IP6T_ICMP_INV 1852 net/ipv6/netfilter/ip6_tables.c !!(icmpinfo->invflags&IP6T_ICMP_INV)); IP6T_ICMP_INV 1861 net/ipv6/netfilter/ip6_tables.c return (icmpinfo->invflags & ~IP6T_ICMP_INV) ? -EINVAL : 0;