From 055c52583a2794da8ba1e85a48cce3832372b12f Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Wed, 8 Nov 2017 14:15:11 +0000 Subject: New upstream version 17.11-rc3 Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi --- lib/librte_security/rte_security.c | 149 +++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 lib/librte_security/rte_security.c (limited to 'lib/librte_security/rte_security.c') diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c new file mode 100644 index 00000000..1227fca8 --- /dev/null +++ b/lib/librte_security/rte_security.c @@ -0,0 +1,149 @@ +/*- + * 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 +#include + +#include "rte_security.h" +#include "rte_security_driver.h" + +struct rte_security_session * +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_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); +} + +int +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_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_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); +} + +const struct rte_security_capability * +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_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; +} -- cgit 1.2.3-korg