X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security_driver.h;h=1b561f85289b7e1c997404a9c9e4935d8c4a4578;hb=b1eca6cc8573d162462f240641e43c88255f54a6;hp=bf0170ec932f30a8f0af181998ba165251bf97f0;hpb=1a08c379b9b5edeb0214378daa3fb2e56fba49ba;p=dpdk.git

diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h
index bf0170ec93..1b561f8528 100644
--- a/lib/librte_security/rte_security_driver.h
+++ b/lib/librte_security/rte_security_driver.h
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2017 Intel Corporation. All rights reserved.
- *   Copyright 2017 NXP.
- *
- *   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 2017 NXP.
+ * Copyright(c) 2017 Intel Corporation.
  */
 
 #ifndef _RTE_SECURITY_DRIVER_H_
@@ -36,7 +8,6 @@
 
 /**
  * @file rte_security_driver.h
- * @b EXPERIMENTAL: this API may change without prior notice
  *
  * RTE Security Common Definitions
  *
@@ -91,6 +62,18 @@ typedef int (*security_session_destroy_t)(void *device,
 typedef int (*security_session_update_t)(void *device,
 		struct rte_security_session *sess,
 		struct rte_security_session_conf *conf);
+
+/**
+ * Get the size of a security session
+ *
+ * @param	device		Crypto/eth device pointer
+ *
+ * @return
+ *  - On success returns the size of the session structure for device
+ *  - On failure returns 0
+ */
+typedef unsigned int (*security_session_get_size)(void *device);
+
 /**
  * Get stats from the PMD.
  *
@@ -122,9 +105,9 @@ typedef int (*security_set_pkt_metadata_t)(void *device,
 		void *params);
 
 /**
- * Get application specific userdata associated with the security session which
- * processed the packet. This would be retrieved using the metadata obtained
- * from packet.
+ * Get application specific userdata associated with the security session.
+ * Device specific metadata provided would be used to uniquely identify
+ * the security session being referred to.
  *
  * @param	device		Crypto/eth device pointer
  * @param	md		Metadata
@@ -155,6 +138,8 @@ struct rte_security_ops {
 	/**< Configure a security session. */
 	security_session_update_t session_update;
 	/**< Update a security session. */
+	security_session_get_size session_get_size;
+	/**< Return size of security session. */
 	security_session_stats_get_t session_stats_get;
 	/**< Get security session statistics. */
 	security_session_destroy_t session_destroy;