--- /dev/null
+/*-
+ * 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);
+}
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