#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>
#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) < 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 */
printf("get physical address of an object\n");
if (rte_mempool_virt2phy(mp, obj) != rte_mem_virt2phy(obj))
- RET_ERR();
+ GOTO_ERR(ret, out);
#endif
printf("put the object back\n");
- rte_mempool_put(mp, obj);
+ rte_mempool_generic_put(mp, &obj, 1, cache, 0);
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) < 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_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, 0);
+ rte_mempool_generic_put(mp, &obj2, 1, cache, 0);
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) < 0)
break;
}
ret = -1;
}
- rte_mempool_put(mp, objtable[i]);
+ rte_mempool_generic_put(mp, &objtable[i], 1, cache, 0);
}
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*/
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;
}
+static void
+walk_cb(struct rte_mempool *mp, void *userdata __rte_unused)
+{
+ printf("\t%s\n", mp->name);
+}
+
static int
test_mempool(void)
{
struct rte_mempool *mp_cache = NULL;
struct rte_mempool *mp_nocache = NULL;
+ struct rte_mempool *mp_stack = NULL;
rte_atomic32_init(&synchro);
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");
goto 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)
+ if (test_mempool_basic(mp_nocache, 0) < 0)
goto err;
/* basic tests with cache */
- if (test_mempool_basic(mp_cache) < 0)
+ 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;
/* more basic tests without cache */
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);
return 0;
err:
rte_mempool_free(mp_nocache);
rte_mempool_free(mp_cache);
+ rte_mempool_free(mp_stack);
return -1;
}
-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