TH_URG 736 net/netfilter/nf_conntrack_proto_tcp.c static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG) + 1] = TH_URG 739 net/netfilter/nf_conntrack_proto_tcp.c [TH_SYN|TH_URG] = 1, TH_URG 744 net/netfilter/nf_conntrack_proto_tcp.c [TH_FIN|TH_ACK|TH_URG] = 1, TH_URG 746 net/netfilter/nf_conntrack_proto_tcp.c [TH_ACK|TH_URG] = 1,