-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016-2017 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 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
*/
#include <rte_malloc.h>
#include "cperf_test_latency.h"
#include "cperf_ops.h"
-
+#include "cperf_test_common.h"
struct cperf_op_result {
uint64_t tsc_start;
uint16_t qp_id;
uint8_t lcore_id;
- struct rte_mempool *pkt_mbuf_pool_in;
- struct rte_mempool *pkt_mbuf_pool_out;
- struct rte_mbuf **mbufs_in;
- struct rte_mbuf **mbufs_out;
-
- struct rte_mempool *crypto_op_pool;
+ struct rte_mempool *pool;
struct rte_cryptodev_sym_session *sess;
cperf_populate_ops_t populate_ops;
+ uint32_t src_buf_offset;
+ uint32_t dst_buf_offset;
+
const struct cperf_options *options;
const struct cperf_test_vector *test_vector;
struct cperf_op_result *res;
};
+struct priv_op_data {
+ struct cperf_op_result *result;
+};
+
#define max(a, b) (a > b ? (uint64_t)a : (uint64_t)b)
#define min(a, b) (a < b ? (uint64_t)a : (uint64_t)b)
static void
-cperf_latency_test_free(struct cperf_latency_ctx *ctx, uint32_t mbuf_nb)
+cperf_latency_test_free(struct cperf_latency_ctx *ctx)
{
- uint32_t i;
-
if (ctx) {
- if (ctx->sess)
- rte_cryptodev_sym_session_free(ctx->dev_id, ctx->sess);
-
- if (ctx->mbufs_in) {
- for (i = 0; i < mbuf_nb; i++)
- rte_pktmbuf_free(ctx->mbufs_in[i]);
-
- rte_free(ctx->mbufs_in);
+ if (ctx->sess) {
+ rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
+ rte_cryptodev_sym_session_free(ctx->sess);
}
- if (ctx->mbufs_out) {
- for (i = 0; i < mbuf_nb; i++) {
- if (ctx->mbufs_out[i] != NULL)
- rte_pktmbuf_free(ctx->mbufs_out[i]);
- }
-
- rte_free(ctx->mbufs_out);
- }
-
- if (ctx->pkt_mbuf_pool_in)
- rte_mempool_free(ctx->pkt_mbuf_pool_in);
-
- if (ctx->pkt_mbuf_pool_out)
- rte_mempool_free(ctx->pkt_mbuf_pool_out);
-
- if (ctx->crypto_op_pool)
- rte_mempool_free(ctx->crypto_op_pool);
+ if (ctx->pool)
+ rte_mempool_free(ctx->pool);
rte_free(ctx->res);
rte_free(ctx);
}
}
-static struct rte_mbuf *
-cperf_mbuf_create(struct rte_mempool *mempool,
- uint32_t segments_nb,
- const struct cperf_options *options,
- const struct cperf_test_vector *test_vector)
-{
- struct rte_mbuf *mbuf;
- uint32_t segment_sz = options->max_buffer_size / segments_nb;
- uint32_t last_sz = options->max_buffer_size % segments_nb;
- uint8_t *mbuf_data;
- uint8_t *test_data =
- (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
- test_vector->plaintext.data :
- test_vector->ciphertext.data;
-
- mbuf = rte_pktmbuf_alloc(mempool);
- if (mbuf == NULL)
- goto error;
-
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, segment_sz);
- test_data += segment_sz;
- segments_nb--;
-
- while (segments_nb) {
- struct rte_mbuf *m;
-
- m = rte_pktmbuf_alloc(mempool);
- if (m == NULL)
- goto error;
-
- rte_pktmbuf_chain(mbuf, m);
-
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, segment_sz);
- test_data += segment_sz;
- segments_nb--;
- }
-
- if (last_sz) {
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, last_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, last_sz);
- }
-
- if (options->op_type != CPERF_CIPHER_ONLY) {
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf,
- options->auth_digest_sz);
- if (mbuf_data == NULL)
- goto error;
- }
-
- if (options->op_type == CPERF_AEAD) {
- uint8_t *aead = (uint8_t *)rte_pktmbuf_prepend(mbuf,
- RTE_ALIGN_CEIL(options->auth_aad_sz, 16));
-
- if (aead == NULL)
- goto error;
-
- memcpy(aead, test_vector->aad.data, test_vector->aad.length);
- }
-
- return mbuf;
-error:
- if (mbuf != NULL)
- rte_pktmbuf_free(mbuf);
-
- return NULL;
-}
-
void *
-cperf_latency_test_constructor(uint8_t dev_id, uint16_t qp_id,
+cperf_latency_test_constructor(struct rte_mempool *sess_mp,
+ struct rte_mempool *sess_priv_mp,
+ uint8_t dev_id, uint16_t qp_id,
const struct cperf_options *options,
const struct cperf_test_vector *test_vector,
const struct cperf_op_fns *op_fns)
{
struct cperf_latency_ctx *ctx = NULL;
- unsigned int mbuf_idx = 0;
- char pool_name[32] = "";
+ size_t extra_op_priv_size = sizeof(struct priv_op_data);
ctx = rte_malloc(NULL, sizeof(struct cperf_latency_ctx), 0);
if (ctx == NULL)
ctx->options = options;
ctx->test_vector = test_vector;
- ctx->sess = op_fns->sess_create(dev_id, options, test_vector);
- if (ctx->sess == NULL)
- goto err;
-
- snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d",
- dev_id);
-
- ctx->pkt_mbuf_pool_in = rte_pktmbuf_pool_create(pool_name,
- options->pool_sz * options->segments_nb, 0, 0,
- RTE_PKTMBUF_HEADROOM +
- RTE_CACHE_LINE_ROUNDUP(
- (options->max_buffer_size / options->segments_nb) +
- (options->max_buffer_size % options->segments_nb) +
- options->auth_digest_sz),
- rte_socket_id());
+ /* IV goes at the end of the crypto operation */
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
- if (ctx->pkt_mbuf_pool_in == NULL)
+ ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options,
+ test_vector, iv_offset);
+ if (ctx->sess == NULL)
goto err;
- /* Generate mbufs_in with plaintext populated for test */
- ctx->mbufs_in = rte_malloc(NULL,
- (sizeof(struct rte_mbuf *) *
- ctx->options->pool_sz), 0);
-
- for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) {
- ctx->mbufs_in[mbuf_idx] = cperf_mbuf_create(
- ctx->pkt_mbuf_pool_in, options->segments_nb,
- options, test_vector);
- if (ctx->mbufs_in[mbuf_idx] == NULL)
- goto err;
- }
-
- if (options->out_of_place == 1) {
-
- snprintf(pool_name, sizeof(pool_name),
- "cperf_pool_out_cdev_%d",
- dev_id);
-
- ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create(
- pool_name, options->pool_sz, 0, 0,
- RTE_PKTMBUF_HEADROOM +
- RTE_CACHE_LINE_ROUNDUP(
- options->max_buffer_size +
- options->auth_digest_sz),
- rte_socket_id());
-
- if (ctx->pkt_mbuf_pool_out == NULL)
- goto err;
- }
-
- ctx->mbufs_out = rte_malloc(NULL,
- (sizeof(struct rte_mbuf *) *
- ctx->options->pool_sz), 0);
-
- for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) {
- if (options->out_of_place == 1) {
- ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
- ctx->pkt_mbuf_pool_out, 1,
- options, test_vector);
- if (ctx->mbufs_out[mbuf_idx] == NULL)
- goto err;
- } else {
- ctx->mbufs_out[mbuf_idx] = NULL;
- }
- }
-
- snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
- dev_id);
-
- ctx->crypto_op_pool = rte_crypto_op_pool_create(pool_name,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC, options->pool_sz, 0, 0,
- rte_socket_id());
- if (ctx->crypto_op_pool == NULL)
+ if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id,
+ extra_op_priv_size,
+ &ctx->src_buf_offset, &ctx->dst_buf_offset,
+ &ctx->pool) < 0)
goto err;
ctx->res = rte_malloc(NULL, sizeof(struct cperf_op_result) *
return ctx;
err:
- cperf_latency_test_free(ctx, mbuf_idx);
+ cperf_latency_test_free(ctx);
return NULL;
}
+static inline void
+store_timestamp(struct rte_crypto_op *op, uint64_t timestamp)
+{
+ struct priv_op_data *priv_data;
+
+ priv_data = (struct priv_op_data *) (op->sym + 1);
+ priv_data->result->status = op->status;
+ priv_data->result->tsc_end = timestamp;
+}
+
int
cperf_latency_test_runner(void *arg)
{
struct cperf_latency_ctx *ctx = arg;
- struct cperf_op_result *pres;
uint16_t test_burst_size;
uint8_t burst_size_idx = 0;
+ uint32_t imix_idx = 0;
- static int only_once;
+ static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
if (ctx == NULL)
return 0;
struct rte_crypto_op *ops[ctx->options->max_burst_size];
struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
uint64_t i;
+ struct priv_op_data *priv_data;
uint32_t lcore = rte_lcore_id();
int linearize = 0;
/* Check if source mbufs require coalescing */
- if (ctx->options->segments_nb > 1) {
+ if (ctx->options->segment_sz < ctx->options->max_buffer_size) {
rte_cryptodev_info_get(ctx->dev_id, &dev_info);
if ((dev_info.feature_flags &
RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0)
else
test_burst_size = ctx->options->burst_size_list[0];
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
+
while (test_burst_size <= ctx->options->max_burst_size) {
uint64_t ops_enqd = 0, ops_deqd = 0;
- uint64_t m_idx = 0, b_idx = 0;
+ uint64_t b_idx = 0;
uint64_t tsc_val, tsc_end, tsc_start;
uint64_t tsc_max = 0, tsc_min = ~0UL, tsc_tot = 0, tsc_idx = 0;
ctx->options->total_ops -
enqd_tot;
- /* Allocate crypto ops from pool */
- if (burst_size != rte_crypto_op_bulk_alloc(
- ctx->crypto_op_pool,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- ops, burst_size))
+ /* Allocate objects containing crypto operations and mbufs */
+ if (rte_mempool_get_bulk(ctx->pool, (void **)ops,
+ burst_size) != 0) {
+ RTE_LOG(ERR, USER1,
+ "Failed to allocate more crypto operations "
+ "from the crypto operation pool.\n"
+ "Consider increasing the pool size "
+ "with --pool-sz\n");
return -1;
+ }
/* Setup crypto op, attach mbuf etc */
- (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx],
- &ctx->mbufs_out[m_idx],
+ (ctx->populate_ops)(ops, ctx->src_buf_offset,
+ ctx->dst_buf_offset,
burst_size, ctx->sess, ctx->options,
- ctx->test_vector);
+ ctx->test_vector, iv_offset,
+ &imix_idx);
tsc_start = rte_rdtsc_precise();
/* Free memory for not enqueued operations */
if (ops_enqd != burst_size)
- rte_mempool_put_bulk(ctx->crypto_op_pool,
- (void **)&ops_processed[ops_enqd],
+ rte_mempool_put_bulk(ctx->pool,
+ (void **)&ops[ops_enqd],
burst_size - ops_enqd);
for (i = 0; i < ops_enqd; i++) {
ctx->res[tsc_idx].tsc_start = tsc_start;
- ops[i]->opaque_data = (void *)&ctx->res[tsc_idx];
+ /*
+ * Private data structure starts after the end of the
+ * rte_crypto_sym_op structure.
+ */
+ priv_data = (struct priv_op_data *) (ops[i]->sym + 1);
+ priv_data->result = (void *)&ctx->res[tsc_idx];
tsc_idx++;
}
if (likely(ops_deqd)) {
- /*
- * free crypto ops so they can be reused. We don't free
- * the mbufs here as we don't want to reuse them as
- * the crypto operation will change the data and cause
- * failures.
- */
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
- }
- rte_mempool_put_bulk(ctx->crypto_op_pool,
+ /* Free crypto ops so they can be reused. */
+ for (i = 0; i < ops_deqd; i++)
+ store_timestamp(ops_processed[i], tsc_end);
+
+ rte_mempool_put_bulk(ctx->pool,
(void **)ops_processed, ops_deqd);
deqd_tot += ops_deqd;
enqd_max = max(ops_enqd, enqd_max);
enqd_min = min(ops_enqd, enqd_min);
- m_idx += ops_enqd;
- m_idx = m_idx + test_burst_size > ctx->options->pool_sz ?
- 0 : m_idx;
b_idx++;
}
tsc_end = rte_rdtsc_precise();
if (ops_deqd != 0) {
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
- }
- rte_mempool_put_bulk(ctx->crypto_op_pool,
+ for (i = 0; i < ops_deqd; i++)
+ store_timestamp(ops_processed[i], tsc_end);
+
+ rte_mempool_put_bulk(ctx->pool,
(void **)ops_processed, ops_deqd);
deqd_tot += ops_deqd;
time_min = tunit*(double)(tsc_min) / tsc_hz;
if (ctx->options->csv) {
- if (!only_once)
+ if (rte_atomic16_test_and_set(&display_once))
printf("\n# lcore, Buffer Size, Burst Size, Pakt Seq #, "
"Packet Size, cycles, time (us)");
/ tsc_hz);
}
- only_once = 1;
} else {
printf("\n# Device %d on lcore %u\n", ctx->dev_id,
ctx->lcore_id);
if (ctx == NULL)
return;
- cperf_latency_test_free(ctx, ctx->options->pool_sz);
-
+ cperf_latency_test_free(ctx);
}