numam-dpdk/app/test-crypto-perf/main.c
Adam Dybkowski 16f25ee0bf app/crypto-perf: fix display of sample test vector
This patch disables displaying sample test vector contents when
executing throughput and latency tests as the sample data is not
used in those tests (not copied to input mbuf in order to achieve
better performance).

Fixes: f8be1786b1 ("app/crypto-perf: introduce performance test application")
Cc: stable@dpdk.org

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-05-11 13:17:43 +02:00

759 lines
19 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2017 Intel Corporation
*/
#include <stdio.h>
#include <unistd.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_eal.h>
#include <rte_cryptodev.h>
#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
#include <rte_cryptodev_scheduler.h>
#endif
#include "cperf.h"
#include "cperf_options.h"
#include "cperf_test_vector_parsing.h"
#include "cperf_test_throughput.h"
#include "cperf_test_latency.h"
#include "cperf_test_verify.h"
#include "cperf_test_pmd_cyclecount.h"
static struct {
struct rte_mempool *sess_mp;
struct rte_mempool *priv_mp;
} session_pool_socket[RTE_MAX_NUMA_NODES];
const char *cperf_test_type_strs[] = {
[CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
[CPERF_TEST_TYPE_LATENCY] = "latency",
[CPERF_TEST_TYPE_VERIFY] = "verify",
[CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
};
const char *cperf_op_type_strs[] = {
[CPERF_CIPHER_ONLY] = "cipher-only",
[CPERF_AUTH_ONLY] = "auth-only",
[CPERF_CIPHER_THEN_AUTH] = "cipher-then-auth",
[CPERF_AUTH_THEN_CIPHER] = "auth-then-cipher",
[CPERF_AEAD] = "aead",
[CPERF_PDCP] = "pdcp"
};
const struct cperf_test cperf_testmap[] = {
[CPERF_TEST_TYPE_THROUGHPUT] = {
cperf_throughput_test_constructor,
cperf_throughput_test_runner,
cperf_throughput_test_destructor
},
[CPERF_TEST_TYPE_LATENCY] = {
cperf_latency_test_constructor,
cperf_latency_test_runner,
cperf_latency_test_destructor
},
[CPERF_TEST_TYPE_VERIFY] = {
cperf_verify_test_constructor,
cperf_verify_test_runner,
cperf_verify_test_destructor
},
[CPERF_TEST_TYPE_PMDCC] = {
cperf_pmd_cyclecount_test_constructor,
cperf_pmd_cyclecount_test_runner,
cperf_pmd_cyclecount_test_destructor
}
};
static int
fill_session_pool_socket(int32_t socket_id, uint32_t session_priv_size,
uint32_t nb_sessions)
{
char mp_name[RTE_MEMPOOL_NAMESIZE];
struct rte_mempool *sess_mp;
if (session_pool_socket[socket_id].priv_mp == NULL) {
snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
"priv_sess_mp_%u", socket_id);
sess_mp = rte_mempool_create(mp_name,
nb_sessions,
session_priv_size,
0, 0, NULL, NULL, NULL,
NULL, socket_id,
0);
if (sess_mp == NULL) {
printf("Cannot create pool \"%s\" on socket %d\n",
mp_name, socket_id);
return -ENOMEM;
}
printf("Allocated pool \"%s\" on socket %d\n",
mp_name, socket_id);
session_pool_socket[socket_id].priv_mp = sess_mp;
}
if (session_pool_socket[socket_id].sess_mp == NULL) {
snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
"sess_mp_%u", socket_id);
sess_mp = rte_cryptodev_sym_session_pool_create(mp_name,
nb_sessions, 0, 0, 0, socket_id);
if (sess_mp == NULL) {
printf("Cannot create pool \"%s\" on socket %d\n",
mp_name, socket_id);
return -ENOMEM;
}
printf("Allocated pool \"%s\" on socket %d\n",
mp_name, socket_id);
session_pool_socket[socket_id].sess_mp = sess_mp;
}
return 0;
}
static int
cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
{
uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
uint32_t sessions_needed = 0;
unsigned int i, j;
int ret;
enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
enabled_cdevs, RTE_CRYPTO_MAX_DEVS);
if (enabled_cdev_count == 0) {
printf("No crypto devices type %s available\n",
opts->device_type);
return -EINVAL;
}
nb_lcores = rte_lcore_count() - 1;
if (nb_lcores < 1) {
RTE_LOG(ERR, USER1,
"Number of enabled cores need to be higher than 1\n");
return -EINVAL;
}
/*
* Use less number of devices,
* if there are more available than cores.
*/
if (enabled_cdev_count > nb_lcores)
enabled_cdev_count = nb_lcores;
/* Create a mempool shared by all the devices */
uint32_t max_sess_size = 0, sess_size;
for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
if (sess_size > max_sess_size)
max_sess_size = sess_size;
}
/*
* Calculate number of needed queue pairs, based on the amount
* of available number of logical cores and crypto devices.
* For instance, if there are 4 cores and 2 crypto devices,
* 2 queue pairs will be set up per device.
*/
opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
(nb_lcores / enabled_cdev_count) + 1 :
nb_lcores / enabled_cdev_count;
for (i = 0; i < enabled_cdev_count &&
i < RTE_CRYPTO_MAX_DEVS; i++) {
cdev_id = enabled_cdevs[i];
#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
/*
* If multi-core scheduler is used, limit the number
* of queue pairs to 1, as there is no way to know
* how many cores are being used by the PMD, and
* how many will be available for the application.
*/
if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
rte_cryptodev_scheduler_mode_get(cdev_id) ==
CDEV_SCHED_MODE_MULTICORE)
opts->nb_qps = 1;
#endif
struct rte_cryptodev_info cdev_info;
uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
/* range check the socket_id - negative values become big
* positive ones due to use of unsigned value
*/
if (socket_id >= RTE_MAX_NUMA_NODES)
socket_id = 0;
rte_cryptodev_info_get(cdev_id, &cdev_info);
if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
printf("Number of needed queue pairs is higher "
"than the maximum number of queue pairs "
"per device.\n");
printf("Lower the number of cores or increase "
"the number of crypto devices\n");
return -EINVAL;
}
struct rte_cryptodev_config conf = {
.nb_queue_pairs = opts->nb_qps,
.socket_id = socket_id,
.ff_disable = RTE_CRYPTODEV_FF_SECURITY |
RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO,
};
struct rte_cryptodev_qp_conf qp_conf = {
.nb_descriptors = opts->nb_descriptors
};
/**
* Device info specifies the min headroom and tailroom
* requirement for the crypto PMD. This need to be honoured
* by the application, while creating mbuf.
*/
if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
/* Update headroom */
opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
}
if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
/* Update tailroom */
opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
}
/* Update segment size to include headroom & tailroom */
opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
/*
* Two sessions objects are required for each session
* (one for the header, one for the private data)
*/
if (!strcmp((const char *)opts->device_type,
"crypto_scheduler")) {
#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
uint32_t nb_slaves =
rte_cryptodev_scheduler_slaves_get(cdev_id,
NULL);
sessions_needed = enabled_cdev_count *
opts->nb_qps * nb_slaves;
#endif
} else
sessions_needed = enabled_cdev_count *
opts->nb_qps;
/*
* A single session is required per queue pair
* in each device
*/
if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
RTE_LOG(ERR, USER1,
"Device does not support at least "
"%u sessions\n", opts->nb_qps);
return -ENOTSUP;
}
ret = fill_session_pool_socket(socket_id, max_sess_size,
sessions_needed);
if (ret < 0)
return ret;
qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
qp_conf.mp_session_private =
session_pool_socket[socket_id].priv_mp;
ret = rte_cryptodev_configure(cdev_id, &conf);
if (ret < 0) {
printf("Failed to configure cryptodev %u", cdev_id);
return -EINVAL;
}
for (j = 0; j < opts->nb_qps; j++) {
ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
&qp_conf, socket_id);
if (ret < 0) {
printf("Failed to setup queue pair %u on "
"cryptodev %u", j, cdev_id);
return -EINVAL;
}
}
ret = rte_cryptodev_start(cdev_id);
if (ret < 0) {
printf("Failed to start device %u: error %d\n",
cdev_id, ret);
return -EPERM;
}
}
return enabled_cdev_count;
}
static int
cperf_verify_devices_capabilities(struct cperf_options *opts,
uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
{
struct rte_cryptodev_sym_capability_idx cap_idx;
const struct rte_cryptodev_symmetric_capability *capability;
uint8_t i, cdev_id;
int ret;
for (i = 0; i < nb_cryptodevs; i++) {
cdev_id = enabled_cdevs[i];
if (opts->op_type == CPERF_AUTH_ONLY ||
opts->op_type == CPERF_CIPHER_THEN_AUTH ||
opts->op_type == CPERF_AUTH_THEN_CIPHER) {
cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
cap_idx.algo.auth = opts->auth_algo;
capability = rte_cryptodev_sym_capability_get(cdev_id,
&cap_idx);
if (capability == NULL)
return -1;
ret = rte_cryptodev_sym_capability_check_auth(
capability,
opts->auth_key_sz,
opts->digest_sz,
opts->auth_iv_sz);
if (ret != 0)
return ret;
}
if (opts->op_type == CPERF_CIPHER_ONLY ||
opts->op_type == CPERF_CIPHER_THEN_AUTH ||
opts->op_type == CPERF_AUTH_THEN_CIPHER) {
cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
cap_idx.algo.cipher = opts->cipher_algo;
capability = rte_cryptodev_sym_capability_get(cdev_id,
&cap_idx);
if (capability == NULL)
return -1;
ret = rte_cryptodev_sym_capability_check_cipher(
capability,
opts->cipher_key_sz,
opts->cipher_iv_sz);
if (ret != 0)
return ret;
}
if (opts->op_type == CPERF_AEAD) {
cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
cap_idx.algo.aead = opts->aead_algo;
capability = rte_cryptodev_sym_capability_get(cdev_id,
&cap_idx);
if (capability == NULL)
return -1;
ret = rte_cryptodev_sym_capability_check_aead(
capability,
opts->aead_key_sz,
opts->digest_sz,
opts->aead_aad_sz,
opts->aead_iv_sz);
if (ret != 0)
return ret;
}
}
return 0;
}
static int
cperf_check_test_vector(struct cperf_options *opts,
struct cperf_test_vector *test_vec)
{
if (opts->op_type == CPERF_CIPHER_ONLY) {
if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
if (test_vec->plaintext.data == NULL)
return -1;
} else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
if (test_vec->plaintext.data == NULL)
return -1;
if (test_vec->plaintext.length < opts->max_buffer_size)
return -1;
if (test_vec->ciphertext.data == NULL)
return -1;
if (test_vec->ciphertext.length < opts->max_buffer_size)
return -1;
/* Cipher IV is only required for some algorithms */
if (opts->cipher_iv_sz &&
test_vec->cipher_iv.data == NULL)
return -1;
if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
return -1;
if (test_vec->cipher_key.data == NULL)
return -1;
if (test_vec->cipher_key.length != opts->cipher_key_sz)
return -1;
}
} else if (opts->op_type == CPERF_AUTH_ONLY) {
if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
if (test_vec->plaintext.data == NULL)
return -1;
if (test_vec->plaintext.length < opts->max_buffer_size)
return -1;
/* Auth key is only required for some algorithms */
if (opts->auth_key_sz &&
test_vec->auth_key.data == NULL)
return -1;
if (test_vec->auth_key.length != opts->auth_key_sz)
return -1;
if (test_vec->auth_iv.length != opts->auth_iv_sz)
return -1;
/* Auth IV is only required for some algorithms */
if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
return -1;
if (test_vec->digest.data == NULL)
return -1;
if (test_vec->digest.length < opts->digest_sz)
return -1;
}
} else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
opts->op_type == CPERF_AUTH_THEN_CIPHER) {
if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
if (test_vec->plaintext.data == NULL)
return -1;
if (test_vec->plaintext.length < opts->max_buffer_size)
return -1;
} else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
if (test_vec->plaintext.data == NULL)
return -1;
if (test_vec->plaintext.length < opts->max_buffer_size)
return -1;
if (test_vec->ciphertext.data == NULL)
return -1;
if (test_vec->ciphertext.length < opts->max_buffer_size)
return -1;
if (test_vec->cipher_iv.data == NULL)
return -1;
if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
return -1;
if (test_vec->cipher_key.data == NULL)
return -1;
if (test_vec->cipher_key.length != opts->cipher_key_sz)
return -1;
}
if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
if (test_vec->auth_key.data == NULL)
return -1;
if (test_vec->auth_key.length != opts->auth_key_sz)
return -1;
if (test_vec->auth_iv.length != opts->auth_iv_sz)
return -1;
/* Auth IV is only required for some algorithms */
if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
return -1;
if (test_vec->digest.data == NULL)
return -1;
if (test_vec->digest.length < opts->digest_sz)
return -1;
}
} else if (opts->op_type == CPERF_AEAD) {
if (test_vec->plaintext.data == NULL)
return -1;
if (test_vec->plaintext.length < opts->max_buffer_size)
return -1;
if (test_vec->ciphertext.data == NULL)
return -1;
if (test_vec->ciphertext.length < opts->max_buffer_size)
return -1;
if (test_vec->aead_key.data == NULL)
return -1;
if (test_vec->aead_key.length != opts->aead_key_sz)
return -1;
if (test_vec->aead_iv.data == NULL)
return -1;
if (test_vec->aead_iv.length != opts->aead_iv_sz)
return -1;
if (test_vec->aad.data == NULL)
return -1;
if (test_vec->aad.length != opts->aead_aad_sz)
return -1;
if (test_vec->digest.data == NULL)
return -1;
if (test_vec->digest.length < opts->digest_sz)
return -1;
}
return 0;
}
int
main(int argc, char **argv)
{
struct cperf_options opts = {0};
struct cperf_test_vector *t_vec = NULL;
struct cperf_op_fns op_fns;
void *ctx[RTE_MAX_LCORE] = { };
int nb_cryptodevs = 0;
uint16_t total_nb_qps = 0;
uint8_t cdev_id, i;
uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
uint8_t buffer_size_idx = 0;
int ret;
uint32_t lcore_id;
/* Initialise DPDK EAL */
ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
argc -= ret;
argv += ret;
cperf_options_default(&opts);
ret = cperf_options_parse(&opts, argc, argv);
if (ret) {
RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
goto err;
}
ret = cperf_options_check(&opts);
if (ret) {
RTE_LOG(ERR, USER1,
"Checking on or more user options failed\n");
goto err;
}
nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs);
if (!opts.silent)
cperf_options_dump(&opts);
if (nb_cryptodevs < 1) {
RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
"device type\n");
nb_cryptodevs = 0;
goto err;
}
ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
nb_cryptodevs);
if (ret) {
RTE_LOG(ERR, USER1, "Crypto device type does not support "
"capabilities requested\n");
goto err;
}
if (opts.test_file != NULL) {
t_vec = cperf_test_vector_get_from_file(&opts);
if (t_vec == NULL) {
RTE_LOG(ERR, USER1,
"Failed to create test vector for"
" specified file\n");
goto err;
}
if (cperf_check_test_vector(&opts, t_vec)) {
RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
"\n");
goto err;
}
} else {
t_vec = cperf_test_vector_get_dummy(&opts);
if (t_vec == NULL) {
RTE_LOG(ERR, USER1,
"Failed to create test vector for"
" specified algorithms\n");
goto err;
}
}
ret = cperf_get_op_functions(&opts, &op_fns);
if (ret) {
RTE_LOG(ERR, USER1, "Failed to find function ops set for "
"specified algorithms combination\n");
goto err;
}
if (!opts.silent && opts.test != CPERF_TEST_TYPE_THROUGHPUT &&
opts.test != CPERF_TEST_TYPE_LATENCY)
show_test_vector(t_vec);
total_nb_qps = nb_cryptodevs * opts.nb_qps;
i = 0;
uint8_t qp_id = 0, cdev_index = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
cdev_id = enabled_cdevs[cdev_index];
uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
ctx[i] = cperf_testmap[opts.test].constructor(
session_pool_socket[socket_id].sess_mp,
session_pool_socket[socket_id].priv_mp,
cdev_id, qp_id,
&opts, t_vec, &op_fns);
if (ctx[i] == NULL) {
RTE_LOG(ERR, USER1, "Test run constructor failed\n");
goto err;
}
qp_id = (qp_id + 1) % opts.nb_qps;
if (qp_id == 0)
cdev_index++;
i++;
}
if (opts.imix_distribution_count != 0) {
uint8_t buffer_size_count = opts.buffer_size_count;
uint16_t distribution_total[buffer_size_count];
uint32_t op_idx;
uint32_t test_average_size = 0;
const uint32_t *buffer_size_list = opts.buffer_size_list;
const uint32_t *imix_distribution_list = opts.imix_distribution_list;
opts.imix_buffer_sizes = rte_malloc(NULL,
sizeof(uint32_t) * opts.pool_sz,
0);
/*
* Calculate accumulated distribution of
* probabilities per packet size
*/
distribution_total[0] = imix_distribution_list[0];
for (i = 1; i < buffer_size_count; i++)
distribution_total[i] = imix_distribution_list[i] +
distribution_total[i-1];
/* Calculate a random sequence of packet sizes, based on distribution */
for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
uint16_t random_number = rte_rand() %
distribution_total[buffer_size_count - 1];
for (i = 0; i < buffer_size_count; i++)
if (random_number < distribution_total[i])
break;
opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
}
/* Calculate average buffer size for the IMIX distribution */
for (i = 0; i < buffer_size_count; i++)
test_average_size += buffer_size_list[i] *
imix_distribution_list[i];
opts.test_buffer_size = test_average_size /
distribution_total[buffer_size_count - 1];
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
rte_eal_remote_launch(cperf_testmap[opts.test].runner,
ctx[i], lcore_id);
i++;
}
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
ret |= rte_eal_wait_lcore(lcore_id);
i++;
}
if (ret != EXIT_SUCCESS)
goto err;
} else {
/* Get next size from range or list */
if (opts.inc_buffer_size != 0)
opts.test_buffer_size = opts.min_buffer_size;
else
opts.test_buffer_size = opts.buffer_size_list[0];
while (opts.test_buffer_size <= opts.max_buffer_size) {
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
rte_eal_remote_launch(cperf_testmap[opts.test].runner,
ctx[i], lcore_id);
i++;
}
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
ret |= rte_eal_wait_lcore(lcore_id);
i++;
}
if (ret != EXIT_SUCCESS)
goto err;
/* Get next size from range or list */
if (opts.inc_buffer_size != 0)
opts.test_buffer_size += opts.inc_buffer_size;
else {
if (++buffer_size_idx == opts.buffer_size_count)
break;
opts.test_buffer_size =
opts.buffer_size_list[buffer_size_idx];
}
}
}
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
cperf_testmap[opts.test].destructor(ctx[i]);
i++;
}
for (i = 0; i < nb_cryptodevs &&
i < RTE_CRYPTO_MAX_DEVS; i++)
rte_cryptodev_stop(enabled_cdevs[i]);
free_test_vector(t_vec, &opts);
printf("\n");
return EXIT_SUCCESS;
err:
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (i == total_nb_qps)
break;
if (ctx[i] && cperf_testmap[opts.test].destructor)
cperf_testmap[opts.test].destructor(ctx[i]);
i++;
}
for (i = 0; i < nb_cryptodevs &&
i < RTE_CRYPTO_MAX_DEVS; i++)
rte_cryptodev_stop(enabled_cdevs[i]);
rte_free(opts.imix_buffer_sizes);
free_test_vector(t_vec, &opts);
printf("\n");
return EXIT_FAILURE;
}