1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2018 Intel Corporation
5 #ifndef _QAT_COMP_PMD_H_
6 #define _QAT_COMP_PMD_H_
8 #ifdef RTE_LIBRTE_COMPRESSDEV
10 #include <rte_compressdev.h>
11 #include <rte_compressdev_pmd.h>
13 #include "qat_device.h"
15 /**< Intel(R) QAT Compression PMD driver name */
16 #define COMPRESSDEV_NAME_QAT_PMD compress_qat
18 /** private data structure for a QAT compression device.
19 * This QAT device is a device offering only a compression service,
20 * there can be one of these on each qat_pci_device (VF).
22 struct qat_comp_dev_private {
23 struct qat_pci_device *qat_dev;
24 /**< The qat pci device hosting the service */
25 struct rte_compressdev *compressdev;
26 /**< The pointer to this compression device structure */
27 const struct rte_compressdev_capabilities *qat_dev_capabilities;
28 /* QAT device compression capabilities */
29 const struct rte_memzone *interm_buff_mz;
30 /**< The device's memory for intermediate buffers */
31 struct rte_mempool *xformpool;
32 /**< The device's pool for qat_comp_xforms */
33 struct rte_mempool *streampool;
34 /**< The device's pool for qat_comp_streams */
35 uint16_t min_enq_burst_threshold;
39 qat_comp_dev_create(struct qat_pci_device *qat_pci_dev,
40 struct qat_dev_cmd_param *qat_dev_cmd_param);
43 qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev);
46 #endif /* _QAT_COMP_PMD_H_ */