Add test cases to verify zero fill and one fill
Signed-off-by: Vidya Sagar Velumuri <vvelum...@marvell.com>
Acked-by: Amit Prakash Shukla <amitpraka...@marvell.com>
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 88c3d02fd6..82f8e82783 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -872,42 +872,52 @@ test_completion_handling(int16_t dev_id, uint16_t vchan)
static int
test_enqueue_fill(int16_t dev_id, uint16_t vchan)
{
+ uint64_t pattern[3] = {0x0, 0xfedcba9876543210, 0xffffffffffffffff};
const unsigned int lengths[] = {8, 64, 1024, 50, 100, 89};
+ unsigned int i, j, k;
struct rte_mbuf *dst;
char *dst_data;
- uint64_t pattern = 0xfedcba9876543210;
- unsigned int i, j;
dst = rte_pktmbuf_alloc(pool);
if (dst == NULL)
ERR_RETURN("Failed to allocate mbuf\n");
dst_data = rte_pktmbuf_mtod(dst, char *);
- for (i = 0; i < RTE_DIM(lengths); i++) {
- /* reset dst_data */
- memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+ for (k = 0; k < RTE_DIM(pattern); k++) {
+ printf("Test fill pattern: 0x%016lx\n", pattern[k]);
+ for (i = 0; i < RTE_DIM(lengths); i++) {
+ /* reset dst_data */
+ memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+
+ /* perform the fill operation */
+ int id = rte_dma_fill(dev_id, vchan, pattern[k],
+ rte_pktmbuf_iova(dst), lengths[i],
RTE_DMA_OP_FLAG_SUBMIT);
+ if (id < 0) {
+ if (id == -ENOTSUP) {
+ rte_pktmbuf_free(dst);
+ break;
+ }
+ ERR_RETURN("Error with rte_dma_fill\n");
+ }
+ await_hw(dev_id, vchan);
- /* perform the fill operation */
- int id = rte_dma_fill(dev_id, vchan, pattern,
- rte_pktmbuf_iova(dst), lengths[i],
RTE_DMA_OP_FLAG_SUBMIT);
- if (id < 0)
- ERR_RETURN("Error with rte_dma_fill\n");
- await_hw(dev_id, vchan);
+ if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) !=
1)
+ ERR_RETURN("Error: fill operation failed
(length: %u)\n",
+ lengths[i]);
+ /* check the data from the fill operation is correct */
+ for (j = 0; j < lengths[i]; j++) {
+ char pat_byte = ((char *)&pattern[k])[j % 8];
- if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
- ERR_RETURN("Error: fill operation failed (length:
%u)\n", lengths[i]);
- /* check the data from the fill operation is correct */
- for (j = 0; j < lengths[i]; j++) {
- char pat_byte = ((char *)&pattern)[j % 8];
- if (dst_data[j] != pat_byte)
- ERR_RETURN("Error with fill operation (lengths
= %u): got (%x), not (%x)\n",
- lengths[i], dst_data[j],
pat_byte);
+ if (dst_data[j] != pat_byte)
+ ERR_RETURN("Error with fill operation
(lengths = %u): got (%x), not (%x)\n",
+ lengths[i],
dst_data[j], pat_byte);
+ }
+ /* check that the data after the fill operation was not
written to */
+ for (; j < rte_pktmbuf_data_len(dst); j++)
+ if (dst_data[j] != 0)
+ ERR_RETURN("Error, fill operation wrote
too far (lengths = %u): got (%x), not (%x)\n",
+ lengths[i],
dst_data[j], 0);
}
- /* check that the data after the fill operation was not written
to */
- for (; j < rte_pktmbuf_data_len(dst); j++)
- if (dst_data[j] != 0)
- ERR_RETURN("Error, fill operation wrote too far
(lengths = %u): got (%x), not (%x)\n",
- lengths[i], dst_data[j], 0);
}
rte_pktmbuf_free(dst);
--
2.25.1
