1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
5 #include <rte_malloc.h>
6 #include <rte_mbuf_pool_ops.h>
8 #include "cperf_test_common.h"
11 uint32_t src_buf_offset;
12 uint32_t dst_buf_offset;
18 fill_single_seg_mbuf(struct rte_mbuf *m, struct rte_mempool *mp,
19 void *obj, uint32_t mbuf_offset, uint16_t segment_sz)
21 uint32_t mbuf_hdr_size = sizeof(struct rte_mbuf);
23 /* start of buffer is after mbuf structure and priv data */
25 m->buf_addr = (char *)m + mbuf_hdr_size;
26 m->buf_iova = rte_mempool_virt2iova(obj) +
27 mbuf_offset + mbuf_hdr_size;
28 m->buf_len = segment_sz;
29 m->data_len = segment_sz;
31 /* No headroom needed for the buffer */
34 /* init some constant fields */
38 rte_mbuf_refcnt_set(m, 1);
43 fill_multi_seg_mbuf(struct rte_mbuf *m, struct rte_mempool *mp,
44 void *obj, uint32_t mbuf_offset, uint16_t segment_sz,
47 uint16_t mbuf_hdr_size = sizeof(struct rte_mbuf);
48 uint16_t remaining_segments = segments_nb;
49 struct rte_mbuf *next_mbuf;
50 rte_iova_t next_seg_phys_addr = rte_mempool_virt2iova(obj) +
51 mbuf_offset + mbuf_hdr_size;
54 /* start of buffer is after mbuf structure and priv data */
56 m->buf_addr = (char *)m + mbuf_hdr_size;
57 m->buf_iova = next_seg_phys_addr;
58 next_seg_phys_addr += mbuf_hdr_size + segment_sz;
59 m->buf_len = segment_sz;
60 m->data_len = segment_sz;
62 /* No headroom needed for the buffer */
65 /* init some constant fields */
67 m->nb_segs = segments_nb;
69 rte_mbuf_refcnt_set(m, 1);
70 next_mbuf = (struct rte_mbuf *) ((uint8_t *) m +
71 mbuf_hdr_size + segment_sz);
76 } while (remaining_segments > 0);
82 mempool_obj_init(struct rte_mempool *mp,
85 __attribute__((unused)) unsigned int i)
87 struct obj_params *params = opaque_arg;
88 struct rte_crypto_op *op = obj;
89 struct rte_mbuf *m = (struct rte_mbuf *) ((uint8_t *) obj +
90 params->src_buf_offset);
91 /* Set crypto operation */
92 op->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
93 op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
94 op->sess_type = RTE_CRYPTO_OP_WITH_SESSION;
95 op->phys_addr = rte_mem_virt2iova(obj);
98 /* Set source buffer */
100 if (params->segments_nb == 1)
101 fill_single_seg_mbuf(m, mp, obj, params->src_buf_offset,
104 fill_multi_seg_mbuf(m, mp, obj, params->src_buf_offset,
105 params->segment_sz, params->segments_nb);
108 /* Set destination buffer */
109 if (params->dst_buf_offset) {
110 m = (struct rte_mbuf *) ((uint8_t *) obj +
111 params->dst_buf_offset);
112 fill_single_seg_mbuf(m, mp, obj, params->dst_buf_offset,
116 op->sym->m_dst = NULL;
120 cperf_alloc_common_memory(const struct cperf_options *options,
121 const struct cperf_test_vector *test_vector,
122 uint8_t dev_id, uint16_t qp_id,
123 size_t extra_op_priv_size,
124 uint32_t *src_buf_offset,
125 uint32_t *dst_buf_offset,
126 struct rte_mempool **pool)
128 const char *mp_ops_name;
129 char pool_name[32] = "";
132 /* Calculate the object size */
133 uint16_t crypto_op_size = sizeof(struct rte_crypto_op) +
134 sizeof(struct rte_crypto_sym_op);
135 uint16_t crypto_op_private_size;
137 * If doing AES-CCM, IV field needs to be 16 bytes long,
138 * and AAD field needs to be long enough to have 18 bytes,
139 * plus the length of the AAD, and all rounded to a
140 * multiple of 16 bytes.
142 if (options->aead_algo == RTE_CRYPTO_AEAD_AES_CCM) {
143 crypto_op_private_size = extra_op_priv_size +
144 test_vector->cipher_iv.length +
145 test_vector->auth_iv.length +
146 RTE_ALIGN_CEIL(test_vector->aead_iv.length, 16) +
147 RTE_ALIGN_CEIL(options->aead_aad_sz + 18, 16);
149 crypto_op_private_size = extra_op_priv_size +
150 test_vector->cipher_iv.length +
151 test_vector->auth_iv.length +
152 test_vector->aead_iv.length +
153 options->aead_aad_sz;
156 uint16_t crypto_op_total_size = crypto_op_size +
157 crypto_op_private_size;
158 uint16_t crypto_op_total_size_padded =
159 RTE_CACHE_LINE_ROUNDUP(crypto_op_total_size);
160 uint32_t mbuf_size = sizeof(struct rte_mbuf) + options->segment_sz;
161 uint32_t max_size = options->max_buffer_size + options->digest_sz;
162 uint16_t segments_nb = (max_size % options->segment_sz) ?
163 (max_size / options->segment_sz) + 1 :
164 max_size / options->segment_sz;
165 uint32_t obj_size = crypto_op_total_size_padded +
166 (mbuf_size * segments_nb);
168 snprintf(pool_name, sizeof(pool_name), "pool_cdev_%u_qp_%u",
171 *src_buf_offset = crypto_op_total_size_padded;
173 struct obj_params params = {
174 .segment_sz = options->segment_sz,
175 .segments_nb = segments_nb,
176 .src_buf_offset = crypto_op_total_size_padded,
180 if (options->out_of_place) {
181 *dst_buf_offset = *src_buf_offset +
182 (mbuf_size * segments_nb);
183 params.dst_buf_offset = *dst_buf_offset;
184 /* Destination buffer will be one segment only */
185 obj_size += max_size;
188 *pool = rte_mempool_create_empty(pool_name,
189 options->pool_sz, obj_size, 512, 0,
193 "Cannot allocate mempool for device %u\n",
198 mp_ops_name = rte_mbuf_best_mempool_ops();
200 ret = rte_mempool_set_ops_byname(*pool,
204 "Error setting mempool handler for device %u\n",
209 ret = rte_mempool_populate_default(*pool);
212 "Error populating mempool for device %u\n",
217 rte_mempool_obj_iter(*pool, mempool_obj_init, (void *)¶ms);