diff options
Diffstat (limited to 'drivers/compress/qat/qat_comp_pmd.h')
| -rw-r--r-- | drivers/compress/qat/qat_comp_pmd.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/compress/qat/qat_comp_pmd.h b/drivers/compress/qat/qat_comp_pmd.h new file mode 100644 index 00000000..9ad2a283 --- /dev/null +++ b/drivers/compress/qat/qat_comp_pmd.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ + +#ifndef _QAT_COMP_PMD_H_ +#define _QAT_COMP_PMD_H_ + +#ifdef RTE_LIBRTE_COMPRESSDEV + +#include <rte_compressdev.h> +#include <rte_compressdev_pmd.h> + +#include "qat_device.h" + +/** private data structure for a QAT compression device. + * This QAT device is a device offering only a compression service, + * there can be one of these on each qat_pci_device (VF). + */ +struct qat_comp_dev_private { + struct qat_pci_device *qat_dev; + /**< 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; + /**< The device's pool for qat_comp_xforms */ +}; + +int +qat_comp_dev_create(struct qat_pci_device *qat_pci_dev); + +int +qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev); + +#endif +#endif /* _QAT_COMP_PMD_H_ */ |