From: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
Add DMA dev stats.
Signed-off-by: Anoob Joseph <ano...@marvell.com>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
Signed-off-by: Vidya Sagar Velumuri <vvelum...@marvell.com>
---
drivers/dma/odm/odm_dmadev.c | 63 ++++++++++++++++++++++++++++++++++--
1 file changed, 61 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/odm/odm_dmadev.c b/drivers/dma/odm/odm_dmadev.c
index 8c705978fe..13b2588246 100644
--- a/drivers/dma/odm/odm_dmadev.c
+++ b/drivers/dma/odm/odm_dmadev.c
@@ -87,14 +87,73 @@ odm_dmadev_close(struct rte_dma_dev *dev)
return 0;
}
+static int
+odm_stats_get(const struct rte_dma_dev *dev, uint16_t vchan, struct
rte_dma_stats *rte_stats,
+ uint32_t size)
+{
+ struct odm_dev *odm = dev->fp_obj->dev_private;
+
+ if (size < sizeof(rte_stats))
+ return -EINVAL;
+ if (rte_stats == NULL)
+ return -EINVAL;
+
+ if (vchan != RTE_DMA_ALL_VCHAN) {
+ struct rte_dma_stats *stats = (struct rte_dma_stats
*)&odm->vq[vchan].stats;
+
+ *rte_stats = *stats;
+ } else {
+ int i;
+
+ for (i = 0; i < odm->num_qs; i++) {
+ struct rte_dma_stats *stats = (struct rte_dma_stats
*)&odm->vq[i].stats;
+
+ rte_stats->submitted += stats->submitted;
+ rte_stats->completed += stats->completed;
+ rte_stats->errors += stats->errors;
+ }
+ }
+
+ return 0;
+}
+
+static void
+odm_vq_stats_reset(struct vq_stats *vq_stats)
+{
+ vq_stats->completed_offset += vq_stats->completed;
+ vq_stats->completed = 0;
+ vq_stats->errors = 0;
+ vq_stats->submitted = 0;
+}
+
+static int
+odm_stats_reset(struct rte_dma_dev *dev, uint16_t vchan)
+{
+ struct odm_dev *odm = dev->fp_obj->dev_private;
+ struct vq_stats *vq_stats;
+ int i;
+
+ if (vchan != RTE_DMA_ALL_VCHAN) {
+ vq_stats = &odm->vq[vchan].stats;
+ odm_vq_stats_reset(vq_stats);
+ } else {
+ for (i = 0; i < odm->num_qs; i++) {
+ vq_stats = &odm->vq[i].stats;
+ odm_vq_stats_reset(vq_stats);
+ }
+ }
+
+ return 0;
+}
+
static const struct rte_dma_dev_ops odm_dmadev_ops = {
.dev_close = odm_dmadev_close,
.dev_configure = odm_dmadev_configure,
.dev_info_get = odm_dmadev_info_get,
.dev_start = odm_dmadev_start,
.dev_stop = odm_dmadev_stop,
- .stats_get = NULL,
- .stats_reset = NULL,
+ .stats_get = odm_stats_get,
+ .stats_reset = odm_stats_reset,
.vchan_setup = odm_dmadev_vchan_setup,
};
--
2.25.1
