vcap_filter_rule_keys
vcap_filter_rule_keys(vrule, keylist, ARRAY_SIZE(keylist), true);
EXPORT_SYMBOL_GPL(vcap_filter_rule_keys);
int vcap_filter_rule_keys(struct vcap_rule *rule,
ret = vcap_filter_rule_keys(&ri.data, NULL, 0, true);
ret = vcap_filter_rule_keys(&ri.data, droplist, ARRAY_SIZE(droplist),