XT_RPFILTER_VALID_MARK 14 include/uapi/linux/netfilter/xt_rpfilter.h XT_RPFILTER_VALID_MARK | XT_RPFILTER_VALID_MARK 78 net/ipv4/netfilter/ipt_rpfilter.c flow.flowi4_mark = info->flags & XT_RPFILTER_VALID_MARK ? skb->mark : 0; XT_RPFILTER_VALID_MARK 53 net/ipv6/netfilter/ip6t_rpfilter.c fl6.flowi6_mark = flags & XT_RPFILTER_VALID_MARK ? skb->mark : 0;