/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "flow.h"
#include "ofp-util.h"
#include "packets.h"
+#include "random.h"
#include "unaligned.h"
-
+#include "ovstest.h"
#undef NDEBUG
#include <assert.h>
return;
}
}
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
static bool
eq = !((fixed->dl_type ^ wild.flow.dl_type)
& wild.wc.masks.dl_type);
} else if (f_idx == CLS_F_IDX_IN_PORT) {
- eq = !((fixed->in_port ^ wild.flow.in_port)
- & wild.wc.masks.in_port);
+ eq = !((fixed->in_port.ofp_port
+ ^ wild.flow.in_port.ofp_port)
+ & wild.wc.masks.in_port.ofp_port);
} else {
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
if (!eq) {
static ovs_be64 metadata_values[] = {
0,
CONSTANT_HTONLL(UINT64_C(0xfedcba9876543210)) };
-static uint16_t in_port_values[] = { 1, OFPP_LOCAL };
+static ofp_port_t in_port_values[] = { OFP_PORT_C(1), OFPP_LOCAL };
static ovs_be16 vlan_tci_values[] = { CONSTANT_HTONS(101), CONSTANT_HTONS(0) };
static ovs_be16 dl_type_values[]
= { CONSTANT_HTONS(ETH_TYPE_IP), CONSTANT_HTONS(ETH_TYPE_ARP) };
static void
compare_classifiers(struct classifier *cls, struct tcls *tcls)
+ OVS_REQ_RDLOCK(cls->rwlock)
{
static const int confidence = 500;
unsigned int i;
assert(classifier_count(cls) == tcls->n_rules);
for (i = 0; i < confidence; i++) {
- struct cls_rule *cr0, *cr1;
+ struct cls_rule *cr0, *cr1, *cr2;
struct flow flow;
+ struct flow_wildcards wc;
unsigned int x;
- x = rand () % N_FLOW_VALUES;
+ flow_wildcards_init_catchall(&wc);
+ x = random_range(N_FLOW_VALUES);
memset(&flow, 0, sizeof flow);
flow.nw_src = nw_src_values[get_value(&x, N_NW_SRC_VALUES)];
flow.nw_dst = nw_dst_values[get_value(&x, N_NW_DST_VALUES)];
flow.tunnel.tun_id = tun_id_values[get_value(&x, N_TUN_ID_VALUES)];
flow.metadata = metadata_values[get_value(&x, N_METADATA_VALUES)];
- flow.in_port = in_port_values[get_value(&x, N_IN_PORT_VALUES)];
+ flow.in_port.ofp_port = in_port_values[get_value(&x,
+ N_IN_PORT_VALUES)];
flow.vlan_tci = vlan_tci_values[get_value(&x, N_VLAN_TCI_VALUES)];
flow.dl_type = dl_type_values[get_value(&x, N_DL_TYPE_VALUES)];
flow.tp_src = tp_src_values[get_value(&x, N_TP_SRC_VALUES)];
flow.nw_proto = nw_proto_values[get_value(&x, N_NW_PROTO_VALUES)];
flow.nw_tos = nw_dscp_values[get_value(&x, N_NW_DSCP_VALUES)];
- cr0 = classifier_lookup(cls, &flow);
+ cr0 = classifier_lookup(cls, &flow, &wc);
cr1 = tcls_lookup(tcls, &flow);
assert((cr0 == NULL) == (cr1 == NULL));
if (cr0 != NULL) {
assert(cls_rule_equal(cr0, cr1));
assert(tr0->aux == tr1->aux);
}
+ cr2 = classifier_lookup(cls, &flow, NULL);
+ assert(cr2 == cr0);
}
}
struct test_rule *rule, *next_rule;
struct cls_cursor cursor;
+ fat_rwlock_wrlock(&cls->rwlock);
cls_cursor_init(&cursor, cls, NULL);
CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cls_rule, &cursor) {
classifier_remove(cls, &rule->cls_rule);
free_rule(rule);
}
+ fat_rwlock_unlock(&cls->rwlock);
classifier_destroy(cls);
}
static void
-check_tables(const struct classifier *cls,
- int n_tables, int n_rules, int n_dups)
+check_tables(const struct classifier *cls, int n_tables, int n_rules,
+ int n_dups) OVS_REQ_RDLOCK(cls->rwlock)
{
- const struct cls_table *table;
+ const struct cls_subtable *table;
struct test_rule *test_rule;
struct cls_cursor cursor;
int found_tables = 0;
int found_dups = 0;
int found_rules2 = 0;
- HMAP_FOR_EACH (table, hmap_node, &cls->tables) {
+ HMAP_FOR_EACH (table, hmap_node, &cls->subtables) {
const struct cls_rule *head;
unsigned int max_priority = 0;
unsigned int max_count = 0;
assert(table->max_count == max_count);
}
- assert(found_tables == hmap_count(&cls->tables));
- assert(n_tables == -1 || n_tables == hmap_count(&cls->tables));
+ assert(found_tables == hmap_count(&cls->subtables));
+ assert(n_tables == -1 || n_tables == hmap_count(&cls->subtables));
assert(n_rules == -1 || found_rules == n_rules);
assert(n_dups == -1 || found_dups == n_dups);
values[f_idx][value_idx], f->len);
if (f_idx == CLS_F_IDX_NW_SRC) {
- match.wc.masks.nw_src = htonl(UINT32_MAX);
+ match.wc.masks.nw_src = OVS_BE32_MAX;
} else if (f_idx == CLS_F_IDX_NW_DST) {
- match.wc.masks.nw_dst = htonl(UINT32_MAX);
+ match.wc.masks.nw_dst = OVS_BE32_MAX;
} else if (f_idx == CLS_F_IDX_TP_SRC) {
- match.wc.masks.tp_src = htons(UINT16_MAX);
+ match.wc.masks.tp_src = OVS_BE16_MAX;
} else if (f_idx == CLS_F_IDX_TP_DST) {
- match.wc.masks.tp_dst = htons(UINT16_MAX);
+ match.wc.masks.tp_dst = OVS_BE16_MAX;
} else if (f_idx == CLS_F_IDX_DL_SRC) {
memset(match.wc.masks.dl_src, 0xff, ETH_ADDR_LEN);
} else if (f_idx == CLS_F_IDX_DL_DST) {
memset(match.wc.masks.dl_dst, 0xff, ETH_ADDR_LEN);
} else if (f_idx == CLS_F_IDX_VLAN_TCI) {
- match.wc.masks.vlan_tci = htons(UINT16_MAX);
+ match.wc.masks.vlan_tci = OVS_BE16_MAX;
} else if (f_idx == CLS_F_IDX_TUN_ID) {
- match.wc.masks.tunnel.tun_id = htonll(UINT64_MAX);
+ match.wc.masks.tunnel.tun_id = OVS_BE64_MAX;
} else if (f_idx == CLS_F_IDX_METADATA) {
- match.wc.masks.metadata = htonll(UINT64_MAX);
+ match.wc.masks.metadata = OVS_BE64_MAX;
} else if (f_idx == CLS_F_IDX_NW_DSCP) {
match.wc.masks.nw_tos |= IP_DSCP_MASK;
} else if (f_idx == CLS_F_IDX_NW_PROTO) {
match.wc.masks.nw_proto = UINT8_MAX;
} else if (f_idx == CLS_F_IDX_DL_TYPE) {
- match.wc.masks.dl_type = htons(UINT16_MAX);
+ match.wc.masks.dl_type = OVS_BE16_MAX;
} else if (f_idx == CLS_F_IDX_IN_PORT) {
- match.wc.masks.in_port = UINT16_MAX;
+ match.wc.masks.in_port.ofp_port = u16_to_ofp(UINT16_MAX);
} else {
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
shuffle(unsigned int *p, size_t n)
{
for (; n > 1; n--, p++) {
- unsigned int *q = &p[rand() % n];
+ unsigned int *q = &p[random_range(n)];
unsigned int tmp = *p;
*p = *q;
*q = tmp;
shuffle_u32s(uint32_t *p, size_t n)
{
for (; n > 1; n--, p++) {
- uint32_t *q = &p[rand() % n];
+ uint32_t *q = &p[random_range(n)];
uint32_t tmp = *p;
*p = *q;
*q = tmp;
\f
/* Classifier tests. */
+static enum mf_field_id trie_fields[2] = {
+ MFF_IPV4_DST, MFF_IPV4_SRC
+};
+
/* Tests an empty classifier. */
static void
test_empty(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
struct classifier cls;
struct tcls tcls;
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields, ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
assert(classifier_is_empty(&cls));
assert(tcls_is_empty(&tcls));
compare_classifiers(&cls, &tcls);
+ fat_rwlock_unlock(&cls.rwlock);
classifier_destroy(&cls);
tcls_destroy(&tcls);
}
rule = make_rule(wc_fields,
hash_bytes(&wc_fields, sizeof wc_fields, 0), 0);
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields,
+ ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
tcls_rule = tcls_insert(&tcls, rule);
compare_classifiers(&cls, &tcls);
free_rule(rule);
+ fat_rwlock_unlock(&cls.rwlock);
classifier_destroy(&cls);
tcls_destroy(&tcls);
}
rule2->aux += 5;
rule2->aux += 5;
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields,
+ ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
tcls_insert(&tcls, rule1);
classifier_insert(&cls, &rule1->cls_rule);
check_tables(&cls, 1, 1, 0);
compare_classifiers(&cls, &tcls);
tcls_destroy(&tcls);
+ fat_rwlock_unlock(&cls.rwlock);
destroy_classifier(&cls);
}
}
pri_rules[i] = -1;
}
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields,
+ ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
for (i = 0; i < ARRAY_SIZE(ops); i++) {
compare_classifiers(&cls, &tcls);
}
+ fat_rwlock_unlock(&cls.rwlock);
classifier_destroy(&cls);
tcls_destroy(&tcls);
int i;
do {
- wcf = rand() & ((1u << CLS_N_FIELDS) - 1);
+ wcf = random_uint32() & ((1u << CLS_N_FIELDS) - 1);
value_mask = ~wcf & ((1u << CLS_N_FIELDS) - 1);
} while ((1 << count_ones(value_mask)) < N_RULES);
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields,
+ ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
for (i = 0; i < N_RULES; i++) {
- unsigned int priority = rand();
+ unsigned int priority = random_uint32();
do {
- value_pats[i] = rand() & value_mask;
+ value_pats[i] = random_uint32() & value_mask;
} while (array_contains(value_pats, i, value_pats[i]));
rules[i] = make_rule(wcf, priority, value_pats[i]);
compare_classifiers(&cls, &tcls);
}
+ fat_rwlock_unlock(&cls.rwlock);
classifier_destroy(&cls);
tcls_destroy(&tcls);
}
assert(n_tables < 10);
for (i = 0; i < n_tables; i++) {
do {
- wcfs[i] = rand() & ((1u << CLS_N_FIELDS) - 1);
+ wcfs[i] = random_uint32() & ((1u << CLS_N_FIELDS) - 1);
} while (array_contains(wcfs, i, wcfs[i]));
}
struct classifier cls;
struct tcls tcls;
- srand(iteration);
+ random_set_seed(iteration + 1);
for (i = 0; i < MAX_RULES; i++) {
priorities[i] = i * 129;
}
shuffle(priorities, ARRAY_SIZE(priorities));
- classifier_init(&cls);
+ classifier_init(&cls, flow_segment_u32s);
+ fat_rwlock_wrlock(&cls.rwlock);
+ classifier_set_prefix_fields(&cls, trie_fields,
+ ARRAY_SIZE(trie_fields));
tcls_init(&tcls);
for (i = 0; i < MAX_RULES; i++) {
struct test_rule *rule;
unsigned int priority = priorities[i];
- int wcf = wcfs[rand() % n_tables];
- int value_pat = rand() & ((1u << CLS_N_FIELDS) - 1);
+ int wcf = wcfs[random_range(n_tables)];
+ int value_pat = random_uint32() & ((1u << CLS_N_FIELDS) - 1);
rule = make_rule(wcf, priority, value_pat);
tcls_insert(&tcls, rule);
classifier_insert(&cls, &rule->cls_rule);
struct test_rule *target;
struct cls_cursor cursor;
- target = clone_rule(tcls.rules[rand() % tcls.n_rules]);
+ target = clone_rule(tcls.rules[random_range(tcls.n_rules)]);
cls_cursor_init(&cursor, &cls, &target->cls_rule);
CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cls_rule, &cursor) {
free_rule(target);
}
+ fat_rwlock_unlock(&cls.rwlock);
destroy_classifier(&cls);
tcls_destroy(&tcls);
}
{ 0xffffffff, 0xaaaaaaaa, 0x55555555, 0x80000000,
0x00000001, 0xface0000, 0x00d00d1e, 0xdeadbeef };
- return values[random_uint32() % ARRAY_SIZE(values)];
+ return values[random_range(ARRAY_SIZE(values))];
}
static bool
}
}
}
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
/* 16 randomly chosen flows with N >= 3 nonzero values. */
minimask_init(&minimask2, &mask2);
minimask_combine(&minicombined, &minimask, &minimask2, storage);
- flow_wildcards_combine(&combined, &mask, &mask2);
+ flow_wildcards_and(&combined, &mask, &mask2);
minimask_expand(&minicombined, &combined2);
assert(flow_wildcards_equal(&combined, &combined2));
/* Miniflow and minimask tests. */
{"miniflow", 0, 0, test_miniflow},
- {"minimask_has_extra", 0, 0, test_minimask_has_extra},
- {"minimask_combine", 0, 0, test_minimask_combine},
+ {"minimask_has_extra", 0, 0, test_minimask_has_extra},
+ {"minimask_combine", 0, 0, test_minimask_combine},
{NULL, 0, 0, NULL},
};
-int
-main(int argc, char *argv[])
+static void
+test_classifier_main(int argc, char *argv[])
{
set_program_name(argv[0]);
init_values();
run_command(argc - 1, argv + 1, commands);
- return 0;
}
+
+OVSTEST_REGISTER("test-classifier", test_classifier_main);