-/*-
- * 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_common.h>
#include <rte_log.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_launch.h>
#include <rte_cycles.h>
#include <rte_eal.h>
#include <rte_malloc.h>
#include <rte_ring.h>
#include <rte_random.h>
-#include <rte_common.h>
#include <rte_errno.h>
#include <rte_hexdump.h>
static rte_atomic32_t synchro;
-static struct rte_ring *r;
-
#define TEST_RING_VERIFY(exp) \
if (!(exp)) { \
printf("error at %s:%d\tcondition " #exp " failed\n", \
* helper routine for test_ring_basic
*/
static int
-test_ring_basic_full_empty(void * const src[], void *dst[])
+test_ring_basic_full_empty(struct rte_ring *r, void * const src[], void *dst[])
{
unsigned i, rand;
const unsigned rsz = RING_SIZE - 1;
__func__, i, rand);
TEST_RING_VERIFY(rte_ring_enqueue_bulk(r, src, rand,
NULL) != 0);
- TEST_RING_VERIFY(rte_ring_dequeue_bulk(r, dst, rand) == rand);
+ TEST_RING_VERIFY(rte_ring_dequeue_bulk(r, dst, rand,
+ NULL) == rand);
/* fill the ring */
TEST_RING_VERIFY(rte_ring_enqueue_bulk(r, src, rsz, NULL) != 0);
TEST_RING_VERIFY(0 == rte_ring_empty(r));
/* empty the ring */
- TEST_RING_VERIFY(rte_ring_dequeue_bulk(r, dst, rsz) == rsz);
+ TEST_RING_VERIFY(rte_ring_dequeue_bulk(r, dst, rsz,
+ NULL) == rsz);
TEST_RING_VERIFY(rsz == rte_ring_free_count(r));
TEST_RING_VERIFY(0 == rte_ring_count(r));
TEST_RING_VERIFY(0 == rte_ring_full(r));
}
static int
-test_ring_basic(void)
+test_ring_basic(struct rte_ring *r)
{
void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL;
int ret;
goto fail;
printf("dequeue 1 obj\n");
- ret = rte_ring_sc_dequeue_bulk(r, cur_dst, 1);
+ ret = rte_ring_sc_dequeue_bulk(r, cur_dst, 1, NULL);
cur_dst += 1;
if (ret == 0)
goto fail;
printf("dequeue 2 objs\n");
- ret = rte_ring_sc_dequeue_bulk(r, cur_dst, 2);
+ ret = rte_ring_sc_dequeue_bulk(r, cur_dst, 2, NULL);
cur_dst += 2;
if (ret == 0)
goto fail;
printf("dequeue MAX_BULK objs\n");
- ret = rte_ring_sc_dequeue_bulk(r, cur_dst, MAX_BULK);
+ ret = rte_ring_sc_dequeue_bulk(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
if (ret == 0)
goto fail;
goto fail;
printf("dequeue 1 obj\n");
- ret = rte_ring_mc_dequeue_bulk(r, cur_dst, 1);
+ ret = rte_ring_mc_dequeue_bulk(r, cur_dst, 1, NULL);
cur_dst += 1;
if (ret == 0)
goto fail;
printf("dequeue 2 objs\n");
- ret = rte_ring_mc_dequeue_bulk(r, cur_dst, 2);
+ ret = rte_ring_mc_dequeue_bulk(r, cur_dst, 2, NULL);
cur_dst += 2;
if (ret == 0)
goto fail;
printf("dequeue MAX_BULK objs\n");
- ret = rte_ring_mc_dequeue_bulk(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_bulk(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
if (ret == 0)
goto fail;
cur_src += MAX_BULK;
if (ret == 0)
goto fail;
- ret = rte_ring_mc_dequeue_bulk(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_bulk(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
if (ret == 0)
goto fail;
goto fail;
}
- if (test_ring_basic_full_empty(src, dst) != 0)
+ if (test_ring_basic_full_empty(r, src, dst) != 0)
goto fail;
cur_src = src;
printf("Cannot enqueue\n");
goto fail;
}
- ret = rte_ring_dequeue_bulk(r, cur_dst, num_elems);
+ ret = rte_ring_dequeue_bulk(r, cur_dst, num_elems, NULL);
cur_dst += num_elems;
if (ret == 0) {
printf("Cannot dequeue\n");
goto fail;
}
- ret = rte_ring_dequeue_bulk(r, cur_dst, num_elems);
+ ret = rte_ring_dequeue_bulk(r, cur_dst, num_elems, NULL);
cur_dst += num_elems;
if (ret == 0) {
printf("Cannot dequeue2\n");
}
static int
-test_ring_burst_basic(void)
+test_ring_burst_basic(struct rte_ring *r)
{
void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL;
int ret;
printf("enqueue 1 obj\n");
ret = rte_ring_sp_enqueue_burst(r, cur_src, 1, NULL);
cur_src += 1;
- if ((ret & RTE_RING_SZ_MASK) != 1)
+ if (ret != 1)
goto fail;
printf("enqueue 2 objs\n");
ret = rte_ring_sp_enqueue_burst(r, cur_src, 2, NULL);
cur_src += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
printf("enqueue MAX_BULK objs\n");
ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
printf("dequeue 1 obj\n");
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, 1) ;
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, 1, NULL);
cur_dst += 1;
- if ((ret & RTE_RING_SZ_MASK) != 1)
+ if (ret != 1)
goto fail;
printf("dequeue 2 objs\n");
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2);
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2, NULL);
cur_dst += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
printf("dequeue MAX_BULK objs\n");
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
/* check data */
for (i = 0; i< (RING_SIZE/MAX_BULK - 1); i++) {
ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK) {
+ if (ret != MAX_BULK)
goto fail;
- }
}
printf("Enqueue 2 objects, free entries = MAX_BULK - 2 \n");
ret = rte_ring_sp_enqueue_burst(r, cur_src, 2, NULL);
cur_src += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
printf("Enqueue the remaining entries = MAX_BULK - 2 \n");
/* Always one free entry left */
ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK - 3;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+ if (ret != MAX_BULK - 3)
goto fail;
printf("Test if ring is full \n");
printf("Test enqueue for a full entry \n");
ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
- if ((ret & RTE_RING_SZ_MASK) != 0)
+ if (ret != 0)
goto fail;
printf("Test dequeue without enough objects \n");
for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
}
/* Available memory space for the exact MAX_BULK entries */
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2);
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2, NULL);
cur_dst += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
- ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK - 3;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+ if (ret != MAX_BULK - 3)
goto fail;
printf("Test if ring is empty \n");
printf("enqueue 1 obj\n");
ret = rte_ring_mp_enqueue_burst(r, cur_src, 1, NULL);
cur_src += 1;
- if ((ret & RTE_RING_SZ_MASK) != 1)
+ if (ret != 1)
goto fail;
printf("enqueue 2 objs\n");
ret = rte_ring_mp_enqueue_burst(r, cur_src, 2, NULL);
cur_src += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
printf("enqueue MAX_BULK objs\n");
ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
printf("dequeue 1 obj\n");
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, 1);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, 1, NULL);
cur_dst += 1;
- if ((ret & RTE_RING_SZ_MASK) != 1)
+ if (ret != 1)
goto fail;
printf("dequeue 2 objs\n");
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2, NULL);
cur_dst += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
printf("dequeue MAX_BULK objs\n");
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
/* check data */
for (i = 0; i<RING_SIZE/MAX_BULK; i++) {
ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
}
for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
}
/* Available memory space for the exact MAX_BULK objects */
ret = rte_ring_mp_enqueue_burst(r, cur_src, 2, NULL);
cur_src += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
cur_src += MAX_BULK - 3;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+ if (ret != MAX_BULK - 3)
goto fail;
printf("Test dequeue without enough objects \n");
for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+ if (ret != MAX_BULK)
goto fail;
}
/* Available objects - the exact MAX_BULK */
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2, NULL);
cur_dst += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
- ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK);
+ ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
cur_dst += MAX_BULK - 3;
- if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+ if (ret != MAX_BULK - 3)
goto fail;
/* check data */
ret = rte_ring_enqueue_burst(r, cur_src, 2, NULL);
cur_src += 2;
- if ((ret & RTE_RING_SZ_MASK) != 2)
+ if (ret != 2)
goto fail;
- ret = rte_ring_dequeue_burst(r, cur_dst, 2);
+ ret = rte_ring_dequeue_burst(r, cur_dst, 2, NULL);
cur_dst += 2;
if (ret != 2)
goto fail;
{
int ret = -1;
unsigned i;
- struct rte_ring * rp;
+ struct rte_ring *rp = NULL;
void **obj = NULL;
obj = rte_calloc("test_ring_basic_ex_malloc", RING_SIZE, sizeof(void *), 0);
/* Covering the ring burst operation */
ret = rte_ring_enqueue_burst(rp, obj, 2, NULL);
- if ((ret & RTE_RING_SZ_MASK) != 2) {
+ if (ret != 2) {
printf("test_ring_basic_ex: rte_ring_enqueue_burst fails \n");
goto fail_test;
}
- ret = rte_ring_dequeue_burst(rp, obj, 2);
+ ret = rte_ring_dequeue_burst(rp, obj, 2, NULL);
if (ret != 2) {
printf("test_ring_basic_ex: rte_ring_dequeue_burst fails \n");
goto fail_test;
ret = 0;
fail_test:
+ rte_ring_free(rp);
if (obj != NULL)
rte_free(obj);
return ret;
}
+static int
+test_ring_with_exact_size(void)
+{
+ struct rte_ring *std_ring = NULL, *exact_sz_ring = NULL;
+ void *ptr_array[16];
+ static const unsigned int ring_sz = RTE_DIM(ptr_array);
+ unsigned int i;
+ int ret = -1;
+
+ std_ring = rte_ring_create("std", ring_sz, rte_socket_id(),
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+ if (std_ring == NULL) {
+ printf("%s: error, can't create std ring\n", __func__);
+ goto end;
+ }
+ exact_sz_ring = rte_ring_create("exact sz", ring_sz, rte_socket_id(),
+ RING_F_SP_ENQ | RING_F_SC_DEQ | RING_F_EXACT_SZ);
+ if (exact_sz_ring == NULL) {
+ printf("%s: error, can't create exact size ring\n", __func__);
+ goto end;
+ }
+
+ /*
+ * Check that the exact size ring is bigger than the standard ring
+ */
+ if (rte_ring_get_size(std_ring) >= rte_ring_get_size(exact_sz_ring)) {
+ printf("%s: error, std ring (size: %u) is not smaller than exact size one (size %u)\n",
+ __func__,
+ rte_ring_get_size(std_ring),
+ rte_ring_get_size(exact_sz_ring));
+ goto end;
+ }
+ /*
+ * check that the exact_sz_ring can hold one more element than the
+ * standard ring. (16 vs 15 elements)
+ */
+ for (i = 0; i < ring_sz - 1; i++) {
+ rte_ring_enqueue(std_ring, NULL);
+ rte_ring_enqueue(exact_sz_ring, NULL);
+ }
+ if (rte_ring_enqueue(std_ring, NULL) != -ENOBUFS) {
+ printf("%s: error, unexpected successful enqueue\n", __func__);
+ goto end;
+ }
+ if (rte_ring_enqueue(exact_sz_ring, NULL) == -ENOBUFS) {
+ printf("%s: error, enqueue failed\n", __func__);
+ goto end;
+ }
+
+ /* check that dequeue returns the expected number of elements */
+ if (rte_ring_dequeue_burst(exact_sz_ring, ptr_array,
+ RTE_DIM(ptr_array), NULL) != ring_sz) {
+ printf("%s: error, failed to dequeue expected nb of elements\n",
+ __func__);
+ goto end;
+ }
+
+ /* check that the capacity function returns expected value */
+ if (rte_ring_get_capacity(exact_sz_ring) != ring_sz) {
+ printf("%s: error, incorrect ring capacity reported\n",
+ __func__);
+ goto end;
+ }
+
+ ret = 0; /* all ok if we get here */
+end:
+ rte_ring_free(std_ring);
+ rte_ring_free(exact_sz_ring);
+ return ret;
+}
+
static int
test_ring(void)
{
+ struct rte_ring *r = NULL;
+
/* some more basic operations */
if (test_ring_basic_ex() < 0)
- return -1;
+ goto test_fail;
rte_atomic32_init(&synchro);
+ r = rte_ring_create("test", RING_SIZE, SOCKET_ID_ANY, 0);
if (r == NULL)
- r = rte_ring_create("test", RING_SIZE, SOCKET_ID_ANY, 0);
- if (r == NULL)
- return -1;
+ goto test_fail;
/* retrieve the ring from its name */
if (rte_ring_lookup("test") != r) {
printf("Cannot lookup ring from its name\n");
- return -1;
+ goto test_fail;
}
/* burst operations */
- if (test_ring_burst_basic() < 0)
- return -1;
+ if (test_ring_burst_basic(r) < 0)
+ goto test_fail;
/* basic operations */
- if (test_ring_basic() < 0)
- return -1;
+ if (test_ring_basic(r) < 0)
+ goto test_fail;
/* basic operations */
if ( test_create_count_odd() < 0){
- printf ("Test failed to detect odd count\n");
- return -1;
- }
- else
- printf ( "Test detected odd count\n");
+ printf("Test failed to detect odd count\n");
+ goto test_fail;
+ } else
+ printf("Test detected odd count\n");
if ( test_lookup_null() < 0){
- printf ("Test failed to detect NULL ring lookup\n");
- return -1;
- }
- else
- printf ( "Test detected NULL ring lookup \n");
+ printf("Test failed to detect NULL ring lookup\n");
+ goto test_fail;
+ } else
+ printf("Test detected NULL ring lookup\n");
/* test of creating ring with wrong size */
if (test_ring_creation_with_wrong_size() < 0)
- return -1;
+ goto test_fail;
/* test of creation ring with an used name */
if (test_ring_creation_with_an_used_name() < 0)
- return -1;
+ goto test_fail;
+
+ if (test_ring_with_exact_size() < 0)
+ goto test_fail;
/* dump the ring status */
rte_ring_list_dump(stdout);
+ rte_ring_free(r);
+
return 0;
+
+test_fail:
+ rte_ring_free(r);
+
+ return -1;
}
REGISTER_TEST_COMMAND(ring_autotest, test_ring);