-/*-
- * 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.
*/
#ifndef _RTE_SECURITY_H_
#include <netinet/ip.h>
#include <netinet/ip6.h>
+#include <rte_compat.h>
#include <rte_common.h>
#include <rte_crypto.h>
#include <rte_mbuf.h>
/** IPSec protocol mode */
enum rte_security_ipsec_sa_mode {
- RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
+ RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT = 1,
/**< IPSec Transport mode */
RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
/**< IPSec Tunnel mode */
/** IPSec Protocol */
enum rte_security_ipsec_sa_protocol {
- RTE_SECURITY_IPSEC_SA_PROTO_AH,
+ RTE_SECURITY_IPSEC_SA_PROTO_AH = 1,
/**< AH protocol */
RTE_SECURITY_IPSEC_SA_PROTO_ESP,
/**< ESP protocol */
/** IPSEC tunnel type */
enum rte_security_ipsec_tunnel_type {
- RTE_SECURITY_IPSEC_TUNNEL_IPV4,
+ RTE_SECURITY_IPSEC_TUNNEL_IPV4 = 1,
/**< Outer header is IPv4 */
RTE_SECURITY_IPSEC_TUNNEL_IPV6,
/**< Outer header is IPv6 */
/**< IPsec SA Mode - transport/tunnel */
struct rte_security_ipsec_tunnel_param tunnel;
/**< Tunnel parameters, NULL for transport mode */
+ uint64_t esn_soft_limit;
+ /**< ESN for which the overflow event need to be raised */
};
/**
int dummy;
};
+/**
+ * PDCP Mode of session
+ */
+enum rte_security_pdcp_domain {
+ RTE_SECURITY_PDCP_MODE_CONTROL, /**< PDCP control plane */
+ RTE_SECURITY_PDCP_MODE_DATA, /**< PDCP data plane */
+};
+
+/** PDCP Frame direction */
+enum rte_security_pdcp_direction {
+ RTE_SECURITY_PDCP_UPLINK, /**< Uplink */
+ RTE_SECURITY_PDCP_DOWNLINK, /**< Downlink */
+};
+
+/** PDCP Sequence Number Size selectors */
+enum rte_security_pdcp_sn_size {
+ /** PDCP_SN_SIZE_5: 5bit sequence number */
+ RTE_SECURITY_PDCP_SN_SIZE_5 = 5,
+ /** PDCP_SN_SIZE_7: 7bit sequence number */
+ RTE_SECURITY_PDCP_SN_SIZE_7 = 7,
+ /** PDCP_SN_SIZE_12: 12bit sequence number */
+ RTE_SECURITY_PDCP_SN_SIZE_12 = 12,
+ /** PDCP_SN_SIZE_15: 15bit sequence number */
+ RTE_SECURITY_PDCP_SN_SIZE_15 = 15,
+ /** PDCP_SN_SIZE_18: 18bit sequence number */
+ RTE_SECURITY_PDCP_SN_SIZE_18 = 18
+};
+
+/**
+ * PDCP security association configuration data.
+ *
+ * This structure contains data required to create a PDCP security session.
+ */
+struct rte_security_pdcp_xform {
+ int8_t bearer; /**< PDCP bearer ID */
+ /** Enable in order delivery, this field shall be set only if
+ * driver/HW is capable. See RTE_SECURITY_PDCP_ORDERING_CAP.
+ */
+ uint8_t en_ordering;
+ /** Notify driver/HW to detect and remove duplicate packets.
+ * This field should be set only when driver/hw is capable.
+ * See RTE_SECURITY_PDCP_DUP_DETECT_CAP.
+ */
+ uint8_t remove_duplicates;
+ /** PDCP mode of operation: Control or data */
+ enum rte_security_pdcp_domain domain;
+ /** PDCP Frame Direction 0:UL 1:DL */
+ enum rte_security_pdcp_direction pkt_dir;
+ /** Sequence number size, 5/7/12/15/18 */
+ enum rte_security_pdcp_sn_size sn_size;
+ /** Starting Hyper Frame Number to be used together with the SN
+ * from the PDCP frames
+ */
+ uint32_t hfn;
+ /** HFN Threshold for key renegotiation */
+ uint32_t hfn_threshold;
+};
+
/**
* Security session action type.
*/
/** Security session protocol definition */
enum rte_security_session_protocol {
- RTE_SECURITY_PROTOCOL_IPSEC,
+ RTE_SECURITY_PROTOCOL_IPSEC = 1,
/**< IPsec Protocol */
RTE_SECURITY_PROTOCOL_MACSEC,
/**< MACSec Protocol */
+ RTE_SECURITY_PROTOCOL_PDCP,
+ /**< PDCP Protocol */
};
/**
union {
struct rte_security_ipsec_xform ipsec;
struct rte_security_macsec_xform macsec;
+ struct rte_security_pdcp_xform pdcp;
};
/**< Configuration parameters for security session */
struct rte_crypto_sym_xform *crypto_xform;
/**< Security Session Crypto Transformations */
+ void *userdata;
+ /**< Application specific userdata to be saved with session */
};
struct rte_security_session {
* - On success, pointer to session
* - On failure, NULL
*/
-struct rte_security_session *
+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);
* - On success returns 0
* - On failure return errno
*/
-int
+int __rte_experimental
rte_security_session_update(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_security_session_conf *conf);
+/**
+ * Get the size of the security session data for a device.
+ *
+ * @param instance security instance.
+ *
+ * @return
+ * - Size of the private data, if successful
+ * - 0 if device is invalid or does not support the operation.
+ */
+unsigned int __rte_experimental
+rte_security_session_get_size(struct rte_security_ctx *instance);
+
/**
* Free security session header and the session private data and
* return it to its original mempool.
* - -EINVAL if session is NULL.
* - -EBUSY if not all device private data has been freed.
*/
-int
+int __rte_experimental
rte_security_session_destroy(struct rte_security_ctx *instance,
struct rte_security_session *sess);
* - On success, zero.
* - On failure, a negative value.
*/
-int
+int __rte_experimental
rte_security_set_pkt_metadata(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_mbuf *mb, void *params);
+/**
+ * Get userdata associated with the security session. Device specific metadata
+ * provided would be used to uniquely identify the security session being
+ * referred to. This userdata would be registered while creating the session,
+ * and application can use this to identify the SA etc.
+ *
+ * Device specific metadata would be set in mbuf for inline processed inbound
+ * packets. In addition, the same metadata would be set for IPsec events
+ * reported by rte_eth_event framework.
+ *
+ * @param instance security instance
+ * @param md device-specific metadata
+ *
+ * @return
+ * - On success, userdata
+ * - On failure, NULL
+ */
+void * __rte_experimental
+rte_security_get_userdata(struct rte_security_ctx *instance, uint64_t md);
+
/**
* Attach a session to a symmetric crypto operation
*
* @param sym_op crypto operation
* @param sess security session
*/
-static inline int
+static inline int __rte_experimental
__rte_security_attach_session(struct rte_crypto_sym_op *sym_op,
struct rte_security_session *sess)
{
return 0;
}
-static inline void *
+static inline void * __rte_experimental
get_sec_session_private_data(const struct rte_security_session *sess)
{
return sess->sess_private_data;
}
-static inline void
+static inline void __rte_experimental
set_sec_session_private_data(struct rte_security_session *sess,
void *private_data)
{
* @param op crypto operation
* @param sess security session
*/
-static inline int
+static inline int __rte_experimental
rte_security_attach_session(struct rte_crypto_op *op,
struct rte_security_session *sess)
{
};
+struct rte_security_pdcp_stats {
+ uint64_t reserved;
+};
+
struct rte_security_stats {
enum rte_security_session_protocol protocol;
/**< Security protocol to be configured */
union {
struct rte_security_macsec_stats macsec;
struct rte_security_ipsec_stats ipsec;
+ struct rte_security_pdcp_stats pdcp;
};
};
* - On success return 0
* - On failure errno
*/
-int
+int __rte_experimental
rte_security_session_stats_get(struct rte_security_ctx *instance,
struct rte_security_session *sess,
struct rte_security_stats *stats);
int dummy;
} macsec;
/**< MACsec capability */
+ struct {
+ enum rte_security_pdcp_domain domain;
+ /**< PDCP mode of operation: Control or data */
+ uint32_t capa_flags;
+ /**< Capabilitity flags, see RTE_SECURITY_PDCP_* */
+ } pdcp;
+ /**< PDCP capability */
};
const struct rte_cryptodev_capabilities *crypto_capabilities;
/**< Device offload flags */
};
+/** Underlying Hardware/driver which support PDCP may or may not support
+ * packet ordering. Set RTE_SECURITY_PDCP_ORDERING_CAP if it support.
+ * If it is not set, driver/HW assumes packets received are in order
+ * and it will be application's responsibility to maintain ordering.
+ */
+#define RTE_SECURITY_PDCP_ORDERING_CAP 0x00000001
+
+/** Underlying Hardware/driver which support PDCP may or may not detect
+ * duplicate packet. Set RTE_SECURITY_PDCP_DUP_DETECT_CAP if it support.
+ * If it is not set, driver/HW assumes there is no duplicate packet received.
+ */
+#define RTE_SECURITY_PDCP_DUP_DETECT_CAP 0x00000002
+
#define RTE_SECURITY_TX_OLOAD_NEED_MDATA 0x00000001
/**< HW needs metadata update, see rte_security_set_pkt_metadata().
*/
enum rte_security_ipsec_sa_mode mode;
enum rte_security_ipsec_sa_direction direction;
} ipsec;
+ struct {
+ enum rte_security_pdcp_domain domain;
+ uint32_t capa_flags;
+ } pdcp;
};
};
* - Returns array of security capabilities.
* - Return NULL if no capabilities available.
*/
-const struct rte_security_capability *
+const struct rte_security_capability * __rte_experimental
rte_security_capabilities_get(struct rte_security_ctx *instance);
/**
* index criteria.
* - Return NULL if the capability not matched on security instance.
*/
-const struct rte_security_capability *
+const struct rte_security_capability * __rte_experimental
rte_security_capability_get(struct rte_security_ctx *instance,
struct rte_security_capability_idx *idx);