Add zsda compressdev stats interface implementation.

Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
---
 drivers/common/zsda/zsda_qp_common.c  | 63 +++++++++++++++++++++++++++
 drivers/common/zsda/zsda_qp_common.h  | 16 +++++++
 drivers/compress/zsda/zsda_comp_pmd.c | 25 ++++++++++-
 3 files changed, 102 insertions(+), 2 deletions(-)

diff --git a/drivers/common/zsda/zsda_qp_common.c b/drivers/common/zsda/zsda_qp_common.c
index 9c7152eb24..70367e6c82 100644
--- a/drivers/common/zsda/zsda_qp_common.c
+++ b/drivers/common/zsda/zsda_qp_common.c
@@ -55,3 +55,66 @@ zsda_queue_pair_release(struct zsda_qp **qp_addr)
 
     return ZSDA_SUCCESS;
 }
+
+void
+zsda_stats_get(void **queue_pairs, const uint32_t nb_queue_pairs,
+          struct zsda_qp_stat *stats)
+{
+    enum zsda_service_type type;
+    uint32_t i;
+    struct zsda_qp *qp;
+
+    if ((stats == NULL) || (queue_pairs == NULL)) {
+        ZSDA_LOG(ERR, "Failed! stats or queue_pairs is NULL");
+        return;
+    }
+
+    for (i = 0; i < nb_queue_pairs; i++) {
+        qp = queue_pairs[i];
+
+        if (qp == NULL) {
+            ZSDA_LOG(ERR, "Failed! queue_pairs[i] is NULL");
+            break;
+        }
+
+        for (type = 0; type < ZSDA_SERVICE_INVALID; type++) {
+            if (qp->srv[type].used) {
+                stats->enqueued_count +=
+                    qp->srv[type].stats.enqueued_count;
+                stats->dequeued_count +=
+                    qp->srv[type].stats.dequeued_count;
+                stats->enqueue_err_count +=
+                    qp->srv[type].stats.enqueue_err_count;
+                stats->dequeue_err_count +=
+                    qp->srv[type].stats.dequeue_err_count;
+            }
+        }
+    }
+}
+
+void
+zsda_stats_reset(void **queue_pairs, const uint32_t nb_queue_pairs)
+{
+    enum zsda_service_type type;
+    uint32_t i;
+    struct zsda_qp *qp;
+
+    if (queue_pairs == NULL) {
+        ZSDA_LOG(ERR, "Failed! queue_pairs is NULL");
+        return;
+    }
+
+    for (i = 0; i < nb_queue_pairs; i++) {
+        qp = queue_pairs[i];
+
+        if (qp == NULL) {
+            ZSDA_LOG(ERR, "Failed! queue_pairs[i] is NULL");
+            break;
+        }
+        for (type = 0; type < ZSDA_MAX_SERVICES; type++) {
+            if (qp->srv[type].used)
+                memset(&(qp->srv[type].stats), 0,
+                       sizeof(struct zsda_qp_stat));
+        }
+    }
+}
diff --git a/drivers/common/zsda/zsda_qp_common.h b/drivers/common/zsda/zsda_qp_common.h
index 4bcec4ad4c..603c0e9e3a 100644
--- a/drivers/common/zsda/zsda_qp_common.h
+++ b/drivers/common/zsda/zsda_qp_common.h
@@ -52,10 +52,23 @@ struct zsda_queue {
     uint16_t sid;
 };
 
+struct zsda_qp_stat {
+    /**< Count of all operations enqueued */
+    uint64_t enqueued_count;
+    /**< Count of all operations dequeued */
+    uint64_t dequeued_count;
+
+    /**< Total error count on operations enqueued */
+    uint64_t enqueue_err_count;
+    /**< Total error count on operations dequeued */
+    uint64_t dequeue_err_count;
+};
+
 struct qp_srv {
     bool used;
     struct zsda_queue tx_q;
     struct zsda_queue rx_q;
+    struct zsda_qp_stat stats;
     struct rte_mempool *op_cookie_pool;
     void **op_cookies;
     uint16_t nb_descriptors;
@@ -66,5 +79,8 @@ struct zsda_qp {
 };
 
 int zsda_queue_pair_release(struct zsda_qp **qp_addr);
+void zsda_stats_get(void **queue_pairs, const uint32_t nb_queue_pairs,
+          struct zsda_qp_stat *stats);
+void zsda_stats_reset(void **queue_pairs, const uint32_t nb_queue_pairs);
 
 #endif /* _ZSDA_QP_COMMON_H_ */
diff --git a/drivers/compress/zsda/zsda_comp_pmd.c b/drivers/compress/zsda/zsda_comp_pmd.c
index 3bdcd66f6a..555178cd12 100644
--- a/drivers/compress/zsda/zsda_comp_pmd.c
+++ b/drivers/compress/zsda/zsda_comp_pmd.c
@@ -140,6 +140,27 @@ zsda_comp_dev_info_get(struct rte_compressdev *dev,
     }
 }
 
+static void
+zsda_comp_stats_get(struct rte_compressdev *dev,
+            struct rte_compressdev_stats *stats)
+{
+    struct zsda_qp_stat stats_info = {0};
+
+    zsda_stats_get(dev->data->queue_pairs, dev->data->nb_queue_pairs,
+               &stats_info);
+    stats->enqueued_count = stats_info.enqueued_count;
+    stats->dequeued_count = stats_info.dequeued_count;
+    stats->enqueue_err_count = stats_info.enqueue_err_count;
+    stats->dequeue_err_count = stats_info.dequeue_err_count;
+}
+
+
+static void
+zsda_comp_stats_reset(struct rte_compressdev *dev)
+{
+    zsda_stats_reset(dev->data->queue_pairs, dev->data->nb_queue_pairs);
+}
+
 static struct rte_compressdev_ops compress_zsda_ops = {
 
     .dev_configure = zsda_comp_dev_config,
@@ -148,8 +169,8 @@ static struct rte_compressdev_ops compress_zsda_ops = {
     .dev_close = zsda_comp_dev_close,
     .dev_infos_get = zsda_comp_dev_info_get,
 
-    .stats_get = NULL,
-    .stats_reset = NULL,
+    .stats_get = zsda_comp_stats_get,
+    .stats_reset = zsda_comp_stats_reset,
     .queue_pair_setup = NULL,
     .queue_pair_release = NULL,
 
-- 
2.27.0