static int
test_enqueue_copies(int16_t dev_id, uint16_t vchan)
{
+ enum rte_dma_status_code status;
unsigned int i;
uint16_t id;
ERR_RETURN("Error:incorrect job id received, %u [expected %u]\n",
id, id_count);
+ /* check for completed and id when no job done */
+ if (rte_dma_completed(dev_id, vchan, 1, &id, NULL) != 0)
+ ERR_RETURN("Error with rte_dma_completed when no job done\n");
+ if (id != id_count)
+ ERR_RETURN("Error:incorrect job id received when no job done, %u [expected %u]\n",
+ id, id_count);
+
+ /* check for completed_status and id when no job done */
+ if (rte_dma_completed_status(dev_id, vchan, 1, &id, &status) != 0)
+ ERR_RETURN("Error with rte_dma_completed_status when no job done\n");
+ if (id != id_count)
+ ERR_RETURN("Error:incorrect job id received when no job done, %u [expected %u]\n",
+ id, id_count);
+
rte_pktmbuf_free(src);
rte_pktmbuf_free(dst);
if (rte_dma_stats_get(dev_id, vchan, &stats) != 0)
ERR_RETURN("Error with rte_dma_stats_get()\n");
+ if (rte_dma_burst_capacity(dev_id, vchan) < 32)
+ ERR_RETURN("Error: Device does not have sufficient burst capacity to run tests");
+
if (stats.completed != 0 || stats.submitted != 0 || stats.errors != 0)
ERR_RETURN("Error device stats are not all zero: completed = %"PRIu64", "
"submitted = %"PRIu64", errors = %"PRIu64"\n",
goto err;
/* run some burst capacity tests */
- if (runtest("burst capacity", test_burst_capacity, 1, dev_id, vchan, CHECK_ERRS) < 0)
+ if (rte_dma_burst_capacity(dev_id, vchan) < 64)
+ printf("DMA Dev %u: insufficient burst capacity (64 required), skipping tests\n",
+ dev_id);
+ else if (runtest("burst capacity", test_burst_capacity, 1, dev_id, vchan, CHECK_ERRS) < 0)
goto err;
/* to test error handling we can provide null pointers for source or dest in copies. This