rpfilter_is_loopback 49 net/ipv4/netfilter/ipt_rpfilter.c rpfilter_is_loopback(const struct sk_buff *skb, const struct net_device *in) rpfilter_is_loopback 85 net/ipv6/netfilter/ip6t_rpfilter.c rpfilter_is_loopback(const struct sk_buff *skb, const struct net_device *in)