1 files changed, 435 insertions, 0 deletions

diff --git a/src/spdk/dpdk/app/test-crypto-perf/cperf_test_verify.c b/src/spdk/dpdk/app/test-crypto-perf/cperf_test_verify.c
new file mode 100644
index 000000000..833bc9a55
--- /dev/null
+++ b/src/spdk/dpdk/app/test-crypto-perf/cperf_test_verify.c
@@ -0,0 +1,435 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
+ */
+
+#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"
+#include "cperf_test_common.h"
+
+struct cperf_verify_ctx {
+	uint8_t dev_id;
+	uint16_t qp_id;
+	uint8_t lcore_id;
+
+	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 {
+	enum rte_crypto_op_status status;
+};
+
+static void
+cperf_verify_test_free(struct cperf_verify_ctx *ctx)
+{
+	if (ctx) {
+		if (ctx->sess) {
+			rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
+			rte_cryptodev_sym_session_free(ctx->sess);
+		}
+
+		if (ctx->pool)
+			rte_mempool_free(ctx->pool);
+
+		rte_free(ctx);
+	}
+}
+
+void *
+cperf_verify_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_verify_ctx *ctx = NULL;
+
+	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;
+
+	/* IV goes at the end of the crypto operation */
+	uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+		sizeof(struct rte_crypto_sym_op);
+
+	ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options,
+			test_vector, iv_offset);
+	if (ctx->sess == NULL)
+		goto err;
+
+	if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0,
+			&ctx->src_buf_offset, &ctx->dst_buf_offset,
+			&ctx->pool) < 0)
+		goto err;
+
+	return ctx;
+err:
+	cperf_verify_test_free(ctx);
+
+	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 = 0;
+		auth = 1;
+		auth_offset = options->test_buffer_size;
+		break;
+	default:
+		res = 1;
+		goto out;
+	}
+
+	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->digest_sz);
+	}
+
+out:
+	rte_free(data);
+	return !!res;
+}
+
+static void
+cperf_mbuf_set(struct rte_mbuf *mbuf,
+		const struct cperf_options *options,
+		const struct cperf_test_vector *test_vector)
+{
+	uint32_t segment_sz = options->segment_sz;
+	uint8_t *mbuf_data;
+	uint8_t *test_data;
+	uint32_t remaining_bytes = options->max_buffer_size;
+
+	if (options->op_type == CPERF_AEAD) {
+		test_data = (options->aead_op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
+					test_vector->plaintext.data :
+					test_vector->ciphertext.data;
+	} else {
+		test_data =
+			(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+				test_vector->plaintext.data :
+				test_vector->ciphertext.data;
+	}
+
+	while (remaining_bytes) {
+		mbuf_data = rte_pktmbuf_mtod(mbuf, uint8_t *);
+
+		if (remaining_bytes <= segment_sz) {
+			memcpy(mbuf_data, test_data, remaining_bytes);
+			return;
+		}
+
+		memcpy(mbuf_data, test_data, segment_sz);
+		remaining_bytes -= segment_sz;
+		test_data += segment_sz;
+		mbuf = mbuf->next;
+	}
+}
+
+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 rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
+
+	uint64_t i;
+	uint16_t ops_unused = 0;
+	uint32_t imix_idx = 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->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)
+			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);
+
+	uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+		sizeof(struct rte_crypto_sym_op);
+
+	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 objects containing crypto operations and mbufs */
+		if (rte_mempool_get_bulk(ctx->pool, (void **)ops,
+					ops_needed) != 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->src_buf_offset,
+				ctx->dst_buf_offset,
+				ops_needed, ctx->sess, ctx->options,
+				ctx->test_vector, iv_offset, &imix_idx);
+
+
+		/* Populate the mbuf with the test vector, for verification */
+		for (i = 0; i < ops_needed; i++)
+			cperf_mbuf_set(ops[i]->sym->m_src,
+					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);
+
+		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. */
+		rte_mempool_put_bulk(ctx->pool,
+					(void **)ops_processed, ops_deqd);
+		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. */
+		rte_mempool_put_bulk(ctx->pool,
+					(void **)ops_processed, ops_deqd);
+		ops_deqd_total += ops_deqd;
+	}
+
+	if (!ctx->options->csv) {
+		if (rte_atomic16_test_and_set(&display_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");
+
+		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 (rte_atomic16_test_and_set(&display_once))
+			printf("\n# lcore id, Buffer Size(B), "
+				"Burst Size,Enqueued,Dequeued,Failed Enq,"
+				"Failed Deq,Failed Ops\n");
+
+		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);
+}