/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 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 "unaligned.h"
#include "util.h"
+static bool versioned = false;
+
/* Fields in a rule. */
#define CLS_FIELDS \
/* struct flow all-caps */ \
};
struct test_rule {
+ struct ovs_list list_node;
int aux; /* Auxiliary data. */
struct cls_rule cls_rule; /* Classifier rule data. */
};
for (i = 0; i < cls->n_rules; ) {
struct test_rule *pos = cls->rules[i];
- if (!minimask_has_extra(&pos->cls_rule.match.mask,
- &target->match.mask)) {
+ if (!minimask_has_extra(pos->cls_rule.match.mask,
+ target->match.mask)) {
struct flow flow;
- miniflow_expand(&pos->cls_rule.match.flow, &flow);
+ miniflow_expand(pos->cls_rule.match.flow, &flow);
if (match(target, &flow)) {
tcls_remove(cls, pos);
continue;
}
static void
-compare_classifiers(struct classifier *cls, struct tcls *tcls)
+compare_classifiers(struct classifier *cls, size_t n_invisible_rules,
+ cls_version_t version, struct tcls *tcls)
{
static const int confidence = 500;
unsigned int i;
- assert(classifier_count(cls) == tcls->n_rules);
+ assert(classifier_count(cls) == tcls->n_rules + n_invisible_rules);
for (i = 0; i < confidence; i++) {
- struct cls_rule *cr0, *cr1, *cr2;
+ const struct cls_rule *cr0, *cr1, *cr2;
struct flow flow;
struct flow_wildcards wc;
unsigned int x;
/* This assertion is here to suppress a GCC 4.9 array-bounds warning */
ovs_assert(cls->n_tries <= CLS_MAX_TRIES);
- cr0 = classifier_lookup(cls, &flow, &wc);
+ cr0 = classifier_lookup(cls, version, &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);
+
+ /* Make sure the rule should have been visible. */
+ assert(cr0->cls_match);
+ assert(cls_match_visible_in_version(cr0->cls_match, version));
}
- cr2 = classifier_lookup(cls, &flow, NULL);
+ cr2 = classifier_lookup(cls, version, &flow, NULL);
assert(cr2 == cr0);
}
}
{
struct test_rule *rule;
- CLS_FOR_EACH_SAFE (rule, cls_rule, cls) {
+ classifier_defer(cls);
+ CLS_FOR_EACH (rule, cls_rule, cls) {
if (classifier_remove(cls, &rule->cls_rule)) {
ovsrcu_postpone(free_rule, rule);
}
static void
verify_tries(struct classifier *cls)
+ OVS_NO_THREAD_SAFETY_ANALYSIS
{
unsigned int n_rules = 0;
int i;
n_rules += trie_verify(&cls->tries[i].root, 0,
cls->tries[i].field->n_bits);
}
- ovs_mutex_lock(&cls->mutex);
assert(n_rules <= cls->n_rules);
- ovs_mutex_unlock(&cls->mutex);
}
static void
check_tables(const struct classifier *cls, int n_tables, int n_rules,
- int n_dups)
+ int n_dups, int n_invisible, cls_version_t version)
+ OVS_NO_THREAD_SAFETY_ANALYSIS
{
const struct cls_subtable *table;
struct test_rule *test_rule;
int found_tables = 0;
+ int found_tables_with_visible_rules = 0;
int found_rules = 0;
int found_dups = 0;
+ int found_invisible = 0;
+ int found_visible_but_removable = 0;
int found_rules2 = 0;
pvector_verify(&cls->subtables);
int max_priority = INT_MIN;
unsigned int max_count = 0;
bool found = false;
+ bool found_visible_rules = false;
const struct cls_subtable *iter;
/* Locate the subtable from 'subtables'. */
}
assert(!cmap_is_empty(&table->rules));
-
- ovs_mutex_lock(&cls->mutex);
assert(trie_verify(&table->ports_trie, 0, table->ports_mask_len)
- == (table->ports_mask_len ? table->n_rules : 0));
- ovs_mutex_unlock(&cls->mutex);
+ == (table->ports_mask_len ? cmap_count(&table->rules) : 0));
found_tables++;
+
CMAP_FOR_EACH (head, cmap_node, &table->rules) {
int prev_priority = INT_MAX;
- const struct cls_match *rule;
+ cls_version_t prev_version = 0;
+ const struct cls_match *rule, *prev;
+ bool found_visible_rules_in_list = false;
+
+ assert(head->priority <= table->max_priority);
if (head->priority > max_priority) {
max_priority = head->priority;
- max_count = 1;
- } else if (head->priority == max_priority) {
- ++max_count;
+ max_count = 0;
}
- found_rules++;
- ovs_mutex_lock(&cls->mutex);
- RCULIST_FOR_EACH (rule, list, &head->list) {
- assert(rule->priority < prev_priority);
- assert(rule->priority <= table->max_priority);
+ FOR_EACH_RULE_IN_LIST_PROTECTED(rule, prev, head) {
+ cls_version_t rule_version;
+ const struct cls_rule *found_rule;
+
+ /* Priority may not increase. */
+ assert(rule->priority <= prev_priority);
+
+ if (rule->priority == max_priority) {
+ ++max_count;
+ }
+
+ /* Count invisible rules and visible duplicates. */
+ if (!cls_match_visible_in_version(rule, version)) {
+ found_invisible++;
+ } else {
+ if (cls_match_is_eventually_invisible(rule)) {
+ found_visible_but_removable++;
+ }
+ if (found_visible_rules_in_list) {
+ found_dups++;
+ }
+ found_visible_rules_in_list = true;
+ found_visible_rules = true;
+ }
+
+ /* Rule must be visible in the version it was inserted. */
+ rule_version = rule->add_version;
+ assert(cls_match_visible_in_version(rule, rule_version));
+
+ /* We should always find the latest version of the rule,
+ * unless all rules have been marked for removal.
+ * Later versions must always be later in the list. */
+ found_rule = classifier_find_rule_exactly(cls, rule->cls_rule,
+ rule_version);
+ if (found_rule && found_rule != rule->cls_rule) {
+
+ assert(found_rule->priority == rule->priority);
+
+ /* Found rule may not have a lower version. */
+ assert(found_rule->cls_match->add_version >= rule_version);
+
+ /* This rule must not be visible in the found rule's
+ * version. */
+ assert(!cls_match_visible_in_version(
+ rule, found_rule->cls_match->add_version));
+ }
+
+ if (rule->priority == prev_priority) {
+ /* Exact duplicate rule may not have a lower version. */
+ assert(rule_version >= prev_version);
+
+ /* Previous rule must not be visible in rule's version. */
+ assert(!cls_match_visible_in_version(prev, rule_version));
+ }
prev_priority = rule->priority;
+ prev_version = rule_version;
found_rules++;
- found_dups++;
- ovs_mutex_unlock(&cls->mutex);
- assert(classifier_find_rule_exactly(cls, rule->cls_rule)
- == rule->cls_rule);
- ovs_mutex_lock(&cls->mutex);
}
- ovs_mutex_unlock(&cls->mutex);
}
- ovs_mutex_lock(&cls->mutex);
+
+ if (found_visible_rules) {
+ found_tables_with_visible_rules++;
+ }
+
assert(table->max_priority == max_priority);
assert(table->max_count == max_count);
- ovs_mutex_unlock(&cls->mutex);
}
assert(found_tables == cmap_count(&cls->subtables_map));
assert(found_tables == pvector_count(&cls->subtables));
- assert(n_tables == -1 || n_tables == cmap_count(&cls->subtables_map));
- assert(n_rules == -1 || found_rules == n_rules);
+ assert(n_tables == -1 || n_tables == found_tables_with_visible_rules);
+ assert(n_rules == -1 || found_rules == n_rules + found_invisible);
assert(n_dups == -1 || found_dups == n_dups);
+ assert(found_invisible == n_invisible);
CLS_FOR_EACH (test_rule, cls_rule, cls) {
found_rules2++;
}
- assert(found_rules == found_rules2);
+ /* Iteration does not see removable rules. */
+ assert(found_rules
+ == found_rules2 + found_visible_but_removable + found_invisible);
}
static struct test_rule *
}
rule = xzalloc(sizeof *rule);
- cls_rule_init(&rule->cls_rule, &match, wc_fields ? priority : INT_MAX);
+ cls_rule_init(&rule->cls_rule, &match, wc_fields
+ ? (priority == INT_MIN ? priority + 1 :
+ priority == INT_MAX ? priority - 1 : priority)
+ : 0);
return rule;
}
/* Tests an empty classifier. */
static void
-test_empty(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_empty(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct classifier cls;
struct tcls tcls;
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
assert(classifier_is_empty(&cls));
assert(tcls_is_empty(&tcls));
- compare_classifiers(&cls, &tcls);
+ compare_classifiers(&cls, 0, CLS_MIN_VERSION, &tcls);
classifier_destroy(&cls);
tcls_destroy(&tcls);
}
/* Destroys a null classifier. */
static void
-test_destroy_null(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_destroy_null(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
classifier_destroy(NULL);
}
/* Tests classification with one rule at a time. */
static void
-test_single_rule(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_single_rule(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
unsigned int wc_fields; /* Hilarious. */
rule = make_rule(wc_fields,
hash_bytes(&wc_fields, sizeof wc_fields, 0), 0);
-
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
-
tcls_rule = tcls_insert(&tcls, rule);
- classifier_insert(&cls, &rule->cls_rule);
- compare_classifiers(&cls, &tcls);
- check_tables(&cls, 1, 1, 0);
+
+ classifier_insert(&cls, &rule->cls_rule, CLS_MIN_VERSION, NULL, 0);
+ compare_classifiers(&cls, 0, CLS_MIN_VERSION, &tcls);
+ check_tables(&cls, 1, 1, 0, 0, CLS_MIN_VERSION);
classifier_remove(&cls, &rule->cls_rule);
tcls_remove(&tcls, tcls_rule);
assert(classifier_is_empty(&cls));
assert(tcls_is_empty(&tcls));
- compare_classifiers(&cls, &tcls);
+ compare_classifiers(&cls, 0, CLS_MIN_VERSION, &tcls);
ovsrcu_postpone(free_rule, rule);
classifier_destroy(&cls);
/* Tests replacing one rule by another. */
static void
-test_rule_replacement(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_rule_replacement(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
unsigned int wc_fields;
rule2->aux += 5;
rule2->aux += 5;
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
tcls_insert(&tcls, rule1);
- classifier_insert(&cls, &rule1->cls_rule);
- compare_classifiers(&cls, &tcls);
- check_tables(&cls, 1, 1, 0);
+ classifier_insert(&cls, &rule1->cls_rule, CLS_MIN_VERSION, NULL, 0);
+ compare_classifiers(&cls, 0, CLS_MIN_VERSION, &tcls);
+ check_tables(&cls, 1, 1, 0, 0, CLS_MIN_VERSION);
tcls_destroy(&tcls);
tcls_init(&tcls);
tcls_insert(&tcls, rule2);
assert(test_rule_from_cls_rule(
- classifier_replace(&cls, &rule2->cls_rule)) == rule1);
+ classifier_replace(&cls, &rule2->cls_rule, CLS_MIN_VERSION,
+ NULL, 0)) == rule1);
ovsrcu_postpone(free_rule, rule1);
- compare_classifiers(&cls, &tcls);
- check_tables(&cls, 1, 1, 0);
+ compare_classifiers(&cls, 0, CLS_MIN_VERSION, &tcls);
+ check_tables(&cls, 1, 1, 0, 0, CLS_MIN_VERSION);
+ classifier_defer(&cls);
classifier_remove(&cls, &rule2->cls_rule);
tcls_destroy(&tcls);
/* Tests classification with rules that have the same matching criteria. */
static void
-test_many_rules_in_one_list (int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_many_rules_in_one_list (struct ovs_cmdl_context *ctx OVS_UNUSED)
{
enum { N_RULES = 3 };
int n_pris;
int pri_rules[N_RULES];
struct classifier cls;
struct tcls tcls;
+ cls_version_t version = CLS_MIN_VERSION;
+ size_t n_invisible_rules = 0;
n_permutations++;
pri_rules[i] = -1;
}
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
for (i = 0; i < ARRAY_SIZE(ops); i++) {
+ struct test_rule *displaced_rule = NULL;
+ struct cls_rule *removable_rule = NULL;
int j = ops[i];
int m, n;
if (!tcls_rules[j]) {
- struct test_rule *displaced_rule;
-
tcls_rules[j] = tcls_insert(&tcls, rules[j]);
- displaced_rule = test_rule_from_cls_rule(
- classifier_replace(&cls, &rules[j]->cls_rule));
+ if (versioned) {
+ /* Insert the new rule in the next version. */
+ ++version;
+
+ displaced_rule = test_rule_from_cls_rule(
+ classifier_find_rule_exactly(&cls,
+ &rules[j]->cls_rule,
+ version));
+ if (displaced_rule) {
+ /* Mark the old rule for removal after the current
+ * version. */
+ cls_rule_make_invisible_in_version(
+ &displaced_rule->cls_rule, version);
+ n_invisible_rules++;
+ removable_rule = &displaced_rule->cls_rule;
+ }
+ classifier_insert(&cls, &rules[j]->cls_rule, version,
+ NULL, 0);
+ } else {
+ displaced_rule = test_rule_from_cls_rule(
+ classifier_replace(&cls, &rules[j]->cls_rule,
+ version, NULL, 0));
+ }
if (pri_rules[pris[j]] >= 0) {
int k = pri_rules[pris[j]];
assert(displaced_rule != NULL);
}
pri_rules[pris[j]] = j;
} else {
- classifier_remove(&cls, &rules[j]->cls_rule);
+ if (versioned) {
+ /* Mark the rule for removal after the current
+ * version. */
+ ++version;
+ cls_rule_make_invisible_in_version(
+ &rules[j]->cls_rule, version);
+ n_invisible_rules++;
+ removable_rule = &rules[j]->cls_rule;
+ } else {
+ classifier_remove(&cls, &rules[j]->cls_rule);
+ }
tcls_remove(&tcls, tcls_rules[j]);
tcls_rules[j] = NULL;
pri_rules[pris[j]] = -1;
}
- compare_classifiers(&cls, &tcls);
-
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
n = 0;
for (m = 0; m < N_RULES; m++) {
n += tcls_rules[m] != NULL;
}
- check_tables(&cls, n > 0, n, n - 1);
+ check_tables(&cls, n > 0, n, n - 1, n_invisible_rules,
+ version);
+
+ if (versioned && removable_rule) {
+ /* Removable rule is no longer visible. */
+ assert(removable_rule->cls_match);
+ assert(!cls_match_visible_in_version(
+ removable_rule->cls_match, version));
+ classifier_remove(&cls, removable_rule);
+ n_invisible_rules--;
+ }
}
+ classifier_defer(&cls);
for (i = 0; i < N_RULES; i++) {
if (classifier_remove(&cls, &rules[i]->cls_rule)) {
ovsrcu_postpone(free_rule, rules[i]);
/* Tests classification with two rules at a time that fall into the same
* table but different lists. */
static void
-test_many_rules_in_one_table(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_many_rules_in_one_table(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
int iteration;
struct test_rule *tcls_rules[N_RULES];
struct classifier cls;
struct tcls tcls;
+ cls_version_t version = CLS_MIN_VERSION;
+ size_t n_invisible_rules = 0;
int value_pats[N_RULES];
int value_mask;
int wcf;
value_mask = ~wcf & ((1u << CLS_N_FIELDS) - 1);
} while ((1 << count_ones(value_mask)) < N_RULES);
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
value_pats[i] = random_uint32() & value_mask;
} while (array_contains(value_pats, i, value_pats[i]));
+ ++version;
rules[i] = make_rule(wcf, priority, value_pats[i]);
tcls_rules[i] = tcls_insert(&tcls, rules[i]);
- classifier_insert(&cls, &rules[i]->cls_rule);
- compare_classifiers(&cls, &tcls);
+ classifier_insert(&cls, &rules[i]->cls_rule, version, NULL, 0);
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
- check_tables(&cls, 1, i + 1, 0);
+ check_tables(&cls, 1, i + 1, 0, n_invisible_rules, version);
}
for (i = 0; i < N_RULES; i++) {
tcls_remove(&tcls, tcls_rules[i]);
- classifier_remove(&cls, &rules[i]->cls_rule);
- compare_classifiers(&cls, &tcls);
- ovsrcu_postpone(free_rule, rules[i]);
+ if (versioned) {
+ /* Mark the rule for removal after the current version. */
+ ++version;
+ cls_rule_make_invisible_in_version(&rules[i]->cls_rule,
+ version);
+ n_invisible_rules++;
+ } else {
+ classifier_remove(&cls, &rules[i]->cls_rule);
+ }
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
+ check_tables(&cls, i < N_RULES - 1, N_RULES - (i + 1), 0,
+ n_invisible_rules, version);
+ if (!versioned) {
+ ovsrcu_postpone(free_rule, rules[i]);
+ }
+ }
+
+ if (versioned) {
+ for (i = 0; i < N_RULES; i++) {
+ classifier_remove(&cls, &rules[i]->cls_rule);
+ n_invisible_rules--;
- check_tables(&cls, i < N_RULES - 1, N_RULES - (i + 1), 0);
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
+ check_tables(&cls, 0, 0, 0, n_invisible_rules, version);
+ ovsrcu_postpone(free_rule, rules[i]);
+ }
}
classifier_destroy(&cls);
int priorities[MAX_RULES];
struct classifier cls;
struct tcls tcls;
+ cls_version_t version = CLS_MIN_VERSION;
+ size_t n_invisible_rules = 0;
+ struct ovs_list list = OVS_LIST_INITIALIZER(&list);
random_set_seed(iteration + 1);
for (i = 0; i < MAX_RULES; i++) {
}
shuffle(priorities, ARRAY_SIZE(priorities));
- classifier_init(&cls, flow_segment_u32s);
+ classifier_init(&cls, flow_segment_u64s);
set_prefix_fields(&cls);
tcls_init(&tcls);
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);
- compare_classifiers(&cls, &tcls);
- check_tables(&cls, -1, i + 1, -1);
+ classifier_insert(&cls, &rule->cls_rule, version, NULL, 0);
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
+ check_tables(&cls, -1, i + 1, -1, n_invisible_rules, version);
}
- while (!classifier_is_empty(&cls)) {
+ while (classifier_count(&cls) - n_invisible_rules > 0) {
struct test_rule *target;
struct test_rule *rule;
+ size_t n_removable_rules = 0;
target = clone_rule(tcls.rules[random_range(tcls.n_rules)]);
- CLS_FOR_EACH_TARGET_SAFE (rule, cls_rule, &cls,
- &target->cls_rule) {
- if (classifier_remove(&cls, &rule->cls_rule)) {
+ CLS_FOR_EACH_TARGET (rule, cls_rule, &cls, &target->cls_rule,
+ version) {
+ if (versioned) {
+ /* Mark the rule for removal after the current version. */
+ cls_rule_make_invisible_in_version(&rule->cls_rule,
+ version + 1);
+ n_removable_rules++;
+ compare_classifiers(&cls, n_invisible_rules, version,
+ &tcls);
+ check_tables(&cls, -1, -1, -1, n_invisible_rules, version);
+
+ list_push_back(&list, &rule->list_node);
+ } else if (classifier_remove(&cls, &rule->cls_rule)) {
ovsrcu_postpone(free_rule, rule);
}
}
+ ++version;
+ n_invisible_rules += n_removable_rules;
+
tcls_delete_matches(&tcls, &target->cls_rule);
- compare_classifiers(&cls, &tcls);
- check_tables(&cls, -1, -1, -1);
free_rule(target);
+
+ compare_classifiers(&cls, n_invisible_rules, version, &tcls);
+ check_tables(&cls, -1, -1, -1, n_invisible_rules, version);
+ }
+ if (versioned) {
+ struct test_rule *rule;
+
+ /* Remove rules that are no longer visible. */
+ LIST_FOR_EACH_POP (rule, list_node, &list) {
+ classifier_remove(&cls, &rule->cls_rule);
+ n_invisible_rules--;
+
+ compare_classifiers(&cls, n_invisible_rules, version,
+ &tcls);
+ check_tables(&cls, -1, -1, -1, n_invisible_rules, version);
+ }
}
destroy_classifier(&cls);
}
static void
-test_many_rules_in_two_tables(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_many_rules_in_two_tables(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
test_many_rules_in_n_tables(2);
}
static void
-test_many_rules_in_five_tables(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_many_rules_in_five_tables(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
test_many_rules_in_n_tables(5);
}
}
}
+#define FLOW_U32S (FLOW_U64S * 2)
+
static bool
init_consecutive_values(int n_consecutive, struct flow *flow,
unsigned int *idxp)
}
}
+/* Returns a copy of 'src'. The caller must eventually free the returned
+ * miniflow with free(). */
+static struct miniflow *
+miniflow_clone__(const struct miniflow *src)
+{
+ struct miniflow *dst;
+ size_t data_size;
+
+ data_size = miniflow_alloc(&dst, 1, src);
+ miniflow_clone(dst, src, data_size / sizeof(uint64_t));
+ return dst;
+}
+
static void
-test_miniflow(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_miniflow(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct flow flow;
unsigned int idx;
random_set_seed(0xb3faca38);
for (idx = 0; next_random_flow(&flow, idx); idx++) {
- const uint32_t *flow_u32 = (const uint32_t *) &flow;
- struct miniflow miniflow, miniflow2, miniflow3;
+ const uint64_t *flow_u64 = (const uint64_t *) &flow;
+ struct miniflow *miniflow, *miniflow2, *miniflow3;
struct flow flow2, flow3;
struct flow_wildcards mask;
- struct minimask minimask;
+ struct minimask *minimask;
int i;
/* Convert flow to miniflow. */
- miniflow_init(&miniflow, &flow);
+ miniflow = miniflow_create(&flow);
/* Check that the flow equals its miniflow. */
- assert(miniflow_get_vid(&miniflow) == vlan_tci_to_vid(flow.vlan_tci));
- for (i = 0; i < FLOW_U32S; i++) {
- assert(MINIFLOW_GET_TYPE(&miniflow, uint32_t, i * 4)
- == flow_u32[i]);
+ assert(miniflow_get_vid(miniflow) == vlan_tci_to_vid(flow.vlan_tci));
+ for (i = 0; i < FLOW_U64S; i++) {
+ assert(miniflow_get(miniflow, i) == flow_u64[i]);
}
/* Check that the miniflow equals itself. */
- assert(miniflow_equal(&miniflow, &miniflow));
+ assert(miniflow_equal(miniflow, miniflow));
/* Convert miniflow back to flow and verify that it's the same. */
- miniflow_expand(&miniflow, &flow2);
+ miniflow_expand(miniflow, &flow2);
assert(flow_equal(&flow, &flow2));
/* Check that copying a miniflow works properly. */
- miniflow_clone(&miniflow2, &miniflow);
- assert(miniflow_equal(&miniflow, &miniflow2));
- assert(miniflow_hash(&miniflow, 0) == miniflow_hash(&miniflow2, 0));
- miniflow_expand(&miniflow2, &flow3);
+ miniflow2 = miniflow_clone__(miniflow);
+ assert(miniflow_equal(miniflow, miniflow2));
+ assert(miniflow_hash(miniflow, 0) == miniflow_hash(miniflow2, 0));
+ miniflow_expand(miniflow2, &flow3);
assert(flow_equal(&flow, &flow3));
/* Check that masked matches work as expected for identical flows and
do {
next_random_flow(&mask.masks, 1);
} while (flow_wildcards_is_catchall(&mask));
- minimask_init(&minimask, &mask);
- assert(minimask_is_catchall(&minimask)
+ minimask = minimask_create(&mask);
+ assert(minimask_is_catchall(minimask)
== flow_wildcards_is_catchall(&mask));
- assert(miniflow_equal_in_minimask(&miniflow, &miniflow2, &minimask));
- assert(miniflow_equal_flow_in_minimask(&miniflow, &flow2, &minimask));
- assert(miniflow_hash_in_minimask(&miniflow, &minimask, 0x12345678) ==
- flow_hash_in_minimask(&flow, &minimask, 0x12345678));
+ assert(miniflow_equal_in_minimask(miniflow, miniflow2, minimask));
+ assert(miniflow_equal_flow_in_minimask(miniflow, &flow2, minimask));
+ assert(miniflow_hash_in_minimask(miniflow, minimask, 0x12345678) ==
+ flow_hash_in_minimask(&flow, minimask, 0x12345678));
/* Check that masked matches work as expected for differing flows and
* miniflows. */
toggle_masked_flow_bits(&flow2, &mask);
- assert(!miniflow_equal_flow_in_minimask(&miniflow, &flow2, &minimask));
- miniflow_init(&miniflow3, &flow2);
- assert(!miniflow_equal_in_minimask(&miniflow, &miniflow3, &minimask));
+ assert(!miniflow_equal_flow_in_minimask(miniflow, &flow2, minimask));
+ miniflow3 = miniflow_create(&flow2);
+ assert(!miniflow_equal_in_minimask(miniflow, miniflow3, minimask));
/* Clean up. */
- miniflow_destroy(&miniflow);
- miniflow_destroy(&miniflow2);
- miniflow_destroy(&miniflow3);
- minimask_destroy(&minimask);
+ free(miniflow);
+ free(miniflow2);
+ free(miniflow3);
+ free(minimask);
}
}
static void
-test_minimask_has_extra(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_minimask_has_extra(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct flow_wildcards catchall;
- struct minimask minicatchall;
+ struct minimask *minicatchall;
struct flow flow;
unsigned int idx;
flow_wildcards_init_catchall(&catchall);
- minimask_init(&minicatchall, &catchall);
- assert(minimask_is_catchall(&minicatchall));
+ minicatchall = minimask_create(&catchall);
+ assert(minimask_is_catchall(minicatchall));
random_set_seed(0x2ec7905b);
for (idx = 0; next_random_flow(&flow, idx); idx++) {
struct flow_wildcards mask;
- struct minimask minimask;
+ struct minimask *minimask;
mask.masks = flow;
- minimask_init(&minimask, &mask);
- assert(!minimask_has_extra(&minimask, &minimask));
- assert(minimask_has_extra(&minicatchall, &minimask)
- == !minimask_is_catchall(&minimask));
- if (!minimask_is_catchall(&minimask)) {
- struct minimask minimask2;
+ minimask = minimask_create(&mask);
+ assert(!minimask_has_extra(minimask, minimask));
+ assert(minimask_has_extra(minicatchall, minimask)
+ == !minimask_is_catchall(minimask));
+ if (!minimask_is_catchall(minimask)) {
+ struct minimask *minimask2;
wildcard_extra_bits(&mask);
- minimask_init(&minimask2, &mask);
- assert(minimask_has_extra(&minimask2, &minimask));
- assert(!minimask_has_extra(&minimask, &minimask2));
- minimask_destroy(&minimask2);
+ minimask2 = minimask_create(&mask);
+ assert(minimask_has_extra(minimask2, minimask));
+ assert(!minimask_has_extra(minimask, minimask2));
+ free(minimask2);
}
- minimask_destroy(&minimask);
+ free(minimask);
}
- minimask_destroy(&minicatchall);
+ free(minicatchall);
}
static void
-test_minimask_combine(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+test_minimask_combine(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct flow_wildcards catchall;
- struct minimask minicatchall;
+ struct minimask *minicatchall;
struct flow flow;
unsigned int idx;
flow_wildcards_init_catchall(&catchall);
- minimask_init(&minicatchall, &catchall);
- assert(minimask_is_catchall(&minicatchall));
+ minicatchall = minimask_create(&catchall);
+ assert(minimask_is_catchall(minicatchall));
random_set_seed(0x181bf0cd);
for (idx = 0; next_random_flow(&flow, idx); idx++) {
- struct minimask minimask, minimask2, minicombined;
+ struct minimask *minimask, *minimask2;
struct flow_wildcards mask, mask2, combined, combined2;
- uint32_t storage[FLOW_U32S];
+ struct {
+ struct minimask minicombined;
+ uint64_t storage[FLOW_U64S];
+ } m;
struct flow flow2;
mask.masks = flow;
- minimask_init(&minimask, &mask);
+ minimask = minimask_create(&mask);
- minimask_combine(&minicombined, &minimask, &minicatchall, storage);
- assert(minimask_is_catchall(&minicombined));
+ minimask_combine(&m.minicombined, minimask, minicatchall, m.storage);
+ assert(minimask_is_catchall(&m.minicombined));
any_random_flow(&flow2);
mask2.masks = flow2;
- minimask_init(&minimask2, &mask2);
+ minimask2 = minimask_create(&mask2);
- minimask_combine(&minicombined, &minimask, &minimask2, storage);
+ minimask_combine(&m.minicombined, minimask, minimask2, m.storage);
flow_wildcards_and(&combined, &mask, &mask2);
- minimask_expand(&minicombined, &combined2);
+ minimask_expand(&m.minicombined, &combined2);
assert(flow_wildcards_equal(&combined, &combined2));
- minimask_destroy(&minimask);
- minimask_destroy(&minimask2);
+ free(minimask);
+ free(minimask2);
}
- minimask_destroy(&minicatchall);
+ free(minicatchall);
}
\f
-static const struct command commands[] = {
+static const struct ovs_cmdl_command commands[] = {
/* Classifier tests. */
{"empty", NULL, 0, 0, test_empty},
{"destroy-null", NULL, 0, 0, test_destroy_null},
{"single-rule", NULL, 0, 0, test_single_rule},
{"rule-replacement", NULL, 0, 0, test_rule_replacement},
- {"many-rules-in-one-list", NULL, 0, 0, test_many_rules_in_one_list},
- {"many-rules-in-one-table", NULL, 0, 0, test_many_rules_in_one_table},
+ {"many-rules-in-one-list", NULL, 0, 1, test_many_rules_in_one_list},
+ {"many-rules-in-one-table", NULL, 0, 1, test_many_rules_in_one_table},
{"many-rules-in-two-tables", NULL, 0, 0, test_many_rules_in_two_tables},
{"many-rules-in-five-tables", NULL, 0, 0, test_many_rules_in_five_tables},
static void
test_classifier_main(int argc, char *argv[])
{
+ struct ovs_cmdl_context ctx = {
+ .argc = argc - 1,
+ .argv = argv + 1,
+ };
set_program_name(argv[0]);
+
+ if (argc > 1 && !strcmp(argv[1], "--versioned")) {
+ versioned = true;
+ ctx.argc--;
+ ctx.argv++;
+ }
+
init_values();
- run_command(argc - 1, argv + 1, commands);
+ ovs_cmdl_run_command(&ctx, commands);
}
OVSTEST_REGISTER("test-classifier", test_classifier_main);
projects / cascardo / ovs.git / blobdiff