- while (table->eviction_fields) {
- struct rule *rule;
- size_t n_rules;
-
- ovs_rwlock_rdlock(&table->cls.rwlock);
- n_rules = classifier_count(&table->cls);
- ovs_rwlock_unlock(&table->cls.rwlock);
-
- if (n_rules <= table->max_flows) {
- break;
- }
-
- if (!choose_rule_to_evict(table, &rule)) {
- break;
- }
-
- if (rule->pending) {
- ovs_mutex_unlock(&rule->mutex);
- break;
- }
-
- ofoperation_create(group, rule,
- OFOPERATION_DELETE, OFPRR_EVICTION);
- oftable_remove_rule(rule);
- ofproto->ofproto_class->rule_delete(rule);
- }