Function test_null_burst_operation

dpdk/app/test/test_cryptodev.c:13480–13562

#define NULL_BURST_LENGTH (32)

static int
test_null_burst_operation(void)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;

	unsigned i, burst_len = NULL_BURST_LENGTH;

	struct rte_crypto_op *burst[NULL_BURST_LENGTH] = { NULL };
	struct rte_crypto_op *burst_dequeued[NULL_BURST_LENGTH] = { NULL };

	/* This test is for NULL PMD only */
	if (gbl_driver_id != rte_cryptodev_driver_id_get(
			RTE_STR(CRYPTODEV_NAME_NULL_PMD)))
		return TEST_SKIPPED;

	/* 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 HMAC 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);
	if (ut_params->sess == NULL && rte_errno == ENOTSUP)
		return TEST_SKIPPED;
	TEST_ASSERT_NOT_NULL(ut_params->sess, "Session creation failed");

	TEST_ASSERT_EQUAL(rte_crypto_op_bulk_alloc(ts_params->op_mpool,
			RTE_CRYPTO_OP_TYPE_SYMMETRIC, burst, burst_len),
			burst_len, "failed to generate burst of crypto ops");

	/* Generate an operation for each mbuf in burst */
	for (i = 0; i < burst_len; i++) {
		struct rte_mbuf *m = rte_pktmbuf_alloc(ts_params->mbuf_pool);

		TEST_ASSERT_NOT_NULL(m, "Failed to allocate mbuf");

		unsigned *data = (unsigned *)rte_pktmbuf_append(m,
				sizeof(unsigned));
		*data = i;

		rte_crypto_op_attach_sym_session(burst[i], ut_params->sess);

		burst[i]->sym->m_src = m;
	}