X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security.c;h=d475b09771bf4ac986fc9a4eaa08d9e4bf9297c2;hb=b1692872aaff0ccb018e98d6d46fd7506a825513;hp=5805051168929c15684a8295a9184a2bd2de0f9d;hpb=1a08c379b9b5edeb0214378daa3fb2e56fba49ba;p=dpdk.git diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c index 5805051168..d475b09771 100644 --- a/lib/librte_security/rte_security.c +++ b/lib/librte_security/rte_security.c @@ -1,42 +1,28 @@ -/*- - * 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2017 NXP. + * Copyright(c) 2017 Intel Corporation. + * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved */ #include #include - +#include "rte_compat.h" #include "rte_security.h" #include "rte_security_driver.h" +/* Macro to check for invalid pointers */ +#define RTE_PTR_OR_ERR_RET(ptr, retval) do { \ + if ((ptr) == NULL) \ + return retval; \ +} while (0) + +/* Macro to check for invalid pointers chains */ +#define RTE_PTR_CHAIN3_OR_ERR_RET(p1, p2, p3, retval, last_retval) do { \ + RTE_PTR_OR_ERR_RET(p1, retval); \ + RTE_PTR_OR_ERR_RET(p1->p2, retval); \ + RTE_PTR_OR_ERR_RET(p1->p2->p3, last_retval); \ +} while (0) + struct rte_security_session * rte_security_session_create(struct rte_security_ctx *instance, struct rte_security_session_conf *conf, @@ -44,12 +30,11 @@ rte_security_session_create(struct rte_security_ctx *instance, { struct rte_security_session *sess = NULL; - if (conf == NULL) - return NULL; - - RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_create, NULL); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_create, NULL, NULL); + RTE_PTR_OR_ERR_RET(conf, NULL); + RTE_PTR_OR_ERR_RET(mp, NULL); - if (rte_mempool_get(mp, (void *)&sess)) + if (rte_mempool_get(mp, (void **)&sess)) return NULL; if (instance->ops->session_create(instance->device, conf, sess, mp)) { @@ -66,16 +51,32 @@ 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); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_update, -EINVAL, + -ENOTSUP); + RTE_PTR_OR_ERR_RET(sess, -EINVAL); + RTE_PTR_OR_ERR_RET(conf, -EINVAL); + return instance->ops->session_update(instance->device, sess, conf); } +unsigned int +rte_security_session_get_size(struct rte_security_ctx *instance) +{ + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_get_size, 0, 0); + + return instance->ops->session_get_size(instance->device); +} + 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); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_stats_get, -EINVAL, + -ENOTSUP); + /* Parameter sess can be NULL in case of getting global statistics. */ + RTE_PTR_OR_ERR_RET(stats, -EINVAL); + return instance->ops->session_stats_get(instance->device, sess, stats); } @@ -84,18 +85,21 @@ 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); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_destroy, -EINVAL, + -ENOTSUP); + RTE_PTR_OR_ERR_RET(sess, -EINVAL); + + ret = instance->ops->session_destroy(instance->device, sess); + if (ret != 0) + return ret; + + rte_mempool_put(rte_mempool_from_obj(sess), (void *)sess); 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; + return 0; } int @@ -103,7 +107,11 @@ 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); +#ifdef RTE_DEBUG + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, set_pkt_metadata, -EINVAL, + -ENOTSUP); + RTE_PTR_OR_ERR_RET(sess, -EINVAL); +#endif return instance->ops->set_pkt_metadata(instance->device, sess, m, params); } @@ -113,7 +121,9 @@ 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); +#ifdef RTE_DEBUG + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, get_userdata, NULL, NULL); +#endif if (instance->ops->get_userdata(instance->device, md, &userdata)) return NULL; @@ -123,7 +133,8 @@ rte_security_get_userdata(struct rte_security_ctx *instance, uint64_t md) 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); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, capabilities_get, NULL, NULL); + return instance->ops->capabilities_get(instance->device); } @@ -135,7 +146,9 @@ rte_security_capability_get(struct rte_security_ctx *instance, const struct rte_security_capability *capability; uint16_t i = 0; - RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->capabilities_get, NULL); + RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, capabilities_get, NULL, NULL); + RTE_PTR_OR_ERR_RET(idx, NULL); + capabilities = instance->ops->capabilities_get(instance->device); if (capabilities == NULL) @@ -143,7 +156,7 @@ rte_security_capability_get(struct rte_security_ctx *instance, while ((capability = &capabilities[i++])->action != RTE_SECURITY_ACTION_TYPE_NONE) { - if (capability->action == idx->action && + if (capability->action == idx->action && capability->protocol == idx->protocol) { if (idx->protocol == RTE_SECURITY_PROTOCOL_IPSEC) { if (capability->ipsec.proto == @@ -153,6 +166,10 @@ rte_security_capability_get(struct rte_security_ctx *instance, capability->ipsec.direction == idx->ipsec.direction) return capability; + } else if (idx->protocol == RTE_SECURITY_PROTOCOL_PDCP) { + if (capability->pdcp.domain == + idx->pdcp.domain) + return capability; } } }