mirror of https://github.com/F-Stack/f-stack.git
32 lines
676 B
C
32 lines
676 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2019 Intel Corporation
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*/
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#include "rte_stack.h"
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void
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rte_stack_lf_init(struct rte_stack *s, unsigned int count)
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{
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struct rte_stack_lf_elem *elems = s->stack_lf.elems;
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unsigned int i;
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for (i = 0; i < count; i++)
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__rte_stack_lf_push_elems(&s->stack_lf.free,
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&elems[i], &elems[i], 1);
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}
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ssize_t
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rte_stack_lf_get_memsize(unsigned int count)
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{
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ssize_t sz = sizeof(struct rte_stack);
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sz += RTE_CACHE_LINE_ROUNDUP(count * sizeof(struct rte_stack_lf_elem));
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/* Add padding to avoid false sharing conflicts caused by
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* next-line hardware prefetchers.
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*/
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sz += 2 * RTE_CACHE_LINE_SIZE;
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return sz;
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}
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