1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2020 Arm Limited
3 */
4
5 #include "test_ring.h"
6 #include "test_ring_stress_impl.h"
7 #include <rte_ring_elem.h>
8
9 static inline uint32_t
_st_ring_dequeue_bulk(struct rte_ring * r,void ** obj,uint32_t n,uint32_t * avail)10 _st_ring_dequeue_bulk(struct rte_ring *r, void **obj, uint32_t n,
11 uint32_t *avail)
12 {
13 uint32_t m;
14 struct rte_ring_zc_data zcd;
15
16 static rte_spinlock_t lck = RTE_SPINLOCK_INITIALIZER;
17
18 rte_spinlock_lock(&lck);
19
20 m = rte_ring_dequeue_zc_bulk_start(r, n, &zcd, avail);
21 if (m != 0) {
22 /* Copy the data from the ring */
23 test_ring_copy_from(&zcd, obj, -1, m);
24 rte_ring_dequeue_zc_finish(r, m);
25 }
26
27 rte_spinlock_unlock(&lck);
28 return m;
29 }
30
31 static inline uint32_t
_st_ring_enqueue_bulk(struct rte_ring * r,void * const * obj,uint32_t n,uint32_t * free)32 _st_ring_enqueue_bulk(struct rte_ring *r, void * const *obj, uint32_t n,
33 uint32_t *free)
34 {
35 uint32_t m;
36 struct rte_ring_zc_data zcd;
37
38 static rte_spinlock_t lck = RTE_SPINLOCK_INITIALIZER;
39
40 rte_spinlock_lock(&lck);
41
42 m = rte_ring_enqueue_zc_bulk_start(r, n, &zcd, free);
43 if (m != 0) {
44 /* Copy the data from the ring */
45 test_ring_copy_to(&zcd, obj, -1, m);
46 rte_ring_enqueue_zc_finish(r, m);
47 }
48
49 rte_spinlock_unlock(&lck);
50 return m;
51 }
52
53 static int
_st_ring_init(struct rte_ring * r,const char * name,uint32_t num)54 _st_ring_init(struct rte_ring *r, const char *name, uint32_t num)
55 {
56 return rte_ring_init(r, name, num, RING_F_SP_ENQ | RING_F_SC_DEQ);
57 }
58
59 const struct test test_ring_st_peek_stress_zc = {
60 .name = "ST_PEEK_ZC",
61 .nb_case = RTE_DIM(tests),
62 .cases = tests,
63 };
64