1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
12 #include <sys/queue.h>
14 #include <rte_common.h>
16 #include <rte_debug.h>
17 #include <rte_memory.h>
18 #include <rte_launch.h>
19 #include <rte_cycles.h>
21 #include <rte_per_lcore.h>
22 #include <rte_lcore.h>
23 #include <rte_atomic.h>
24 #include <rte_branch_prediction.h>
26 #include <rte_mempool.h>
27 #include <rte_spinlock.h>
28 #include <rte_malloc.h>
30 #ifdef RTE_LIBRTE_HASH
32 #include <rte_fbk_hash.h>
33 #include <rte_jhash.h>
34 #endif /* RTE_LIBRTE_HASH */
38 #endif /* RTE_LIBRTE_LPM */
40 #include <rte_string_fns.h>
44 typedef int (*case_func_t)(void* arg);
45 typedef void (*case_clean_t)(unsigned lcore_id);
47 #define MAX_STRING_SIZE (256)
48 #define MAX_ITER_TIMES (16)
49 #define MAX_LPM_ITER_TIMES (8)
51 #define MEMPOOL_ELT_SIZE (sizeof(uint32_t))
52 #define MEMPOOL_SIZE (4)
54 #define MAX_LCORES RTE_MAX_MEMZONE / (MAX_ITER_TIMES * 4U)
56 static rte_atomic32_t obj_count = RTE_ATOMIC32_INIT(0);
57 static rte_atomic32_t synchro = RTE_ATOMIC32_INIT(0);
59 #define WAIT_SYNCHRO_FOR_SLAVES() do{ \
60 if (lcore_self != rte_get_master_lcore()) \
61 while (rte_atomic32_read(&synchro) == 0); \
65 * rte_eal_init only init once
68 test_eal_init_once(__attribute__((unused)) void *arg)
70 unsigned lcore_self = rte_lcore_id();
72 WAIT_SYNCHRO_FOR_SLAVES();
74 rte_atomic32_set(&obj_count, 1); /* silent the check in the caller */
75 if (rte_eal_init(0, NULL) != -1)
82 * ring create/lookup reentrancy test
85 ring_clean(unsigned int lcore_id)
88 char ring_name[MAX_STRING_SIZE];
91 for (i = 0; i < MAX_ITER_TIMES; i++) {
92 snprintf(ring_name, sizeof(ring_name),
93 "fr_test_%d_%d", lcore_id, i);
94 rp = rte_ring_lookup(ring_name);
101 ring_create_lookup(__attribute__((unused)) void *arg)
103 unsigned lcore_self = rte_lcore_id();
104 struct rte_ring * rp;
105 char ring_name[MAX_STRING_SIZE];
108 WAIT_SYNCHRO_FOR_SLAVES();
110 /* create the same ring simultaneously on all threads */
111 for (i = 0; i < MAX_ITER_TIMES; i++) {
112 rp = rte_ring_create("fr_test_once", 4096, SOCKET_ID_ANY, 0);
114 rte_atomic32_inc(&obj_count);
117 /* create/lookup new ring several times */
118 for (i = 0; i < MAX_ITER_TIMES; i++) {
119 snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i);
120 rp = rte_ring_create(ring_name, 4096, SOCKET_ID_ANY, 0);
123 if (rte_ring_lookup(ring_name) != rp)
127 /* verify all ring created successful */
128 for (i = 0; i < MAX_ITER_TIMES; i++) {
129 snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i);
130 if (rte_ring_lookup(ring_name) == NULL)
138 my_obj_init(struct rte_mempool *mp, __attribute__((unused)) void *arg,
139 void *obj, unsigned i)
141 uint32_t *objnum = obj;
142 memset(obj, 0, mp->elt_size);
147 mempool_clean(unsigned int lcore_id)
149 struct rte_mempool *mp;
150 char mempool_name[MAX_STRING_SIZE];
153 /* verify all ring created successful */
154 for (i = 0; i < MAX_ITER_TIMES; i++) {
155 snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d",
157 mp = rte_mempool_lookup(mempool_name);
159 rte_mempool_free(mp);
164 mempool_create_lookup(__attribute__((unused)) void *arg)
166 unsigned lcore_self = rte_lcore_id();
167 struct rte_mempool * mp;
168 char mempool_name[MAX_STRING_SIZE];
171 WAIT_SYNCHRO_FOR_SLAVES();
173 /* create the same mempool simultaneously on all threads */
174 for (i = 0; i < MAX_ITER_TIMES; i++) {
175 mp = rte_mempool_create("fr_test_once", MEMPOOL_SIZE,
176 MEMPOOL_ELT_SIZE, 0, 0,
181 rte_atomic32_inc(&obj_count);
184 /* create/lookup new ring several times */
185 for (i = 0; i < MAX_ITER_TIMES; i++) {
186 snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i);
187 mp = rte_mempool_create(mempool_name, MEMPOOL_SIZE,
188 MEMPOOL_ELT_SIZE, 0, 0,
194 if (rte_mempool_lookup(mempool_name) != mp)
198 /* verify all ring created successful */
199 for (i = 0; i < MAX_ITER_TIMES; i++) {
200 snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i);
201 if (rte_mempool_lookup(mempool_name) == NULL)
208 #ifdef RTE_LIBRTE_HASH
210 hash_clean(unsigned lcore_id)
212 char hash_name[MAX_STRING_SIZE];
213 struct rte_hash *handle;
216 for (i = 0; i < MAX_ITER_TIMES; i++) {
217 snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_id, i);
219 if ((handle = rte_hash_find_existing(hash_name)) != NULL)
220 rte_hash_free(handle);
225 hash_create_free(__attribute__((unused)) void *arg)
227 unsigned lcore_self = rte_lcore_id();
228 struct rte_hash *handle;
229 char hash_name[MAX_STRING_SIZE];
231 struct rte_hash_parameters hash_params = {
235 .hash_func = (rte_hash_function)rte_jhash_32b,
236 .hash_func_init_val = 0,
240 WAIT_SYNCHRO_FOR_SLAVES();
242 /* create the same hash simultaneously on all threads */
243 hash_params.name = "fr_test_once";
244 for (i = 0; i < MAX_ITER_TIMES; i++) {
245 handle = rte_hash_create(&hash_params);
247 rte_atomic32_inc(&obj_count);
250 /* create mutiple times simultaneously */
251 for (i = 0; i < MAX_ITER_TIMES; i++) {
252 snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i);
253 hash_params.name = hash_name;
255 handle = rte_hash_create(&hash_params);
259 /* verify correct existing and then free all */
260 if (handle != rte_hash_find_existing(hash_name))
263 rte_hash_free(handle);
266 /* verify free correct */
267 for (i = 0; i < MAX_ITER_TIMES; i++) {
268 snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i);
270 if (NULL != rte_hash_find_existing(hash_name))
278 fbk_clean(unsigned lcore_id)
280 char fbk_name[MAX_STRING_SIZE];
281 struct rte_fbk_hash_table *handle;
284 for (i = 0; i < MAX_ITER_TIMES; i++) {
285 snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_id, i);
287 if ((handle = rte_fbk_hash_find_existing(fbk_name)) != NULL)
288 rte_fbk_hash_free(handle);
293 fbk_create_free(__attribute__((unused)) void *arg)
295 unsigned lcore_self = rte_lcore_id();
296 struct rte_fbk_hash_table *handle;
297 char fbk_name[MAX_STRING_SIZE];
299 struct rte_fbk_hash_params fbk_params = {
302 .entries_per_bucket = 4,
304 .hash_func = rte_jhash_1word,
305 .init_val = RTE_FBK_HASH_INIT_VAL_DEFAULT,
308 WAIT_SYNCHRO_FOR_SLAVES();
310 /* create the same fbk hash table simultaneously on all threads */
311 fbk_params.name = "fr_test_once";
312 for (i = 0; i < MAX_ITER_TIMES; i++) {
313 handle = rte_fbk_hash_create(&fbk_params);
315 rte_atomic32_inc(&obj_count);
318 /* create mutiple fbk tables simultaneously */
319 for (i = 0; i < MAX_ITER_TIMES; i++) {
320 snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i);
321 fbk_params.name = fbk_name;
323 handle = rte_fbk_hash_create(&fbk_params);
327 /* verify correct existing and then free all */
328 if (handle != rte_fbk_hash_find_existing(fbk_name))
331 rte_fbk_hash_free(handle);
334 /* verify free correct */
335 for (i = 0; i < MAX_ITER_TIMES; i++) {
336 snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i);
338 if (NULL != rte_fbk_hash_find_existing(fbk_name))
344 #endif /* RTE_LIBRTE_HASH */
346 #ifdef RTE_LIBRTE_LPM
348 lpm_clean(unsigned int lcore_id)
350 char lpm_name[MAX_STRING_SIZE];
354 for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
355 snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_id, i);
357 if ((lpm = rte_lpm_find_existing(lpm_name)) != NULL)
363 lpm_create_free(__attribute__((unused)) void *arg)
365 unsigned lcore_self = rte_lcore_id();
367 struct rte_lpm_config config;
369 config.max_rules = 4;
370 config.number_tbl8s = 256;
372 char lpm_name[MAX_STRING_SIZE];
375 WAIT_SYNCHRO_FOR_SLAVES();
377 /* create the same lpm simultaneously on all threads */
378 for (i = 0; i < MAX_ITER_TIMES; i++) {
379 lpm = rte_lpm_create("fr_test_once", SOCKET_ID_ANY, &config);
381 rte_atomic32_inc(&obj_count);
384 /* create mutiple fbk tables simultaneously */
385 for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
386 snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i);
387 lpm = rte_lpm_create(lpm_name, SOCKET_ID_ANY, &config);
391 /* verify correct existing and then free all */
392 if (lpm != rte_lpm_find_existing(lpm_name))
398 /* verify free correct */
399 for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
400 snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i);
401 if (NULL != rte_lpm_find_existing(lpm_name))
407 #endif /* RTE_LIBRTE_LPM */
413 char name[MAX_STRING_SIZE];
416 /* All test cases in the test suite */
417 struct test_case test_cases[] = {
418 { test_eal_init_once, NULL, NULL, "eal init once" },
419 { ring_create_lookup, NULL, ring_clean, "ring create/lookup" },
420 { mempool_create_lookup, NULL, mempool_clean,
421 "mempool create/lookup" },
422 #ifdef RTE_LIBRTE_HASH
423 { hash_create_free, NULL, hash_clean, "hash create/free" },
424 { fbk_create_free, NULL, fbk_clean, "fbk create/free" },
425 #endif /* RTE_LIBRTE_HASH */
426 #ifdef RTE_LIBRTE_LPM
427 { lpm_create_free, NULL, lpm_clean, "lpm create/free" },
428 #endif /* RTE_LIBRTE_LPM */
432 * launch test case in two separate thread
435 launch_test(struct test_case *pt_case)
439 unsigned cores_save = rte_lcore_count();
440 unsigned cores = RTE_MIN(cores_save, MAX_LCORES);
443 if (pt_case->func == NULL)
446 rte_atomic32_set(&obj_count, 0);
447 rte_atomic32_set(&synchro, 0);
449 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
453 rte_eal_remote_launch(pt_case->func, pt_case->arg, lcore_id);
456 rte_atomic32_set(&synchro, 1);
458 if (pt_case->func(pt_case->arg) < 0)
462 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
466 if (rte_eal_wait_lcore(lcore_id) < 0)
469 if (pt_case->clean != NULL)
470 pt_case->clean(lcore_id);
473 count = rte_atomic32_read(&obj_count);
475 printf("%s: common object allocated %d times (should be 1)\n",
476 pt_case->name, count);
484 * Main entry of func_reentrancy test
487 test_func_reentrancy(void)
490 struct test_case *pt_case = NULL;
492 if (rte_lcore_count() <= 1) {
493 printf("Not enough lcore for testing\n");
496 else if (rte_lcore_count() > MAX_LCORES)
497 printf("Too many lcores, some cores will be disabled\n");
499 for (case_id = 0; case_id < sizeof(test_cases)/sizeof(struct test_case); case_id ++) {
500 pt_case = &test_cases[case_id];
501 if (pt_case->func == NULL)
504 if (launch_test(pt_case) < 0) {
505 printf("Func-ReEnt CASE %"PRIu32": %s FAIL\n", case_id, pt_case->name);
508 printf("Func-ReEnt CASE %"PRIu32": %s PASS\n", case_id, pt_case->name);
514 REGISTER_TEST_COMMAND(func_reentrancy_autotest, test_func_reentrancy);