Added support for lookaside IPsec protocol offload.
Supported cases:
-AEAD
-Cipher+auth

Command used for testing:
./dpdk-test-crypto-perf -c 0xf -- --devtype crypto_octeontx2 --ptest
throughput --optype ipsec --cipher-algo aes-cbc --pool-sz 16384
--cipher-op encrypt --cipher-key-sz 16 --cipher-iv-sz 16 --auth-algo
sha1-hmac --auth-op generate --digest-sz 16 --total-ops 10000000
--burst-sz 32 --buffer-sz 64,128,256,512,1024,1280,2048

./dpdk-test-crypto-perf -c 0xf -- --devtype crypto_octeontx2 --ptest
throughput --optype ipsec --aead-algo aes-gcm --pool-sz 16384
--aead-op encrypt --aead-key-sz 32 --aead-iv-sz 12 --aead-aad-sz 16
--digest-sz 16 --total-ops 10000000 --burst-sz 32
--buffer-sz 64,128,256,512,1024,1280,2048

Signed-off-by: Akhil Goyal <gak...@marvell.com>
---
This patch is rebased over following patch to
avoid conflict
https://mails.dpdk.org/archives/dev/2021-August/216795.html


 app/test-crypto-perf/cperf_ops.c             | 179 ++++++++++++++++---
 app/test-crypto-perf/cperf_options.h         |   1 +
 app/test-crypto-perf/cperf_options_parsing.c |   4 +
 app/test-crypto-perf/cperf_test_throughput.c |   3 +-
 app/test-crypto-perf/cperf_test_vectors.c    |   6 +-
 app/test-crypto-perf/main.c                  |   3 +-
 6 files changed, 165 insertions(+), 31 deletions(-)

diff --git a/app/test-crypto-perf/cperf_ops.c b/app/test-crypto-perf/cperf_ops.c
index 4b7d66edb2..b2073f0738 100644
--- a/app/test-crypto-perf/cperf_ops.c
+++ b/app/test-crypto-perf/cperf_ops.c
@@ -62,7 +62,13 @@ cperf_set_ops_security(struct rte_crypto_op **ops,
                sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
                                                        src_buf_offset);
 
-               if (options->op_type == CPERF_PDCP) {
+               if (options->op_type == CPERF_PDCP ||
+                               options->op_type == CPERF_IPSEC) {
+                       /* In case of IPsec, headroom is consumed by PMD,
+                        * hence resetting it.
+                        */
+                       sym_op->m_src->data_off = options->headroom_sz;
+
                        sym_op->m_src->buf_len = options->segment_sz;
                        sym_op->m_src->data_len = options->test_buffer_size;
                        sym_op->m_src->pkt_len = sym_op->m_src->data_len;
@@ -565,6 +571,123 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
        return 0;
 }
 
+static struct rte_cryptodev_sym_session *
+create_ipsec_session(struct rte_mempool *sess_mp,
+               struct rte_mempool *priv_mp,
+               uint8_t dev_id,
+               const struct cperf_options *options,
+               const struct cperf_test_vector *test_vector,
+               uint16_t iv_offset)
+{
+       struct rte_crypto_sym_xform xform = {0};
+       struct rte_crypto_sym_xform auth_xform = {0};
+
+       if (options->aead_algo != 0) {
+               /* Setup AEAD Parameters */
+               xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
+               xform.next = NULL;
+               xform.aead.algo = options->aead_algo;
+               xform.aead.op = options->aead_op;
+               xform.aead.iv.offset = iv_offset;
+               xform.aead.key.data = test_vector->aead_key.data;
+               xform.aead.key.length = test_vector->aead_key.length;
+               xform.aead.iv.length = test_vector->aead_iv.length;
+               xform.aead.digest_length = options->digest_sz;
+               xform.aead.aad_length = options->aead_aad_sz;
+       } else if (options->cipher_algo != 0 && options->auth_algo != 0) {
+               /* Setup Cipher Parameters */
+               xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+               xform.next = NULL;
+               xform.cipher.algo = options->cipher_algo;
+               xform.cipher.op = options->cipher_op;
+               xform.cipher.iv.offset = iv_offset;
+               xform.cipher.iv.length = test_vector->cipher_iv.length;
+               /* cipher different than null */
+               if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
+                       xform.cipher.key.data = test_vector->cipher_key.data;
+                       xform.cipher.key.length =
+                               test_vector->cipher_key.length;
+               } else {
+                       xform.cipher.key.data = NULL;
+                       xform.cipher.key.length = 0;
+               }
+
+               /* Setup Auth Parameters */
+               auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+               auth_xform.next = NULL;
+               auth_xform.auth.algo = options->auth_algo;
+               auth_xform.auth.op = options->auth_op;
+               auth_xform.auth.iv.offset = iv_offset +
+                               xform.cipher.iv.length;
+               /* auth different than null */
+               if (options->auth_algo != RTE_CRYPTO_AUTH_NULL) {
+                       auth_xform.auth.digest_length = options->digest_sz;
+                       auth_xform.auth.key.length =
+                                               test_vector->auth_key.length;
+                       auth_xform.auth.key.data = test_vector->auth_key.data;
+                       auth_xform.auth.iv.length = test_vector->auth_iv.length;
+               } else {
+                       auth_xform.auth.digest_length = 0;
+                       auth_xform.auth.key.length = 0;
+                       auth_xform.auth.key.data = NULL;
+                       auth_xform.auth.iv.length = 0;
+               }
+
+               xform.next = &auth_xform;
+       } else {
+               return NULL;
+       }
+
+#define CPERF_IPSEC_SRC_IP     0x01010101
+#define CPERF_IPSEC_DST_IP     0x02020202
+#define CPERF_IPSEC_SALT       0x0
+#define CPERF_IPSEC_DEFTTL     64
+       struct rte_security_ipsec_tunnel_param tunnel = {
+               .type = RTE_SECURITY_IPSEC_TUNNEL_IPV4,
+               {.ipv4 = {
+                       .src_ip = { .s_addr = CPERF_IPSEC_SRC_IP},
+                       .dst_ip = { .s_addr = CPERF_IPSEC_DST_IP},
+                       .dscp = 0,
+                       .df = 0,
+                       .ttl = CPERF_IPSEC_DEFTTL,
+               } },
+       };
+       struct rte_security_session_conf sess_conf = {
+               .action_type = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+               {.ipsec = {
+                       .spi = rte_lcore_id(),
+                       /**< For testing sake, lcore_id is taken as SPI so that
+                        * for every core a different session is created.
+                        */
+                       .salt = CPERF_IPSEC_SALT,
+                       .options = { 0 },
+                       .replay_win_sz = 0,
+                       .direction =
+                               ((options->cipher_op ==
+                                       RTE_CRYPTO_CIPHER_OP_ENCRYPT) &&
+                               (options->auth_op ==
+                                       RTE_CRYPTO_AUTH_OP_GENERATE)) ||
+                               (options->aead_op ==
+                                       RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
+                               RTE_SECURITY_IPSEC_SA_DIR_EGRESS :
+                               RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+                       .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+                       .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+                       .tunnel = tunnel,
+               } },
+               .userdata = NULL,
+               .crypto_xform = &xform
+       };
+
+       struct rte_security_ctx *ctx = (struct rte_security_ctx *)
+                               rte_cryptodev_get_sec_ctx(dev_id);
+
+       /* Create security session */
+       return (void *)rte_security_session_create(ctx,
+                               &sess_conf, sess_mp, priv_mp);
+}
+
 static struct rte_cryptodev_sym_session *
 cperf_create_session(struct rte_mempool *sess_mp,
        struct rte_mempool *priv_mp,
@@ -675,6 +798,12 @@ cperf_create_session(struct rte_mempool *sess_mp,
                return (void *)rte_security_session_create(ctx,
                                        &sess_conf, sess_mp, priv_mp);
        }
+
+       if (options->op_type == CPERF_IPSEC) {
+               return create_ipsec_session(sess_mp, priv_mp, dev_id,
+                               options, test_vector, iv_offset);
+       }
+
        if (options->op_type == CPERF_DOCSIS) {
                enum rte_security_docsis_direction direction;
 
@@ -872,44 +1001,40 @@ cperf_get_op_functions(const struct cperf_options 
*options,
 
        op_fns->sess_create = cperf_create_session;
 
-       if (options->op_type == CPERF_ASYM_MODEX) {
-               op_fns->populate_ops = cperf_set_ops_asym;
-               return 0;
-       }
-
-       if (options->op_type == CPERF_AEAD) {
+       switch (options->op_type) {
+       case CPERF_AEAD:
                op_fns->populate_ops = cperf_set_ops_aead;
-               return 0;
-       }
+               break;
 
-       if (options->op_type == CPERF_AUTH_THEN_CIPHER
-                       || options->op_type == CPERF_CIPHER_THEN_AUTH) {
+       case CPERF_AUTH_THEN_CIPHER:
+       case CPERF_CIPHER_THEN_AUTH:
                op_fns->populate_ops = cperf_set_ops_cipher_auth;
-               return 0;
-       }
-       if (options->op_type == CPERF_AUTH_ONLY) {
+               break;
+       case CPERF_AUTH_ONLY:
                if (options->auth_algo == RTE_CRYPTO_AUTH_NULL)
                        op_fns->populate_ops = cperf_set_ops_null_auth;
                else
                        op_fns->populate_ops = cperf_set_ops_auth;
-               return 0;
-       }
-       if (options->op_type == CPERF_CIPHER_ONLY) {
+               break;
+       case CPERF_CIPHER_ONLY:
                if (options->cipher_algo == RTE_CRYPTO_CIPHER_NULL)
                        op_fns->populate_ops = cperf_set_ops_null_cipher;
                else
                        op_fns->populate_ops = cperf_set_ops_cipher;
-               return 0;
-       }
+               break;
+       case CPERF_ASYM_MODEX:
+               op_fns->populate_ops = cperf_set_ops_asym;
+               break;
 #ifdef RTE_LIB_SECURITY
-       if (options->op_type == CPERF_PDCP) {
+       case CPERF_PDCP:
+       case CPERF_IPSEC:
+       case CPERF_DOCSIS:
                op_fns->populate_ops = cperf_set_ops_security;
-               return 0;
-       }
-       if (options->op_type == CPERF_DOCSIS) {
-               op_fns->populate_ops = cperf_set_ops_security;
-               return 0;
-       }
+               break;
 #endif
-       return -1;
+       default:
+               return -1;
+       }
+
+       return 0;
 }
diff --git a/app/test-crypto-perf/cperf_options.h 
b/app/test-crypto-perf/cperf_options.h
index f5ea2b90a5..031b238b20 100644
--- a/app/test-crypto-perf/cperf_options.h
+++ b/app/test-crypto-perf/cperf_options.h
@@ -80,6 +80,7 @@ enum cperf_op_type {
        CPERF_AEAD,
        CPERF_PDCP,
        CPERF_DOCSIS,
+       CPERF_IPSEC,
        CPERF_ASYM_MODEX
 };
 
diff --git a/app/test-crypto-perf/cperf_options_parsing.c 
b/app/test-crypto-perf/cperf_options_parsing.c
index fcff187257..63a82c7938 100644
--- a/app/test-crypto-perf/cperf_options_parsing.c
+++ b/app/test-crypto-perf/cperf_options_parsing.c
@@ -458,6 +458,10 @@ parse_op_type(struct cperf_options *opts, const char *arg)
                        cperf_op_type_strs[CPERF_DOCSIS],
                        CPERF_DOCSIS
                },
+               {
+                       cperf_op_type_strs[CPERF_IPSEC],
+                       CPERF_IPSEC
+               },
                {
                        cperf_op_type_strs[CPERF_ASYM_MODEX],
                        CPERF_ASYM_MODEX
diff --git a/app/test-crypto-perf/cperf_test_throughput.c 
b/app/test-crypto-perf/cperf_test_throughput.c
index 76fcda47ff..ca65c3c883 100644
--- a/app/test-crypto-perf/cperf_test_throughput.c
+++ b/app/test-crypto-perf/cperf_test_throughput.c
@@ -42,7 +42,8 @@ cperf_throughput_test_free(struct cperf_throughput_ctx *ctx)
                }
 #ifdef RTE_LIB_SECURITY
                else if (ctx->options->op_type == CPERF_PDCP ||
-                        ctx->options->op_type == CPERF_DOCSIS) {
+                        ctx->options->op_type == CPERF_DOCSIS ||
+                        ctx->options->op_type == CPERF_IPSEC) {
                        struct rte_security_ctx *sec_ctx =
                                (struct rte_security_ctx *)
                                        rte_cryptodev_get_sec_ctx(ctx->dev_id);
diff --git a/app/test-crypto-perf/cperf_test_vectors.c 
b/app/test-crypto-perf/cperf_test_vectors.c
index 4bba405961..e944583089 100644
--- a/app/test-crypto-perf/cperf_test_vectors.c
+++ b/app/test-crypto-perf/cperf_test_vectors.c
@@ -448,7 +448,8 @@ cperf_test_vector_get_dummy(struct cperf_options *options)
                t_vec->modex.elen = sizeof(perf_mod_e);
        }
 
-       if (options->op_type == CPERF_PDCP) {
+       if (options->op_type == CPERF_PDCP ||
+                       options->op_type == CPERF_IPSEC) {
                if (options->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
                        t_vec->cipher_key.length = 0;
                        t_vec->ciphertext.data = plaintext;
@@ -579,7 +580,8 @@ cperf_test_vector_get_dummy(struct cperf_options *options)
                t_vec->auth_iv.length = options->auth_iv_sz;
        }
 
-       if (options->op_type == CPERF_AEAD) {
+       if (options->op_type == CPERF_AEAD ||
+                       options->op_type == CPERF_IPSEC) {
                t_vec->aead_key.length = options->aead_key_sz;
                t_vec->aead_key.data = aead_key;
 
diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 390380898e..6fdb92fb7c 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -41,6 +41,7 @@ const char *cperf_op_type_strs[] = {
        [CPERF_AEAD] = "aead",
        [CPERF_PDCP] = "pdcp",
        [CPERF_DOCSIS] = "docsis",
+       [CPERF_IPSEC] = "ipsec",
        [CPERF_ASYM_MODEX] = "modex"
 };
 
@@ -278,9 +279,9 @@ cperf_initialize_cryptodev(struct cperf_options *opts, 
uint8_t *enabled_cdevs)
                        /* Fall through */
                case CPERF_PDCP:
                case CPERF_DOCSIS:
+               case CPERF_IPSEC:
                        /* Fall through */
                default:
-
                        conf.ff_disable |= RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
                }
 
-- 
2.25.1

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