Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/src/seastar/dpdk/drivers/compress/qat/qat_comp.h b/src/seastar/dpdk/drivers/compress/qat/qat_comp.h
new file mode 100644
index 000000000..1312ee93b
--- /dev/null
+++ b/src/seastar/dpdk/drivers/compress/qat/qat_comp.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2019 Intel Corporation
+ */
+
+#ifndef _QAT_COMP_H_
+#define _QAT_COMP_H_
+
+#ifdef RTE_LIBRTE_COMPRESSDEV
+
+#include <rte_compressdev.h>
+#include <rte_compressdev_pmd.h>
+
+#include "qat_common.h"
+#include "icp_qat_hw.h"
+#include "icp_qat_fw_comp.h"
+#include "icp_qat_fw_la.h"
+
+#define QAT_64_BYTE_ALIGN_MASK (~0x3f)
+#define QAT_64_BYTE_ALIGN (64)
+#define QAT_NUM_BUFS_IN_IM_SGL 1
+
+#define ERR_CODE_QAT_COMP_WRONG_FW -99
+
+/* fallback to fixed compression threshold */
+#define QAT_FALLBACK_THLD ((uint32_t)(RTE_PMD_QAT_COMP_IM_BUFFER_SIZE / 1.1))
+
+enum qat_comp_request_type {
+	QAT_COMP_REQUEST_FIXED_COMP_STATELESS,
+	QAT_COMP_REQUEST_DYNAMIC_COMP_STATELESS,
+	QAT_COMP_REQUEST_DECOMPRESS,
+	REQ_COMP_END
+};
+
+struct array_of_ptrs {
+	phys_addr_t pointer[0];
+};
+
+struct qat_inter_sgl {
+	qat_sgl_hdr;
+	struct qat_flat_buf buffers[QAT_NUM_BUFS_IN_IM_SGL];
+} __rte_packed __rte_cache_aligned;
+
+
+struct qat_comp_op_cookie {
+	phys_addr_t qat_sgl_src_phys_addr;
+	phys_addr_t qat_sgl_dst_phys_addr;
+	/* dynamically created SGLs */
+	uint8_t socket_id;
+	uint16_t src_nb_elems;
+	uint16_t dst_nb_elems;
+	struct qat_sgl *qat_sgl_src_d;
+	struct qat_sgl *qat_sgl_dst_d;
+};
+
+struct qat_comp_xform {
+	struct icp_qat_fw_comp_req qat_comp_req_tmpl;
+	enum qat_comp_request_type qat_comp_request_type;
+	enum rte_comp_checksum_type checksum_type;
+};
+
+int
+qat_comp_build_request(void *in_op, uint8_t *out_msg, void *op_cookie,
+		       enum qat_device_gen qat_dev_gen __rte_unused);
+
+int
+qat_comp_process_response(void **op, uint8_t *resp,
+			  uint64_t *dequeue_err_count);
+
+int
+qat_comp_private_xform_create(struct rte_compressdev *dev,
+			      const struct rte_comp_xform *xform,
+			      void **private_xform);
+
+int
+qat_comp_private_xform_free(struct rte_compressdev *dev, void *private_xform);
+
+unsigned int
+qat_comp_xform_size(void);
+
+#endif
+#endif