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 <gakhil@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(-)
@@ -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;
}
@@ -80,6 +80,7 @@ enum cperf_op_type {
CPERF_AEAD,
CPERF_PDCP,
CPERF_DOCSIS,
+ CPERF_IPSEC,
CPERF_ASYM_MODEX
};
@@ -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
@@ -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);
@@ -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;
@@ -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;
}