New upstream version 18.08

[deb_dpdk.git] / examples / ipsec-secgw / ipsec.h

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index fe42661..c998c80 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
- *   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 Intel Corporation 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(c) 2016-2017 Intel Corporation
  */
 
 #ifndef __IPSEC_H__
@@ -38,16 +9,24 @@
 
 #include <rte_byteorder.h>
 #include <rte_crypto.h>
+#include <rte_security.h>
+#include <rte_flow.h>
 
 #define RTE_LOGTYPE_IPSEC       RTE_LOGTYPE_USER1
 #define RTE_LOGTYPE_IPSEC_ESP   RTE_LOGTYPE_USER2
 #define RTE_LOGTYPE_IPSEC_IPIP  RTE_LOGTYPE_USER3
 
 #define MAX_PKT_BURST 32
+#define MAX_INFLIGHT 128
 #define MAX_QP_PER_LCORE 256
 
 #define MAX_DIGEST_SIZE 32 /* Bytes -- 256 bits */
 
+#define IPSEC_OFFLOAD_ESN_SOFTLIMIT 0xffffff00
+
+#define IV_OFFSET              (sizeof(struct rte_crypto_op) + \
+                               sizeof(struct rte_crypto_sym_op))
+
 #define uint32_t_to_char(ip, a, b, c, d) do {\
                *a = (uint8_t)(ip >> 24 & 0xff);\
                *b = (uint8_t)(ip >> 16 & 0xff);\
@@ -72,7 +51,6 @@
 
 struct rte_crypto_xform;
 struct ipsec_xform;
-struct rte_cryptodev_session;
 struct rte_mbuf;
 
 struct ipsec_sa;
@@ -97,9 +75,13 @@ struct ipsec_sa {
        uint32_t cdev_id_qp;
        uint64_t seq;
        uint32_t salt;
-       struct rte_cryptodev_sym_session *crypto_session;
+       union {
+               struct rte_cryptodev_sym_session *crypto_session;
+               struct rte_security_session *sec_session;
+       };
        enum rte_crypto_cipher_algorithm cipher_algo;
        enum rte_crypto_auth_algorithm auth_algo;
+       enum rte_crypto_aead_algorithm aead_algo;
        uint16_t digest_len;
        uint16_t iv_len;
        uint16_t block_size;
@@ -114,14 +96,35 @@ struct ipsec_sa {
        uint8_t auth_key[MAX_KEY_SIZE];
        uint16_t auth_key_len;
        uint16_t aad_len;
-       struct rte_crypto_sym_xform *xforms;
+       union {
+               struct rte_crypto_sym_xform *xforms;
+               struct rte_security_ipsec_xform *sec_xform;
+       };
+       enum rte_security_session_action_type type;
+       enum rte_security_ipsec_sa_direction direction;
+       uint16_t portid;
+       struct rte_security_ctx *security_ctx;
+       uint32_t ol_flags;
+
+#define MAX_RTE_FLOW_PATTERN (4)
+#define MAX_RTE_FLOW_ACTIONS (3)
+       struct rte_flow_item pattern[MAX_RTE_FLOW_PATTERN];
+       struct rte_flow_action action[MAX_RTE_FLOW_ACTIONS];
+       struct rte_flow_attr attr;
+       union {
+               struct rte_flow_item_ipv4 ipv4_spec;
+               struct rte_flow_item_ipv6 ipv6_spec;
+       };
+       struct rte_flow_item_esp esp_spec;
+       struct rte_flow *flow;
+       struct rte_security_session_conf sess_conf;
 } __rte_cache_aligned;
 
 struct ipsec_mbuf_metadata {
-       uint8_t buf[32];
        struct ipsec_sa *sa;
        struct rte_crypto_op cop;
        struct rte_crypto_sym_op sym_cop;
+       uint8_t buf[32];
 } __rte_cache_aligned;
 
 struct cdev_qp {
@@ -140,12 +143,16 @@ struct ipsec_ctx {
        uint16_t nb_qps;
        uint16_t last_qp;
        struct cdev_qp tbl[MAX_QP_PER_LCORE];
+       struct rte_mempool *session_pool;
+       struct rte_mbuf *ol_pkts[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
+       uint16_t ol_pkts_cnt;
 };
 
 struct cdev_key {
        uint16_t lcore_id;
        uint8_t cipher_algo;
        uint8_t auth_algo;
+       uint8_t aead_algo;
 };
 
 struct socket_ctx {
@@ -158,6 +165,7 @@ struct socket_ctx {
        struct rt_ctx *rt_ip4;
        struct rt_ctx *rt_ip6;
        struct rte_mempool *mbuf_pool;
+       struct rte_mempool *session_pool;
 };
 
 struct cnt_blk {
@@ -183,7 +191,7 @@ ipsec_metadata_size(void)
 static inline struct ipsec_mbuf_metadata *
 get_priv(struct rte_mbuf *m)
 {
-       return RTE_PTR_ADD(m, sizeof(struct rte_mbuf));
+       return rte_mbuf_to_priv(m);
 }
 
 static inline void *