net/qede/base: fix GRC attention callback
[dpdk.git] / lib / librte_security / rte_security.h
index 653929b..b0d1b97 100644 (file)
@@ -1,34 +1,6 @@
-/*-
- *   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_
@@ -52,6 +24,7 @@ extern "C" {
 #include <netinet/ip.h>
 #include <netinet/ip6.h>
 
+#include <rte_compat.h>
 #include <rte_common.h>
 #include <rte_crypto.h>
 #include <rte_mbuf.h>
@@ -60,7 +33,7 @@ extern "C" {
 
 /** 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 */
@@ -68,7 +41,7 @@ enum rte_security_ipsec_sa_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 */
@@ -76,7 +49,7 @@ enum rte_security_ipsec_sa_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 */
@@ -94,7 +67,7 @@ enum rte_security_ipsec_tunnel_type {
 struct rte_security_ctx {
        void *device;
        /**< Crypto/ethernet device attached */
-       struct rte_security_ops *ops;
+       const struct rte_security_ops *ops;
        /**< Pointer to security ops for the device */
        uint16_t sess_cnt;
        /**< Number of sessions attached to this context */
@@ -221,6 +194,8 @@ struct rte_security_ipsec_xform {
        /**< 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 */
 };
 
 /**
@@ -228,6 +203,7 @@ struct rte_security_ipsec_xform {
  */
 struct rte_security_macsec_xform {
        /** To be Filled */
+       int dummy;
 };
 
 /**
@@ -252,7 +228,7 @@ enum rte_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 */
@@ -274,6 +250,8 @@ struct rte_security_session_conf {
        /**< 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 {
@@ -291,7 +269,7 @@ 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);
@@ -306,11 +284,23 @@ rte_security_session_create(struct rte_security_ctx *instance,
  *  - 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.
@@ -323,7 +313,7 @@ rte_security_session_update(struct rte_security_ctx *instance,
  *  - -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);
 
@@ -340,18 +330,38 @@ rte_security_session_destroy(struct rte_security_ctx *instance,
  *  - 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)
 {
@@ -360,13 +370,13 @@ __rte_security_attach_session(struct rte_crypto_sym_op *sym_op,
        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)
 {
@@ -382,7 +392,7 @@ set_sec_session_private_data(struct rte_security_session *sess,
  * @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)
 {
@@ -424,7 +434,7 @@ struct rte_security_stats {
  *  - 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);
@@ -452,6 +462,7 @@ struct rte_security_capability {
                /**< IPsec capability */
                struct {
                        /* To be Filled */
+                       int dummy;
                } macsec;
                /**< MACsec capability */
        };
@@ -507,7 +518,7 @@ struct rte_security_capability_idx {
  *   - 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);
 
 /**
@@ -521,7 +532,7 @@ 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);