tcp_valid_flags   700 net/netfilter/nf_conntrack_proto_tcp.c static const u8 tcp_valid_flags[(TCPHDR_FIN|TCPHDR_SYN|TCPHDR_RST|TCPHDR_ACK|
tcp_valid_flags   750 net/netfilter/nf_conntrack_proto_tcp.c 	if (!tcp_valid_flags[tcpflags]) {