94     pub const FLG_FIN: u16 = 0x001;
95     pub const FLG_SYN: u16 = 0x002;
96     pub const FLG_RST: u16 = 0x004;
97     pub const FLG_PSH: u16 = 0x008;
98     pub const FLG_ACK: u16 = 0x010;
99     pub const FLG_URG: u16 = 0x020;
100     pub const FLG_ECE: u16 = 0x040;
101     pub const FLG_CWR: u16 = 0x080;
102     pub const FLG_NS: u16 = 0x100;
159     pub fn src_port(&self) -> u16 {  in src_port()  argument
166     pub fn dst_port(&self) -> u16 {  in dst_port()  argument
267     pub fn window_len(&self) -> u16 {  in window_len()  argument
274     pub fn checksum(&self) -> u16 {  in checksum()  argument
281     pub fn urgent_at(&self) -> u16 {  in urgent_at()  argument
371     pub fn set_src_port(&mut self, value: u16) {  in set_src_port()  argument
378     pub fn set_dst_port(&mut self, value: u16) {  in set_dst_port()  argument
528         let raw = (raw & !0xf000) | ((value as u16) / 4) << 12;  in set_header_len()
534     pub fn set_window_len(&mut self, value: u16) {  in set_window_len()  argument
541     pub fn set_checksum(&mut self, value: u16) {  in set_checksum()  argument
548     pub fn set_urgent_at(&mut self, value: u16) {  in set_urgent_at()  argument
599     MaxSegmentSize(u16),
776     pub src_port: u16,
777     pub dst_port: u16,
781     pub window_len: u16,
783     pub max_seg_size: Option<u16>,