[v3,10/16] compress/qat: add fn to return device info
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Commit Message
Add capabilities pointer to internal qat comp device
and function to return this and other info.
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 | 18 ++++++++++++++++++
drivers/compress/qat/qat_comp_pmd.h | 6 ++++++
2 files changed, 24 insertions(+)
@@ -196,3 +196,21 @@ qat_comp_dev_close(struct rte_compressdev *dev)
return ret;
}
+
+void
+qat_comp_dev_info_get(struct rte_compressdev *dev,
+ struct rte_compressdev_info *info)
+{
+ struct qat_comp_dev_private *comp_dev = dev->data->dev_private;
+ const struct qat_qp_hw_data *comp_hw_qps =
+ qat_gen_config[comp_dev->qat_dev->qat_dev_gen]
+ .qp_hw_data[QAT_SERVICE_COMPRESSION];
+
+ if (info != NULL) {
+ info->max_nb_queue_pairs =
+ qat_qps_per_service(comp_hw_qps,
+ QAT_SERVICE_COMPRESSION);
+ info->feature_flags = dev->feature_flags;
+ info->capabilities = comp_dev->qat_dev_capabilities;
+ }
+}
@@ -21,6 +21,8 @@ struct qat_comp_dev_private {
/**< The qat pci device hosting the service */
struct rte_compressdev *compressdev;
/**< The pointer to this compression device structure */
+ const struct rte_compressdev_capabilities *qat_dev_capabilities;
+ /* QAT device compression capabilities */
const struct rte_memzone *interm_buff_mz;
/**< The device's memory for intermediate buffers */
struct rte_mempool *xformpool;
@@ -48,5 +50,9 @@ qat_comp_dev_config(struct rte_compressdev *dev,
int
qat_comp_dev_close(struct rte_compressdev *dev);
+void
+qat_comp_dev_info_get(struct rte_compressdev *dev,
+ struct rte_compressdev_info *info);
+
#endif
#endif /* _QAT_COMP_PMD_H_ */