LXR dpdk/app/test/test_ring_st_peek

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2020 Intel Corporation
   3 */
   4
   5#include "test_ring_stress_impl.h"
   6#include <rte_ring_elem.h>
   7
   8static inline uint32_t
   9_st_ring_dequeue_bulk(struct rte_ring *r, void **obj, uint32_t n,
  10        uint32_t *avail)
  11{
  12        uint32_t m;
  13
  14        static rte_spinlock_t lck = RTE_SPINLOCK_INITIALIZER;
  15
  16        rte_spinlock_lock(&lck);
  17
  18        m = rte_ring_dequeue_bulk_start(r, obj, n, avail);
  19        n = (m == n) ? n : 0;
  20        rte_ring_dequeue_finish(r, n);
  21
  22        rte_spinlock_unlock(&lck);
  23        return n;
  24}
  25
  26static inline uint32_t
  27_st_ring_enqueue_bulk(struct rte_ring *r, void * const *obj, uint32_t n,
  28        uint32_t *free)
  29{
  30        uint32_t m;
  31
  32        static rte_spinlock_t lck = RTE_SPINLOCK_INITIALIZER;
  33
  34        rte_spinlock_lock(&lck);
  35
  36        m = rte_ring_enqueue_bulk_start(r, n, free);
  37        n = (m == n) ? n : 0;
  38        rte_ring_enqueue_finish(r, obj, n);
  39
  40        rte_spinlock_unlock(&lck);
  41        return n;
  42}
  43
  44static int
  45_st_ring_init(struct rte_ring *r, const char *name, uint32_t num)
  46{
  47        return rte_ring_init(r, name, num, RING_F_SP_ENQ | RING_F_SC_DEQ);
  48}
  49
  50const struct test test_ring_st_peek_stress = {
  51        .name = "ST_PEEK",
  52        .nb_case = RTE_DIM(tests),
  53        .cases = tests,
  54};
  55