[dpdk-dev] [PATCH v3 6/6] hash: rename rte_jhash2 to rte_jhash_32b

[Pablo de Lara <pablo.de.lara.guarch@intel.com>]

From: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>

Changed name to something more meaningful,
and mark rte_jhash2 as deprecated.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 app/test/test_func_reentrancy.c |    2 +-
 app/test/test_hash.c            |    4 ++--
 lib/librte_hash/rte_jhash.h     |   17 +++++++++++++++--
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/app/test/test_func_reentrancy.c b/app/test/test_func_reentrancy.c
index dc070af..85504c0 100644
--- a/app/test/test_func_reentrancy.c
+++ b/app/test/test_func_reentrancy.c
@@ -228,7 +228,7 @@ hash_create_free(__attribute__((unused)) void *arg)
 		.entries = 16,
 		.bucket_entries = 4,
 		.key_len = 4,
-		.hash_func = (rte_hash_function)rte_jhash2,
+		.hash_func = (rte_hash_function)rte_jhash_32b,
 		.hash_func_init_val = 0,
 		.socket_id = 0,
 	};
diff --git a/app/test/test_hash.c b/app/test/test_hash.c
index 1da27c5..4ecb11b 100644
--- a/app/test/test_hash.c
+++ b/app/test/test_hash.c
@@ -1177,7 +1177,7 @@ test_hash_add_delete_jhash2(void)
 
 	hash_params_ex.name = "hash_test_jhash2";
 	hash_params_ex.key_len = 4;
-	hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+	hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
 
 	handle = rte_hash_create(&hash_params_ex);
 	if (handle == NULL) {
@@ -1216,7 +1216,7 @@ test_hash_add_delete_2_jhash2(void)
 
 	hash_params_ex.name = "hash_test_2_jhash2";
 	hash_params_ex.key_len = 8;
-	hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+	hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
 
 	handle = rte_hash_create(&hash_params_ex);
 	if (handle == NULL)
diff --git a/lib/librte_hash/rte_jhash.h b/lib/librte_hash/rte_jhash.h
index 6f05c4c..3a6e3f2 100644
--- a/lib/librte_hash/rte_jhash.h
+++ b/lib/librte_hash/rte_jhash.h
@@ -46,6 +46,8 @@ extern "C" {
 
 #include <stdint.h>
 #include <string.h>
+
+#include <rte_log.h>
 #include <rte_byteorder.h>
 
 /* jhash.h: Jenkins hash support.
@@ -276,7 +278,7 @@ rte_jhash_2hashes(const void *key, uint32_t length, uint32_t *pc, uint32_t *pb)
  *   IN: second seed OUT: secondary hash value.
  */
 static inline void
-rte_jhash2_2hashes(const uint32_t *k, uint32_t length, uint32_t *pc, uint32_t *pb)
+rte_jhash_32b_2hashes(const uint32_t *k, uint32_t length, uint32_t *pc, uint32_t *pb)
 {
 	__rte_jhash_2hashes((const void *) k, (length << 2), pc, pb, 0);
 }
@@ -319,11 +321,22 @@ rte_jhash(const void *key, uint32_t length, uint32_t initval)
  *   Calculated hash value.
  */
 static inline uint32_t
+rte_jhash_32b(const uint32_t *k, uint32_t length, uint32_t initval)
+{
+	uint32_t initval2 = 0;
+
+	rte_jhash_32b_2hashes(k, length, &initval, &initval2);
+
+	return initval;
+}
+
+static inline uint32_t
 rte_jhash2(const uint32_t *k, uint32_t length, uint32_t initval)
 {
 	uint32_t initval2 = 0;
 
-	rte_jhash2_2hashes(k, length, &initval, &initval2);
+	RTE_LOG(WARNING, HASH, "rte_jhash2 is deprecated\n");
+	rte_jhash_32b_2hashes(k, length, &initval, &initval2);
 
 	return initval;
 }
-- 
1.7.4.1