From: Fiona Trahe <fiona.tr...@intel.com>
Signed-off-by: Fiona Trahe <fiona.tr...@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
Signed-off-by: Shally Verma <shally.ve...@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gu...@caviumnetworks.com>
---
lib/librte_compressdev/rte_compressdev.c | 41 ++++++++++++++++++++++
lib/librte_compressdev/rte_compressdev.h | 39 ++++++++++++++++++++
lib/librte_compressdev/rte_compressdev_pmd.h | 26 ++++++++++++++
lib/librte_compressdev/rte_compressdev_version.map | 2 ++
4 files changed, 108 insertions(+)
diff --git a/lib/librte_compressdev/rte_compressdev.c
b/lib/librte_compressdev/rte_compressdev.c
index 6f9c78f74..b327f9915 100644
--- a/lib/librte_compressdev/rte_compressdev.c
+++ b/lib/librte_compressdev/rte_compressdev.c
@@ -562,6 +562,47 @@ rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t
queue_pair_id,
max_inflight_ops, socket_id);
}
+
+int __rte_experimental
+rte_compressdev_stats_get(uint8_t dev_id, struct rte_compressdev_stats *stats)
+{
+ struct rte_compressdev *dev;
+
+ if (!rte_compressdev_is_valid_dev(dev_id)) {
+ COMPRESSDEV_LOG(ERR, "Invalid dev_id=%d", dev_id);
+ return -ENODEV;
+ }
+
+ if (stats == NULL) {
+ COMPRESSDEV_LOG(ERR, "Invalid stats ptr");
+ return -EINVAL;
+ }
+
+ dev = &rte_comp_devices[dev_id];
+ memset(stats, 0, sizeof(*stats));
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
+ (*dev->dev_ops->stats_get)(dev, stats);
+ return 0;
+}
+
+void __rte_experimental
+rte_compressdev_stats_reset(uint8_t dev_id)
+{
+ struct rte_compressdev *dev;
+
+ if (!rte_compressdev_is_valid_dev(dev_id)) {
+ COMPRESSDEV_LOG(ERR, "Invalid dev_id=%" PRIu8, dev_id);
+ return;
+ }
+
+ dev = &rte_comp_devices[dev_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
+ (*dev->dev_ops->stats_reset)(dev);
+}
+
+
void __rte_experimental
rte_compressdev_info_get(uint8_t dev_id, struct rte_compressdev_info *dev_info)
{
diff --git a/lib/librte_compressdev/rte_compressdev.h
b/lib/librte_compressdev/rte_compressdev.h
index 02a6c531c..f8aab528c 100644
--- a/lib/librte_compressdev/rte_compressdev.h
+++ b/lib/librte_compressdev/rte_compressdev.h
@@ -122,6 +122,19 @@ struct rte_compressdev_info {
*/
};
+/** comp device statistics */
+struct rte_compressdev_stats {
+ uint64_t enqueued_count;
+ /**< Count of all operations enqueued */
+ uint64_t dequeued_count;
+ /**< Count of all operations dequeued */
+
+ uint64_t enqueue_err_count;
+ /**< Total error count on operations enqueued */
+ uint64_t dequeue_err_count;
+ /**< Total error count on operations dequeued */
+};
+
/**
* Get the compress device name given a device identifier.
*
@@ -306,6 +319,32 @@ rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t
queue_pair_id,
uint16_t __rte_experimental
rte_compressdev_queue_pair_count(uint8_t dev_id);
+
+/**
+ * Retrieve the general I/O statistics of a device.
+ *
+ * @param dev_id
+ * The identifier of the device
+ * @param stats
+ * A pointer to a structure of type
+ * *rte_compressdev_stats* to be filled with the
+ * values of device counters
+ * @return
+ * - Zero if successful.
+ * - Non-zero otherwise.
+ */
+int __rte_experimental
+rte_compressdev_stats_get(uint8_t dev_id, struct rte_compressdev_stats *stats);
+
+/**
+ * Reset the general I/O statistics of a device.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ */
+void __rte_experimental
+rte_compressdev_stats_reset(uint8_t dev_id);
+
/**
* Retrieve the contextual information of a device.
*
diff --git a/lib/librte_compressdev/rte_compressdev_pmd.h
b/lib/librte_compressdev/rte_compressdev_pmd.h
index 59bcb688c..e08c69e36 100644
--- a/lib/librte_compressdev/rte_compressdev_pmd.h
+++ b/lib/librte_compressdev/rte_compressdev_pmd.h
@@ -140,6 +140,27 @@ typedef void (*compressdev_stop_t)(struct rte_compressdev
*dev);
typedef int (*compressdev_close_t)(struct rte_compressdev *dev);
+/**
+ * Function used to get statistics of a device.
+ *
+ * @param dev
+ * Compress device
+ * @param stats
+ * Compress device stats to populate
+ */
+typedef void (*compressdev_stats_get_t)(struct rte_compressdev *dev,
+ struct rte_compressdev_stats *stats);
+
+
+/**
+ * Function used to reset statistics of a device.
+ *
+ * @param dev
+ * Compress device
+ */
+typedef void (*compressdev_stats_reset_t)(struct rte_compressdev *dev);
+
+
/**
* Function used to get specific information of a device.
*
@@ -271,6 +292,11 @@ struct rte_compressdev_ops {
compressdev_info_get_t dev_infos_get; /**< Get device info. */
+ compressdev_stats_get_t stats_get;
+ /**< Get device statistics. */
+ compressdev_stats_reset_t stats_reset;
+ /**< Reset device statistics. */
+
compressdev_queue_pair_setup_t queue_pair_setup;
/**< Set up a device queue pair. */
compressdev_queue_pair_release_t queue_pair_release;
diff --git a/lib/librte_compressdev/rte_compressdev_version.map
b/lib/librte_compressdev/rte_compressdev_version.map
index f538b9f57..7bdc58a38 100644
--- a/lib/librte_compressdev/rte_compressdev_version.map
+++ b/lib/librte_compressdev/rte_compressdev_version.map
@@ -30,6 +30,8 @@ EXPERIMENTAL {
rte_compressdev_queue_pair_setup;
rte_compressdev_socket_id;
rte_compressdev_start;
+ rte_compressdev_stats_get;
+ rte_compressdev_stats_reset;
rte_compressdev_stop;
rte_compressdev_stream_create;
rte_compressdev_stream_free;
--
2.14.3
