Extern or forward variable declaration at include/net/netfilter/nf_nat_l4proto.h, line 9 References: include/net/netfilter/nf_nat_l4proto.h, line 9 include/net/netfilter/nf_nat_l4proto.h, line 19 include/net/netfilter/nf_nat_l4proto.h, line 35 include/net/netfilter/nf_nat_l4proto.h, line 73 net/ipv4/netfilter/nf_nat_l3proto_ipv4.c, line 29 net/ipv4/netfilter/nf_nat_l3proto_ipv4.c, line 162 net/ipv4/netfilter/nf_nat_proto_gre.c, line 42 net/ipv4/netfilter/nf_nat_proto_gre.c, line 86 net/ipv4/netfilter/nf_nat_proto_icmp.c, line 31 net/ipv4/netfilter/nf_nat_proto_icmp.c, line 58 net/ipv6/netfilter/nf_nat_l3proto_ipv6.c, line 28 net/ipv6/netfilter/nf_nat_l3proto_ipv6.c, line 172 net/ipv6/netfilter/nf_nat_proto_icmpv6.c, line 33 net/ipv6/netfilter/nf_nat_proto_icmpv6.c, line 59 net/netfilter/nf_nat_core.c, line 40 net/netfilter/nf_nat_core.c, line 65 net/netfilter/nf_nat_core.c, line 81 net/netfilter/nf_nat_core.c, line 175 net/netfilter/nf_nat_core.c, line 211 net/netfilter/nf_nat_core.c, line 324 net/netfilter/nf_nat_core.c, line 500 net/netfilter/nf_nat_core.c, line 740 net/netfilter/nf_nat_core.c, line 772 net/netfilter/nf_nat_core.c, line 839 net/netfilter/nf_nat_core.c, line 867 net/netfilter/nf_nat_helper.c, line 101 net/netfilter/nf_nat_helper.c, line 155 net/netfilter/nf_nat_proto_common.c, line 37 net/netfilter/nf_nat_proto_dccp.c, line 24 net/netfilter/nf_nat_proto_dccp.c, line 36 net/netfilter/nf_nat_proto_sctp.c, line 18 net/netfilter/nf_nat_proto_sctp.c, line 30 net/netfilter/nf_nat_proto_tcp.c, line 24 net/netfilter/nf_nat_proto_tcp.c, line 36 net/netfilter/nf_nat_proto_udp.c, line 23 net/netfilter/nf_nat_proto_udp.c, line 35 net/netfilter/nf_nat_proto_udp.c, line 63 net/netfilter/nf_nat_proto_udp.c, line 85 net/netfilter/nf_nat_proto_udp.c, line 101 net/netfilter/nf_nat_proto_unknown.c, line 28 net/netfilter/nf_nat_proto_unknown.c, line 42