X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_efd%2Frte_efd.h;h=2ace008e81c2f6ca446cfbd56b555fbd5246bd7f;hb=7065dff68e9af69d3752ca3f514971d98fc26fbc;hp=1a1cb5bf6293f85f6f42d895099eef7454f61e35;hpb=56b6ef874f80891ff5fda833b92ff2cb7e8edfd7;p=dpdk.git

diff --git a/lib/librte_efd/rte_efd.h b/lib/librte_efd/rte_efd.h
index 1a1cb5bf62..2ace008e81 100644
--- a/lib/librte_efd/rte_efd.h
+++ b/lib/librte_efd/rte_efd.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
  */
 
 #ifndef _RTE_EFD_H_
@@ -40,6 +11,8 @@
  * RTE EFD Table
  */
 
+#include <stdint.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -198,6 +171,8 @@ rte_efd_find_existing(const char *name);
  * Computes an updated table entry for the supplied key/value pair.
  * The update is then immediately applied to the provided table and
  * all socket-local copies of the chunks are updated.
+ * This operation is not multi-thread safe
+ * and should only be called one from thread.
  *
  * @param table
  *   EFD table to reference
@@ -227,6 +202,8 @@ rte_efd_update(struct rte_efd_table *table, unsigned int socket_id,
 
 /**
  * Removes any value currently associated with the specified key from the table
+ * This operation is not multi-thread safe
+ * and should only be called from one thread.
  *
  * @param table
  *   EFD table to reference
@@ -247,6 +224,7 @@ rte_efd_delete(struct rte_efd_table *table, unsigned int socket_id,
 
 /**
  * Looks up the value associated with a key
+ * This operation is multi-thread safe.
  *
  * NOTE: Lookups will *always* succeed - this is a property of
  * using a perfect hash table.
@@ -270,6 +248,7 @@ rte_efd_lookup(const struct rte_efd_table *table, unsigned int socket_id,
 
 /**
  * Looks up the value associated with several keys.
+ * This operation is multi-thread safe.
  *
  * NOTE: Lookups will *always* succeed - this is a property of
  * using a perfect hash table.