compress/isal: add stats related ops

Add functions for statistic retrieval and resetting.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c b/drivers/compress/isal/isal_compress_pmd_ops.c
index 4033864..dcf79bf 100644 (file)
--- a/drivers/compress/isal/isal_compress_pmd_ops.c
+++ b/drivers/compress/isal/isal_compress_pmd_ops.c
@@ -93,6 +93,24 @@ isal_comp_pmd_close(struct rte_compressdev *dev)
        return 0;
 }
 
+/** Get device statistics */
+static void
+isal_comp_pmd_stats_get(struct rte_compressdev *dev,
+               struct rte_compressdev_stats *stats)
+{
+       uint16_t qp_id;
+
+       for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+               struct isal_comp_qp *qp = dev->data->queue_pairs[qp_id];
+
+               stats->enqueued_count += qp->qp_stats.enqueued_count;
+               stats->dequeued_count += qp->qp_stats.dequeued_count;
+
+               stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
+               stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
+       }
+}
+
 /** Get device info */
 static void
 isal_comp_pmd_info_get(struct rte_compressdev *dev __rte_unused,
@@ -107,6 +125,17 @@ isal_comp_pmd_info_get(struct rte_compressdev *dev __rte_unused,
        }
 }
 
+/** Reset device statistics */
+static void
+isal_comp_pmd_stats_reset(struct rte_compressdev *dev)
+{
+       uint16_t qp_id;
+
+       for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+               struct isal_comp_qp *qp = dev->data->queue_pairs[qp_id];
+               memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+       }
+}
 
 /** Release queue pair */
 static int
@@ -265,8 +294,8 @@ struct rte_compressdev_ops isal_pmd_ops = {
                .dev_stop               = isal_comp_pmd_stop,
                .dev_close              = isal_comp_pmd_close,
 
-               .stats_get              = NULL,
-               .stats_reset            = NULL,
+               .stats_get              = isal_comp_pmd_stats_get,
+               .stats_reset            = isal_comp_pmd_stats_reset,
 
                .dev_infos_get          = isal_comp_pmd_info_get,