IGB_FILTER_FLAG_DST_MAC_ADDR
if (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR)
input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR;
IGB_FILTER_FLAG_DST_MAC_ADDR;