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/*-
* BSD LICENSE
*
* Copyright 2017 NXP.
* Copyright(c) 2017 Intel Corporation. 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 NXP 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.
*/
#include <rte_malloc.h>
#include <rte_dev.h>
#include "rte_compat.h"
#include "rte_security.h"
#include "rte_security_driver.h"
struct rte_security_session *
__rte_experimental rte_security_session_create(struct rte_security_ctx *instance,
struct rte_security_session_conf *conf,
struct rte_mempool *mp)
{
struct rte_security_session *sess = NULL;
if (conf == NULL)
return NULL;
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_create, NULL);
if (rte_mempool_get(mp, (void **)&sess))
return NULL;
if (instance->ops->session_create(instance->device, conf, sess, mp)) {
rte_mempool_put(mp, (void *)sess);
return NULL;
}
instance->sess_cnt++;
return sess;
}
int __rte_experimental
rte_security_session_update(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_security_session_conf *conf)
{
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_update, -ENOTSUP);
return instance->ops->session_update(instance->device, sess, conf);
}
unsigned int __rte_experimental
rte_security_session_get_size(struct rte_security_ctx *instance)
{
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_get_size, 0);
return instance->ops->session_get_size(instance->device);
}
int __rte_experimental
rte_security_session_stats_get(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_security_stats *stats)
{
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_stats_get, -ENOTSUP);
return instance->ops->session_stats_get(instance->device, sess, stats);
}
int __rte_experimental
rte_security_session_destroy(struct rte_security_ctx *instance,
struct rte_security_session *sess)
{
int ret;
struct rte_mempool *mp = rte_mempool_from_obj(sess);
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_destroy, -ENOTSUP);
if (instance->sess_cnt)
instance->sess_cnt--;
ret = instance->ops->session_destroy(instance->device, sess);
if (!ret)
rte_mempool_put(mp, (void *)sess);
return ret;
}
int __rte_experimental
rte_security_set_pkt_metadata(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_mbuf *m, void *params)
{
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->set_pkt_metadata, -ENOTSUP);
return instance->ops->set_pkt_metadata(instance->device,
sess, m, params);
}
void * __rte_experimental
rte_security_get_userdata(struct rte_security_ctx *instance, uint64_t md)
{
void *userdata = NULL;
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->get_userdata, NULL);
if (instance->ops->get_userdata(instance->device, md, &userdata))
return NULL;
return userdata;
}
const struct rte_security_capability * __rte_experimental
rte_security_capabilities_get(struct rte_security_ctx *instance)
{
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->capabilities_get, NULL);
return instance->ops->capabilities_get(instance->device);
}
const struct rte_security_capability * __rte_experimental
rte_security_capability_get(struct rte_security_ctx *instance,
struct rte_security_capability_idx *idx)
{
const struct rte_security_capability *capabilities;
const struct rte_security_capability *capability;
uint16_t i = 0;
RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->capabilities_get, NULL);
capabilities = instance->ops->capabilities_get(instance->device);
if (capabilities == NULL)
return NULL;
while ((capability = &capabilities[i++])->action
!= RTE_SECURITY_ACTION_TYPE_NONE) {
if (capability->action == idx->action &&
capability->protocol == idx->protocol) {
if (idx->protocol == RTE_SECURITY_PROTOCOL_IPSEC) {
if (capability->ipsec.proto ==
idx->ipsec.proto &&
capability->ipsec.mode ==
idx->ipsec.mode &&
capability->ipsec.direction ==
idx->ipsec.direction)
return capability;
}
}
}
return NULL;
}
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