-/*-
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <string.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_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>
+#include <rte_mbuf_pool_ops.h>
+#include <rte_mbuf.h>
#include "test.h"
#define MAX_KEEP 16
#define MEMPOOL_SIZE ((rte_lcore_count()*(MAX_KEEP+RTE_MEMPOOL_CACHE_MAX_SIZE))-1)
+#define LOG_ERR() printf("test failed at %s():%d\n", __func__, __LINE__)
#define RET_ERR() do { \
- printf("test failed at %s():%d\n", __func__, __LINE__); \
+ LOG_ERR(); \
return -1; \
} while (0)
+#define GOTO_ERR(var, label) do { \
+ LOG_ERR(); \
+ var = -1; \
+ goto label; \
+ } while (0)
static rte_atomic32_t synchro;
/* basic tests (done on one core) */
static int
-test_mempool_basic(struct rte_mempool *mp)
+test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
{
uint32_t *objnum;
void **objtable;
char *obj_data;
int ret = 0;
unsigned i, j;
+ int offset;
+ struct rte_mempool_cache *cache;
+
+ if (use_external_cache) {
+ /* Create a user-owned mempool cache. */
+ cache = rte_mempool_cache_create(RTE_MEMPOOL_CACHE_MAX_SIZE,
+ SOCKET_ID_ANY);
+ if (cache == NULL)
+ RET_ERR();
+ } else {
+ /* May be NULL if cache is disabled. */
+ cache = rte_mempool_default_cache(mp, rte_lcore_id());
+ }
/* dump the mempool status */
rte_mempool_dump(stdout, mp);
printf("get an object\n");
- if (rte_mempool_get(mp, &obj) < 0)
- RET_ERR();
+ if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
+ GOTO_ERR(ret, out);
rte_mempool_dump(stdout, mp);
/* tests that improve coverage */
printf("get object count\n");
- if (rte_mempool_count(mp) != MEMPOOL_SIZE - 1)
- RET_ERR();
+ /* We have to count the extra caches, one in this case. */
+ offset = use_external_cache ? 1 * cache->len : 0;
+ if (rte_mempool_avail_count(mp) + offset != MEMPOOL_SIZE - 1)
+ GOTO_ERR(ret, out);
printf("get private data\n");
if (rte_mempool_get_priv(mp) != (char *)mp +
MEMPOOL_HEADER_SIZE(mp, mp->cache_size))
- RET_ERR();
+ GOTO_ERR(ret, out);
-#ifndef RTE_EXEC_ENV_BSDAPP /* rte_mem_virt2phy() not supported on bsd */
+#ifndef RTE_EXEC_ENV_FREEBSD /* rte_mem_virt2iova() not supported on bsd */
printf("get physical address of an object\n");
- if (rte_mempool_virt2phy(mp, obj) != rte_mem_virt2phy(obj))
- RET_ERR();
+ if (rte_mempool_virt2iova(obj) != rte_mem_virt2iova(obj))
+ GOTO_ERR(ret, out);
#endif
printf("put the object back\n");
- rte_mempool_put(mp, obj);
+ rte_mempool_generic_put(mp, &obj, 1, cache);
rte_mempool_dump(stdout, mp);
printf("get 2 objects\n");
- if (rte_mempool_get(mp, &obj) < 0)
- RET_ERR();
- if (rte_mempool_get(mp, &obj2) < 0) {
- rte_mempool_put(mp, obj);
- RET_ERR();
+ if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
+ GOTO_ERR(ret, out);
+ if (rte_mempool_generic_get(mp, &obj2, 1, cache) < 0) {
+ rte_mempool_generic_put(mp, &obj, 1, cache);
+ GOTO_ERR(ret, out);
}
rte_mempool_dump(stdout, mp);
printf("put the objects back\n");
- rte_mempool_put(mp, obj);
- rte_mempool_put(mp, obj2);
+ rte_mempool_generic_put(mp, &obj, 1, cache);
+ rte_mempool_generic_put(mp, &obj2, 1, cache);
rte_mempool_dump(stdout, mp);
/*
*/
objtable = malloc(MEMPOOL_SIZE * sizeof(void *));
if (objtable == NULL)
- RET_ERR();
+ GOTO_ERR(ret, out);
for (i = 0; i < MEMPOOL_SIZE; i++) {
- if (rte_mempool_get(mp, &objtable[i]) < 0)
+ if (rte_mempool_generic_get(mp, &objtable[i], 1, cache) < 0)
break;
}
ret = -1;
}
- rte_mempool_put(mp, objtable[i]);
+ rte_mempool_generic_put(mp, &objtable[i], 1, cache);
}
free(objtable);
if (ret == -1)
printf("objects were modified!\n");
+out:
+ if (use_external_cache) {
+ rte_mempool_cache_flush(cache, mp);
+ rte_mempool_cache_free(cache);
+ }
+
return ret;
}
printf("obj not owned by this mempool\n");
RET_ERR();
}
- rte_mempool_sp_put(mp_spsc, obj);
+ rte_mempool_put(mp_spsc, obj);
rte_spinlock_lock(&scsp_spinlock);
scsp_obj_table[i] = NULL;
rte_spinlock_unlock(&scsp_spinlock);
rte_spinlock_unlock(&scsp_spinlock);
if (i >= MAX_KEEP)
continue;
- if (rte_mempool_sc_get(mp_spsc, &obj) < 0)
+ if (rte_mempool_get(mp_spsc, &obj) < 0)
break;
rte_spinlock_lock(&scsp_spinlock);
scsp_obj_table[i] = obj;
* test function for mempool test based on singple consumer and single producer,
* can run on one lcore only
*/
-static int test_mempool_launch_single_consumer(__attribute__((unused)) void *arg)
+static int
+test_mempool_launch_single_consumer(__attribute__((unused)) void *arg)
{
return test_mempool_single_consumer();
}
-static void my_mp_init(struct rte_mempool * mp, __attribute__((unused)) void * arg)
+static void
+my_mp_init(struct rte_mempool *mp, __attribute__((unused)) void *arg)
{
printf("mempool name is %s\n", mp->name);
/* nothing to be implemented here*/
}
if (rte_mempool_lookup("test_mempool_sp_sc") != mp_spsc) {
printf("Cannot lookup mempool from its name\n");
- rte_mempool_free(mp_spsc);
- RET_ERR();
+ ret = -1;
+ goto err;
}
lcore_next = rte_get_next_lcore(lcore_id, 0, 1);
if (lcore_next >= RTE_MAX_LCORE) {
- rte_mempool_free(mp_spsc);
- RET_ERR();
+ ret = -1;
+ goto err;
}
if (rte_eal_lcore_role(lcore_next) != ROLE_RTE) {
- rte_mempool_free(mp_spsc);
- RET_ERR();
+ ret = -1;
+ goto err;
}
rte_spinlock_init(&scsp_spinlock);
memset(scsp_obj_table, 0, sizeof(scsp_obj_table));
if (rte_eal_wait_lcore(lcore_next) < 0)
ret = -1;
+
+err:
rte_mempool_free(mp_spsc);
+ mp_spsc = NULL;
return ret;
}
return ret;
}
printf("test_mempool_basic_ex now mempool (%s) has %u free entries\n",
- mp->name, rte_mempool_free_count(mp));
+ mp->name, rte_mempool_in_use_count(mp));
if (rte_mempool_full(mp) != 1) {
printf("test_mempool_basic_ex the mempool should be full\n");
goto fail_mp_basic_ex;
}
for (i = 0; i < MEMPOOL_SIZE; i ++) {
- if (rte_mempool_mc_get(mp, &obj[i]) < 0) {
+ if (rte_mempool_get(mp, &obj[i]) < 0) {
printf("test_mp_basic_ex fail to get object for [%u]\n",
i);
goto fail_mp_basic_ex;
}
}
- if (rte_mempool_mc_get(mp, &err_obj) == 0) {
+ if (rte_mempool_get(mp, &err_obj) == 0) {
printf("test_mempool_basic_ex get an impossible obj\n");
goto fail_mp_basic_ex;
}
}
for (i = 0; i < MEMPOOL_SIZE; i++)
- rte_mempool_mp_put(mp, obj[i]);
+ rte_mempool_put(mp, obj[i]);
if (rte_mempool_full(mp) != 1) {
printf("test_mempool_basic_ex the mempool should be full\n");
return 0;
}
-/*
- * BAsic test for mempool_xmem functions.
- */
-static int
-test_mempool_xmem_misc(void)
+static void
+walk_cb(struct rte_mempool *mp, void *userdata __rte_unused)
{
- uint32_t elt_num, total_size;
- size_t sz;
- ssize_t usz;
-
- elt_num = MAX_KEEP;
- total_size = rte_mempool_calc_obj_size(MEMPOOL_ELT_SIZE, 0, NULL);
- sz = rte_mempool_xmem_size(elt_num, total_size, MEMPOOL_PG_SHIFT_MAX);
-
- usz = rte_mempool_xmem_usage(NULL, elt_num, total_size, 0, 1,
- MEMPOOL_PG_SHIFT_MAX);
-
- if (sz != (size_t)usz) {
- printf("failure @ %s: rte_mempool_xmem_usage(%u, %u) "
- "returns: %#zx, while expected: %#zx;\n",
- __func__, elt_num, total_size, sz, (size_t)usz);
- return -1;
- }
+ printf("\t%s\n", mp->name);
+}
- return 0;
+struct mp_data {
+ int16_t ret;
+};
+
+static void
+test_mp_mem_init(struct rte_mempool *mp,
+ __rte_unused void *opaque,
+ __rte_unused struct rte_mempool_memhdr *memhdr,
+ __rte_unused unsigned int mem_idx)
+{
+ struct mp_data *data = opaque;
+
+ if (mp == NULL) {
+ data->ret = -1;
+ return;
+ }
+ /* nothing to be implemented here*/
+ data->ret = 0;
}
static int
test_mempool(void)
{
+ int ret = -1;
+ uint32_t nb_objs = 0;
+ uint32_t nb_mem_chunks = 0;
struct rte_mempool *mp_cache = NULL;
struct rte_mempool *mp_nocache = NULL;
+ struct rte_mempool *mp_stack_anon = NULL;
+ struct rte_mempool *mp_stack_mempool_iter = NULL;
+ struct rte_mempool *mp_stack = NULL;
+ struct rte_mempool *default_pool = NULL;
+ struct mp_data cb_arg = {
+ .ret = -1
+ };
+ const char *default_pool_ops = rte_mbuf_best_mempool_ops();
rte_atomic32_init(&synchro);
if (mp_nocache == NULL) {
printf("cannot allocate mp_nocache mempool\n");
- goto err;
+ GOTO_ERR(ret, err);
}
/* create a mempool (with cache) */
if (mp_cache == NULL) {
printf("cannot allocate mp_cache mempool\n");
- goto err;
+ GOTO_ERR(ret, err);
}
+ /* create an empty mempool */
+ mp_stack_anon = rte_mempool_create_empty("test_stack_anon",
+ MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_stack_anon == NULL)
+ GOTO_ERR(ret, err);
+
+ /* populate an empty mempool */
+ ret = rte_mempool_populate_anon(mp_stack_anon);
+ printf("%s ret = %d\n", __func__, ret);
+ if (ret < 0)
+ GOTO_ERR(ret, err);
+
+ /* Try to populate when already populated */
+ ret = rte_mempool_populate_anon(mp_stack_anon);
+ if (ret != 0)
+ GOTO_ERR(ret, err);
+
+ /* create a mempool */
+ mp_stack_mempool_iter = rte_mempool_create("test_iter_obj",
+ MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+ NULL, NULL,
+ my_obj_init, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_stack_mempool_iter == NULL)
+ GOTO_ERR(ret, err);
+
+ /* test to initialize mempool objects and memory */
+ nb_objs = rte_mempool_obj_iter(mp_stack_mempool_iter, rte_pktmbuf_init,
+ NULL);
+ if (nb_objs == 0)
+ GOTO_ERR(ret, err);
+
+ nb_mem_chunks = rte_mempool_mem_iter(mp_stack_mempool_iter,
+ test_mp_mem_init, &cb_arg);
+ if (nb_mem_chunks == 0 || cb_arg.ret < 0)
+ GOTO_ERR(ret, err);
+
+ /* create a mempool with an external handler */
+ mp_stack = rte_mempool_create_empty("test_stack",
+ MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_stack == NULL) {
+ printf("cannot allocate mp_stack mempool\n");
+ GOTO_ERR(ret, err);
+ }
+ if (rte_mempool_set_ops_byname(mp_stack, "stack", NULL) < 0) {
+ printf("cannot set stack handler\n");
+ GOTO_ERR(ret, err);
+ }
+ if (rte_mempool_populate_default(mp_stack) < 0) {
+ printf("cannot populate mp_stack mempool\n");
+ GOTO_ERR(ret, err);
+ }
+ rte_mempool_obj_iter(mp_stack, my_obj_init, NULL);
+
+ /* Create a mempool based on Default handler */
+ printf("Testing %s mempool handler\n", default_pool_ops);
+ default_pool = rte_mempool_create_empty("default_pool",
+ MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+ SOCKET_ID_ANY, 0);
+
+ if (default_pool == NULL) {
+ printf("cannot allocate default mempool\n");
+ GOTO_ERR(ret, err);
+ }
+ if (rte_mempool_set_ops_byname(default_pool,
+ default_pool_ops, NULL) < 0) {
+ printf("cannot set %s handler\n", default_pool_ops);
+ GOTO_ERR(ret, err);
+ }
+ if (rte_mempool_populate_default(default_pool) < 0) {
+ printf("cannot populate %s mempool\n", default_pool_ops);
+ GOTO_ERR(ret, err);
+ }
+ rte_mempool_obj_iter(default_pool, my_obj_init, NULL);
+
/* retrieve the mempool from its name */
if (rte_mempool_lookup("test_nocache") != mp_nocache) {
printf("Cannot lookup mempool from its name\n");
- goto err;
+ GOTO_ERR(ret, err);
}
+ printf("Walk into mempools:\n");
+ rte_mempool_walk(walk_cb, NULL);
+
rte_mempool_list_dump(stdout);
/* basic tests without cache */
- if (test_mempool_basic(mp_nocache) < 0)
- goto err;
+ if (test_mempool_basic(mp_nocache, 0) < 0)
+ GOTO_ERR(ret, err);
/* basic tests with cache */
- if (test_mempool_basic(mp_cache) < 0)
- goto err;
+ if (test_mempool_basic(mp_cache, 0) < 0)
+ GOTO_ERR(ret, err);
+
+ /* basic tests with user-owned cache */
+ if (test_mempool_basic(mp_nocache, 1) < 0)
+ GOTO_ERR(ret, err);
/* more basic tests without cache */
if (test_mempool_basic_ex(mp_nocache) < 0)
- goto err;
+ GOTO_ERR(ret, err);
/* mempool operation test based on single producer and single comsumer */
if (test_mempool_sp_sc() < 0)
- goto err;
+ GOTO_ERR(ret, err);
if (test_mempool_creation_with_exceeded_cache_size() < 0)
- goto err;
+ GOTO_ERR(ret, err);
if (test_mempool_same_name_twice_creation() < 0)
- goto err;
+ GOTO_ERR(ret, err);
- if (test_mempool_xmem_misc() < 0)
- goto err;
+ /* test the stack handler */
+ if (test_mempool_basic(mp_stack, 1) < 0)
+ GOTO_ERR(ret, err);
+
+ if (test_mempool_basic(default_pool, 1) < 0)
+ GOTO_ERR(ret, err);
rte_mempool_list_dump(stdout);
- return 0;
+ ret = 0;
err:
rte_mempool_free(mp_nocache);
rte_mempool_free(mp_cache);
- return -1;
+ rte_mempool_free(mp_stack_anon);
+ rte_mempool_free(mp_stack_mempool_iter);
+ rte_mempool_free(mp_stack);
+ rte_mempool_free(default_pool);
+
+ return ret;
}
-static struct test_command mempool_cmd = {
- .command = "mempool_autotest",
- .callback = test_mempool,
-};
-REGISTER_TEST_COMMAND(mempool_cmd);
+REGISTER_TEST_COMMAND(mempool_autotest, test_mempool);
git.droids-corp.org / dpdk.git / blobdiff