1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
11 /**< Intel(R) QAT device name for PCI registration */
12 #define QAT_PCI_NAME qat
13 #define QAT_64_BTYE_ALIGN_MASK (~0x3f)
15 /* Intel(R) QuickAssist Technology device generation is enumerated
16 * from one according to the generation of the device
23 enum qat_service_type {
24 QAT_SERVICE_ASYMMETRIC = 0,
25 QAT_SERVICE_SYMMETRIC,
26 QAT_SERVICE_COMPRESSION,
30 #define QAT_MAX_SERVICES (QAT_SERVICE_INVALID)
32 /**< Common struct for scatter-gather list operations */
39 #define qat_sgl_hdr struct { \
42 uint32_t num_mapped_bufs; \
48 /* flexible array of flat buffers*/
49 struct qat_flat_buf buffers[0];
50 } __rte_packed __rte_cache_aligned;
52 /** Common, i.e. not service-specific, statistics */
53 struct qat_common_stats {
54 uint64_t enqueued_count;
55 /**< Count of all operations enqueued */
56 uint64_t dequeued_count;
57 /**< Count of all operations dequeued */
59 uint64_t enqueue_err_count;
60 /**< Total error count on operations enqueued */
61 uint64_t dequeue_err_count;
62 /**< Total error count on operations dequeued */
65 struct qat_pci_device;
68 qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
69 void *list_in, uint32_t data_len,
70 const uint16_t max_segs);
72 qat_stats_get(struct qat_pci_device *dev,
73 struct qat_common_stats *stats,
74 enum qat_service_type service);
76 qat_stats_reset(struct qat_pci_device *dev,
77 enum qat_service_type service);
79 #endif /* _QAT_COMMON_H_ */