numam-dpdk/app/test/test_table_tables.c
Michael Santana 168fd260d5 test/table: decrease memory requirement
This patch reduces the memory footprint of tables for the unit test.
Lower memory footprint means the test now passes when trying to allocate
the tables. This patch is mainly to make table_autotest pass in CI.

Signed-off-by: Michael Santana <msantana@redhat.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2019-07-30 11:34:21 +02:00

1055 lines
23 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2016 Intel Corporation
*/
#include <string.h>
#include <rte_byteorder.h>
#include <rte_table_lpm_ipv6.h>
#include <rte_lru.h>
#include <rte_cycles.h>
#include "test_table_tables.h"
#include "test_table.h"
table_test table_tests[] = {
test_table_stub,
test_table_array,
test_table_lpm,
test_table_lpm_ipv6,
test_table_hash_lru,
test_table_hash_ext,
test_table_hash_cuckoo,
};
#define PREPARE_PACKET(mbuf, value) do { \
uint32_t *k32, *signature; \
uint8_t *key; \
mbuf = rte_pktmbuf_alloc(pool); \
signature = RTE_MBUF_METADATA_UINT32_PTR(mbuf, \
APP_METADATA_OFFSET(0)); \
key = RTE_MBUF_METADATA_UINT8_PTR(mbuf, \
APP_METADATA_OFFSET(32)); \
memset(key, 0, 32); \
k32 = (uint32_t *) key; \
k32[0] = (value); \
*signature = pipeline_test_hash(key, NULL, 0, 0); \
} while (0)
unsigned n_table_tests = RTE_DIM(table_tests);
/* Function prototypes */
static int
test_table_hash_lru_generic(struct rte_table_ops *ops, uint32_t key_size);
static int
test_table_hash_ext_generic(struct rte_table_ops *ops, uint32_t key_size);
struct rte_bucket_4_8 {
/* Cache line 0 */
uint64_t signature;
uint64_t lru_list;
struct rte_bucket_4_8 *next;
uint64_t next_valid;
uint64_t key[4];
/* Cache line 1 */
uint8_t data[0];
};
#if RTE_TABLE_HASH_LRU_STRATEGY == 3
uint64_t shuffles = 0xfffffffdfffbfff9ULL;
#else
uint64_t shuffles = 0x0003000200010000ULL;
#endif
static int test_lru_update(void)
{
struct rte_bucket_4_8 b;
struct rte_bucket_4_8 *bucket;
uint32_t i;
uint64_t pos;
uint64_t iterations;
uint64_t j;
int poss;
printf("---------------------------\n");
printf("Testing lru_update macro...\n");
printf("---------------------------\n");
bucket = &b;
iterations = 10;
#if RTE_TABLE_HASH_LRU_STRATEGY == 3
bucket->lru_list = 0xFFFFFFFFFFFFFFFFULL;
#else
bucket->lru_list = 0x0000000100020003ULL;
#endif
poss = 0;
for (j = 0; j < iterations; j++)
for (i = 0; i < 9; i++) {
uint32_t idx = i >> 1;
lru_update(bucket, idx);
pos = lru_pos(bucket);
poss += pos;
printf("%s: %d lru_list=%016"PRIx64", upd=%d, "
"pos=%"PRIx64"\n",
__func__, i, bucket->lru_list, i>>1, pos);
}
if (bucket->lru_list != shuffles) {
printf("%s: ERROR: %d lru_list=%016"PRIx64", expected %016"
PRIx64"\n",
__func__, i, bucket->lru_list, shuffles);
return -1;
}
printf("%s: output checksum of results =%d\n",
__func__, poss);
#if 0
if (poss != 126) {
printf("%s: ERROR output checksum of results =%d expected %d\n",
__func__, poss, 126);
return -1;
}
#endif
fflush(stdout);
uint64_t sc_start = rte_rdtsc();
iterations = 100000000;
poss = 0;
for (j = 0; j < iterations; j++) {
for (i = 0; i < 4; i++) {
lru_update(bucket, i);
pos |= bucket->lru_list;
}
}
uint64_t sc_end = rte_rdtsc();
printf("%s: output checksum of results =%llu\n",
__func__, (long long unsigned int)pos);
printf("%s: start=%016"PRIx64", end=%016"PRIx64"\n",
__func__, sc_start, sc_end);
printf("\nlru_update: %lu cycles per loop iteration.\n\n",
(long unsigned int)((sc_end-sc_start)/(iterations*4)));
return 0;
}
/* Table tests */
int
test_table_stub(void)
{
int i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
/* Create */
table = rte_table_stub_ops.f_create(NULL, 0, 1);
if (table == NULL)
return -1;
/* Traffic flow */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0)
PREPARE_PACKET(mbufs[i], 0xadadadad);
else
PREPARE_PACKET(mbufs[i], 0xadadadab);
expected_mask = 0;
rte_table_stub_ops.f_lookup(table, mbufs, -1,
&result_mask, (void **)entries);
if (result_mask != expected_mask)
return -2;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
return 0;
}
int
test_table_array(void)
{
int status, i;
uint64_t result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry1, entry2;
void *entry_ptr;
int key_found;
/* Initialize params and create tables */
struct rte_table_array_params array_params = {
.n_entries = 7,
.offset = APP_METADATA_OFFSET(1)
};
table = rte_table_array_ops.f_create(NULL, 0, 1);
if (table != NULL)
return -1;
array_params.n_entries = 0;
table = rte_table_array_ops.f_create(&array_params, 0, 1);
if (table != NULL)
return -2;
array_params.n_entries = 7;
table = rte_table_array_ops.f_create(&array_params, 0, 1);
if (table != NULL)
return -3;
array_params.n_entries = 1 << 24;
array_params.offset = APP_METADATA_OFFSET(1);
table = rte_table_array_ops.f_create(&array_params, 0, 1);
if (table == NULL)
return -4;
array_params.offset = APP_METADATA_OFFSET(32);
table = rte_table_array_ops.f_create(&array_params, 0, 1);
if (table == NULL)
return -5;
/* Free */
status = rte_table_array_ops.f_free(table);
if (status < 0)
return -6;
status = rte_table_array_ops.f_free(NULL);
if (status == 0)
return -7;
/* Add */
struct rte_table_array_key array_key_1 = {
.pos = 10,
};
struct rte_table_array_key array_key_2 = {
.pos = 20,
};
entry1 = 'A';
entry2 = 'B';
table = rte_table_array_ops.f_create(&array_params, 0, 1);
if (table == NULL)
return -8;
status = rte_table_array_ops.f_add(NULL, (void *) &array_key_1, &entry1,
&key_found, &entry_ptr);
if (status == 0)
return -9;
status = rte_table_array_ops.f_add(table, (void *) &array_key_1, NULL,
&key_found, &entry_ptr);
if (status == 0)
return -10;
status = rte_table_array_ops.f_add(table, (void *) &array_key_1,
&entry1, &key_found, &entry_ptr);
if (status != 0)
return -11;
/* Traffic flow */
status = rte_table_array_ops.f_add(table, (void *) &array_key_2,
&entry2, &key_found, &entry_ptr);
if (status != 0)
return -12;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0)
PREPARE_PACKET(mbufs[i], 10);
else
PREPARE_PACKET(mbufs[i], 20);
rte_table_array_ops.f_lookup(table, mbufs, -1,
&result_mask, (void **)entries);
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0 && *entries[i] != 'A')
return -13;
else
if (i % 2 == 1 && *entries[i] != 'B')
return -13;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = rte_table_array_ops.f_free(table);
return 0;
}
int
test_table_lpm(void)
{
int status, i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry;
void *entry_ptr;
int key_found;
uint32_t entry_size = 1;
/* Initialize params and create tables */
struct rte_table_lpm_params lpm_params = {
.name = "LPM",
.n_rules = 1 << 24,
.number_tbl8s = 1 << 8,
.flags = 0,
.entry_unique_size = entry_size,
.offset = APP_METADATA_OFFSET(1)
};
table = rte_table_lpm_ops.f_create(NULL, 0, entry_size);
if (table != NULL)
return -1;
lpm_params.name = NULL;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -2;
lpm_params.name = "LPM";
lpm_params.n_rules = 0;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -3;
lpm_params.n_rules = 1 << 24;
lpm_params.offset = APP_METADATA_OFFSET(32);
lpm_params.entry_unique_size = 0;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -4;
lpm_params.entry_unique_size = entry_size + 1;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -5;
lpm_params.entry_unique_size = entry_size;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, entry_size);
if (table == NULL)
return -6;
/* Free */
status = rte_table_lpm_ops.f_free(table);
if (status < 0)
return -7;
status = rte_table_lpm_ops.f_free(NULL);
if (status == 0)
return -8;
/* Add */
struct rte_table_lpm_key lpm_key;
lpm_key.ip = 0xadadadad;
table = rte_table_lpm_ops.f_create(&lpm_params, 0, 1);
if (table == NULL)
return -9;
status = rte_table_lpm_ops.f_add(NULL, &lpm_key, &entry, &key_found,
&entry_ptr);
if (status == 0)
return -10;
status = rte_table_lpm_ops.f_add(table, NULL, &entry, &key_found,
&entry_ptr);
if (status == 0)
return -11;
status = rte_table_lpm_ops.f_add(table, &lpm_key, NULL, &key_found,
&entry_ptr);
if (status == 0)
return -12;
lpm_key.depth = 0;
status = rte_table_lpm_ops.f_add(table, &lpm_key, &entry, &key_found,
&entry_ptr);
if (status == 0)
return -13;
lpm_key.depth = 33;
status = rte_table_lpm_ops.f_add(table, &lpm_key, &entry, &key_found,
&entry_ptr);
if (status == 0)
return -14;
lpm_key.depth = 16;
status = rte_table_lpm_ops.f_add(table, &lpm_key, &entry, &key_found,
&entry_ptr);
if (status != 0)
return -15;
/* Delete */
status = rte_table_lpm_ops.f_delete(NULL, &lpm_key, &key_found, NULL);
if (status == 0)
return -16;
status = rte_table_lpm_ops.f_delete(table, NULL, &key_found, NULL);
if (status == 0)
return -17;
lpm_key.depth = 0;
status = rte_table_lpm_ops.f_delete(table, &lpm_key, &key_found, NULL);
if (status == 0)
return -18;
lpm_key.depth = 33;
status = rte_table_lpm_ops.f_delete(table, &lpm_key, &key_found, NULL);
if (status == 0)
return -19;
lpm_key.depth = 16;
status = rte_table_lpm_ops.f_delete(table, &lpm_key, &key_found, NULL);
if (status != 0)
return -20;
status = rte_table_lpm_ops.f_delete(table, &lpm_key, &key_found, NULL);
if (status != 0)
return -21;
/* Traffic flow */
entry = 'A';
status = rte_table_lpm_ops.f_add(table, &lpm_key, &entry, &key_found,
&entry_ptr);
if (status < 0)
return -22;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0) {
expected_mask |= (uint64_t)1 << i;
PREPARE_PACKET(mbufs[i], 0xadadadad);
} else
PREPARE_PACKET(mbufs[i], 0xadadadab);
rte_table_lpm_ops.f_lookup(table, mbufs, -1,
&result_mask, (void **)entries);
if (result_mask != expected_mask)
return -23;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = rte_table_lpm_ops.f_free(table);
return 0;
}
int
test_table_lpm_ipv6(void)
{
int status, i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry;
void *entry_ptr;
int key_found;
uint32_t entry_size = 1;
/* Initialize params and create tables */
struct rte_table_lpm_ipv6_params lpm_params = {
.name = "LPM",
.n_rules = 1 << 24,
.number_tbl8s = 1 << 18,
.entry_unique_size = entry_size,
.offset = APP_METADATA_OFFSET(32)
};
table = rte_table_lpm_ipv6_ops.f_create(NULL, 0, entry_size);
if (table != NULL)
return -1;
lpm_params.name = NULL;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -2;
lpm_params.name = "LPM";
lpm_params.n_rules = 0;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -3;
lpm_params.n_rules = 1 << 24;
lpm_params.number_tbl8s = 0;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -4;
lpm_params.number_tbl8s = 1 << 18;
lpm_params.entry_unique_size = 0;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -5;
lpm_params.entry_unique_size = entry_size + 1;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table != NULL)
return -6;
lpm_params.entry_unique_size = entry_size;
lpm_params.offset = APP_METADATA_OFFSET(32);
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table == NULL)
return -7;
/* Free */
status = rte_table_lpm_ipv6_ops.f_free(table);
if (status < 0)
return -8;
status = rte_table_lpm_ipv6_ops.f_free(NULL);
if (status == 0)
return -9;
/* Add */
struct rte_table_lpm_ipv6_key lpm_key;
lpm_key.ip[0] = 0xad;
lpm_key.ip[1] = 0xad;
lpm_key.ip[2] = 0xad;
lpm_key.ip[3] = 0xad;
table = rte_table_lpm_ipv6_ops.f_create(&lpm_params, 0, entry_size);
if (table == NULL)
return -10;
status = rte_table_lpm_ipv6_ops.f_add(NULL, &lpm_key, &entry,
&key_found, &entry_ptr);
if (status == 0)
return -11;
status = rte_table_lpm_ipv6_ops.f_add(table, NULL, &entry, &key_found,
&entry_ptr);
if (status == 0)
return -12;
status = rte_table_lpm_ipv6_ops.f_add(table, &lpm_key, NULL, &key_found,
&entry_ptr);
if (status == 0)
return -13;
lpm_key.depth = 0;
status = rte_table_lpm_ipv6_ops.f_add(table, &lpm_key, &entry,
&key_found, &entry_ptr);
if (status == 0)
return -14;
lpm_key.depth = 129;
status = rte_table_lpm_ipv6_ops.f_add(table, &lpm_key, &entry,
&key_found, &entry_ptr);
if (status == 0)
return -15;
lpm_key.depth = 16;
status = rte_table_lpm_ipv6_ops.f_add(table, &lpm_key, &entry,
&key_found, &entry_ptr);
if (status != 0)
return -16;
/* Delete */
status = rte_table_lpm_ipv6_ops.f_delete(NULL, &lpm_key, &key_found,
NULL);
if (status == 0)
return -17;
status = rte_table_lpm_ipv6_ops.f_delete(table, NULL, &key_found, NULL);
if (status == 0)
return -18;
lpm_key.depth = 0;
status = rte_table_lpm_ipv6_ops.f_delete(table, &lpm_key, &key_found,
NULL);
if (status == 0)
return -19;
lpm_key.depth = 129;
status = rte_table_lpm_ipv6_ops.f_delete(table, &lpm_key, &key_found,
NULL);
if (status == 0)
return -20;
lpm_key.depth = 16;
status = rte_table_lpm_ipv6_ops.f_delete(table, &lpm_key, &key_found,
NULL);
if (status != 0)
return -21;
status = rte_table_lpm_ipv6_ops.f_delete(table, &lpm_key, &key_found,
NULL);
if (status != 0)
return -22;
/* Traffic flow */
entry = 'A';
status = rte_table_lpm_ipv6_ops.f_add(table, &lpm_key, &entry,
&key_found, &entry_ptr);
if (status < 0)
return -23;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0) {
expected_mask |= (uint64_t)1 << i;
PREPARE_PACKET(mbufs[i], 0xadadadad);
} else
PREPARE_PACKET(mbufs[i], 0xadadadab);
rte_table_lpm_ipv6_ops.f_lookup(table, mbufs, -1,
&result_mask, (void **)entries);
if (result_mask != expected_mask)
return -24;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = rte_table_lpm_ipv6_ops.f_free(table);
return 0;
}
static int
test_table_hash_lru_generic(struct rte_table_ops *ops, uint32_t key_size)
{
int status, i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry;
void *entry_ptr;
int key_found;
/* Initialize params and create tables */
struct rte_table_hash_params hash_params = {
.name = "TABLE",
.key_size = key_size,
.key_offset = APP_METADATA_OFFSET(32),
.key_mask = NULL,
.n_keys = 1 << 10,
.n_buckets = 1 << 10,
.f_hash = pipeline_test_hash,
.seed = 0,
};
hash_params.n_keys = 0;
table = ops->f_create(&hash_params, 0, 1);
if (table != NULL)
return -1;
hash_params.n_keys = 1 << 10;
hash_params.f_hash = NULL;
table = ops->f_create(&hash_params, 0, 1);
if (table != NULL)
return -4;
hash_params.f_hash = pipeline_test_hash;
table = ops->f_create(&hash_params, 0, 1);
if (table == NULL)
return -5;
/* Free */
status = ops->f_free(table);
if (status < 0)
return -6;
status = ops->f_free(NULL);
if (status == 0)
return -7;
/* Add */
uint8_t key[32];
uint32_t *k32 = (uint32_t *) &key;
memset(key, 0, 32);
k32[0] = rte_be_to_cpu_32(0xadadadad);
table = ops->f_create(&hash_params, 0, 1);
if (table == NULL)
return -8;
entry = 'A';
status = ops->f_add(table, &key, &entry, &key_found, &entry_ptr);
if (status != 0)
return -9;
/* Delete */
status = ops->f_delete(table, &key, &key_found, NULL);
if (status != 0)
return -10;
status = ops->f_delete(table, &key, &key_found, NULL);
if (status != 0)
return -11;
/* Traffic flow */
entry = 'A';
status = ops->f_add(table, &key, &entry, &key_found, &entry_ptr);
if (status < 0)
return -12;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0) {
expected_mask |= (uint64_t)1 << i;
PREPARE_PACKET(mbufs[i], 0xadadadad);
} else
PREPARE_PACKET(mbufs[i], 0xadadadab);
ops->f_lookup(table, mbufs, -1, &result_mask, (void **)entries);
if (result_mask != expected_mask)
return -13;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = ops->f_free(table);
return 0;
}
static int
test_table_hash_ext_generic(struct rte_table_ops *ops, uint32_t key_size)
{
int status, i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry;
int key_found;
void *entry_ptr;
/* Initialize params and create tables */
struct rte_table_hash_params hash_params = {
.name = "TABLE",
.key_size = key_size,
.key_offset = APP_METADATA_OFFSET(32),
.key_mask = NULL,
.n_keys = 1 << 10,
.n_buckets = 1 << 10,
.f_hash = pipeline_test_hash,
.seed = 0,
};
hash_params.n_keys = 0;
table = ops->f_create(&hash_params, 0, 1);
if (table != NULL)
return -1;
hash_params.n_keys = 1 << 10;
hash_params.key_offset = APP_METADATA_OFFSET(1);
table = ops->f_create(&hash_params, 0, 1);
if (table == NULL)
return -3;
hash_params.key_offset = APP_METADATA_OFFSET(32);
hash_params.f_hash = NULL;
table = ops->f_create(&hash_params, 0, 1);
if (table != NULL)
return -4;
hash_params.f_hash = pipeline_test_hash;
table = ops->f_create(&hash_params, 0, 1);
if (table == NULL)
return -5;
/* Free */
status = ops->f_free(table);
if (status < 0)
return -6;
status = ops->f_free(NULL);
if (status == 0)
return -7;
/* Add */
uint8_t key[32];
uint32_t *k32 = (uint32_t *) &key;
memset(key, 0, 32);
k32[0] = rte_be_to_cpu_32(0xadadadad);
table = ops->f_create(&hash_params, 0, 1);
if (table == NULL)
return -8;
entry = 'A';
status = ops->f_add(table, &key, &entry, &key_found, &entry_ptr);
if (status != 0)
return -9;
/* Delete */
status = ops->f_delete(table, &key, &key_found, NULL);
if (status != 0)
return -10;
status = ops->f_delete(table, &key, &key_found, NULL);
if (status != 0)
return -11;
/* Traffic flow */
entry = 'A';
status = ops->f_add(table, &key, &entry, &key_found, &entry_ptr);
if (status < 0)
return -12;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0) {
expected_mask |= (uint64_t)1 << i;
PREPARE_PACKET(mbufs[i], 0xadadadad);
} else
PREPARE_PACKET(mbufs[i], 0xadadadab);
ops->f_lookup(table, mbufs, -1, &result_mask, (void **)entries);
if (result_mask != expected_mask)
return -13;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = ops->f_free(table);
return 0;
}
int
test_table_hash_lru(void)
{
int status;
status = test_table_hash_lru_generic(
&rte_table_hash_key8_lru_ops,
8);
if (status < 0)
return status;
status = test_table_hash_lru_generic(
&rte_table_hash_key16_lru_ops,
16);
if (status < 0)
return status;
status = test_table_hash_lru_generic(
&rte_table_hash_key32_lru_ops,
32);
if (status < 0)
return status;
status = test_lru_update();
if (status < 0)
return status;
return 0;
}
int
test_table_hash_ext(void)
{
int status;
status = test_table_hash_ext_generic(&rte_table_hash_key8_ext_ops, 8);
if (status < 0)
return status;
status = test_table_hash_ext_generic(&rte_table_hash_key16_ext_ops, 16);
if (status < 0)
return status;
status = test_table_hash_ext_generic(&rte_table_hash_key32_ext_ops, 32);
if (status < 0)
return status;
return 0;
}
int
test_table_hash_cuckoo(void)
{
int status, i;
uint64_t expected_mask = 0, result_mask;
struct rte_mbuf *mbufs[RTE_PORT_IN_BURST_SIZE_MAX];
void *table;
char *entries[RTE_PORT_IN_BURST_SIZE_MAX];
char entry;
void *entry_ptr;
int key_found;
uint32_t entry_size = 1;
/* Initialize params and create tables */
struct rte_table_hash_cuckoo_params cuckoo_params = {
.name = "TABLE",
.key_size = 32,
.key_offset = APP_METADATA_OFFSET(32),
.key_mask = NULL,
.n_keys = 1 << 16,
.n_buckets = 1 << 16,
.f_hash = pipeline_test_hash_cuckoo,
.seed = 0,
};
table = rte_table_hash_cuckoo_ops.f_create(NULL, 0, entry_size);
if (table != NULL)
return -1;
cuckoo_params.key_size = 0;
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,
0, entry_size);
if (table != NULL)
return -2;
cuckoo_params.key_size = 32;
cuckoo_params.n_keys = 0;
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,
0, entry_size);
if (table != NULL)
return -3;
cuckoo_params.n_keys = 1 << 24;
cuckoo_params.f_hash = NULL;
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,
0, entry_size);
if (table != NULL)
return -4;
cuckoo_params.f_hash = pipeline_test_hash_cuckoo;
cuckoo_params.name = NULL;
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,
0, entry_size);
if (table != NULL)
return -5;
cuckoo_params.name = "CUCKOO";
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,
0, entry_size);
if (table == NULL)
return -6;
/* Free */
status = rte_table_hash_cuckoo_ops.f_free(table);
if (status < 0)
return -7;
status = rte_table_hash_cuckoo_ops.f_free(NULL);
if (status == 0)
return -8;
/* Add */
uint8_t key_cuckoo[32];
uint32_t *kcuckoo = (uint32_t *) &key_cuckoo;
memset(key_cuckoo, 0, 32);
kcuckoo[0] = rte_be_to_cpu_32(0xadadadad);
table = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params, 0, 1);
if (table == NULL)
return -9;
entry = 'A';
status = rte_table_hash_cuckoo_ops.f_add(NULL, &key_cuckoo,
&entry, &key_found, &entry_ptr);
if (status == 0)
return -10;
status = rte_table_hash_cuckoo_ops.f_add(table, NULL, &entry,
&key_found, &entry_ptr);
if (status == 0)
return -11;
status = rte_table_hash_cuckoo_ops.f_add(table, &key_cuckoo,
NULL, &key_found, &entry_ptr);
if (status == 0)
return -12;
status = rte_table_hash_cuckoo_ops.f_add(table, &key_cuckoo,
&entry, &key_found, &entry_ptr);
if (status != 0)
return -13;
status = rte_table_hash_cuckoo_ops.f_add(table, &key_cuckoo,
&entry, &key_found, &entry_ptr);
if (status != 0)
return -14;
/* Delete */
status = rte_table_hash_cuckoo_ops.f_delete(NULL, &key_cuckoo,
&key_found, NULL);
if (status == 0)
return -15;
status = rte_table_hash_cuckoo_ops.f_delete(table, NULL,
&key_found, NULL);
if (status == 0)
return -16;
status = rte_table_hash_cuckoo_ops.f_delete(table, &key_cuckoo,
&key_found, NULL);
if (status != 0)
return -17;
status = rte_table_hash_cuckoo_ops.f_delete(table, &key_cuckoo,
&key_found, NULL);
if (status != -ENOENT)
return -18;
/* Traffic flow */
entry = 'A';
status = rte_table_hash_cuckoo_ops.f_add(table, &key_cuckoo,
&entry, &key_found,
&entry_ptr);
if (status < 0)
return -19;
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
if (i % 2 == 0) {
expected_mask |= (uint64_t)1 << i;
PREPARE_PACKET(mbufs[i], 0xadadadad);
} else
PREPARE_PACKET(mbufs[i], 0xadadadab);
rte_table_hash_cuckoo_ops.f_lookup(table, mbufs, -1,
&result_mask, (void **)entries);
if (result_mask != expected_mask)
return -20;
/* Free resources */
for (i = 0; i < RTE_PORT_IN_BURST_SIZE_MAX; i++)
rte_pktmbuf_free(mbufs[i]);
status = rte_table_hash_cuckoo_ops.f_free(table);
return 0;
}