[dpdk-dev] [PATCH v2 07/16] compress/qat: add stats functions

[Fiona Trahe <fiona.trahe@intel.com>]

Add fns to get and clear compression queue-pair stats.

Change-Id: I22cbf2425c96850472410da11a18be64727f5d17
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
---
 drivers/compress/qat/qat_comp_pmd.c | 35 +++++++++++++++++++++++++++++++++++
 drivers/compress/qat/qat_comp_pmd.h |  7 +++++++
 2 files changed, 42 insertions(+)

diff --git a/drivers/compress/qat/qat_comp_pmd.c b/drivers/compress/qat/qat_comp_pmd.c
index fb035d1..6feffb7 100644
--- a/drivers/compress/qat/qat_comp_pmd.c
+++ b/drivers/compress/qat/qat_comp_pmd.c
@@ -3,3 +3,38 @@
  */
 
 #include "qat_comp_pmd.h"
+
+void
+qat_comp_stats_get(struct rte_compressdev *dev,
+		struct rte_compressdev_stats *stats)
+{
+	struct qat_common_stats qat_stats = {0};
+	struct qat_comp_dev_private *qat_priv;
+
+	if (stats == NULL || dev == NULL) {
+		QAT_LOG(ERR, "invalid ptr: stats %p, dev %p", stats, dev);
+		return;
+	}
+	qat_priv = dev->data->dev_private;
+
+	qat_stats_get(qat_priv->qat_dev, &qat_stats, QAT_SERVICE_COMPRESSION);
+	stats->enqueued_count = qat_stats.enqueued_count;
+	stats->dequeued_count = qat_stats.dequeued_count;
+	stats->enqueue_err_count = qat_stats.enqueue_err_count;
+	stats->dequeue_err_count = qat_stats.dequeue_err_count;
+}
+
+void
+qat_comp_stats_reset(struct rte_compressdev *dev)
+{
+	struct qat_comp_dev_private *qat_priv;
+
+	if (dev == NULL) {
+		QAT_LOG(ERR, "invalid compressdev ptr %p", dev);
+		return;
+	}
+	qat_priv = dev->data->dev_private;
+
+	qat_stats_reset(qat_priv->qat_dev, QAT_SERVICE_COMPRESSION);
+
+}
diff --git a/drivers/compress/qat/qat_comp_pmd.h b/drivers/compress/qat/qat_comp_pmd.h
index cd04f11..27d84c8 100644
--- a/drivers/compress/qat/qat_comp_pmd.h
+++ b/drivers/compress/qat/qat_comp_pmd.h
@@ -28,5 +28,12 @@ struct qat_comp_dev_private {
 
 };
 
+void
+qat_comp_stats_reset(struct rte_compressdev *dev);
+
+void
+qat_comp_stats_get(struct rte_compressdev *dev,
+		struct rte_compressdev_stats *stats);
+
 #endif
 #endif /* _QAT_COMP_PMD_H_ */
-- 
2.7.4