Function test_enqdeq_callback_null_cipher

dpdk/app/test/test_cryptodev.c:13595–13640

* Process enqueue/dequeue NULL crypto request to verify callback with RCU. */

 * Process enqueue/dequeue NULL crypto request to verify callback with RCU.
 */
static int
test_enqdeq_callback_null_cipher(void)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;

	/* Setup Cipher Parameters */
	ut_params->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
	ut_params->cipher_xform.next = &ut_params->auth_xform;

	ut_params->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_NULL;
	ut_params->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;

	/* Setup Auth Parameters */
	ut_params->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
	ut_params->auth_xform.next = NULL;

	ut_params->auth_xform.auth.algo = RTE_CRYPTO_AUTH_NULL;
	ut_params->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;

	/* Create Crypto session */
	ut_params->sess = rte_cryptodev_sym_session_create(ts_params->valid_devs[0],
				&ut_params->auth_xform, ts_params->session_mpool);
	TEST_ASSERT_NOT_NULL(ut_params->sess, "Session creation failed");

	ut_params->op = rte_crypto_op_alloc(ts_params->op_mpool, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
	TEST_ASSERT_NOT_NULL(ut_params->op, "Failed to allocate symmetric crypto op");

	/* Allocate mbuf */
	ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
	TEST_ASSERT_NOT_NULL(ut_params->ibuf, "Failed to allocate mbuf");

	/* Append some random data */
	TEST_ASSERT_NOT_NULL(rte_pktmbuf_append(ut_params->ibuf, sizeof(unsigned int)),
			"no room to append data");

	rte_crypto_op_attach_sym_session(ut_params->op, ut_params->sess);

	ut_params->op->sym->m_src = ut_params->ibuf;

	/* Process crypto operation */
	TEST_ASSERT_NOT_NULL(process_crypto_request(ts_params->valid_devs[0], ut_params->op),
			"failed to process sym crypto op");

	return 0;
}

static int
test_enq_callback_setup(void)