mk: fix build of shared library with libbsd

[dpdk.git] / lib / librte_compressdev / rte_comp.h

diff --git a/lib/librte_compressdev/rte_comp.h b/lib/librte_compressdev/rte_comp.h
index c72207a..67423bd 100644 (file)
--- a/lib/librte_compressdev/rte_comp.h
+++ b/lib/librte_compressdev/rte_comp.h
@@ -63,6 +63,10 @@ extern "C" {
  * to create as many priv_xforms as it expects to have stateless
  * operations in-flight.
  */
+#define RTE_COMP_FF_HUFFMAN_FIXED              (1ULL << 13)
+/**< Fixed huffman encoding is supported */
+#define RTE_COMP_FF_HUFFMAN_DYNAMIC            (1ULL << 14)
+/**< Dynamic huffman encoding is supported */
 
 /** Status of comp operation */
 enum rte_comp_op_status {
@@ -306,7 +310,7 @@ struct rte_comp_op {
        struct rte_mbuf *m_src;
        /**< source mbuf
         * The total size of the input buffer(s) can be retrieved using
-        * rte_pktmbuf_data_len(m_src). The max data size which can fit in a
+        * rte_pktmbuf_pkt_len(m_src). The max data size which can fit in a
         * single mbuf is limited by the uint16_t rte_mbuf.data_len to 64k-1.
         * If the input data is bigger than this it can be passed to the PMD in
         * a chain of mbufs if the PMD's capabilities indicate it supports this.
@@ -314,7 +318,7 @@ struct rte_comp_op {
        struct rte_mbuf *m_dst;
        /**< destination mbuf
         * The total size of the output buffer(s) can be retrieved using
-        * rte_pktmbuf_data_len(m_dst). The max data size which can fit in a
+        * rte_pktmbuf_pkt_len(m_dst). The max data size which can fit in a
         * single mbuf is limited by the uint16_t rte_mbuf.data_len to 64k-1.
         * If the output data is expected to be bigger than this a chain of
         * mbufs can be passed to the PMD if the PMD's capabilities indicate
@@ -444,8 +448,8 @@ rte_comp_op_alloc(struct rte_mempool *mempool);
  * @param nb_ops
  *   Number of operations to allocate
  * @return
- *   - 0: Success
- *   - -ENOENT: Not enough entries in the mempool; no ops are retrieved.
+ *   - nb_ops: Success, the nb_ops requested was allocated
+ *   - 0: Not enough entries in the mempool; no ops are retrieved.
  */
 int __rte_experimental
 rte_comp_op_bulk_alloc(struct rte_mempool *mempool,
@@ -462,6 +466,20 @@ rte_comp_op_bulk_alloc(struct rte_mempool *mempool,
 void __rte_experimental
 rte_comp_op_free(struct rte_comp_op *op);
 
+/**
+ * Bulk free operation structures
+ * If operations have been allocated from an rte_mempool, then the operations
+ * will be returned to the mempool.
+ * The array entry will be cleared.
+ *
+ * @param ops
+ *   Array of Compress operations
+ * @param nb_ops
+ *   Number of operations to free
+ */
+void __rte_experimental
+rte_comp_op_bulk_free(struct rte_comp_op **ops, uint16_t nb_ops);
+
 /**
  * Get the name of a compress service feature flag
  *