#include <sys/queue.h>
#include <rte_common.h>
+#include <rte_eal_paging.h>
#include <rte_log.h>
#include <rte_debug.h>
+#include <rte_errno.h>
#include <rte_memory.h>
#include <rte_launch.h>
#include <rte_cycles.h>
printf("get private data\n");
if (rte_mempool_get_priv(mp) != (char *)mp +
- MEMPOOL_HEADER_SIZE(mp, mp->cache_size))
+ RTE_MEMPOOL_HEADER_SIZE(mp, mp->cache_size))
GOTO_ERR(ret, out);
#ifndef RTE_EXEC_ENV_FREEBSD /* rte_mem_virt2iova() not supported on bsd */
return 0;
}
+static int test_mempool_creation_with_invalid_flags(void)
+{
+ struct rte_mempool *mp_cov;
+
+ mp_cov = rte_mempool_create("test_mempool_invalid_flags", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ NULL, NULL,
+ NULL, NULL,
+ SOCKET_ID_ANY, ~RTE_MEMPOOL_VALID_USER_FLAGS);
+
+ if (mp_cov != NULL) {
+ rte_mempool_free(mp_cov);
+ RET_ERR();
+ }
+
+ return 0;
+}
+
static struct rte_mempool *mp_spsc;
static rte_spinlock_t scsp_spinlock;
static void *scsp_obj_table[MAX_KEEP];
my_mp_init, NULL,
my_obj_init, NULL,
SOCKET_ID_ANY,
- MEMPOOL_F_NO_CACHE_ALIGN | MEMPOOL_F_SP_PUT |
- MEMPOOL_F_SC_GET);
+ RTE_MEMPOOL_F_NO_CACHE_ALIGN | RTE_MEMPOOL_F_SP_PUT |
+ RTE_MEMPOOL_F_SC_GET);
if (mp_spsc == NULL)
RET_ERR();
}
data->ret = 0;
}
+struct test_mempool_events_data {
+ struct rte_mempool *mp;
+ enum rte_mempool_event event;
+ bool invoked;
+};
+
+static void
+test_mempool_events_cb(enum rte_mempool_event event,
+ struct rte_mempool *mp, void *user_data)
+{
+ struct test_mempool_events_data *data = user_data;
+
+ data->mp = mp;
+ data->event = event;
+ data->invoked = true;
+}
+
+static int
+test_mempool_events(int (*populate)(struct rte_mempool *mp))
+{
+#pragma push_macro("RTE_TEST_TRACE_FAILURE")
+#undef RTE_TEST_TRACE_FAILURE
+#define RTE_TEST_TRACE_FAILURE(...) do { goto fail; } while (0)
+
+ static const size_t CB_NUM = 3;
+ static const size_t MP_NUM = 2;
+
+ struct test_mempool_events_data data[CB_NUM];
+ struct rte_mempool *mp[MP_NUM], *freed;
+ char name[RTE_MEMPOOL_NAMESIZE];
+ size_t i, j;
+ int ret;
+
+ memset(mp, 0, sizeof(mp));
+ for (i = 0; i < CB_NUM; i++) {
+ ret = rte_mempool_event_callback_register
+ (test_mempool_events_cb, &data[i]);
+ RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to register the callback %zu: %s",
+ i, rte_strerror(rte_errno));
+ }
+ ret = rte_mempool_event_callback_unregister(test_mempool_events_cb, mp);
+ RTE_TEST_ASSERT_NOT_EQUAL(ret, 0, "Unregistered a non-registered callback");
+ /* NULL argument has no special meaning in this API. */
+ ret = rte_mempool_event_callback_unregister(test_mempool_events_cb,
+ NULL);
+ RTE_TEST_ASSERT_NOT_EQUAL(ret, 0, "Unregistered a non-registered callback with NULL argument");
+
+ /* Create mempool 0 that will be observed by all callbacks. */
+ memset(&data, 0, sizeof(data));
+ strcpy(name, "empty0");
+ mp[0] = rte_mempool_create_empty(name, MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ SOCKET_ID_ANY, 0);
+ RTE_TEST_ASSERT_NOT_NULL(mp[0], "Cannot create mempool %s: %s",
+ name, rte_strerror(rte_errno));
+ for (j = 0; j < CB_NUM; j++)
+ RTE_TEST_ASSERT_EQUAL(data[j].invoked, false,
+ "Callback %zu invoked on %s mempool creation",
+ j, name);
+
+ rte_mempool_set_ops_byname(mp[0], rte_mbuf_best_mempool_ops(), NULL);
+ ret = populate(mp[0]);
+ RTE_TEST_ASSERT_EQUAL(ret, (int)mp[0]->size, "Failed to populate mempool %s: %s",
+ name, rte_strerror(-ret));
+ for (j = 0; j < CB_NUM; j++) {
+ RTE_TEST_ASSERT_EQUAL(data[j].invoked, true,
+ "Callback %zu not invoked on mempool %s population",
+ j, name);
+ RTE_TEST_ASSERT_EQUAL(data[j].event,
+ RTE_MEMPOOL_EVENT_READY,
+ "Wrong callback invoked, expected READY");
+ RTE_TEST_ASSERT_EQUAL(data[j].mp, mp[0],
+ "Callback %zu invoked for a wrong mempool instead of %s",
+ j, name);
+ }
+
+ /* Check that unregistered callback 0 observes no events. */
+ ret = rte_mempool_event_callback_unregister(test_mempool_events_cb,
+ &data[0]);
+ RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to unregister callback 0: %s",
+ rte_strerror(rte_errno));
+ memset(&data, 0, sizeof(data));
+ strcpy(name, "empty1");
+ mp[1] = rte_mempool_create_empty(name, MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ SOCKET_ID_ANY, 0);
+ RTE_TEST_ASSERT_NOT_NULL(mp[1], "Cannot create mempool %s: %s",
+ name, rte_strerror(rte_errno));
+ rte_mempool_set_ops_byname(mp[1], rte_mbuf_best_mempool_ops(), NULL);
+ ret = populate(mp[1]);
+ RTE_TEST_ASSERT_EQUAL(ret, (int)mp[1]->size, "Failed to populate mempool %s: %s",
+ name, rte_strerror(-ret));
+ RTE_TEST_ASSERT_EQUAL(data[0].invoked, false,
+ "Unregistered callback 0 invoked on %s mempool populaton",
+ name);
+
+ for (i = 0; i < MP_NUM; i++) {
+ memset(&data, 0, sizeof(data));
+ sprintf(name, "empty%zu", i);
+ rte_mempool_free(mp[i]);
+ /*
+ * Save pointer to check that it was passed to the callback,
+ * but put NULL into the array in case cleanup is called early.
+ */
+ freed = mp[i];
+ mp[i] = NULL;
+ for (j = 1; j < CB_NUM; j++) {
+ RTE_TEST_ASSERT_EQUAL(data[j].invoked, true,
+ "Callback %zu not invoked on mempool %s destruction",
+ j, name);
+ RTE_TEST_ASSERT_EQUAL(data[j].event,
+ RTE_MEMPOOL_EVENT_DESTROY,
+ "Wrong callback invoked, expected DESTROY");
+ RTE_TEST_ASSERT_EQUAL(data[j].mp, freed,
+ "Callback %zu invoked for a wrong mempool instead of %s",
+ j, name);
+ }
+ RTE_TEST_ASSERT_EQUAL(data[0].invoked, false,
+ "Unregistered callback 0 invoked on %s mempool destruction",
+ name);
+ }
+
+ for (j = 1; j < CB_NUM; j++) {
+ ret = rte_mempool_event_callback_unregister
+ (test_mempool_events_cb, &data[j]);
+ RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to unregister the callback %zu: %s",
+ j, rte_strerror(rte_errno));
+ }
+ return TEST_SUCCESS;
+
+fail:
+ for (j = 0; j < CB_NUM; j++)
+ rte_mempool_event_callback_unregister
+ (test_mempool_events_cb, &data[j]);
+ for (i = 0; i < MP_NUM; i++)
+ rte_mempool_free(mp[i]);
+ return TEST_FAILED;
+
+#pragma pop_macro("RTE_TEST_TRACE_FAILURE")
+}
+
+struct test_mempool_events_safety_data {
+ bool invoked;
+ int (*api_func)(rte_mempool_event_callback *func, void *user_data);
+ rte_mempool_event_callback *cb_func;
+ void *cb_user_data;
+ int ret;
+};
+
+static void
+test_mempool_events_safety_cb(enum rte_mempool_event event,
+ struct rte_mempool *mp, void *user_data)
+{
+ struct test_mempool_events_safety_data *data = user_data;
+
+ RTE_SET_USED(event);
+ RTE_SET_USED(mp);
+ data->invoked = true;
+ data->ret = data->api_func(data->cb_func, data->cb_user_data);
+}
+
+static int
+test_mempool_events_safety(void)
+{
+#pragma push_macro("RTE_TEST_TRACE_FAILURE")
+#undef RTE_TEST_TRACE_FAILURE
+#define RTE_TEST_TRACE_FAILURE(...) do { \
+ ret = TEST_FAILED; \
+ goto exit; \
+ } while (0)
+
+ struct test_mempool_events_data data;
+ struct test_mempool_events_safety_data sdata[2];
+ struct rte_mempool *mp;
+ size_t i;
+ int ret;
+
+ /* removes itself */
+ sdata[0].api_func = rte_mempool_event_callback_unregister;
+ sdata[0].cb_func = test_mempool_events_safety_cb;
+ sdata[0].cb_user_data = &sdata[0];
+ sdata[0].ret = -1;
+ rte_mempool_event_callback_register(test_mempool_events_safety_cb,
+ &sdata[0]);
+ /* inserts a callback after itself */
+ sdata[1].api_func = rte_mempool_event_callback_register;
+ sdata[1].cb_func = test_mempool_events_cb;
+ sdata[1].cb_user_data = &data;
+ sdata[1].ret = -1;
+ rte_mempool_event_callback_register(test_mempool_events_safety_cb,
+ &sdata[1]);
+
+ mp = rte_mempool_create_empty("empty", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ SOCKET_ID_ANY, 0);
+ RTE_TEST_ASSERT_NOT_NULL(mp, "Cannot create mempool: %s",
+ rte_strerror(rte_errno));
+ memset(&data, 0, sizeof(data));
+ ret = rte_mempool_populate_default(mp);
+ RTE_TEST_ASSERT_EQUAL(ret, (int)mp->size, "Failed to populate mempool: %s",
+ rte_strerror(-ret));
+
+ RTE_TEST_ASSERT_EQUAL(sdata[0].ret, 0, "Callback failed to unregister itself: %s",
+ rte_strerror(rte_errno));
+ RTE_TEST_ASSERT_EQUAL(sdata[1].ret, 0, "Failed to insert a new callback: %s",
+ rte_strerror(rte_errno));
+ RTE_TEST_ASSERT_EQUAL(data.invoked, false,
+ "Inserted callback is invoked on mempool population");
+
+ memset(&data, 0, sizeof(data));
+ sdata[0].invoked = false;
+ rte_mempool_free(mp);
+ mp = NULL;
+ RTE_TEST_ASSERT_EQUAL(sdata[0].invoked, false,
+ "Callback that unregistered itself was called");
+ RTE_TEST_ASSERT_EQUAL(sdata[1].ret, -EEXIST,
+ "New callback inserted twice");
+ RTE_TEST_ASSERT_EQUAL(data.invoked, true,
+ "Inserted callback is not invoked on mempool destruction");
+
+ rte_mempool_event_callback_unregister(test_mempool_events_cb, &data);
+ for (i = 0; i < RTE_DIM(sdata); i++)
+ rte_mempool_event_callback_unregister
+ (test_mempool_events_safety_cb, &sdata[i]);
+ ret = TEST_SUCCESS;
+
+exit:
+ /* cleanup, don't care which callbacks are already removed */
+ rte_mempool_event_callback_unregister(test_mempool_events_cb, &data);
+ for (i = 0; i < RTE_DIM(sdata); i++)
+ rte_mempool_event_callback_unregister
+ (test_mempool_events_safety_cb, &sdata[i]);
+ /* in case of failure before the planned destruction */
+ rte_mempool_free(mp);
+ return ret;
+
+#pragma pop_macro("RTE_TEST_TRACE_FAILURE")
+}
+
+#pragma push_macro("RTE_TEST_TRACE_FAILURE")
+#undef RTE_TEST_TRACE_FAILURE
+#define RTE_TEST_TRACE_FAILURE(...) do { \
+ ret = TEST_FAILED; \
+ goto exit; \
+ } while (0)
+
+static int
+test_mempool_flag_non_io_set_when_no_iova_contig_set(void)
+{
+ void *virt = NULL;
+ rte_iova_t iova;
+ size_t size = MEMPOOL_ELT_SIZE * 16;
+ struct rte_mempool *mp = NULL;
+ int ret;
+
+ virt = rte_malloc("test_mempool", size, rte_mem_page_size());
+ RTE_TEST_ASSERT_NOT_NULL(virt, "Cannot allocate memory");
+ iova = rte_mem_virt2iova(virt);
+ RTE_TEST_ASSERT_NOT_EQUAL(iova, RTE_BAD_IOVA, "Cannot get IOVA");
+ mp = rte_mempool_create_empty("empty", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ SOCKET_ID_ANY, RTE_MEMPOOL_F_NO_IOVA_CONTIG);
+ RTE_TEST_ASSERT_NOT_NULL(mp, "Cannot create mempool: %s",
+ rte_strerror(rte_errno));
+ rte_mempool_set_ops_byname(mp, rte_mbuf_best_mempool_ops(), NULL);
+
+ RTE_TEST_ASSERT(mp->flags & RTE_MEMPOOL_F_NON_IO,
+ "NON_IO flag is not set on an empty mempool");
+
+ /*
+ * Always use valid IOVA so that populate() has no other reason
+ * to infer that the mempool cannot be used for IO.
+ */
+ ret = rte_mempool_populate_iova(mp, virt, iova, size, NULL, NULL);
+ RTE_TEST_ASSERT(ret > 0, "Failed to populate mempool: %s",
+ rte_strerror(-ret));
+ RTE_TEST_ASSERT(mp->flags & RTE_MEMPOOL_F_NON_IO,
+ "NON_IO flag is not set when NO_IOVA_CONTIG is set");
+ ret = TEST_SUCCESS;
+exit:
+ rte_mempool_free(mp);
+ rte_free(virt);
+ return ret;
+}
+
+static int
+test_mempool_flag_non_io_unset_when_populated_with_valid_iova(void)
+{
+ void *virt = NULL;
+ rte_iova_t iova;
+ size_t total_size = MEMPOOL_ELT_SIZE * MEMPOOL_SIZE;
+ size_t block_size = total_size / 3;
+ struct rte_mempool *mp = NULL;
+ int ret;
+
+ /*
+ * Since objects from the pool are never used in the test,
+ * we don't care for contiguous IOVA, on the other hand,
+ * reiuring it could cause spurious test failures.
+ */
+ virt = rte_malloc("test_mempool", total_size, rte_mem_page_size());
+ RTE_TEST_ASSERT_NOT_NULL(virt, "Cannot allocate memory");
+ iova = rte_mem_virt2iova(virt);
+ RTE_TEST_ASSERT_NOT_EQUAL(iova, RTE_BAD_IOVA, "Cannot get IOVA");
+ mp = rte_mempool_create_empty("empty", MEMPOOL_SIZE,
+ MEMPOOL_ELT_SIZE, 0, 0,
+ SOCKET_ID_ANY, 0);
+ RTE_TEST_ASSERT_NOT_NULL(mp, "Cannot create mempool: %s",
+ rte_strerror(rte_errno));
+
+ RTE_TEST_ASSERT(mp->flags & RTE_MEMPOOL_F_NON_IO,
+ "NON_IO flag is not set on an empty mempool");
+
+ ret = rte_mempool_populate_iova(mp, RTE_PTR_ADD(virt, 1 * block_size),
+ RTE_BAD_IOVA, block_size, NULL, NULL);
+ RTE_TEST_ASSERT(ret > 0, "Failed to populate mempool: %s",
+ rte_strerror(-ret));
+ RTE_TEST_ASSERT(mp->flags & RTE_MEMPOOL_F_NON_IO,
+ "NON_IO flag is not set when mempool is populated with only RTE_BAD_IOVA");
+
+ ret = rte_mempool_populate_iova(mp, virt, iova, block_size, NULL, NULL);
+ RTE_TEST_ASSERT(ret > 0, "Failed to populate mempool: %s",
+ rte_strerror(-ret));
+ RTE_TEST_ASSERT(!(mp->flags & RTE_MEMPOOL_F_NON_IO),
+ "NON_IO flag is not unset when mempool is populated with valid IOVA");
+
+ ret = rte_mempool_populate_iova(mp, RTE_PTR_ADD(virt, 2 * block_size),
+ RTE_BAD_IOVA, block_size, NULL, NULL);
+ RTE_TEST_ASSERT(ret > 0, "Failed to populate mempool: %s",
+ rte_strerror(-ret));
+ RTE_TEST_ASSERT(!(mp->flags & RTE_MEMPOOL_F_NON_IO),
+ "NON_IO flag is set even when some objects have valid IOVA");
+ ret = TEST_SUCCESS;
+
+exit:
+ rte_mempool_free(mp);
+ rte_free(virt);
+ return ret;
+}
+
+#pragma pop_macro("RTE_TEST_TRACE_FAILURE")
+
static int
test_mempool(void)
{
if (test_mempool_creation_with_exceeded_cache_size() < 0)
GOTO_ERR(ret, err);
+ if (test_mempool_creation_with_invalid_flags() < 0)
+ GOTO_ERR(ret, err);
+
if (test_mempool_same_name_twice_creation() < 0)
GOTO_ERR(ret, err);
if (test_mempool_basic(default_pool, 1) < 0)
GOTO_ERR(ret, err);
+ /* test mempool event callbacks */
+ if (test_mempool_events(rte_mempool_populate_default) < 0)
+ GOTO_ERR(ret, err);
+ if (test_mempool_events(rte_mempool_populate_anon) < 0)
+ GOTO_ERR(ret, err);
+ if (test_mempool_events_safety() < 0)
+ GOTO_ERR(ret, err);
+
+ /* test NON_IO flag inference */
+ if (test_mempool_flag_non_io_set_when_no_iova_contig_set() < 0)
+ GOTO_ERR(ret, err);
+ if (test_mempool_flag_non_io_unset_when_populated_with_valid_iova() < 0)
+ GOTO_ERR(ret, err);
+
rte_mempool_list_dump(stdout);
ret = 0;
git.droids-corp.org / dpdk.git / blobdiff