mirror of https://github.com/F-Stack/f-stack.git
157 lines
5.2 KiB
C
157 lines
5.2 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2017 Intel Corporation. All rights reserved.
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* Copyright 2017 NXP.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTE_SECURITY_DRIVER_H_
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#define _RTE_SECURITY_DRIVER_H_
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/**
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* @file rte_security_driver.h
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* @b EXPERIMENTAL: this API may change without prior notice
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*
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* RTE Security Common Definitions
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*
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "rte_security.h"
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/**
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* Configure a security session on a device.
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*
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* @param device Crypto/eth device pointer
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* @param conf Security session configuration
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* @param sess Pointer to Security private session structure
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* @param mp Mempool where the private session is allocated
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*
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* @return
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* - Returns 0 if private session structure have been created successfully.
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* - Returns -EINVAL if input parameters are invalid.
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* - Returns -ENOTSUP if crypto device does not support the crypto transform.
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* - Returns -ENOMEM if the private session could not be allocated.
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*/
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typedef int (*security_session_create_t)(void *device,
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struct rte_security_session_conf *conf,
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struct rte_security_session *sess,
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struct rte_mempool *mp);
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/**
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* Free driver private session data.
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*
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* @param dev Crypto/eth device pointer
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* @param sess Security session structure
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*/
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typedef int (*security_session_destroy_t)(void *device,
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struct rte_security_session *sess);
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/**
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* Update driver private session data.
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*
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* @param device Crypto/eth device pointer
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* @param sess Pointer to Security private session structure
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* @param conf Security session configuration
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*
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* @return
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* - Returns 0 if private session structure have been updated successfully.
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* - Returns -EINVAL if input parameters are invalid.
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* - Returns -ENOTSUP if crypto device does not support the crypto transform.
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*/
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typedef int (*security_session_update_t)(void *device,
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struct rte_security_session *sess,
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struct rte_security_session_conf *conf);
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/**
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* Get stats from the PMD.
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*
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* @param device Crypto/eth device pointer
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* @param sess Pointer to Security private session structure
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* @param stats Security stats of the driver
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*
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* @return
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* - Returns 0 if private session structure have been updated successfully.
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* - Returns -EINVAL if session parameters are invalid.
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*/
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typedef int (*security_session_stats_get_t)(void *device,
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struct rte_security_session *sess,
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struct rte_security_stats *stats);
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/**
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* Update the mbuf with provided metadata.
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*
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* @param sess Security session structure
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* @param mb Packet buffer
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* @param mt Metadata
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*
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* @return
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* - Returns 0 if metadata updated successfully.
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* - Returns -ve value for errors.
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*/
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typedef int (*security_set_pkt_metadata_t)(void *device,
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struct rte_security_session *sess, struct rte_mbuf *m,
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void *params);
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/**
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* Get security capabilities of the device.
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*
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* @param device crypto/eth device pointer
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*
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* @return
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* - Returns rte_security_capability pointer on success.
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* - Returns NULL on error.
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*/
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typedef const struct rte_security_capability *(*security_capabilities_get_t)(
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void *device);
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/** Security operations function pointer table */
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struct rte_security_ops {
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security_session_create_t session_create;
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/**< Configure a security session. */
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security_session_update_t session_update;
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/**< Update a security session. */
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security_session_stats_get_t session_stats_get;
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/**< Get security session statistics. */
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security_session_destroy_t session_destroy;
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/**< Clear a security sessions private data. */
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security_set_pkt_metadata_t set_pkt_metadata;
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/**< Update mbuf metadata. */
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security_capabilities_get_t capabilities_get;
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/**< Get security capabilities. */
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTE_SECURITY_DRIVER_H_ */
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