- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
- * * 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
+ * * 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
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
- *
- * 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
+ *
+ * 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
-#define MAX_KEEP 128
-#define MEMPOOL_SIZE ((RTE_MAX_LCORE*(MAX_KEEP+RTE_MEMPOOL_CACHE_MAX_SIZE))-1)
-
-static struct rte_mempool *mp;
-static struct rte_mempool *mp_cache, *mp_nocache;
+#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 { \
+ LOG_ERR(); \
+ return -1; \
+ } while (0)
+#define GOTO_ERR(var, label) do { \
+ LOG_ERR(); \
+ var = -1; \
+ goto label; \
+ } while (0)
memset(obj, 0, mp->elt_size);
*objnum = i;
}
/* basic tests (done on one core) */
static int
memset(obj, 0, mp->elt_size);
*objnum = i;
}
/* basic tests (done on one core) */
static int
+ 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());
+ }
- if (rte_mempool_get(mp, &obj) < 0)
- return -1;
- rte_mempool_dump(mp);
+ if (rte_mempool_generic_get(mp, &obj, 1, cache, 0) < 0)
+ GOTO_ERR(ret, out);
+ rte_mempool_dump(stdout, mp);
- if (rte_mempool_count(mp) != MEMPOOL_SIZE - 1)
- return -1;
+ /* 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);
- if (rte_mempool_get_priv(mp) !=
- (char*) mp + sizeof(struct rte_mempool))
- return -1;
+ if (rte_mempool_get_priv(mp) != (char *)mp +
+ MEMPOOL_HEADER_SIZE(mp, mp->cache_size))
+ GOTO_ERR(ret, out);
- rte_mempool_put(mp, obj);
- rte_mempool_dump(mp);
+ rte_mempool_generic_put(mp, &obj, 1, cache, 0);
+ rte_mempool_dump(stdout, mp);
- if (rte_mempool_get(mp, &obj) < 0)
- return -1;
- if (rte_mempool_get(mp, &obj2) < 0) {
- rte_mempool_put(mp, obj);
- return -1;
+ if (rte_mempool_generic_get(mp, &obj, 1, cache, 0) < 0)
+ GOTO_ERR(ret, out);
+ if (rte_mempool_generic_get(mp, &obj2, 1, cache, 0) < 0) {
+ rte_mempool_generic_put(mp, &obj, 1, cache, 0);
+ GOTO_ERR(ret, out);
- rte_mempool_put(mp, obj);
- rte_mempool_put(mp, obj2);
- rte_mempool_dump(mp);
+ rte_mempool_generic_put(mp, &obj, 1, cache, 0);
+ rte_mempool_generic_put(mp, &obj2, 1, cache, 0);
+ rte_mempool_dump(stdout, mp);
/*
* get many objects: we cannot get them all because the cache
* on other cores may not be empty.
*/
objtable = malloc(MEMPOOL_SIZE * sizeof(void *));
/*
* get many objects: we cannot get them all because the cache
* on other cores may not be empty.
*/
objtable = malloc(MEMPOOL_SIZE * sizeof(void *));
- for (i=0; i<MEMPOOL_SIZE; i++) {
- if (rte_mempool_get(mp, &objtable[i]) < 0)
+ for (i = 0; i < MEMPOOL_SIZE; i++) {
+ if (rte_mempool_generic_get(mp, &objtable[i], 1, cache, 0) < 0)
- mp_cov = rte_mempool_create("test_mempool_creation_with_exceeded_cache_size", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE,
- RTE_MEMPOOL_CACHE_MAX_SIZE + 32, 0,
- NULL, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, 0);
- if(NULL != mp_cov) {
- return -1;
+ mp_cov = rte_mempool_create("test_mempool_cache_too_big",
+ MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE + 32, 0,
+ NULL, NULL,
+ my_obj_init, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_cov != NULL) {
+ rte_mempool_free(mp_cov);
+ RET_ERR();
/* duration uses up, stop producing */
if (start_cycles + duration < end_cycles)
break;
/* duration uses up, stop producing */
if (start_cycles + duration < end_cycles)
break;
rte_spinlock_lock(&scsp_spinlock);
scsp_obj_table[i] = NULL;
rte_spinlock_unlock(&scsp_spinlock);
rte_spinlock_lock(&scsp_spinlock);
scsp_obj_table[i] = NULL;
rte_spinlock_unlock(&scsp_spinlock);
/* duration uses up, stop consuming */
if (start_cycles + duration < end_cycles)
break;
/* duration uses up, stop consuming */
if (start_cycles + duration < end_cycles)
break;
- * test function for mempool test based on singple consumer and single producer, can run on one lcore only
+ * test function for mempool test based on singple consumer and single producer,
+ * can run on one lcore only
{
printf("mempool name is %s\n", mp->name);
/* nothing to be implemented here*/
{
printf("mempool name is %s\n", mp->name);
/* nothing to be implemented here*/
- MEMPOOL_ELT_SIZE, 0, 0,
- my_mp_init, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, MEMPOOL_F_NO_CACHE_ALIGN | MEMPOOL_F_SP_PUT | MEMPOOL_F_SC_GET);
- if (NULL == mp_spsc) {
- return -1;
- }
+ MEMPOOL_ELT_SIZE, 0, 0,
+ my_mp_init, NULL,
+ my_obj_init, NULL,
+ SOCKET_ID_ANY,
+ MEMPOOL_F_NO_CACHE_ALIGN | MEMPOOL_F_SP_PUT |
+ MEMPOOL_F_SC_GET);
+ if (mp_spsc == NULL)
+ RET_ERR();
}
if (rte_mempool_lookup("test_mempool_sp_sc") != mp_spsc) {
printf("Cannot lookup mempool from its name\n");
}
if (rte_mempool_lookup("test_mempool_sp_sc") != mp_spsc) {
printf("Cannot lookup mempool from its name\n");
- if (RTE_MAX_LCORE <= lcore_next)
- return -1;
- if (rte_eal_lcore_role(lcore_next) != ROLE_RTE)
- return -1;
+ if (lcore_next >= RTE_MAX_LCORE) {
+ rte_mempool_free(mp_spsc);
+ RET_ERR();
+ }
+ if (rte_eal_lcore_role(lcore_next) != ROLE_RTE) {
+ rte_mempool_free(mp_spsc);
+ RET_ERR();
+ }
rte_spinlock_init(&scsp_spinlock);
memset(scsp_obj_table, 0, sizeof(scsp_obj_table));
rte_spinlock_init(&scsp_spinlock);
memset(scsp_obj_table, 0, sizeof(scsp_obj_table));
- rte_eal_remote_launch(test_mempool_launch_single_consumer, NULL, lcore_next);
- if(test_mempool_single_producer() < 0)
+ rte_eal_remote_launch(test_mempool_launch_single_consumer, NULL,
+ lcore_next);
+ if (test_mempool_single_producer() < 0)
- printf("test_mempool_basic_ex now mempool (%s) has %u free entries\n", mp->name, rte_mempool_free_count(mp));
+ printf("test_mempool_basic_ex now mempool (%s) has %u free entries\n",
+ mp->name, rte_mempool_in_use_count(mp));
- if (rte_mempool_mc_get(mp, &obj[i]) < 0) {
- printf("fail_mp_basic_ex fail to get mempool object for [%u]\n", i);
+ if (rte_mempool_get(mp, &obj[i]) < 0) {
+ printf("test_mp_basic_ex fail to get object for [%u]\n",
+ i);
- if (rte_mempool_mc_get(mp, &err_obj) == 0) {
- printf("test_mempool_basic_ex get an impossible obj from mempool\n");
+ if (rte_mempool_get(mp, &err_obj) == 0) {
+ printf("test_mempool_basic_ex get an impossible obj\n");
goto fail_mp_basic_ex;
}
printf("number: %u\n", i);
if (rte_mempool_empty(mp) != 1) {
goto fail_mp_basic_ex;
}
printf("number: %u\n", i);
if (rte_mempool_empty(mp) != 1) {
- for (i = 0; i < MEMPOOL_SIZE; i ++) {
- rte_mempool_mp_put(mp, obj[i]);
- }
+ for (i = 0; i < MEMPOOL_SIZE; i++)
+ rte_mempool_put(mp, obj[i]);
+
- struct rte_mempool *mp_tc;
-
- mp_tc = rte_mempool_create("test_mempool_same_name_twice_creation", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE, 0, 0,
- NULL, NULL,
- NULL, NULL,
- SOCKET_ID_ANY, 0);
- if (NULL == mp_tc)
- return -1;
+ struct rte_mempool *mp_tc, *mp_tc2;
+
+ mp_tc = rte_mempool_create("test_mempool_same_name", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ NULL, NULL,
+ NULL, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_tc == NULL)
+ RET_ERR();
+
+ mp_tc2 = rte_mempool_create("test_mempool_same_name", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ NULL, NULL,
+ NULL, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_tc2 != NULL) {
+ rte_mempool_free(mp_tc);
+ rte_mempool_free(mp_tc2);
+ RET_ERR();
+ }
+
+ rte_mempool_free(mp_tc);
+ return 0;
+}
- mp_tc = rte_mempool_create("test_mempool_same_name_twice_creation", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE, 0, 0,
- NULL, NULL,
- NULL, NULL,
- SOCKET_ID_ANY, 0);
- if (NULL != mp_tc)
+/*
+ * BAsic test for mempool_xmem functions.
+ */
+static int
+test_mempool_xmem_misc(void)
+{
+ 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);
- if (mp_nocache == NULL)
- mp_nocache = rte_mempool_create("test_nocache", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE, 0, 0,
- NULL, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, 0);
- if (mp_nocache == NULL)
- return -1;
+ mp_nocache = rte_mempool_create("test_nocache", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ NULL, NULL,
+ my_obj_init, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_nocache == NULL) {
+ printf("cannot allocate mp_nocache mempool\n");
+ goto err;
+ }
- if (mp_cache == NULL)
- mp_cache = rte_mempool_create("test_cache", MEMPOOL_SIZE,
- MEMPOOL_ELT_SIZE,
- RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
- NULL, NULL,
- my_obj_init, NULL,
- SOCKET_ID_ANY, 0);
- if (mp_cache == NULL)
- return -1;
+ mp_cache = rte_mempool_create("test_cache", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE,
+ RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+ NULL, NULL,
+ my_obj_init, NULL,
+ SOCKET_ID_ANY, 0);
+
+ if (mp_cache == NULL) {
+ printf("cannot allocate mp_cache mempool\n");
+ goto 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;
+ }
+ if (rte_mempool_set_ops_byname(mp_stack, "stack", NULL) < 0) {
+ printf("cannot set stack handler\n");
+ goto err;
+ }
+ if (rte_mempool_populate_default(mp_stack) < 0) {
+ printf("cannot populate mp_stack mempool\n");
+ goto err;
+ }
+ rte_mempool_obj_iter(mp_stack, 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");
/* retrieve the mempool from its name */
if (rte_mempool_lookup("test_nocache") != mp_nocache) {
printf("Cannot lookup mempool from its name\n");
- rte_mempool_list_dump();
+ printf("Walk into mempools:\n");
+ rte_mempool_walk(walk_cb, NULL);
+
+ rte_mempool_list_dump(stdout);
- mp = mp_cache;
- if (test_mempool_basic() < 0)
- return -1;
+ if (test_mempool_basic(mp_cache, 0) < 0)
+ goto err;
+
+ /* basic tests with user-owned cache */
+ if (test_mempool_basic(mp_nocache, 1) < 0)
+ goto err;
/* mempool operation test based on single producer and single comsumer */
if (test_mempool_sp_sc() < 0)
/* mempool operation test based on single producer and single comsumer */
if (test_mempool_sp_sc() < 0)
- rte_mempool_list_dump();
+ if (test_mempool_xmem_misc() < 0)
+ goto err;
+
+ /* test the stack handler */
+ if (test_mempool_basic(mp_stack, 1) < 0)
+ goto err;
+
+ rte_mempool_list_dump(stdout);