Function test_dma_completed_status

dpdk/app/test/test_dmadev_api.c:489–546

}

static int
test_dma_completed_status(void)
{
	enum rte_dma_status_code status[1] = { 1 };
	uint16_t last_idx = 1;
	uint16_t cpl_ret, i;
	int ret;

	/* Setup one vchan for later test */
	ret = setup_one_vchan();
	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup one vchan, %d", ret);

	ret = rte_dma_start(test_dev_id);
	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start, %d", ret);

	/* Check for enqueue with submit */
	ret = rte_dma_copy(test_dev_id, 0,
			   rte_malloc_virt2iova(src),
			   rte_malloc_virt2iova(dst),
			   TEST_MEMCPY_SIZE, RTE_DMA_OP_FLAG_SUBMIT);
	RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to enqueue copy, %d", ret);
	rte_delay_us_sleep(TEST_WAIT_US_VAL);
	cpl_ret = rte_dma_completed_status(test_dev_id, 0, 1, &last_idx,
					   status);
	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to completed status");
	RTE_TEST_ASSERT_EQUAL(last_idx, 0, "Last idx should be zero, %u",
				last_idx);
	for (i = 0; i < RTE_DIM(status); i++)
		RTE_TEST_ASSERT_EQUAL(status[i], 0,
				"Failed to completed status, %d", status[i]);

	/* Check do completed status again */
	cpl_ret = rte_dma_completed_status(test_dev_id, 0, 1, &last_idx,
					   status);
	RTE_TEST_ASSERT_EQUAL(cpl_ret, 0, "Failed to completed status");

	/* Check for enqueue with submit again */
	ret = rte_dma_copy(test_dev_id, 0,
			   rte_malloc_virt2iova(src),
			   rte_malloc_virt2iova(dst),
			   TEST_MEMCPY_SIZE, RTE_DMA_OP_FLAG_SUBMIT);
	RTE_TEST_ASSERT_EQUAL(ret, 1, "Failed to enqueue copy, %d", ret);
	rte_delay_us_sleep(TEST_WAIT_US_VAL);
	cpl_ret = rte_dma_completed_status(test_dev_id, 0, 1, &last_idx,
					   status);
	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to completed status");
	RTE_TEST_ASSERT_EQUAL(last_idx, 1, "Last idx should be 1, %u",
				last_idx);
	for (i = 0; i < RTE_DIM(status); i++)
		RTE_TEST_ASSERT_EQUAL(status[i], 0,
				"Failed to completed status, %d", status[i]);

	/* Stop dmadev to make sure dmadev to a known state */
	ret = rte_dma_stop(test_dev_id);
	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to stop, %d", ret);

	return TEST_SUCCESS;
}