X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security.h;h=747830d67962eb5094ed487e3b6a4417ff1760b8;hb=251dab27d517a8dd52b9fa7eb208b3fd18972476;hp=546779df2b21c24a16298d3c9c28ed6812a0990b;hpb=d5411b9a3dd027b2c6ad16afa5bfada78c53519a;p=dpdk.git

diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index 546779df2b..747830d679 100644
--- a/lib/librte_security/rte_security.h
+++ b/lib/librte_security/rte_security.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright 2017,2019 NXP
- * Copyright(c) 2017 Intel Corporation.
+ * Copyright(c) 2017-2020 Intel Corporation.
  */
 
 #ifndef _RTE_SECURITY_H_
@@ -307,10 +307,14 @@ enum rte_security_session_action_type {
 	/**< All security protocol processing is performed inline during
 	 * transmission
 	 */
-	RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL
+	RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
 	/**< All security protocol processing including crypto is performed
 	 * on a lookaside accelerator
 	 */
+	RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO
+	/**< Similar to ACTION_TYPE_NONE but crypto processing for security
+	 * protocol is processed synchronously by a CPU.
+	 */
 };
 
 /** Security session protocol definition */
@@ -374,7 +378,7 @@ rte_security_session_create(struct rte_security_ctx *instance,
  * @param   conf	update configuration parameters
  * @return
  *  - On success returns 0
- *  - On failure return errno
+ *  - On failure returns a negative errno value.
  */
 __rte_experimental
 int
@@ -399,12 +403,14 @@ rte_security_session_get_size(struct rte_security_ctx *instance);
  * return it to its original mempool.
  *
  * @param   instance	security instance
- * @param   sess	security session to freed
+ * @param   sess	security session to be freed
  *
  * @return
  *  - 0 if successful.
- *  - -EINVAL if session is NULL.
+ *  - -EINVAL if session or context instance is NULL.
  *  - -EBUSY if not all device private data has been freed.
+ *  - -ENOTSUP if destroying private data is not supported.
+ *  - other negative values in case of freeing private data errors.
  */
 int
 rte_security_session_destroy(struct rte_security_ctx *instance,