From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Tue, 14 Aug 2018 18:52:30 +0100 Subject: New upstream version 18.08 Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi --- drivers/common/qat/qat_common.h | 79 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 drivers/common/qat/qat_common.h (limited to 'drivers/common/qat/qat_common.h') diff --git a/drivers/common/qat/qat_common.h b/drivers/common/qat/qat_common.h new file mode 100644 index 00000000..d4bef539 --- /dev/null +++ b/drivers/common/qat/qat_common.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Intel Corporation + */ +#ifndef _QAT_COMMON_H_ +#define _QAT_COMMON_H_ + +#include + +#include + +/**< Intel(R) QAT device name for PCI registration */ +#define QAT_PCI_NAME qat +#define QAT_64_BTYE_ALIGN_MASK (~0x3f) + +/* Intel(R) QuickAssist Technology device generation is enumerated + * from one according to the generation of the device + */ +enum qat_device_gen { + QAT_GEN1 = 1, + QAT_GEN2 +}; + +enum qat_service_type { + QAT_SERVICE_ASYMMETRIC = 0, + QAT_SERVICE_SYMMETRIC, + QAT_SERVICE_COMPRESSION, + QAT_SERVICE_INVALID +}; + +#define QAT_MAX_SERVICES (QAT_SERVICE_INVALID) + +/**< Common struct for scatter-gather list operations */ +struct qat_flat_buf { + uint32_t len; + uint32_t resrvd; + uint64_t addr; +} __rte_packed; + +#define qat_sgl_hdr struct { \ + uint64_t resrvd; \ + uint32_t num_bufs; \ + uint32_t num_mapped_bufs; \ +} + +__extension__ +struct qat_sgl { + qat_sgl_hdr; + /* flexible array of flat buffers*/ + struct qat_flat_buf buffers[0]; +} __rte_packed __rte_cache_aligned; + +/** Common, i.e. not service-specific, statistics */ +struct qat_common_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 */ +}; + +struct qat_pci_device; + +int +qat_sgl_fill_array(struct rte_mbuf *buf, int64_t offset, + void *list_in, uint32_t data_len, + const uint16_t max_segs); +void +qat_stats_get(struct qat_pci_device *dev, + struct qat_common_stats *stats, + enum qat_service_type service); +void +qat_stats_reset(struct qat_pci_device *dev, + enum qat_service_type service); + +#endif /* _QAT_COMMON_H_ */ -- cgit 1.2.3-korg