[v3,09/11] compress/mlx5: add statistics operations
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Commit Message
Add support for the next statistics operations:
- stats_get
- stats_reset
These statistics are counted by the SW data-path.
Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
drivers/compress/mlx5/mlx5_compress.c | 36 +++++++++++++++++++++++++++++++++--
1 file changed, 34 insertions(+), 2 deletions(-)
@@ -65,6 +65,7 @@ struct mlx5_compress_qp {
struct mlx5_pmd_mr opaque_mr;
struct rte_comp_op **ops;
struct mlx5_compress_priv *priv;
+ struct rte_compressdev_stats stats;
};
TAILQ_HEAD(mlx5_compress_privs, mlx5_compress_priv) mlx5_compress_priv_list =
@@ -362,14 +363,42 @@ struct mlx5_compress_qp {
return 0;
}
+static void
+mlx5_compress_stats_get(struct rte_compressdev *dev,
+ struct rte_compressdev_stats *stats)
+{
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct mlx5_compress_qp *qp = dev->data->queue_pairs[qp_id];
+
+ stats->enqueued_count += qp->stats.enqueued_count;
+ stats->dequeued_count += qp->stats.dequeued_count;
+ stats->enqueue_err_count += qp->stats.enqueue_err_count;
+ stats->dequeue_err_count += qp->stats.dequeue_err_count;
+ }
+}
+
+static void
+mlx5_compress_stats_reset(struct rte_compressdev *dev)
+{
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct mlx5_compress_qp *qp = dev->data->queue_pairs[qp_id];
+
+ memset(&qp->stats, 0, sizeof(qp->stats));
+ }
+}
+
static struct rte_compressdev_ops mlx5_compress_ops = {
.dev_configure = mlx5_compress_dev_configure,
.dev_start = mlx5_compress_dev_start,
.dev_stop = mlx5_compress_dev_stop,
.dev_close = mlx5_compress_dev_close,
.dev_infos_get = mlx5_compress_dev_info_get,
- .stats_get = NULL,
- .stats_reset = NULL,
+ .stats_get = mlx5_compress_stats_get,
+ .stats_reset = mlx5_compress_stats_reset,
.queue_pair_setup = mlx5_compress_qp_setup,
.queue_pair_release = mlx5_compress_qp_release,
.private_xform_create = mlx5_compress_xform_create,
@@ -453,6 +482,7 @@ struct mlx5_compress_qp {
qp->ops[idx] = op;
qp->pi++;
} while (--remain);
+ qp->stats.enqueued_count += nb_ops;
rte_io_wmb();
qp->sq.db_rec[MLX5_SND_DBR] = rte_cpu_to_be_32(qp->pi);
rte_wmb();
@@ -501,6 +531,7 @@ struct mlx5_compress_qp {
mlx5_compress_dump_err_objs((volatile uint32_t *)cqe,
(volatile uint32_t *)&wqes[idx],
(volatile uint32_t *)&opaq[idx]);
+ qp->stats.dequeue_err_count++;
}
static uint16_t
@@ -571,6 +602,7 @@ struct mlx5_compress_qp {
if (likely(i != 0)) {
rte_io_wmb();
qp->cq.db_rec[0] = rte_cpu_to_be_32(qp->ci);
+ qp->stats.dequeued_count += i;
}
return i;
}