test/crypto: fix mempool size for session-less

Currently, private_data_offset for the sessionless is computed
wrongly which includes extra bytes added by
sizeof(struct rte_crypto_sym_xform) * 2. This causes buffer
overflow which leads to test application crash while freeing the
ops mempool. This patch provides fix for the same and also takes
care of increasing the length of ops to accommodate space for
rte_event_crypto_metadata while creating the crypto ops mempool.

Fixes: 3c2c535ecfc0 ("test: add event crypto adapter auto-test")
Cc: stable@dpdk.org
Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
Reported-by: Ciara Power <ciara.power@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

diff --git a/app/test/test_event_crypto_adapter.c b/app/test/test_event_crypto_adapter.c
index f689bc1..3ad2092 100644 (file)
--- a/app/test/test_event_crypto_adapter.c
+++ b/app/test/test_event_crypto_adapter.c
@@ -228,8 +228,7 @@ test_op_forward_mode(uint8_t session_less)
                op->sess_type = RTE_CRYPTO_OP_SESSIONLESS;
                first_xform = &cipher_xform;
                sym_op->xform = first_xform;
-               uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH +
-                               (sizeof(struct rte_crypto_sym_xform) * 2);
+               uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH;
                op->private_data_offset = len;
                /* Fill in private data information */
                rte_memcpy(&m_data.response_info, &response_info,
@@ -423,8 +422,7 @@ test_op_new_mode(uint8_t session_less)
                op->sess_type = RTE_CRYPTO_OP_SESSIONLESS;
                first_xform = &cipher_xform;
                sym_op->xform = first_xform;
-               uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH +
-                               (sizeof(struct rte_crypto_sym_xform) * 2);
+               uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH;
                op->private_data_offset = len;
                /* Fill in private data information */
                rte_memcpy(&m_data.response_info, &response_info,
@@ -520,7 +518,8 @@ configure_cryptodev(void)
                        NUM_MBUFS, MBUF_CACHE_SIZE,
                        DEFAULT_NUM_XFORMS *
                        sizeof(struct rte_crypto_sym_xform) +
-                       MAXIMUM_IV_LENGTH,
+                       MAXIMUM_IV_LENGTH +
+                       sizeof(union rte_event_crypto_metadata),
                        rte_socket_id());
        if (params.op_mpool == NULL) {
                RTE_LOG(ERR, USER1, "Can't create CRYPTO_OP_POOL\n");