@@ -111,6 +111,7 @@ SRCS-y += test_mempool.c
SRCS-y += test_mempool_perf.c
SRCS-y += test_mbuf.c
+SRCS-y += test_mbuf_perf.c
SRCS-y += test_logs.c
SRCS-y += test_memcpy.c
@@ -74,6 +74,7 @@ test_sources = files('commands.c',
'test_lpm_perf.c',
'test_malloc.c',
'test_mbuf.c',
+ 'test_mbuf_perf.c',
'test_member.c',
'test_member_perf.c',
'test_memcpy.c',
@@ -295,7 +296,8 @@ perf_test_names = [
'hash_readwrite_perf_autotest',
'hash_readwrite_lf_perf_autotest',
'trace_perf_autotest',
- 'ipsec_perf_autotest',
+ 'ipsec_perf_autotest',
+ 'mbuf_perf_autotest',
]
driver_test_names = [
new file mode 100644
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
+ */
+
+#include <stdio.h>
+#include <sys/time.h>
+
+#include <rte_common.h>
+#include <rte_mbuf.h>
+#include <rte_memory.h>
+
+#include "test.h"
+
+#define NB_MBUF 1024
+#define MEMPOOL_CACHE_SIZE 0
+#define MBUF_DATA_SIZE 2048
+#define MBUF_PRIV_SIZE 128
+#define REPEAT (1024*1024)
+
+static int
+case_mbuf_alloc_free(struct rte_mempool *pktmbuf_pool)
+{
+ unsigned int i;
+ int ret = TEST_SUCCESS;
+ int r;
+
+ struct rte_mbuf *m[NB_MBUF];
+ for (i = 0; i < NB_MBUF; i++)
+ m[i] = NULL;
+
+ for (r = 0; r < REPEAT; r++) {
+ for (i = 0; i < NB_MBUF; i++) {
+ m[i] = rte_pktmbuf_alloc(pktmbuf_pool);
+ if (m[i] == NULL) {
+ printf("rte_pktmbuf_alloc() failed (%u)"
+ " at repetition %d\n", i, r);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ }
+ for (i = 0; i < NB_MBUF; i++) {
+ if (m[i] != NULL) {
+ rte_pktmbuf_free(m[i]);
+ m[i] = NULL;
+ }
+ }
+ }
+
+end:
+ for (i = 0; i < NB_MBUF; i++) {
+ if (m[i] != NULL)
+ rte_pktmbuf_free(m[i]);
+ }
+ return ret;
+}
+
+static int
+case_mbuf_bulk_alloc_free(struct rte_mempool *pktmbuf_pool)
+{
+ int ret = TEST_SUCCESS;
+ int r;
+ struct rte_mbuf *m[NB_MBUF];
+
+ for (r = 0; r < REPEAT; r++) {
+ ret = rte_pktmbuf_alloc_bulk(pktmbuf_pool, m, NB_MBUF);
+ if (ret != 0) {
+ printf("rte_pktmbuf_alloc_bulk() failed"
+ " at repetition %d\n", r);
+ ret = TEST_FAILED;
+ break;
+ }
+ rte_pktmbuf_free_bulk(m, NB_MBUF);
+ }
+ return ret;
+}
+
+static int
+case_mbuf_data_manipulation(struct rte_mempool *pktmbuf_pool)
+{
+ unsigned int i;
+ int ret = TEST_SUCCESS;
+ int r;
+
+ struct rte_mbuf *m[NB_MBUF];
+ ret = rte_pktmbuf_alloc_bulk(pktmbuf_pool, m, NB_MBUF);
+ if (ret != 0) {
+ printf("rte_pktmbuf_alloc_bulk() failed\n");
+ return TEST_FAILED;
+ }
+
+ for (r = 0; r < REPEAT; r++) {
+ for (i = 0; i < NB_MBUF; i++) {
+ if (!rte_pktmbuf_is_contiguous(m[i])) {
+ printf("rte_pktmbuf_is_contiguous() failed"
+ " (%u)\n", i);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ if (rte_pktmbuf_append(m[i], 0) == NULL) {
+ printf("rte_pktmbuf_append() failed"
+ " (%u)\n", i);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ if (rte_pktmbuf_trim(m[i], 0) < 0) {
+ printf("rte_pktmbuf_trim() failed (%u)\n", i);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ if (rte_pktmbuf_prepend(m[i], 0) == NULL) {
+ printf("rte_pktmbuf_prepend() failed"
+ " (%u)\n", i);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ if (rte_pktmbuf_adj(m[i], 0) == NULL) {
+ printf("rte_pktmbuf_adj() failed (%u)\n", i);
+ ret = TEST_FAILED;
+ goto end;
+ }
+ }
+ }
+
+end:
+ rte_pktmbuf_free_bulk(m, NB_MBUF);
+ return ret;
+}
+
+static int
+case_mbuf_sanity_checks_without_header(struct rte_mempool *pktmbuf_pool)
+{
+ unsigned int i;
+ int ret = TEST_SUCCESS;
+ int r;
+
+ struct rte_mbuf *m[NB_MBUF];
+ ret = rte_pktmbuf_alloc_bulk(pktmbuf_pool, m, NB_MBUF);
+ if (ret != 0) {
+ printf("rte_pktmbuf_alloc_bulk() failed\n");
+ return TEST_FAILED;
+ }
+
+ for (r = 0; r < REPEAT; r++)
+ for (i = 0; i < NB_MBUF; i++)
+ rte_mbuf_sanity_check(m[i], 0);
+
+ rte_pktmbuf_free_bulk(m, NB_MBUF);
+ return ret;
+}
+
+static int
+case_mbuf_sanity_checks_with_header(struct rte_mempool *pktmbuf_pool)
+{
+ unsigned int i;
+ int ret = TEST_SUCCESS;
+ int r;
+
+ struct rte_mbuf *m[NB_MBUF];
+ ret = rte_pktmbuf_alloc_bulk(pktmbuf_pool, m, NB_MBUF);
+ if (ret != 0) {
+ printf("rte_pktmbuf_alloc_bulk() failed\n");
+ return TEST_FAILED;
+ }
+
+ for (r = 0; r < REPEAT; r++)
+ for (i = 0; i < NB_MBUF; i++)
+ rte_mbuf_sanity_check(m[i], 1);
+
+ rte_pktmbuf_free_bulk(m, NB_MBUF);
+ return ret;
+}
+
+static int
+case_mbuf_sanity_checks_with_header_in_chain(struct rte_mempool *pktmbuf_pool)
+{
+ unsigned int i;
+ int ret = TEST_SUCCESS;
+ int r;
+
+ struct rte_mbuf *m[NB_MBUF];
+ ret = rte_pktmbuf_alloc_bulk(pktmbuf_pool, m, NB_MBUF);
+ if (ret != 0) {
+ printf("rte_pktmbuf_alloc_bulk() failed\n");
+ return TEST_FAILED;
+ }
+
+ for (i = 1; i < NB_MBUF; i++) {
+ ret = rte_pktmbuf_chain(m[0], m[i]);
+ if (ret != 0) {
+ printf("rte_pktmbuf_chain() failed: %d\n", ret);
+ goto end;
+ }
+ m[i] = NULL;
+ }
+
+ for (r = 0; r < REPEAT; r++)
+ rte_mbuf_sanity_check(m[0], 1);
+
+end:
+ rte_pktmbuf_free_bulk(m, NB_MBUF);
+ return ret;
+}
+
+struct testcase {
+ int (*func)(struct rte_mempool *pktmbuf_pool);
+ const char *name;
+ double time;
+ int ret;
+};
+
+#define TC(F) {.func = F, .name = RTE_STR(F), .time = 0.0, .ret = TEST_SKIPPED}
+
+static int
+test_mbuf_perf(void)
+{
+ int ret = TEST_SUCCESS;
+ struct timeval tv_begin, tv_end;
+ struct testcase cases[] = {
+ TC(case_mbuf_alloc_free),
+ TC(case_mbuf_bulk_alloc_free),
+ TC(case_mbuf_data_manipulation),
+ TC(case_mbuf_sanity_checks_without_header),
+ TC(case_mbuf_sanity_checks_with_header),
+ TC(case_mbuf_sanity_checks_with_header_in_chain),
+ };
+ int i, n = RTE_DIM(cases);
+ const char *status_ok = "[ OK ]";
+ const char *status_skip = "[SKIP]";
+ const char *status_fail = "[FAIL]";
+ const char *status;
+ struct rte_mempool *pktmbuf_pool = NULL;
+
+ pktmbuf_pool = rte_pktmbuf_pool_create("test_pktmbuf_pool",
+ NB_MBUF, MEMPOOL_CACHE_SIZE, MBUF_PRIV_SIZE,
+ MBUF_DATA_SIZE, SOCKET_ID_ANY);
+ if (pktmbuf_pool == NULL) {
+ printf("cannot allocate mbuf pool\n");
+ ret = TEST_FAILED;
+ goto end;
+ }
+
+ for (i = 0; i < n; i++) {
+ printf("=== running %s ===\n", cases[i].name);
+ gettimeofday(&tv_begin, NULL);
+ cases[i].ret = cases[i].func(pktmbuf_pool);
+ gettimeofday(&tv_end, NULL);
+ cases[i].time = (double)(tv_end.tv_sec - tv_begin.tv_sec)
+ + ((double)tv_end.tv_usec - tv_begin.tv_usec)/1000000;
+ }
+
+ printf("%-50s %-10s %s:\n", "TestName", "Status", "Time(seconds)");
+ for (i = 0; i < n; i++) {
+ if (cases[i].ret == TEST_SKIPPED)
+ status = status_skip;
+ else if (cases[i].ret == TEST_SUCCESS)
+ status = status_ok;
+ else {
+ status = status_fail;
+ ret = TEST_FAILED;
+ }
+ printf("%-50s %-10s %8.3f\n", cases[i].name, status,
+ cases[i].time);
+ }
+
+end:
+ if (pktmbuf_pool != NULL)
+ rte_mempool_free(pktmbuf_pool);
+
+ return ret;
+}
+
+REGISTER_TEST_COMMAND(mbuf_perf_autotest, test_mbuf_perf);
+