X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security.c;h=515c29e047cb5268b594b77cfd19baee5db1de97;hb=47dcca067f4ab978df3414741be8fa00ddbac4f0;hp=1954960a50f1b610012859a39afe19f99dd4cf28;hpb=8a29f519ef1b2fdddb0324e867006c76c70173cb;p=dpdk.git

diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c
index 1954960a50..515c29e047 100644
--- a/lib/librte_security/rte_security.c
+++ b/lib/librte_security/rte_security.c
@@ -1,6 +1,7 @@
 /* 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 <rte_malloc.h>
@@ -9,17 +10,29 @@
 #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_experimental rte_security_session_create(struct rte_security_ctx *instance,
+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);
+	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))
 		return NULL;
@@ -33,64 +46,86 @@ __rte_experimental rte_security_session_create(struct rte_security_ctx *instance
 	return sess;
 }
 
-int __rte_experimental
+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);
+	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_experimental
+unsigned int
 rte_security_session_get_size(struct rte_security_ctx *instance)
 {
-	RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_get_size, 0);
+	RTE_PTR_CHAIN3_OR_ERR_RET(instance, ops, session_get_size, 0, 0);
+
 	return instance->ops->session_get_size(instance->device);
 }
 
-int __rte_experimental
+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);
 }
 
-int __rte_experimental
+int
 rte_security_session_destroy(struct rte_security_ctx *instance,
 			     struct rte_security_session *sess)
 {
 	int ret;
 
-	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(rte_mempool_from_obj(sess), (void *)sess);
-
-	return ret;
+	return 0;
 }
 
-int __rte_experimental
+int
 rte_security_set_pkt_metadata(struct rte_security_ctx *instance,
 			      struct rte_security_session *sess,
 			      struct rte_mbuf *m, void *params)
 {
+#ifdef RTE_DEBUG
+	RTE_PTR_OR_ERR_RET(sess, -EINVAL);
+	RTE_PTR_OR_ERR_RET(instance, -EINVAL);
+	RTE_PTR_OR_ERR_RET(instance->ops, -EINVAL);
+#endif
 	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
+void *
 rte_security_get_userdata(struct rte_security_ctx *instance, uint64_t md)
 {
 	void *userdata = NULL;
 
+#ifdef RTE_DEBUG
+	RTE_PTR_OR_ERR_RET(instance, NULL);
+	RTE_PTR_OR_ERR_RET(instance->ops, NULL);
+#endif
 	RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->get_userdata, NULL);
 	if (instance->ops->get_userdata(instance->device, md, &userdata))
 		return NULL;
@@ -98,14 +133,15 @@ rte_security_get_userdata(struct rte_security_ctx *instance, uint64_t md)
 	return userdata;
 }
 
-const struct rte_security_capability * __rte_experimental
+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);
 }
 
-const struct rte_security_capability * __rte_experimental
+const struct rte_security_capability *
 rte_security_capability_get(struct rte_security_ctx *instance,
 			    struct rte_security_capability_idx *idx)
 {
@@ -113,7 +149,9 @@ 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)
@@ -121,7 +159,7 @@ 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 ==
@@ -131,6 +169,15 @@ 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;
+			} else if (idx->protocol ==
+						RTE_SECURITY_PROTOCOL_DOCSIS) {
+				if (capability->docsis.direction ==
+							idx->docsis.direction)
+					return capability;
 			}
 		}
 	}