[dpdk-dev] [PATCH v6 3/8] security: add cpu crypto action type
Marcin Smoczynski
marcinx.smoczynski at intel.com
Tue Feb 4 14:12:53 CET 2020
Introduce CPU crypto action type allowing to differentiate between
regular async 'none security' and synchronous, CPU crypto accelerated
sessions.
This mode is similar to ACTION_TYPE_NONE but crypto processing is
performed synchronously on a CPU.
Signed-off-by: Marcin Smoczynski <marcinx.smoczynski at intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
Acked-by: Fan Zhang <roy.fan.zhang at intel.com>
---
doc/guides/prog_guide/rte_security.rst | 15 +++++++++++----
lib/librte_security/rte_security.h | 8 ++++++--
2 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/doc/guides/prog_guide/rte_security.rst b/doc/guides/prog_guide/rte_security.rst
index f77fb89dc..9b5d249de 100644
--- a/doc/guides/prog_guide/rte_security.rst
+++ b/doc/guides/prog_guide/rte_security.rst
@@ -511,13 +511,20 @@ Offload.
/**< No security actions */
RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO,
/**< Crypto processing for security protocol is processed inline
- * during transmission */
+ * during transmission
+ */
RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL,
/**< All security protocol processing is performed inline during
- * transmission */
- RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL
+ * transmission
+ */
+ RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
/**< All security protocol processing including crypto is performed
- * on a lookaside accelerator */
+ * 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.
+ */
};
The ``rte_security_session_protocol`` is defined as
diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index 546779df2..ef47118fa 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 */
--
2.17.1
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