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);
+}