test/hash: init parameters in the correct function
authorHonnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Tue, 2 Jul 2019 00:27:22 +0000 (19:27 -0500)
committerThomas Monjalon <thomas@monjalon.net>
Fri, 5 Jul 2019 08:43:51 +0000 (10:43 +0200)
Each test case initializes its hash parameters in the test case
function. To be consistent, generate keys function should initialize
hash parameters similarly.

Fixes: c7eb0972e74b ("test/hash: add lock-free r/w concurrency")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
app/test/test_hash_readwrite_lf.c

index 7943e3d..c7fad58 100644 (file)
@@ -139,6 +139,52 @@ get_enabled_cores_list(void)
        return 0;
 }
 
+static int
+init_params(int rwc_lf, int use_jhash, int htm, int ext_bkt)
+{
+       struct rte_hash *handle;
+
+       struct rte_hash_parameters hash_params = {
+               .entries = TOTAL_ENTRY,
+               .key_len = sizeof(uint32_t),
+               .hash_func_init_val = 0,
+               .socket_id = rte_socket_id(),
+       };
+
+       if (use_jhash)
+               hash_params.hash_func = rte_jhash;
+       else
+               hash_params.hash_func = rte_hash_crc;
+
+       if (rwc_lf)
+               hash_params.extra_flag =
+                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF |
+                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
+       else if (htm)
+               hash_params.extra_flag =
+                       RTE_HASH_EXTRA_FLAGS_TRANS_MEM_SUPPORT |
+                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY |
+                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
+       else
+               hash_params.extra_flag =
+                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY |
+                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
+
+       if (ext_bkt)
+               hash_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
+
+       hash_params.name = "tests";
+
+       handle = rte_hash_create(&hash_params);
+       if (handle == NULL) {
+               printf("hash creation failed");
+               return -1;
+       }
+
+       tbl_rwc_test_param.h = handle;
+       return 0;
+}
+
 static inline int
 check_bucket(uint32_t bkt_idx, uint32_t key)
 {
@@ -213,6 +259,9 @@ generate_keys(void)
        uint32_t count_keys_extbkt = 0;
        uint32_t i;
 
+       if (init_params(0, 0, 0, 0) != 0)
+               return -1;
+
        /*
         * keys will consist of a) keys whose addition to the hash table
         * will result in shifting of the existing keys to their alternate
@@ -502,52 +551,6 @@ err:
        return -1;
 }
 
-static int
-init_params(int rwc_lf, int use_jhash, int htm, int ext_bkt)
-{
-       struct rte_hash *handle;
-
-       struct rte_hash_parameters hash_params = {
-               .entries = TOTAL_ENTRY,
-               .key_len = sizeof(uint32_t),
-               .hash_func_init_val = 0,
-               .socket_id = rte_socket_id(),
-       };
-
-       if (use_jhash)
-               hash_params.hash_func = rte_jhash;
-       else
-               hash_params.hash_func = rte_hash_crc;
-
-       if (rwc_lf)
-               hash_params.extra_flag =
-                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF |
-                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
-       else if (htm)
-               hash_params.extra_flag =
-                       RTE_HASH_EXTRA_FLAGS_TRANS_MEM_SUPPORT |
-                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY |
-                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
-       else
-               hash_params.extra_flag =
-                       RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY |
-                       RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
-
-       if (ext_bkt)
-               hash_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
-
-       hash_params.name = "tests";
-
-       handle = rte_hash_create(&hash_params);
-       if (handle == NULL) {
-               printf("hash creation failed");
-               return -1;
-       }
-
-       tbl_rwc_test_param.h = handle;
-       return 0;
-}
-
 static int
 test_rwc_reader(__attribute__((unused)) void *arg)
 {
@@ -1252,7 +1255,6 @@ test_hash_readwrite_lf_main(void)
         */
        int rwc_lf = 0;
        int htm;
-       int use_jhash = 0;
        int ext_bkt = 0;
 
        if (rte_lcore_count() < 2) {
@@ -1270,8 +1272,6 @@ test_hash_readwrite_lf_main(void)
        else
                htm = 0;
 
-       if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0)
-               return -1;
        if (generate_keys() != 0)
                return -1;
        if (get_enabled_cores_list() != 0)