+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <sys/queue.h>
-
-#include <rte_common.h>
-#include <rte_log.h>
-#include <rte_debug.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_launch.h>
-#include <rte_cycles.h>
-#include <rte_eal.h>
-#include <rte_per_lcore.h>
-#include <rte_lcore.h>
-#include <rte_atomic.h>
-#include <rte_branch_prediction.h>
-#include <rte_ring.h>
-#include <rte_mempool.h>
-#include <rte_spinlock.h>
-#include <rte_malloc.h>
-
-#ifdef RTE_LIBRTE_HASH
-#include <rte_hash.h>
-#include <rte_fbk_hash.h>
-#include <rte_jhash.h>
-#endif /* RTE_LIBRTE_HASH */
-
-#ifdef RTE_LIBRTE_LPM
-#include <rte_lpm.h>
-#endif /* RTE_LIBRTE_LPM */
-
-#include <rte_string_fns.h>
-
-#include "test.h"
-
-typedef int (*case_func_t)(void* arg);
-typedef void (*case_clean_t)(unsigned lcore_id);
-
-#define MAX_STRING_SIZE (256)
-#define MAX_ITER_TIMES (16)
-#define MAX_LPM_ITER_TIMES (8)
-
-#define MEMPOOL_ELT_SIZE (sizeof(uint32_t))
-#define MEMPOOL_SIZE (4)
-
-#define MAX_LCORES RTE_MAX_MEMZONE / (MAX_ITER_TIMES * 4U)
-
-static rte_atomic32_t obj_count = RTE_ATOMIC32_INIT(0);
-static rte_atomic32_t synchro = RTE_ATOMIC32_INIT(0);
-
-#define WAIT_SYNCHRO_FOR_SLAVES() do{ \
- if (lcore_self != rte_get_master_lcore()) \
- while (rte_atomic32_read(&synchro) == 0); \
-} while(0)
-
-/*
- * rte_eal_init only init once
- */
-static int
-test_eal_init_once(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- rte_atomic32_set(&obj_count, 1); /* silent the check in the caller */
- if (rte_eal_init(0, NULL) != -1)
- return -1;
-
- return 0;
-}
-
-/*
- * ring create/lookup reentrancy test
- */
-static int
-ring_create_lookup(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
- struct rte_ring * rp;
- char ring_name[MAX_STRING_SIZE];
- int i;
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- /* create the same ring simultaneously on all threads */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- rp = rte_ring_create("fr_test_once", 4096, SOCKET_ID_ANY, 0);
- if (rp != NULL)
- rte_atomic32_inc(&obj_count);
- }
-
- /* create/lookup new ring several times */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i);
- rp = rte_ring_create(ring_name, 4096, SOCKET_ID_ANY, 0);
- if (NULL == rp)
- return -1;
- if (rte_ring_lookup(ring_name) != rp)
- return -1;
- }
-
- /* verify all ring created sucessful */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i);
- if (rte_ring_lookup(ring_name) == NULL)
- return -1;
- }
-
- return 0;
-}
-
-static void
-my_obj_init(struct rte_mempool *mp, __attribute__((unused)) void *arg,
- void *obj, unsigned i)
-{
- uint32_t *objnum = obj;
- memset(obj, 0, mp->elt_size);
- *objnum = i;
-}
-
-static int
-mempool_create_lookup(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
- struct rte_mempool * mp;
- char mempool_name[MAX_STRING_SIZE];
- int i;
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- /* create the same mempool simultaneously on all threads */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- mp = rte_mempool_create("fr_test_once", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE, 0, 0,
- NULL, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, 0);
- if (mp != NULL)
- rte_atomic32_inc(&obj_count);
- }
-
- /* create/lookup new ring several times */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i);
- mp = rte_mempool_create(mempool_name, MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE, 0, 0,
- NULL, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, 0);
- if (NULL == mp)
- return -1;
- if (rte_mempool_lookup(mempool_name) != mp)
- return -1;
- }
-
- /* verify all ring created sucessful */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i);
- if (rte_mempool_lookup(mempool_name) == NULL)
- return -1;
- }
-
- return 0;
-}
-
-#ifdef RTE_LIBRTE_HASH
-static void
-hash_clean(unsigned lcore_id)
-{
- char hash_name[MAX_STRING_SIZE];
- struct rte_hash *handle;
- int i;
-
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_id, i);
-
- if ((handle = rte_hash_find_existing(hash_name)) != NULL)
- rte_hash_free(handle);
- }
-}
-
-static int
-hash_create_free(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
- struct rte_hash *handle;
- char hash_name[MAX_STRING_SIZE];
- int i;
- struct rte_hash_parameters hash_params = {
- .name = NULL,
- .entries = 16,
- .key_len = 4,
- .hash_func = (rte_hash_function)rte_jhash_32b,
- .hash_func_init_val = 0,
- .socket_id = 0,
- };
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- /* create the same hash simultaneously on all threads */
- hash_params.name = "fr_test_once";
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- handle = rte_hash_create(&hash_params);
- if (handle != NULL)
- rte_atomic32_inc(&obj_count);
- }
-
- /* create mutiple times simultaneously */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i);
- hash_params.name = hash_name;
-
- handle = rte_hash_create(&hash_params);
- if (NULL == handle)
- return -1;
-
- /* verify correct existing and then free all */
- if (handle != rte_hash_find_existing(hash_name))
- return -1;
-
- rte_hash_free(handle);
- }
-
- /* verify free correct */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i);
-
- if (NULL != rte_hash_find_existing(hash_name))
- return -1;
- }
-
- return 0;
-}
-
-static void
-fbk_clean(unsigned lcore_id)
-{
- char fbk_name[MAX_STRING_SIZE];
- struct rte_fbk_hash_table *handle;
- int i;
-
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_id, i);
-
- if ((handle = rte_fbk_hash_find_existing(fbk_name)) != NULL)
- rte_fbk_hash_free(handle);
- }
-}
-
-static int
-fbk_create_free(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
- struct rte_fbk_hash_table *handle;
- char fbk_name[MAX_STRING_SIZE];
- int i;
- struct rte_fbk_hash_params fbk_params = {
- .name = NULL,
- .entries = 4,
- .entries_per_bucket = 4,
- .socket_id = 0,
- .hash_func = rte_jhash_1word,
- .init_val = RTE_FBK_HASH_INIT_VAL_DEFAULT,
- };
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- /* create the same fbk hash table simultaneously on all threads */
- fbk_params.name = "fr_test_once";
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- handle = rte_fbk_hash_create(&fbk_params);
- if (handle != NULL)
- rte_atomic32_inc(&obj_count);
- }
-
- /* create mutiple fbk tables simultaneously */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i);
- fbk_params.name = fbk_name;
-
- handle = rte_fbk_hash_create(&fbk_params);
- if (NULL == handle)
- return -1;
-
- /* verify correct existing and then free all */
- if (handle != rte_fbk_hash_find_existing(fbk_name))
- return -1;
-
- rte_fbk_hash_free(handle);
- }
-
- /* verify free correct */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i);
-
- if (NULL != rte_fbk_hash_find_existing(fbk_name))
- return -1;
- }
-
- return 0;
-}
-#endif /* RTE_LIBRTE_HASH */
-
-#ifdef RTE_LIBRTE_LPM
-static void
-lpm_clean(unsigned lcore_id)
-{
- char lpm_name[MAX_STRING_SIZE];
- struct rte_lpm *lpm;
- int i;
-
- for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
- snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_id, i);
-
- if ((lpm = rte_lpm_find_existing(lpm_name)) != NULL)
- rte_lpm_free(lpm);
- }
-}
-
-static int
-lpm_create_free(__attribute__((unused)) void *arg)
-{
- unsigned lcore_self = rte_lcore_id();
- struct rte_lpm *lpm;
- struct rte_lpm_config config;
-
- config.max_rules = 4;
- config.number_tbl8s = 256;
- config.flags = 0;
- char lpm_name[MAX_STRING_SIZE];
- int i;
-
- WAIT_SYNCHRO_FOR_SLAVES();
-
- /* create the same lpm simultaneously on all threads */
- for (i = 0; i < MAX_ITER_TIMES; i++) {
- lpm = rte_lpm_create("fr_test_once", SOCKET_ID_ANY, &config);
- if (lpm != NULL)
- rte_atomic32_inc(&obj_count);
- }
-
- /* create mutiple fbk tables simultaneously */
- for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
- snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i);
- lpm = rte_lpm_create(lpm_name, SOCKET_ID_ANY, &config);
- if (NULL == lpm)
- return -1;
-
- /* verify correct existing and then free all */
- if (lpm != rte_lpm_find_existing(lpm_name))
- return -1;
-
- rte_lpm_free(lpm);
- }
-
- /* verify free correct */
- for (i = 0; i < MAX_LPM_ITER_TIMES; i++) {
- snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i);
- if (NULL != rte_lpm_find_existing(lpm_name))
- return -1;
- }
-
- return 0;
-}
-#endif /* RTE_LIBRTE_LPM */
-
-struct test_case{
- case_func_t func;
- void* arg;
- case_clean_t clean;
- char name[MAX_STRING_SIZE];
-};
-
-/* All test cases in the test suite */
-struct test_case test_cases[] = {
- { test_eal_init_once, NULL, NULL, "eal init once" },
- { ring_create_lookup, NULL, NULL, "ring create/lookup" },
- { mempool_create_lookup, NULL, NULL, "mempool create/lookup" },
-#ifdef RTE_LIBRTE_HASH
- { hash_create_free, NULL, hash_clean, "hash create/free" },
- { fbk_create_free, NULL, fbk_clean, "fbk create/free" },
-#endif /* RTE_LIBRTE_HASH */
-#ifdef RTE_LIBRTE_LPM
- { lpm_create_free, NULL, lpm_clean, "lpm create/free" },
-#endif /* RTE_LIBRTE_LPM */
-};
-
-/**
- * launch test case in two separate thread
- */
-static int
-launch_test(struct test_case *pt_case)
-{
- int ret = 0;
- unsigned lcore_id;
- unsigned cores_save = rte_lcore_count();
- unsigned cores = RTE_MIN(cores_save, MAX_LCORES);
- unsigned count;
-
- if (pt_case->func == NULL)
- return -1;
-
- rte_atomic32_set(&obj_count, 0);
- rte_atomic32_set(&synchro, 0);
-
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (cores == 1)
- break;
- cores--;
- rte_eal_remote_launch(pt_case->func, pt_case->arg, lcore_id);
- }
-
- rte_atomic32_set(&synchro, 1);
-
- if (pt_case->func(pt_case->arg) < 0)
- ret = -1;
-
- cores = cores_save;
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (cores == 1)
- break;
- cores--;
- if (rte_eal_wait_lcore(lcore_id) < 0)
- ret = -1;
-
- if (pt_case->clean != NULL)
- pt_case->clean(lcore_id);
- }
-
- count = rte_atomic32_read(&obj_count);
- if (count != 1) {
- printf("%s: common object allocated %d times (should be 1)\n",
- pt_case->name, count);
- ret = -1;
- }
-
- return ret;
-}
-
-/**
- * Main entry of func_reentrancy test
- */
-static int
-test_func_reentrancy(void)
-{
- uint32_t case_id;
- struct test_case *pt_case = NULL;
-
- if (rte_lcore_count() <= 1) {
- printf("Not enough lcore for testing\n");
- return -1;
- }
- else if (rte_lcore_count() > MAX_LCORES)
- printf("Too many lcores, some cores will be disabled\n");
-
- for (case_id = 0; case_id < sizeof(test_cases)/sizeof(struct test_case); case_id ++) {
- pt_case = &test_cases[case_id];
- if (pt_case->func == NULL)
- continue;
-
- if (launch_test(pt_case) < 0) {
- printf("Func-ReEnt CASE %"PRIu32": %s FAIL\n", case_id, pt_case->name);
- return -1;
- }
- printf("Func-ReEnt CASE %"PRIu32": %s PASS\n", case_id, pt_case->name);
- }
-
- return 0;
-}
-
-REGISTER_TEST_COMMAND(func_reentrancy_autotest, test_func_reentrancy);
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