+/** 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);
+