TH_OPENING
if ((mlen == 0) && ((tcp_get_flags(tcp) & TH_OPENING) == TH_OPENING)) {
if ((tcp_get_flags(tcp) & TH_OPENING) == TH_OPENING) {
if ((tcp_get_flags(tcp) & TH_OPENING) == TH_SYN)
if ((tcp_get_flags(tcp) & TH_OPENING) == TH_SYN) {
((tcpflags & TH_OPENING) == TH_OPENING))) {
if ((tcpflags & TH_OPENING) == TH_OPENING) {
} else if ((tcpflags & TH_OPENING) == TH_SYN) {
} else if ((tcpflags & TH_OPENING) == TH_OPENING) {
TH_OPENING) {