EBT_IP6_SOURCE 21 include/linux/netfilter_bridge/ebt_ip6.h #define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\ EBT_IP6_SOURCE 50 net/bridge/netfilter/ebt_ip6.c if (info->bitmask & EBT_IP6_SOURCE && EBT_IP6_SOURCE 52 net/bridge/netfilter/ebt_ip6.c EBT_IP6_SOURCE))