-/*-
- * 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 <stdio.h>
#include <stdint.h>
#include <stdlib.h>
-#include <errno.h>
-#include <sys/queue.h>
-
-#include <rte_common.h>
-#include <rte_cycles.h>
-#include <rte_memory.h>
-#include <rte_random.h>
-#include <rte_branch_prediction.h>
+
#include <rte_ip.h>
-#include <time.h>
+#include <rte_lpm.h>
#include "test.h"
-
-#include "rte_lpm.h"
-#include "test_lpm_routes.h"
+#include "test_xmmt_ops.h"
#define TEST_LPM_ASSERT(cond) do { \
if (!(cond)) { \
} \
} while(0)
-typedef int32_t (* rte_lpm_test)(void);
+typedef int32_t (*rte_lpm_test)(void);
static int32_t test0(void);
static int32_t test1(void);
static int32_t test15(void);
static int32_t test16(void);
static int32_t test17(void);
-static int32_t perf_test(void);
+static int32_t test18(void);
rte_lpm_test tests[] = {
/* Test Cases */
test15,
test16,
test17,
- perf_test,
+ test18
};
#define NUM_LPM_TESTS (sizeof(tests)/sizeof(tests[0]))
#define MAX_DEPTH 32
#define MAX_RULES 256
+#define NUMBER_TBL8S 256
#define PASS 0
/*
test0(void)
{
struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
/* rte_lpm_create: lpm name == NULL */
- lpm = rte_lpm_create(NULL, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(NULL, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm == NULL);
/* rte_lpm_create: max_rules = 0 */
/* Note: __func__ inserts the function name, in this case "test0". */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, 0, 0);
+ config.max_rules = 0;
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm == NULL);
/* socket_id < -1 is invalid */
- lpm = rte_lpm_create(__func__, -2, MAX_RULES, 0);
+ config.max_rules = MAX_RULES;
+ lpm = rte_lpm_create(__func__, -2, &config);
TEST_LPM_ASSERT(lpm == NULL);
return PASS;
test1(void)
{
struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
int32_t i;
/* rte_lpm_free: Free NULL */
for (i = 0; i < 100; i++) {
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES - i, 0);
+ config.max_rules = MAX_RULES - i;
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
rte_lpm_free(lpm);
test2(void)
{
struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, RTE_LPM_HEAP);
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
rte_lpm_free(lpm);
test3(void)
{
struct rte_lpm *lpm = NULL;
- uint32_t ip = IPv4(0, 0, 0, 0);
- uint8_t depth = 24, next_hop = 100;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = RTE_IPv4(0, 0, 0, 0), next_hop = 100;
+ uint8_t depth = 24;
int32_t status = 0;
/* rte_lpm_add: lpm == NULL */
TEST_LPM_ASSERT(status < 0);
/*Create vaild lpm to use in rest of test. */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
/* rte_lpm_add: depth < 1 */
test4(void)
{
struct rte_lpm *lpm = NULL;
- uint32_t ip = IPv4(0, 0, 0, 0);
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = RTE_IPv4(0, 0, 0, 0);
uint8_t depth = 24;
int32_t status = 0;
TEST_LPM_ASSERT(status < 0);
/*Create vaild lpm to use in rest of test. */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
/* rte_lpm_delete: depth < 1 */
{
#if defined(RTE_LIBRTE_LPM_DEBUG)
struct rte_lpm *lpm = NULL;
- uint32_t ip = IPv4(0, 0, 0, 0);
- uint8_t next_hop_return = 0;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = RTE_IPv4(0, 0, 0, 0), next_hop_return = 0;
int32_t status = 0;
/* rte_lpm_lookup: lpm == NULL */
TEST_LPM_ASSERT(status < 0);
/*Create vaild lpm to use in rest of test. */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
/* rte_lpm_lookup: depth < 1 */
test6(void)
{
struct rte_lpm *lpm = NULL;
- uint32_t ip = IPv4(0, 0, 0, 0);
- uint8_t depth = 24, next_hop_add = 100, next_hop_return = 0;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = RTE_IPv4(0, 0, 0, 0), next_hop_add = 100, next_hop_return = 0;
+ uint8_t depth = 24;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
int32_t
test7(void)
{
- __m128i ipx4;
- uint16_t hop[4];
+ xmm_t ipx4;
+ uint32_t hop[4];
struct rte_lpm *lpm = NULL;
- uint32_t ip = IPv4(0, 0, 0, 0);
- uint8_t depth = 32, next_hop_add = 100, next_hop_return = 0;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = RTE_IPv4(0, 0, 0, 0), next_hop_add = 100, next_hop_return = 0;
+ uint8_t depth = 32;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ipx4 = _mm_set_epi32(ip, ip + 0x100, ip - 0x100, ip);
- rte_lpm_lookupx4(lpm, ipx4, hop, UINT16_MAX);
+ ipx4 = vect_set_epi32(ip, ip + 0x100, ip - 0x100, ip);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
TEST_LPM_ASSERT(hop[0] == next_hop_add);
- TEST_LPM_ASSERT(hop[1] == UINT16_MAX);
- TEST_LPM_ASSERT(hop[2] == UINT16_MAX);
+ TEST_LPM_ASSERT(hop[1] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
TEST_LPM_ASSERT(hop[3] == next_hop_add);
status = rte_lpm_delete(lpm, ip, depth);
int32_t
test8(void)
{
- __m128i ipx4;
- uint16_t hop[4];
+ xmm_t ipx4;
+ uint32_t hop[4];
struct rte_lpm *lpm = NULL;
- uint32_t ip1 = IPv4(127, 255, 255, 255), ip2 = IPv4(128, 0, 0, 0);
- uint8_t depth, next_hop_add, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip1 = RTE_IPv4(127, 255, 255, 255), ip2 = RTE_IPv4(128, 0, 0, 0);
+ uint32_t next_hop_add, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
/* Loop with rte_lpm_add. */
TEST_LPM_ASSERT((status == 0) &&
(next_hop_return == next_hop_add));
- ipx4 = _mm_set_epi32(ip2, ip1, ip2, ip1);
- rte_lpm_lookupx4(lpm, ipx4, hop, UINT16_MAX);
- TEST_LPM_ASSERT(hop[0] == UINT16_MAX);
+ ipx4 = vect_set_epi32(ip2, ip1, ip2, ip1);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
TEST_LPM_ASSERT(hop[1] == next_hop_add);
- TEST_LPM_ASSERT(hop[2] == UINT16_MAX);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
TEST_LPM_ASSERT(hop[3] == next_hop_add);
}
if (depth != 1) {
TEST_LPM_ASSERT((status == 0) &&
(next_hop_return == next_hop_add));
- }
- else {
+ } else {
TEST_LPM_ASSERT(status == -ENOENT);
}
status = rte_lpm_lookup(lpm, ip1, &next_hop_return);
TEST_LPM_ASSERT(status == -ENOENT);
- ipx4 = _mm_set_epi32(ip1, ip1, ip2, ip2);
- rte_lpm_lookupx4(lpm, ipx4, hop, UINT16_MAX);
+ ipx4 = vect_set_epi32(ip1, ip1, ip2, ip2);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
if (depth != 1) {
TEST_LPM_ASSERT(hop[0] == next_hop_add);
TEST_LPM_ASSERT(hop[1] == next_hop_add);
} else {
- TEST_LPM_ASSERT(hop[0] == UINT16_MAX);
- TEST_LPM_ASSERT(hop[1] == UINT16_MAX);
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[1] == UINT32_MAX);
}
- TEST_LPM_ASSERT(hop[2] == UINT16_MAX);
- TEST_LPM_ASSERT(hop[3] == UINT16_MAX);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[3] == UINT32_MAX);
}
rte_lpm_free(lpm);
test9(void)
{
struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
uint32_t ip, ip_1, ip_2;
- uint8_t depth, depth_1, depth_2, next_hop_add, next_hop_add_1,
- next_hop_add_2, next_hop_return;
+ uint8_t depth, depth_1, depth_2;
+ uint32_t next_hop_add, next_hop_add_1, next_hop_add_2, next_hop_return;
int32_t status = 0;
/* Add & lookup to hit invalid TBL24 entry */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
next_hop_add = 100;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
rte_lpm_delete_all(lpm);
/* Add & lookup to hit valid TBL24 entry not extended */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 23;
next_hop_add = 100;
/* Add & lookup to hit valid extended TBL24 entry with invalid TBL8
* entry */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 32;
next_hop_add = 100;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ip = IPv4(128, 0, 0, 5);
+ ip = RTE_IPv4(128, 0, 0, 5);
depth = 32;
next_hop_add = 101;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT(status == -ENOENT);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 32;
next_hop_add = 100;
/* Add & lookup to hit valid extended TBL24 entry with valid TBL8
* entry */
- ip_1 = IPv4(128, 0, 0, 0);
+ ip_1 = RTE_IPv4(128, 0, 0, 0);
depth_1 = 25;
next_hop_add_1 = 101;
- ip_2 = IPv4(128, 0, 0, 5);
+ ip_2 = RTE_IPv4(128, 0, 0, 5);
depth_2 = 32;
next_hop_add_2 = 102;
{
struct rte_lpm *lpm = NULL;
- uint32_t ip;
- uint8_t depth, next_hop_add, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
/* Add rule that covers a TBL24 range previously invalid & lookup
* (& delete & lookup) */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, RTE_LPM_HEAP);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 16;
next_hop_add = 100;
rte_lpm_delete_all(lpm);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 25;
next_hop_add = 100;
/* Add rule that extends a TBL24 valid entry & lookup for both rules
* (& delete & lookup) */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
next_hop_add = 100;
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
TEST_LPM_ASSERT(status == 0);
- ip = IPv4(128, 0, 0, 10);
+ ip = RTE_IPv4(128, 0, 0, 10);
depth = 32;
next_hop_add = 101;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
next_hop_add = 100;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
status = rte_lpm_delete(lpm, ip, depth);
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT(status == -ENOENT);
- ip = IPv4(128, 0, 0, 10);
+ ip = RTE_IPv4(128, 0, 0, 10);
depth = 32;
status = rte_lpm_delete(lpm, ip, depth);
/* Add rule that updates the next hop in TBL24 & lookup
* (& delete & lookup) */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
next_hop_add = 100;
/* Add rule that updates the next hop in TBL8 & lookup
* (& delete & lookup) */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 32;
next_hop_add = 100;
/* Delete a rule that is not present in the TBL24 & lookup */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
status = rte_lpm_delete(lpm, ip, depth);
/* Delete a rule that is not present in the TBL8 & lookup */
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 32;
status = rte_lpm_delete(lpm, ip, depth);
{
struct rte_lpm *lpm = NULL;
- uint32_t ip;
- uint8_t depth, next_hop_add, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
next_hop_add = 100;
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
TEST_LPM_ASSERT(status == 0);
- ip = IPv4(128, 0, 0, 10);
+ ip = RTE_IPv4(128, 0, 0, 10);
depth = 32;
next_hop_add = 101;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
next_hop_add = 100;
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
status = rte_lpm_delete(lpm, ip, depth);
status = rte_lpm_lookup(lpm, ip, &next_hop_return);
TEST_LPM_ASSERT(status == -ENOENT);
- ip = IPv4(128, 0, 0, 10);
+ ip = RTE_IPv4(128, 0, 0, 10);
depth = 32;
status = rte_lpm_delete(lpm, ip, depth);
int32_t
test12(void)
{
- __m128i ipx4;
- uint16_t hop[4];
+ xmm_t ipx4;
+ uint32_t hop[4];
struct rte_lpm *lpm = NULL;
- uint32_t ip, i;
- uint8_t depth, next_hop_add, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, i, next_hop_add, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 32;
next_hop_add = 100;
TEST_LPM_ASSERT((status == 0) &&
(next_hop_return == next_hop_add));
- ipx4 = _mm_set_epi32(ip, ip + 1, ip, ip - 1);
- rte_lpm_lookupx4(lpm, ipx4, hop, UINT16_MAX);
- TEST_LPM_ASSERT(hop[0] == UINT16_MAX);
+ ipx4 = vect_set_epi32(ip, ip + 1, ip, ip - 1);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
TEST_LPM_ASSERT(hop[1] == next_hop_add);
- TEST_LPM_ASSERT(hop[2] == UINT16_MAX);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
TEST_LPM_ASSERT(hop[3] == next_hop_add);
status = rte_lpm_delete(lpm, ip, depth);
test13(void)
{
struct rte_lpm *lpm = NULL;
- uint32_t ip, i;
- uint8_t depth, next_hop_add_1, next_hop_add_2, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, i, next_hop_add_1, next_hop_add_2, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
- ip = IPv4(128, 0, 0, 0);
+ ip = RTE_IPv4(128, 0, 0, 0);
depth = 24;
next_hop_add_1 = 100;
* that we have enough storage for all rules at that depth*/
struct rte_lpm *lpm = NULL;
- uint32_t ip;
- uint8_t depth, next_hop_add, next_hop_return;
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
int32_t status = 0;
/* Add enough space for 256 rules for every depth */
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, 256 * 32, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
depth = 32;
next_hop_add = 100;
- ip = IPv4(0, 0, 0, 0);
+ ip = RTE_IPv4(0, 0, 0, 0);
/* Add 256 rules that require a tbl8 extension */
- for (; ip <= IPv4(0, 0, 255, 0); ip += 256) {
+ for (; ip <= RTE_IPv4(0, 0, 255, 0); ip += 256) {
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
TEST_LPM_ASSERT(status == 0);
/* All tbl8 extensions have been used above. Try to add one more and
* we get a fail */
- ip = IPv4(1, 0, 0, 0);
+ ip = RTE_IPv4(1, 0, 0, 0);
depth = 32;
status = rte_lpm_add(lpm, ip, depth, next_hop_add);
test15(void)
{
struct rte_lpm *lpm = NULL, *result = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
/* Create lpm */
- lpm = rte_lpm_create("lpm_find_existing", SOCKET_ID_ANY, 256 * 32, 0);
+ lpm = rte_lpm_create("lpm_find_existing", SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
/* Try to find existing lpm */
test16(void)
{
uint32_t ip;
- struct rte_lpm *lpm = rte_lpm_create(__func__, SOCKET_ID_ANY,
- 256 * 32, 0);
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ struct rte_lpm *lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
/* ip loops through all possibilities for top 24 bits of address */
- for (ip = 0; ip < 0xFFFFFF; ip++){
+ for (ip = 0; ip < 0xFFFFFF; ip++) {
/* add an entry within a different tbl8 each time, since
* depth >24 and the top 24 bits are different */
if (rte_lpm_add(lpm, (ip << 8) + 0xF0, 30, 0) < 0)
break;
}
- if (ip != RTE_LPM_TBL8_NUM_GROUPS) {
+ if (ip != NUMBER_TBL8S) {
printf("Error, unexpected failure with filling tbl8 groups\n");
printf("Failed after %u additions, expected after %u\n",
- (unsigned)ip, (unsigned)RTE_LPM_TBL8_NUM_GROUPS);
+ (unsigned)ip, (unsigned)NUMBER_TBL8S);
}
rte_lpm_free(lpm);
test17(void)
{
struct rte_lpm *lpm = NULL;
- const uint32_t ip_10_32 = IPv4(10, 10, 10, 2);
- const uint32_t ip_10_24 = IPv4(10, 10, 10, 0);
- const uint32_t ip_20_25 = IPv4(10, 10, 20, 2);
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ const uint32_t ip_10_32 = RTE_IPv4(10, 10, 10, 2);
+ const uint32_t ip_10_24 = RTE_IPv4(10, 10, 10, 0);
+ const uint32_t ip_20_25 = RTE_IPv4(10, 10, 20, 2);
const uint8_t d_ip_10_32 = 32,
d_ip_10_24 = 24,
d_ip_20_25 = 25;
- const uint8_t next_hop_ip_10_32 = 100,
+ const uint32_t next_hop_ip_10_32 = 100,
next_hop_ip_10_24 = 105,
next_hop_ip_20_25 = 111;
- uint8_t next_hop_return = 0;
+ uint32_t next_hop_return = 0;
int32_t status = 0;
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, MAX_RULES, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
if ((status = rte_lpm_add(lpm, ip_10_32, d_ip_10_32,
return -1;
status = rte_lpm_lookup(lpm, ip_10_32, &next_hop_return);
- uint8_t test_hop_10_32 = next_hop_return;
+ uint32_t test_hop_10_32 = next_hop_return;
TEST_LPM_ASSERT(status == 0);
TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_32);
return -1;
status = rte_lpm_lookup(lpm, ip_10_24, &next_hop_return);
- uint8_t test_hop_10_24 = next_hop_return;
+ uint32_t test_hop_10_24 = next_hop_return;
TEST_LPM_ASSERT(status == 0);
TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_24);
return -1;
status = rte_lpm_lookup(lpm, ip_20_25, &next_hop_return);
- uint8_t test_hop_20_25 = next_hop_return;
+ uint32_t test_hop_20_25 = next_hop_return;
TEST_LPM_ASSERT(status == 0);
TEST_LPM_ASSERT(next_hop_return == next_hop_ip_20_25);
return -1;
}
- if (test_hop_10_24 == test_hop_20_25){
+ if (test_hop_10_24 == test_hop_20_25) {
printf("Next hop return equal\n");
return -1;
}
}
/*
- * Lookup performance test
+ * Test for recycle of tbl8
+ * - step 1: add a rule with depth=28 (> 24)
+ * - step 2: add a rule with same 24-bit prefix and depth=23 (< 24)
+ * - step 3: delete the first rule
+ * - step 4: check tbl8 is freed
+ * - step 5: add a rule same as the first one (depth=28)
+ * - step 6: check same tbl8 is allocated
+ * - step 7: add a rule with same 24-bit prefix and depth=24
+ * - step 8: delete the rule (depth=28) added in step 5
+ * - step 9: check tbl8 is freed
+ * - step 10: add a rule with same 24-bit prefix and depth = 28
+ * - setp 11: check same tbl8 is allocated again
*/
-
-#define ITERATIONS (1 << 10)
-#define BATCH_SIZE (1 << 12)
-#define BULK_SIZE 32
-
-static void
-print_route_distribution(const struct route_rule *table, uint32_t n)
-{
- unsigned i, j;
-
- printf("Route distribution per prefix width: \n");
- printf("DEPTH QUANTITY (PERCENT)\n");
- printf("--------------------------- \n");
-
- /* Count depths. */
- for(i = 1; i <= 32; i++) {
- unsigned depth_counter = 0;
- double percent_hits;
-
- for (j = 0; j < n; j++)
- if (table[j].depth == (uint8_t) i)
- depth_counter++;
-
- percent_hits = ((double)depth_counter)/((double)n) * 100;
- printf("%.2u%15u (%.2f)\n", i, depth_counter, percent_hits);
- }
- printf("\n");
-}
-
int32_t
-perf_test(void)
+test18(void)
{
+#define group_idx next_hop
struct rte_lpm *lpm = NULL;
- uint64_t begin, total_time, lpm_used_entries = 0;
- unsigned i, j;
- uint8_t next_hop_add = 0xAA, next_hop_return = 0;
- int status = 0;
- uint64_t cache_line_counter = 0;
- int64_t count = 0;
-
- rte_srand(rte_rdtsc());
+ struct rte_lpm_config config;
+ uint32_t ip, next_hop;
+ uint8_t depth;
+ uint32_t tbl8_group_index;
- printf("No. routes = %u\n", (unsigned) NUM_ROUTE_ENTRIES);
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
- print_route_distribution(large_route_table, (uint32_t) NUM_ROUTE_ENTRIES);
-
- lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, 1000000, 0);
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
TEST_LPM_ASSERT(lpm != NULL);
- /* Measue add. */
- begin = rte_rdtsc();
-
- for (i = 0; i < NUM_ROUTE_ENTRIES; i++) {
- if (rte_lpm_add(lpm, large_route_table[i].ip,
- large_route_table[i].depth, next_hop_add) == 0)
- status++;
- }
- /* End Timer. */
- total_time = rte_rdtsc() - begin;
-
- printf("Unique added entries = %d\n", status);
- /* Obtain add statistics. */
- for (i = 0; i < RTE_LPM_TBL24_NUM_ENTRIES; i++) {
- if (lpm->tbl24[i].valid)
- lpm_used_entries++;
-
- if (i % 32 == 0){
- if ((uint64_t)count < lpm_used_entries) {
- cache_line_counter++;
- count = lpm_used_entries;
- }
- }
- }
+ ip = RTE_IPv4(192, 168, 100, 100);
+ depth = 28;
+ next_hop = 1;
+ rte_lpm_add(lpm, ip, depth, next_hop);
- printf("Used table 24 entries = %u (%g%%)\n",
- (unsigned) lpm_used_entries,
- (lpm_used_entries * 100.0) / RTE_LPM_TBL24_NUM_ENTRIES);
- printf("64 byte Cache entries used = %u (%u bytes)\n",
- (unsigned) cache_line_counter, (unsigned) cache_line_counter * 64);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ tbl8_group_index = lpm->tbl24[ip>>8].group_idx;
- printf("Average LPM Add: %g cycles\n", (double)total_time / NUM_ROUTE_ENTRIES);
-
- /* Measure single Lookup */
- total_time = 0;
- count = 0;
-
- for (i = 0; i < ITERATIONS; i ++) {
- static uint32_t ip_batch[BATCH_SIZE];
+ depth = 23;
+ next_hop = 2;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
- for (j = 0; j < BATCH_SIZE; j ++)
- ip_batch[j] = rte_rand();
+ depth = 28;
+ rte_lpm_delete(lpm, ip, depth);
- /* Lookup per batch */
- begin = rte_rdtsc();
+ TEST_LPM_ASSERT(!lpm->tbl24[ip>>8].valid_group);
- for (j = 0; j < BATCH_SIZE; j ++) {
- if (rte_lpm_lookup(lpm, ip_batch[j], &next_hop_return) != 0)
- count++;
- }
+ next_hop = 3;
+ rte_lpm_add(lpm, ip, depth, next_hop);
- total_time += rte_rdtsc() - begin;
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ TEST_LPM_ASSERT(tbl8_group_index == lpm->tbl24[ip>>8].group_idx);
- }
- printf("Average LPM Lookup: %.1f cycles (fails = %.1f%%)\n",
- (double)total_time / ((double)ITERATIONS * BATCH_SIZE),
- (count * 100.0) / (double)(ITERATIONS * BATCH_SIZE));
-
- /* Measure bulk Lookup */
- total_time = 0;
- count = 0;
- for (i = 0; i < ITERATIONS; i ++) {
- static uint32_t ip_batch[BATCH_SIZE];
- uint16_t next_hops[BULK_SIZE];
-
- /* Create array of random IP addresses */
- for (j = 0; j < BATCH_SIZE; j ++)
- ip_batch[j] = rte_rand();
-
- /* Lookup per batch */
- begin = rte_rdtsc();
- for (j = 0; j < BATCH_SIZE; j += BULK_SIZE) {
- unsigned k;
- rte_lpm_lookup_bulk(lpm, &ip_batch[j], next_hops, BULK_SIZE);
- for (k = 0; k < BULK_SIZE; k++)
- if (unlikely(!(next_hops[k] & RTE_LPM_LOOKUP_SUCCESS)))
- count++;
- }
+ depth = 24;
+ next_hop = 4;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
- total_time += rte_rdtsc() - begin;
- }
- printf("BULK LPM Lookup: %.1f cycles (fails = %.1f%%)\n",
- (double)total_time / ((double)ITERATIONS * BATCH_SIZE),
- (count * 100.0) / (double)(ITERATIONS * BATCH_SIZE));
-
- /* Measure LookupX4 */
- total_time = 0;
- count = 0;
- for (i = 0; i < ITERATIONS; i++) {
- static uint32_t ip_batch[BATCH_SIZE];
- uint16_t next_hops[4];
-
- /* Create array of random IP addresses */
- for (j = 0; j < BATCH_SIZE; j++)
- ip_batch[j] = rte_rand();
-
- /* Lookup per batch */
- begin = rte_rdtsc();
- for (j = 0; j < BATCH_SIZE; j += RTE_DIM(next_hops)) {
- unsigned k;
- __m128i ipx4;
-
- ipx4 = _mm_loadu_si128((__m128i *)(ip_batch + j));
- ipx4 = *(__m128i *)(ip_batch + j);
- rte_lpm_lookupx4(lpm, ipx4, next_hops, UINT16_MAX);
- for (k = 0; k < RTE_DIM(next_hops); k++)
- if (unlikely(next_hops[k] == UINT16_MAX))
- count++;
- }
+ depth = 28;
+ rte_lpm_delete(lpm, ip, depth);
- total_time += rte_rdtsc() - begin;
- }
- printf("LPM LookupX4: %.1f cycles (fails = %.1f%%)\n",
- (double)total_time / ((double)ITERATIONS * BATCH_SIZE),
- (count * 100.0) / (double)(ITERATIONS * BATCH_SIZE));
-
- /* Delete */
- status = 0;
- begin = rte_rdtsc();
-
- for (i = 0; i < NUM_ROUTE_ENTRIES; i++) {
- /* rte_lpm_delete(lpm, ip, depth) */
- status += rte_lpm_delete(lpm, large_route_table[i].ip,
- large_route_table[i].depth);
- }
+ TEST_LPM_ASSERT(!lpm->tbl24[ip>>8].valid_group);
- total_time += rte_rdtsc() - begin;
+ next_hop = 5;
+ rte_lpm_add(lpm, ip, depth, next_hop);
- printf("Average LPM Delete: %g cycles\n",
- (double)total_time / NUM_ROUTE_ENTRIES);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ TEST_LPM_ASSERT(tbl8_group_index == lpm->tbl24[ip>>8].group_idx);
- rte_lpm_delete_all(lpm);
rte_lpm_free(lpm);
-
+#undef group_idx
return PASS;
}
/*
- * Do all unit and performance tests.
+ * Do all unit tests.
*/
static int
for (i = 0; i < NUM_LPM_TESTS; i++) {
status = tests[i]();
if (status < 0) {
- printf("ERROR: LPM Test %s: FAIL\n", RTE_STR(tests[i]));
+ printf("ERROR: LPM Test %u: FAIL\n", i);
global_status = status;
}
}
return global_status;
}
-static struct test_command lpm_cmd = {
- .command = "lpm_autotest",
- .callback = test_lpm,
-};
-REGISTER_TEST_COMMAND(lpm_cmd);
+REGISTER_TEST_COMMAND(lpm_autotest, test_lpm);
git.droids-corp.org / dpdk.git / blobdiff