149         write!(f, "{}\n{}", self.header(), self.tsn)  in fmt()
154     fn header(&self) -> ChunkHeader {  in header()  method
177         let header = ChunkHeader::unmarshal(raw)?;  in unmarshal()  localVariable
179         if header.typ != CT_PAYLOAD_DATA {  in unmarshal()
183         let immediate_sack = (header.flags & PAYLOAD_DATA_IMMEDIATE_SACK) != 0;  in unmarshal()
184         let unordered = (header.flags & PAYLOAD_DATA_UNORDERED_BITMASK) != 0;  in unmarshal()
185         let beginning_fragment = (header.flags & PAYLOAD_DATA_BEGINING_FRAGMENT_BITMASK) != 0;  in unmarshal()
186         let ending_fragment = (header.flags & PAYLOAD_DATA_ENDING_FRAGMENT_BITMASK) != 0;  in unmarshal()
189         if header.value_length() < PAYLOAD_DATA_HEADER_SIZE {  in unmarshal()
193         let reader = &mut raw.slice(CHUNK_HEADER_SIZE..CHUNK_HEADER_SIZE + header.value_length());  in unmarshal()
200             CHUNK_HEADER_SIZE + PAYLOAD_DATA_HEADER_SIZE..CHUNK_HEADER_SIZE + header.value_length(),  in unmarshal()
225         self.header().marshal_to(writer)?;  in marshal_to()