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Diffstat (limited to 'drivers/compress/isal/isal_compress_pmd_private.h')
-rw-r--r--drivers/compress/isal/isal_compress_pmd_private.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/compress/isal/isal_compress_pmd_private.h b/drivers/compress/isal/isal_compress_pmd_private.h
new file mode 100644
index 00000000..46e9fcfa
--- /dev/null
+++ b/drivers/compress/isal/isal_compress_pmd_private.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#ifndef _ISAL_COMP_PMD_PRIVATE_H_
+#define _ISAL_COMP_PMD_PRIVATE_H_
+
+#define COMPDEV_NAME_ISAL_PMD compress_isal
+/**< ISA-L comp PMD device name */
+
+extern int isal_logtype_driver;
+#define ISAL_PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, isal_logtype_driver, "%s(): "fmt "\n", \
+ __func__, ##args)
+
+/* private data structure for each ISA-L compression device */
+struct isal_comp_private {
+ struct rte_mempool *priv_xform_mp;
+};
+
+/** ISA-L queue pair */
+struct isal_comp_qp {
+ /* Queue Pair Identifier */
+ uint16_t id;
+ /* Unique Queue Pair Name */
+ char name[RTE_COMPRESSDEV_NAME_MAX_LEN];
+ /* Ring for placing process packets */
+ struct rte_ring *processed_pkts;
+ /* Queue pair statistics */
+ struct rte_compressdev_stats qp_stats;
+ /* Compression stream information*/
+ struct isal_zstream *stream;
+ /* Decompression state information*/
+ struct inflate_state *state;
+ /* Number of free elements on ring */
+ uint16_t num_free_elements;
+} __rte_cache_aligned;
+
+/** ISA-L private xform structure */
+struct isal_priv_xform {
+ enum rte_comp_xform_type type;
+ union {
+ struct rte_comp_compress_xform compress;
+ struct rte_comp_decompress_xform decompress;
+ };
+ uint32_t level_buffer_size;
+} __rte_cache_aligned;
+
+/** Set and validate NULL comp private xform parameters */
+extern int
+isal_comp_set_priv_xform_parameters(struct isal_priv_xform *priv_xform,
+ const struct rte_comp_xform *xform);
+
+/** device specific operations function pointer structure */
+extern struct rte_compressdev_ops *isal_compress_pmd_ops;
+
+#endif /* _ISAL_COMP_PMD_PRIVATE_H_ */