X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_hash%2Frte_cuckoo_hash.h;h=5dfbbc48bbfeb043ed4a944c4cf4b27c0dfb7e96;hb=6911c9fd8fbec52f68e48515c0a1681fd0c8a25b;hp=8c522ac3e49da26945e8687c405fe4a8461f4161;hpb=40f8e9c28c4e432a0a1300008a25097042382654;p=dpdk.git

diff --git a/lib/librte_hash/rte_cuckoo_hash.h b/lib/librte_hash/rte_cuckoo_hash.h
index 8c522ac3e4..5dfbbc48bb 100644
--- a/lib/librte_hash/rte_cuckoo_hash.h
+++ b/lib/librte_hash/rte_cuckoo_hash.h
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(c) 2016 Intel Corporation
+ * Copyright(c) 2018 Arm Limited
  */
 
 /* rte_cuckoo_hash.h
@@ -123,7 +124,7 @@ struct rte_hash_key {
 	};
 	/* Variable key size */
 	char key[0];
-} __attribute__((aligned(KEY_ALIGNMENT)));
+};
 
 /* All different signature compare functions */
 enum rte_hash_sig_compare_function {
@@ -168,6 +169,14 @@ struct rte_hash {
 	uint8_t readwrite_concur_support;
 	/**< If read-write concurrency support is enabled */
 	uint8_t ext_table_support;     /**< Enable extendable bucket table */
+	uint8_t no_free_on_del;
+	/**< If key index should be freed on calling rte_hash_del_xxx APIs.
+	 * If this is set, rte_hash_free_key_with_position must be called to
+	 * free the key index associated with the deleted entry.
+	 * This flag is enabled by default.
+	 */
+	uint8_t readwrite_concur_lf_support;
+	/**< If read-write concurrency lock free support is enabled */
 	uint8_t writer_takes_lock;
 	/**< Indicates if the writer threads need to take lock */
 	rte_hash_function hash_func;    /**< Function used to calculate hash. */
@@ -190,6 +199,8 @@ struct rte_hash {
 	rte_rwlock_t *readwrite_lock; /**< Read-write lock thread-safety. */
 	struct rte_hash_bucket *buckets_ext; /**< Extra buckets array */
 	struct rte_ring *free_ext_bkts; /**< Ring of indexes of free buckets */
+	uint32_t *tbl_chng_cnt;
+	/**< Indicates if the hash table changed from last read. */
 } __rte_cache_aligned;
 
 struct queue_node {