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