diff options
author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /app/test-crypto-perf/cperf_test_verify.c | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'app/test-crypto-perf/cperf_test_verify.c')
-rw-r--r-- | app/test-crypto-perf/cperf_test_verify.c | 579 |
1 files changed, 579 insertions, 0 deletions
diff --git a/app/test-crypto-perf/cperf_test_verify.c b/app/test-crypto-perf/cperf_test_verify.c new file mode 100644 index 00000000..454221e6 --- /dev/null +++ b/app/test-crypto-perf/cperf_test_verify.c @@ -0,0 +1,579 @@ +/*- + * 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. + */ + +#include <rte_malloc.h> +#include <rte_cycles.h> +#include <rte_crypto.h> +#include <rte_cryptodev.h> + +#include "cperf_test_verify.h" +#include "cperf_ops.h" + +struct cperf_verify_ctx { + uint8_t dev_id; + 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_cryptodev_sym_session *sess; + + cperf_populate_ops_t populate_ops; + + const struct cperf_options *options; + const struct cperf_test_vector *test_vector; +}; + +struct cperf_op_result { + enum rte_crypto_op_status status; +}; + +static void +cperf_verify_test_free(struct cperf_verify_ctx *ctx, uint32_t mbuf_nb) +{ + 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->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); + + 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_verify_test_constructor(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_verify_ctx *ctx = NULL; + unsigned int mbuf_idx = 0; + char pool_name[32] = ""; + + ctx = rte_malloc(NULL, sizeof(struct cperf_verify_ctx), 0); + if (ctx == NULL) + goto err; + + ctx->dev_id = dev_id; + ctx->qp_id = qp_id; + + ctx->populate_ops = op_fns->populate_ops; + 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()); + + if (ctx->pkt_mbuf_pool_in == 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) + goto err; + + return ctx; +err: + cperf_verify_test_free(ctx, mbuf_idx); + + return NULL; +} + +static int +cperf_verify_op(struct rte_crypto_op *op, + const struct cperf_options *options, + const struct cperf_test_vector *vector) +{ + const struct rte_mbuf *m; + uint32_t len; + uint16_t nb_segs; + uint8_t *data; + uint32_t cipher_offset, auth_offset; + uint8_t cipher, auth; + int res = 0; + + if (op->status != RTE_CRYPTO_OP_STATUS_SUCCESS) + return 1; + + if (op->sym->m_dst) + m = op->sym->m_dst; + else + m = op->sym->m_src; + nb_segs = m->nb_segs; + len = 0; + while (m && nb_segs != 0) { + len += m->data_len; + m = m->next; + nb_segs--; + } + + data = rte_malloc(NULL, len, 0); + if (data == NULL) + return 1; + + if (op->sym->m_dst) + m = op->sym->m_dst; + else + m = op->sym->m_src; + nb_segs = m->nb_segs; + len = 0; + while (m && nb_segs != 0) { + memcpy(data + len, rte_pktmbuf_mtod(m, uint8_t *), + m->data_len); + len += m->data_len; + m = m->next; + nb_segs--; + } + + switch (options->op_type) { + case CPERF_CIPHER_ONLY: + cipher = 1; + cipher_offset = 0; + auth = 0; + auth_offset = 0; + break; + case CPERF_CIPHER_THEN_AUTH: + cipher = 1; + cipher_offset = 0; + auth = 1; + auth_offset = options->test_buffer_size; + break; + case CPERF_AUTH_ONLY: + cipher = 0; + cipher_offset = 0; + auth = 1; + auth_offset = options->test_buffer_size; + break; + case CPERF_AUTH_THEN_CIPHER: + cipher = 1; + cipher_offset = 0; + auth = 1; + auth_offset = options->test_buffer_size; + break; + case CPERF_AEAD: + cipher = 1; + cipher_offset = vector->aad.length; + auth = 1; + auth_offset = vector->aad.length + options->test_buffer_size; + break; + } + + if (cipher == 1) { + if (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + res += memcmp(data + cipher_offset, + vector->ciphertext.data, + options->test_buffer_size); + else + res += memcmp(data + cipher_offset, + vector->plaintext.data, + options->test_buffer_size); + } + + if (auth == 1) { + if (options->auth_op == RTE_CRYPTO_AUTH_OP_GENERATE) + res += memcmp(data + auth_offset, + vector->digest.data, + options->auth_digest_sz); + } + + return !!res; +} + +int +cperf_verify_test_runner(void *test_ctx) +{ + struct cperf_verify_ctx *ctx = test_ctx; + + uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0; + uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0; + uint64_t ops_failed = 0; + + static int only_once; + + uint64_t i, m_idx = 0; + uint16_t ops_unused = 0; + + struct rte_crypto_op *ops[ctx->options->max_burst_size]; + struct rte_crypto_op *ops_processed[ctx->options->max_burst_size]; + + uint32_t lcore = rte_lcore_id(); + +#ifdef CPERF_LINEARIZATION_ENABLE + struct rte_cryptodev_info dev_info; + int linearize = 0; + + /* Check if source mbufs require coalescing */ + if (ctx->options->segments_nb > 1) { + rte_cryptodev_info_get(ctx->dev_id, &dev_info); + if ((dev_info.feature_flags & + RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0) + linearize = 1; + } +#endif /* CPERF_LINEARIZATION_ENABLE */ + + ctx->lcore_id = lcore; + + if (!ctx->options->csv) + printf("\n# Running verify test on device: %u, lcore: %u\n", + ctx->dev_id, lcore); + + while (ops_enqd_total < ctx->options->total_ops) { + + uint16_t burst_size = ((ops_enqd_total + ctx->options->max_burst_size) + <= ctx->options->total_ops) ? + ctx->options->max_burst_size : + ctx->options->total_ops - + ops_enqd_total; + + uint16_t ops_needed = burst_size - ops_unused; + + /* Allocate crypto ops from pool */ + if (ops_needed != rte_crypto_op_bulk_alloc( + ctx->crypto_op_pool, + RTE_CRYPTO_OP_TYPE_SYMMETRIC, + ops, ops_needed)) + return -1; + + /* Setup crypto op, attach mbuf etc */ + (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx], + &ctx->mbufs_out[m_idx], + ops_needed, ctx->sess, ctx->options, + ctx->test_vector); + +#ifdef CPERF_LINEARIZATION_ENABLE + if (linearize) { + /* PMD doesn't support scatter-gather and source buffer + * is segmented. + * We need to linearize it before enqueuing. + */ + for (i = 0; i < burst_size; i++) + rte_pktmbuf_linearize(ops[i]->sym->m_src); + } +#endif /* CPERF_LINEARIZATION_ENABLE */ + + /* Enqueue burst of ops on crypto device */ + ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, + ops, burst_size); + if (ops_enqd < burst_size) + ops_enqd_failed++; + + /** + * Calculate number of ops not enqueued (mainly for hw + * accelerators whose ingress queue can fill up). + */ + ops_unused = burst_size - ops_enqd; + ops_enqd_total += ops_enqd; + + + /* Dequeue processed burst of ops from crypto device */ + ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id, + ops_processed, ctx->options->max_burst_size); + + m_idx += ops_needed; + if (m_idx + ctx->options->max_burst_size > ctx->options->pool_sz) + m_idx = 0; + + if (ops_deqd == 0) { + /** + * Count dequeue polls which didn't return any + * processed operations. This statistic is mainly + * relevant to hw accelerators. + */ + ops_deqd_failed++; + continue; + } + + for (i = 0; i < ops_deqd; i++) { + if (cperf_verify_op(ops_processed[i], ctx->options, + ctx->test_vector)) + ops_failed++; + /* 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. + */ + rte_crypto_op_free(ops_processed[i]); + } + ops_deqd_total += ops_deqd; + } + + /* Dequeue any operations still in the crypto device */ + + while (ops_deqd_total < ctx->options->total_ops) { + /* Sending 0 length burst to flush sw crypto device */ + rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0); + + /* dequeue burst */ + ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id, + ops_processed, ctx->options->max_burst_size); + if (ops_deqd == 0) { + ops_deqd_failed++; + continue; + } + + for (i = 0; i < ops_deqd; i++) { + if (cperf_verify_op(ops_processed[i], ctx->options, + ctx->test_vector)) + ops_failed++; + /* 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. + */ + rte_crypto_op_free(ops_processed[i]); + } + ops_deqd_total += ops_deqd; + } + + if (!ctx->options->csv) { + if (!only_once) + printf("%12s%12s%12s%12s%12s%12s%12s%12s\n\n", + "lcore id", "Buf Size", "Burst size", + "Enqueued", "Dequeued", "Failed Enq", + "Failed Deq", "Failed Ops"); + only_once = 1; + + printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64 + "%12"PRIu64"%12"PRIu64"\n", + ctx->lcore_id, + ctx->options->max_buffer_size, + ctx->options->max_burst_size, + ops_enqd_total, + ops_deqd_total, + ops_enqd_failed, + ops_deqd_failed, + ops_failed); + } else { + if (!only_once) + printf("\n# lcore id, Buffer Size(B), " + "Burst Size,Enqueued,Dequeued,Failed Enq," + "Failed Deq,Failed Ops\n"); + only_once = 1; + + printf("%10u;%10u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";" + "%"PRIu64"\n", + ctx->lcore_id, + ctx->options->max_buffer_size, + ctx->options->max_burst_size, + ops_enqd_total, + ops_deqd_total, + ops_enqd_failed, + ops_deqd_failed, + ops_failed); + } + + return 0; +} + + + +void +cperf_verify_test_destructor(void *arg) +{ + struct cperf_verify_ctx *ctx = arg; + + if (ctx == NULL) + return; + + cperf_verify_test_free(ctx, ctx->options->pool_sz); +} |