1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016 Intel Corporation.
3 * Copyright(c) 2016 6WIND S.A.
4 * Copyright(c) 2018 Solarflare Communications Inc.
7 #include <rte_mempool.h>
10 rte_mempool_op_calc_mem_size_default(const struct rte_mempool *mp,
11 uint32_t obj_num, uint32_t pg_shift,
12 size_t *min_chunk_size, size_t *align)
17 total_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size;
19 mem_size = rte_mempool_calc_mem_size_helper(obj_num, total_elt_sz,
22 *min_chunk_size = RTE_MAX((size_t)1 << pg_shift, total_elt_sz);
24 *align = RTE_MAX((size_t)RTE_CACHE_LINE_SIZE, (size_t)1 << pg_shift);
30 rte_mempool_op_populate_default(struct rte_mempool *mp, unsigned int max_objs,
31 void *vaddr, rte_iova_t iova, size_t len,
32 rte_mempool_populate_obj_cb_t *obj_cb, void *obj_cb_arg)
39 total_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size;
41 for (off = 0, i = 0; off + total_elt_sz <= len && i < max_objs; i++) {
42 off += mp->header_size;
43 obj = (char *)vaddr + off;
44 obj_cb(mp, obj_cb_arg, obj,
45 (iova == RTE_BAD_IOVA) ? RTE_BAD_IOVA : (iova + off));
46 rte_mempool_ops_enqueue_bulk(mp, &obj, 1);
47 off += mp->elt_size + mp->trailer_size;