app/bbdev: fix inputs mbuf creation

Omitting inputs and outputs mbuf creation for BaseBand Null Device
as inputs and outputs data do not exist for Null Device

Fixes: b2a4654f082b ("mempool: check for zero size creation")
Cc: stable@dpdk.org
Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>

diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 6861edc..fbe6cc9 100644 (file)
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -267,12 +267,13 @@ create_mbuf_pool(struct op_data_entries *entries, uint8_t dev_id,
 
 static int
 create_mempools(struct active_device *ad, int socket_id,
-               enum rte_bbdev_op_type op_type, uint16_t num_ops)
+               enum rte_bbdev_op_type org_op_type, uint16_t num_ops)
 {
        struct rte_mempool *mp;
        unsigned int ops_pool_size, mbuf_pool_size = 0;
        char pool_name[RTE_MEMPOOL_NAMESIZE];
        const char *op_type_str;
+       enum rte_bbdev_op_type op_type = org_op_type;
 
        struct op_data_entries *in = &test_vector.entries[DATA_INPUT];
        struct op_data_entries *hard_out =
@@ -289,6 +290,9 @@ create_mempools(struct active_device *ad, int socket_id,
                                        OPS_CACHE_SIZE + 1)),
                        OPS_POOL_SIZE_MIN));
 
+       if (org_op_type == RTE_BBDEV_OP_NONE)
+               op_type = RTE_BBDEV_OP_TURBO_ENC;
+
        op_type_str = rte_bbdev_op_type_str(op_type);
        TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u", op_type);
 
@@ -303,6 +307,10 @@ create_mempools(struct active_device *ad, int socket_id,
                        socket_id);
        ad->ops_mempool = mp;
 
+       /* Do not create inputs and outputs mbufs for BaseBand Null Device */
+       if (org_op_type == RTE_BBDEV_OP_NONE)
+               return TEST_SUCCESS;
+
        /* Inputs */
        mbuf_pool_size = optimal_mempool_size(ops_pool_size * in->nb_segments);
        mp = create_mbuf_pool(in, ad->dev_id, socket_id, mbuf_pool_size, "in");
@@ -1058,14 +1066,14 @@ run_test_case_on_device(test_case_function *test_case_func, uint8_t dev_id,
        rte_bbdev_info_get(ad->dev_id, &info);
        socket_id = GET_SOCKET(info.socket_id);
 
-       if (op_type == RTE_BBDEV_OP_NONE)
-               op_type = RTE_BBDEV_OP_TURBO_ENC;
        f_ret = create_mempools(ad, socket_id, op_type,
                        get_num_ops());
        if (f_ret != TEST_SUCCESS) {
                printf("Couldn't create mempools");
                goto fail;
        }
+       if (op_type == RTE_BBDEV_OP_NONE)
+               op_type = RTE_BBDEV_OP_TURBO_ENC;
 
        f_ret = init_test_op_params(op_params, test_vector.op_type,
                        test_vector.expected_status,