New upstream version 18.08

[deb_dpdk.git] / drivers / compress / zlib / zlib_pmd_private.h

diff --git a/drivers/compress/zlib/zlib_pmd_private.h b/drivers/compress/zlib/zlib_pmd_private.h
new file mode 100644 (file)
index 0000000..2c6e83d
--- /dev/null
+++ b/drivers/compress/zlib/zlib_pmd_private.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium Networks
+ */
+
+#ifndef _RTE_ZLIB_PMD_PRIVATE_H_
+#define _RTE_ZLIB_PMD_PRIVATE_H_
+
+#include <zlib.h>
+#include <rte_compressdev.h>
+#include <rte_compressdev_pmd.h>
+
+#define COMPRESSDEV_NAME_ZLIB_PMD      compress_zlib
+/**< ZLIB PMD device name */
+
+#define DEF_MEM_LEVEL                  8
+
+int zlib_logtype_driver;
+#define ZLIB_PMD_LOG(level, fmt, args...) \
+       rte_log(RTE_LOG_ ## level, zlib_logtype_driver, "%s(): "fmt "\n", \
+                       __func__, ##args)
+
+#define ZLIB_PMD_INFO(fmt, args...) \
+       ZLIB_PMD_LOG(INFO, fmt, ## args)
+#define ZLIB_PMD_ERR(fmt, args...) \
+       ZLIB_PMD_LOG(ERR, fmt, ## args)
+#define ZLIB_PMD_WARN(fmt, args...) \
+       ZLIB_PMD_LOG(WARNING, fmt, ## args)
+
+struct zlib_private {
+       struct rte_mempool *mp;
+};
+
+struct zlib_qp {
+       struct rte_ring *processed_pkts;
+       /**< Ring for placing process packets */
+       struct rte_compressdev_stats qp_stats;
+       /**< Queue pair statistics */
+       uint16_t id;
+       /**< Queue Pair Identifier */
+       char name[RTE_COMPRESSDEV_NAME_MAX_LEN];
+       /**< Unique Queue Pair Name */
+} __rte_cache_aligned;
+
+/* Algorithm handler function prototype */
+typedef void (*comp_func_t)(struct rte_comp_op *op, z_stream *strm);
+
+typedef int (*comp_free_t)(z_stream *strm);
+
+/** ZLIB Stream structure */
+struct zlib_stream {
+       z_stream strm;
+       /**< zlib stream structure */
+       comp_func_t comp;
+       /**< Operation (compression/decompression) */
+       comp_free_t free;
+       /**< Free Operation (compression/decompression) */
+} __rte_cache_aligned;
+
+/** ZLIB private xform structure */
+struct zlib_priv_xform {
+       struct zlib_stream stream;
+} __rte_cache_aligned;
+
+int
+zlib_set_stream_parameters(const struct rte_comp_xform *xform,
+               struct zlib_stream *stream);
+
+/** Device specific operations function pointer structure */
+extern struct rte_compressdev_ops *rte_zlib_pmd_ops;
+
+#endif /* _RTE_ZLIB_PMD_PRIVATE_H_ */