New upstream version 17.11-rc3

Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 244 insertions, 0 deletions

diff --git a/app/test-crypto-perf/cperf_test_common.c b/app/test-crypto-perf/cperf_test_common.c
new file mode 100644
index 00000000..328744ef
--- /dev/null
+++ b/app/test-crypto-perf/cperf_test_common.c
@@ -0,0 +1,244 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 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 "cperf_test_common.h"
+
+struct obj_params {
+	uint32_t src_buf_offset;
+	uint32_t dst_buf_offset;
+	uint16_t segment_sz;
+	uint16_t segments_nb;
+};
+
+static void
+fill_single_seg_mbuf(struct rte_mbuf *m, struct rte_mempool *mp,
+		void *obj, uint32_t mbuf_offset, uint16_t segment_sz)
+{
+	uint32_t mbuf_hdr_size = sizeof(struct rte_mbuf);
+
+	/* start of buffer is after mbuf structure and priv data */
+	m->priv_size = 0;
+	m->buf_addr = (char *)m + mbuf_hdr_size;
+	m->buf_iova = rte_mempool_virt2iova(obj) +
+		mbuf_offset + mbuf_hdr_size;
+	m->buf_len = segment_sz;
+	m->data_len = segment_sz;
+
+	/* No headroom needed for the buffer */
+	m->data_off = 0;
+
+	/* init some constant fields */
+	m->pool = mp;
+	m->nb_segs = 1;
+	m->port = 0xff;
+	rte_mbuf_refcnt_set(m, 1);
+	m->next = NULL;
+}
+
+static void
+fill_multi_seg_mbuf(struct rte_mbuf *m, struct rte_mempool *mp,
+		void *obj, uint32_t mbuf_offset, uint16_t segment_sz,
+		uint16_t segments_nb)
+{
+	uint16_t mbuf_hdr_size = sizeof(struct rte_mbuf);
+	uint16_t remaining_segments = segments_nb;
+	struct rte_mbuf *next_mbuf;
+	rte_iova_t next_seg_phys_addr = rte_mempool_virt2iova(obj) +
+			 mbuf_offset + mbuf_hdr_size;
+
+	do {
+		/* start of buffer is after mbuf structure and priv data */
+		m->priv_size = 0;
+		m->buf_addr = (char *)m + mbuf_hdr_size;
+		m->buf_iova = next_seg_phys_addr;
+		next_seg_phys_addr += mbuf_hdr_size + segment_sz;
+		m->buf_len = segment_sz;
+		m->data_len = segment_sz;
+
+		/* No headroom needed for the buffer */
+		m->data_off = 0;
+
+		/* init some constant fields */
+		m->pool = mp;
+		m->nb_segs = segments_nb;
+		m->port = 0xff;
+		rte_mbuf_refcnt_set(m, 1);
+		next_mbuf = (struct rte_mbuf *) ((uint8_t *) m +
+					mbuf_hdr_size + segment_sz);
+		m->next = next_mbuf;
+		m = next_mbuf;
+		remaining_segments--;
+
+	} while (remaining_segments > 0);
+
+	m->next = NULL;
+}
+
+static void
+mempool_obj_init(struct rte_mempool *mp,
+		 void *opaque_arg,
+		 void *obj,
+		 __attribute__((unused)) unsigned int i)
+{
+	struct obj_params *params = opaque_arg;
+	struct rte_crypto_op *op = obj;
+	struct rte_mbuf *m = (struct rte_mbuf *) ((uint8_t *) obj +
+					params->src_buf_offset);
+	/* Set crypto operation */
+	op->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+	op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+	op->sess_type = RTE_CRYPTO_OP_WITH_SESSION;
+	op->phys_addr = rte_mem_virt2phy(obj);
+	op->mempool = mp;
+
+	/* Set source buffer */
+	op->sym->m_src = m;
+	if (params->segments_nb == 1)
+		fill_single_seg_mbuf(m, mp, obj, params->src_buf_offset,
+				params->segment_sz);
+	else
+		fill_multi_seg_mbuf(m, mp, obj, params->src_buf_offset,
+				params->segment_sz, params->segments_nb);
+
+
+	/* Set destination buffer */
+	if (params->dst_buf_offset) {
+		m = (struct rte_mbuf *) ((uint8_t *) obj +
+				params->dst_buf_offset);
+		fill_single_seg_mbuf(m, mp, obj, params->dst_buf_offset,
+				params->segment_sz);
+		op->sym->m_dst = m;
+	} else
+		op->sym->m_dst = NULL;
+}
+
+int
+cperf_alloc_common_memory(const struct cperf_options *options,
+			const struct cperf_test_vector *test_vector,
+			uint8_t dev_id, uint16_t qp_id,
+			size_t extra_op_priv_size,
+			uint32_t *src_buf_offset,
+			uint32_t *dst_buf_offset,
+			struct rte_mempool **pool)
+{
+	char pool_name[32] = "";
+	int ret;
+
+	/* Calculate the object size */
+	uint16_t crypto_op_size = sizeof(struct rte_crypto_op) +
+		sizeof(struct rte_crypto_sym_op);
+	uint16_t crypto_op_private_size;
+	/*
+	 * If doing AES-CCM, IV field needs to be 16 bytes long,
+	 * and AAD field needs to be long enough to have 18 bytes,
+	 * plus the length of the AAD, and all rounded to a
+	 * multiple of 16 bytes.
+	 */
+	if (options->aead_algo == RTE_CRYPTO_AEAD_AES_CCM) {
+		crypto_op_private_size = extra_op_priv_size +
+			test_vector->cipher_iv.length +
+			test_vector->auth_iv.length +
+			RTE_ALIGN_CEIL(test_vector->aead_iv.length, 16) +
+			RTE_ALIGN_CEIL(options->aead_aad_sz + 18, 16);
+	} else {
+		crypto_op_private_size = extra_op_priv_size +
+			test_vector->cipher_iv.length +
+			test_vector->auth_iv.length +
+			test_vector->aead_iv.length +
+			options->aead_aad_sz;
+	}
+
+	uint16_t crypto_op_total_size = crypto_op_size +
+				crypto_op_private_size;
+	uint16_t crypto_op_total_size_padded =
+				RTE_CACHE_LINE_ROUNDUP(crypto_op_total_size);
+	uint32_t mbuf_size = sizeof(struct rte_mbuf) + options->segment_sz;
+	uint32_t max_size = options->max_buffer_size + options->digest_sz;
+	uint16_t segments_nb = (max_size % options->segment_sz) ?
+			(max_size / options->segment_sz) + 1 :
+			max_size / options->segment_sz;
+	uint32_t obj_size = crypto_op_total_size_padded +
+				(mbuf_size * segments_nb);
+
+	snprintf(pool_name, sizeof(pool_name), "pool_cdev_%u_qp_%u",
+			dev_id, qp_id);
+
+	*src_buf_offset = crypto_op_total_size_padded;
+
+	struct obj_params params = {
+		.segment_sz = options->segment_sz,
+		.segments_nb = segments_nb,
+		.src_buf_offset = crypto_op_total_size_padded,
+		.dst_buf_offset = 0
+	};
+
+	if (options->out_of_place) {
+		*dst_buf_offset = *src_buf_offset +
+				(mbuf_size * segments_nb);
+		params.dst_buf_offset = *dst_buf_offset;
+		/* Destination buffer will be one segment only */
+		obj_size += max_size;
+	}
+
+	*pool = rte_mempool_create_empty(pool_name,
+			options->pool_sz, obj_size, 512, 0,
+			rte_socket_id(), 0);
+	if (*pool == NULL) {
+		RTE_LOG(ERR, USER1,
+			"Cannot allocate mempool for device %u\n",
+			dev_id);
+		return -1;
+	}
+
+	ret = rte_mempool_set_ops_byname(*pool,
+		RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
+	if (ret != 0) {
+		RTE_LOG(ERR, USER1,
+			 "Error setting mempool handler for device %u\n",
+			 dev_id);
+		return -1;
+	}
+
+	ret = rte_mempool_populate_default(*pool);
+	if (ret < 0) {
+		RTE_LOG(ERR, USER1,
+			 "Error populating mempool for device %u\n",
+			 dev_id);
+		return -1;
+	}
+
+	rte_mempool_obj_iter(*pool, mempool_obj_init, (void *)&params);
+
+	return 0;
+}