rdtsc();
 	const uint64_t time_taken = end_tsc - start_tsc;
 
-	cycles[table_index][LOOKUP_MULTI][0][with_data] = time_taken/num_lookups;
+	cycles[table_index][LOOKUP_MULTI][with_hash][with_data] =
+		time_taken/num_lookups;
 
 	return 0;
 }
@@ -543,7 +593,8 @@ run_all_tbl_perf_tests(unsigned int with_pushes, unsigned int with_locks,
 				if (timed_lookups(with_hash, with_data, i, ext) < 0)
 					return -1;
 
-				if (timed_lookups_multi(with_data, i, ext) < 0)
+				if (timed_lookups_multi(with_hash, with_data,
+						i, ext) < 0)
 					return -1;
 
 				if (timed_deletes(with_hash, with_data, i, ext) < 0)
diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 6af8ca4..38767a8 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -1711,64 +1711,20 @@ compare_signatures(uint32_t *prim_hash_matches, uint32_t *sec_hash_matches,
 	}
 }
 
-#define PREFETCH_OFFSET 4
 static inline void
-__rte_hash_lookup_bulk_l(const struct rte_hash *h, const void **keys,
-			int32_t num_keys, int32_t *positions,
-			uint64_t *hit_mask, void *data[])
+__bulk_lookup_l(const struct rte_hash *h, const void **keys,
+		const struct rte_hash_bucket **primary_bkt,
+		const struct rte_hash_bucket **secondary_bkt,
+		uint16_t *sig, int32_t num_keys, int32_t *positions,
+		uint64_t *hit_mask, void *data[])
 {
 	uint64_t hits = 0;
 	int32_t i;
 	int32_t ret;
-	uint32_t prim_hash[RTE_HASH_LOOKUP_BULK_MAX];
-	uint32_t prim_index[RTE_HASH_LOOKUP_BULK_MAX];
-	uint32_t sec_index[RTE_HASH_LOOKUP_BULK_MAX];
-	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
-	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
-	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
 	uint32_t prim_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
 	uint32_t sec_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
 	struct rte_hash_bucket *cur_bkt, *next_bkt;
 
-	/* Prefetch first keys */
-	for (i = 0; i < PREFETCH_OFFSET && i < num_keys; i++)
-		rte_prefetch0(keys[i]);
-
-	/*
-	 * Prefetch rest of the keys, calculate primary and
-	 * secondary bucket and prefetch them
-	 */
-	for (i = 0; i < (num_keys - PREFETCH_OFFSET); i++) {
-		rte_prefetch0(keys[i + PREFETCH_OFFSET]);
-
-		prim_hash[i] = rte_hash_hash(h, keys[i]);
-
-		sig[i] = get_short_sig(prim_hash[i]);
-		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
-		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
-
-		primary_bkt[i] = &h->buckets[prim_index[i]];
-		secondary_bkt[i] = &h->buckets[sec_index[i]];
-
-		rte_prefetch0(primary_bkt[i]);
-		rte_prefetch0(secondary_bkt[i]);
-	}
-
-	/* Calculate and prefetch rest of the buckets */
-	for (; i < num_keys; i++) {
-		prim_hash[i] = rte_hash_hash(h, keys[i]);
-
-		sig[i] = get_short_sig(prim_hash[i]);
-		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
-		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
-
-		primary_bkt[i] = &h->buckets[prim_index[i]];
-		secondary_bkt[i] = &h->buckets[sec_index[i]];
-
-		rte_prefetch0(primary_bkt[i]);
-		rte_prefetch0(secondary_bkt[i]);
-	}
-
 	__hash_rw_reader_lock(h);
 
 	/* Compare signatures and prefetch key slot of first hit */
@@ -1903,63 +1859,20 @@ __rte_hash_lookup_bulk_l(const struct rte_hash *h, const void **keys,
 }
 
 static inline void
-__rte_hash_lookup_bulk_lf(const struct rte_hash *h, const void **keys,
-			int32_t num_keys, int32_t *positions,
-			uint64_t *hit_mask, void *data[])
+__bulk_lookup_lf(const struct rte_hash *h, const void **keys,
+		const struct rte_hash_bucket **primary_bkt,
+		const struct rte_hash_bucket **secondary_bkt,
+		uint16_t *sig, int32_t num_keys, int32_t *positions,
+		uint64_t *hit_mask, void *data[])
 {
 	uint64_t hits = 0;
 	int32_t i;
 	int32_t ret;
-	uint32_t prim_hash[RTE_HASH_LOOKUP_BULK_MAX];
-	uint32_t prim_index[RTE_HASH_LOOKUP_BULK_MAX];
-	uint32_t sec_index[RTE_HASH_LOOKUP_BULK_MAX];
-	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
-	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
-	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
 	uint32_t prim_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
 	uint32_t sec_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
 	struct rte_hash_bucket *cur_bkt, *next_bkt;
 	uint32_t cnt_b, cnt_a;
 
-	/* Prefetch first keys */
-	for (i = 0; i < PREFETCH_OFFSET && i < num_keys; i++)
-		rte_prefetch0(keys[i]);
-
-	/*
-	 * Prefetch rest of the keys, calculate primary and
-	 * secondary bucket and prefetch them
-	 */
-	for (i = 0; i < (num_keys - PREFETCH_OFFSET); i++) {
-		rte_prefetch0(keys[i + PREFETCH_OFFSET]);
-
-		prim_hash[i] = rte_hash_hash(h, keys[i]);
-
-		sig[i] = get_short_sig(prim_hash[i]);
-		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
-		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
-
-		primary_bkt[i] = &h->buckets[prim_index[i]];
-		secondary_bkt[i] = &h->buckets[sec_index[i]];
-
-		rte_prefetch0(primary_bkt[i]);
-		rte_prefetch0(secondary_bkt[i]);
-	}
-
-	/* Calculate and prefetch rest of the buckets */
-	for (; i < num_keys; i++) {
-		prim_hash[i] = rte_hash_hash(h, keys[i]);
-
-		sig[i] = get_short_sig(prim_hash[i]);
-		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
-		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
-
-		primary_bkt[i] = &h->buckets[prim_index[i]];
-		secondary_bkt[i] = &h->buckets[sec_index[i]];
-
-		rte_prefetch0(primary_bkt[i]);
-		rte_prefetch0(secondary_bkt[i]);
-	}
-
 	for (i = 0; i < num_keys; i++)
 		positions[i] = -ENOENT;
 
@@ -2124,6 +2037,92 @@ __rte_hash_lookup_bulk_lf(const struct rte_hash *h, const void **keys,
 		*hit_mask = hits;
 }
 
+#define PREFETCH_OFFSET 4
+static inline void
+__bulk_lookup_prefetching_loop(const struct rte_hash *h,
+	const void **keys, int32_t num_keys,
+	uint16_t *sig,
+	const struct rte_hash_bucket **primary_bkt,
+	const struct rte_hash_bucket **secondary_bkt)
+{
+	int32_t i;
+	uint32_t prim_hash[RTE_HASH_LOOKUP_BULK_MAX];
+	uint32_t prim_index[RTE_HASH_LOOKUP_BULK_MAX];
+	uint32_t sec_index[RTE_HASH_LOOKUP_BULK_MAX];
+
+	/* Prefetch first keys */
+	for (i = 0; i < PREFETCH_OFFSET && i < num_keys; i++)
+		rte_prefetch0(keys[i]);
+
+	/*
+	 * Prefetch rest of the keys, calculate primary and
+	 * secondary bucket and prefetch them
+	 */
+	for (i = 0; i < (num_keys - PREFETCH_OFFSET); i++) {
+		rte_prefetch0(keys[i + PREFETCH_OFFSET]);
+
+		prim_hash[i] = rte_hash_hash(h, keys[i]);
+
+		sig[i] = get_short_sig(prim_hash[i]);
+		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
+		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
+
+		primary_bkt[i] = &h->buckets[prim_index[i]];
+		secondary_bkt[i] = &h->buckets[sec_index[i]];
+
+		rte_prefetch0(primary_bkt[i]);
+		rte_prefetch0(secondary_bkt[i]);
+	}
+
+	/* Calculate and prefetch rest of the buckets */
+	for (; i < num_keys; i++) {
+		prim_hash[i] = rte_hash_hash(h, keys[i]);
+
+		sig[i] = get_short_sig(prim_hash[i]);
+		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
+		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
+
+		primary_bkt[i] = &h->buckets[prim_index[i]];
+		secondary_bkt[i] = &h->buckets[sec_index[i]];
+
+		rte_prefetch0(primary_bkt[i]);
+		rte_prefetch0(secondary_bkt[i]);
+	}
+}
+
+
+static inline void
+__rte_hash_lookup_bulk_l(const struct rte_hash *h, const void **keys,
+			int32_t num_keys, int32_t *positions,
+			uint64_t *hit_mask, void *data[])
+{
+	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+
+	__bulk_lookup_prefetching_loop(h, keys, num_keys, sig,
+		primary_bkt, secondary_bkt);
+
+	__bulk_lookup_l(h, keys, primary_bkt, secondary_bkt, sig, num_keys,
+		positions, hit_mask, data);
+}
+
+static inline void
+__rte_hash_lookup_bulk_lf(const struct rte_hash *h, const void **keys,
+			int32_t num_keys, int32_t *positions,
+			uint64_t *hit_mask, void *data[])
+{
+	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+
+	__bulk_lookup_prefetching_loop(h, keys, num_keys, sig,
+		primary_bkt, secondary_bkt);
+
+	__bulk_lookup_lf(h, keys, primary_bkt, secondary_bkt, sig, num_keys,
+		positions, hit_mask, data);
+}
+
 static inline void
 __rte_hash_lookup_bulk(const struct rte_hash *h, const void **keys,
 			int32_t num_keys, int32_t *positions,
@@ -2165,6 +2164,123 @@ rte_hash_lookup_bulk_data(const struct rte_hash *h, const void **keys,
 	return __builtin_popcountl(*hit_mask);
 }
 
+
+static inline void
+__rte_hash_lookup_with_hash_bulk_l(const struct rte_hash *h,
+			const void **keys, hash_sig_t *prim_hash,
+			int32_t num_keys, int32_t *positions,
+			uint64_t *hit_mask, void *data[])
+{
+	int32_t i;
+	uint32_t prim_index[RTE_HASH_LOOKUP_BULK_MAX];
+	uint32_t sec_index[RTE_HASH_LOOKUP_BULK_MAX];
+	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+
+	/*
+	 * Prefetch keys, calculate primary and
+	 * secondary bucket and prefetch them
+	 */
+	for (i = 0; i < num_keys; i++) {
+		rte_prefetch0(keys[i]);
+
+		sig[i] = get_short_sig(prim_hash[i]);
+		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
+		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
+
+		primary_bkt[i] = &h->buckets[prim_index[i]];
+		secondary_bkt[i] = &h->buckets[sec_index[i]];
+
+		rte_prefetch0(primary_bkt[i]);
+		rte_prefetch0(secondary_bkt[i]);
+	}
+
+	__bulk_lookup_l(h, keys, primary_bkt, secondary_bkt, sig, num_keys,
+		positions, hit_mask, data);
+}
+
+static inline void
+__rte_hash_lookup_with_hash_bulk_lf(const struct rte_hash *h,
+			const void **keys, hash_sig_t *prim_hash,
+			int32_t num_keys, int32_t *positions,
+			uint64_t *hit_mask, void *data[])
+{
+	int32_t i;
+	uint32_t prim_index[RTE_HASH_LOOKUP_BULK_MAX];
+	uint32_t sec_index[RTE_HASH_LOOKUP_BULK_MAX];
+	uint16_t sig[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *primary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+	const struct rte_hash_bucket *secondary_bkt[RTE_HASH_LOOKUP_BULK_MAX];
+
+	/*
+	 * Prefetch keys, calculate primary and
+	 * secondary bucket and prefetch them
+	 */
+	for (i = 0; i < num_keys; i++) {
+		rte_prefetch0(keys[i]);
+
+		sig[i] = get_short_sig(prim_hash[i]);
+		prim_index[i] = get_prim_bucket_index(h, prim_hash[i]);
+		sec_index[i] = get_alt_bucket_index(h, prim_index[i], sig[i]);
+
+		primary_bkt[i] = &h->buckets[prim_index[i]];
+		secondary_bkt[i] = &h->buckets[sec_index[i]];
+
+		rte_prefetch0(primary_bkt[i]);
+		rte_prefetch0(secondary_bkt[i]);
+	}
+
+	__bulk_lookup_lf(h, keys, primary_bkt, secondary_bkt, sig, num_keys,
+		positions, hit_mask, data);
+}
+
+static inline void
+__rte_hash_lookup_with_hash_bulk(const struct rte_hash *h, const void **keys,
+			hash_sig_t *prim_hash, int32_t num_keys,
+			int32_t *positions, uint64_t *hit_mask, void *data[])
+{
+	if (h->readwrite_concur_lf_support)
+		__rte_hash_lookup_with_hash_bulk_lf(h, keys, prim_hash,
+				num_keys, positions, hit_mask, data);
+	else
+		__rte_hash_lookup_with_hash_bulk_l(h, keys, prim_hash,
+				num_keys, positions, hit_mask, data);
+}
+
+int
+rte_hash_lookup_with_hash_bulk(const struct rte_hash *h, const void **keys,
+		hash_sig_t *sig, uint32_t num_keys, int32_t *positions)
+{
+	RETURN_IF_TRUE(((h == NULL) || (keys == NULL) ||
+			(sig == NULL) || (num_keys == 0) ||
+			(num_keys > RTE_HASH_LOOKUP_BULK_MAX) ||
+			(positions == NULL)), -EINVAL);
+
+	__rte_hash_lookup_with_hash_bulk(h, keys, sig, num_keys,
+		positions, NULL, NULL);
+	return 0;
+}
+
+int
+rte_hash_lookup_with_hash_bulk_data(const struct rte_hash *h,
+		const void **keys, hash_sig_t *sig,
+		uint32_t num_keys, uint64_t *hit_mask, void *data[])
+{
+	RETURN_IF_TRUE(((h == NULL) || (keys == NULL) ||
+			(sig == NULL) || (num_keys == 0) ||
+			(num_keys > RTE_HASH_LOOKUP_BULK_MAX) ||
+			(hit_mask == NULL)), -EINVAL);
+
+	int32_t positions[num_keys];
+
+	__rte_hash_lookup_with_hash_bulk(h, keys, sig, num_keys,
+			positions, hit_mask, data);
+
+	/* Return number of hits */
+	return __builtin_popcountl(*hit_mask);
+}
+
 int32_t
 rte_hash_iterate(const struct rte_hash *h, const void **key, void **data, uint32_t *next)
 {
diff --git a/lib/librte_hash/rte_hash.h b/lib/librte_hash/rte_hash.h
index ed0673b..13099d7 100644
--- a/lib/librte_hash/rte_hash.h
+++ b/lib/librte_hash/rte_hash.h
@@ -519,6 +519,61 @@ rte_hash_lookup_bulk_data(const struct rte_hash *h, const void **keys,
 		      uint32_t num_keys, uint64_t *hit_mask, void *data[]);
 
 /**
+ * Find multiple keys in the hash table with precomputed hash value array.
+ * This operation is multi-thread safe with regarding to other lookup threads.
+ * Read-write concurrency can be enabled by setting flag during
+ * table creation.
+ *
+ * @param h
+ *   Hash table to look in.
+ * @param keys
+ *   A pointer to a list of keys to look for.
+ * @param sig
+ *   A pointer to a list of precomputed hash values for keys.
+ * @param num_keys
+ *   How many keys are in the keys list (less than RTE_HASH_LOOKUP_BULK_MAX).
+ * @param positions
+ *   Output containing a list of values, corresponding to the list of keys that
+ *   can be used by the caller as an offset into an array of user data. These
+ *   values are unique for each key, and are the same values that were returned
+ *   when each key was added. If a key in the list was not found, then -ENOENT
+ *   will be the value.
+ * @return
+ *   -EINVAL if there's an error, otherwise 0.
+ */
+__rte_experimental
+int
+rte_hash_lookup_with_hash_bulk(const struct rte_hash *h, const void **keys,
+		hash_sig_t *sig, uint32_t num_keys, int32_t *positions);
+
+/**
+ * Find multiple keys in the hash table with precomputed hash value array.
+ * This operation is multi-thread safe with regarding to other lookup threads.
+ * Read-write concurrency can be enabled by setting flag during
+ * table creation.
+ *
+ * @param h
+ *   Hash table to look in.
+ * @param keys
+ *   A pointer to a list of keys to look for.
+ * @param sig
+ *   A pointer to a list of precomputed hash values for keys.
+ * @param num_keys
+ *   How many keys are in the keys list (less than RTE_HASH_LOOKUP_BULK_MAX).
+ * @param hit_mask
+ *   Output containing a bitmask with all successful lookups.
+ * @param data
+ *   Output containing array of data returned from all the successful lookups.
+ * @return
+ *   -EINVAL if there's an error, otherwise number of successful lookups.
+ */
+__rte_experimental
+int
+rte_hash_lookup_with_hash_bulk_data(const struct rte_hash *h,
+		const void **keys, hash_sig_t *sig,
+		uint32_t num_keys, uint64_t *hit_mask, void *data[]);
+
+/**
  * Find multiple keys in the hash table.
  * This operation is multi-thread safe with regarding to other lookup threads.
  * Read-write concurrency can be enabled by setting flag during
diff --git a/lib/librte_hash/rte_hash_version.map b/lib/librte_hash/rte_hash_version.map
index a8fbbc3..c2a9094 100644
--- a/lib/librte_hash/rte_hash_version.map
+++ b/lib/librte_hash/rte_hash_version.map
@@ -33,6 +33,8 @@ EXPERIMENTAL {
 	global:
 
 	rte_hash_free_key_with_position;
+	rte_hash_lookup_with_hash_bulk;
+	rte_hash_lookup_with_hash_bulk_data;
 	rte_hash_max_key_id;
 
 };
