MAX_ETYPE_FILTER
bool etype_bitmap[MAX_ETYPE_FILTER];
for (i = 0; i < MAX_ETYPE_FILTER; ++i) {
if (i == MAX_ETYPE_FILTER) {
for (i = 0; i < MAX_ETYPE_FILTER; i++) {
for (i = 0; i < MAX_ETYPE_FILTER; i++) {