User Manual

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CATC SCRIPTING LANGUAGE 1.0 CHAPTER 10
Reference Manual Transaction and Packet Context Fields
Target_Node: Integer. The 1394 node ID of the target node.
LF: Integer. The LF field of the encapsulation header.
datagram_size: Integer. The datagram_size field of the encapsulation
header.
offset: Integer. The offset field of the encapsulation header.
DGL: Integer. The DGL field of the encapsulation header.
ether_type: The ether_type of the encapsulation header.
IP Datagram Transactions
These transactions require the module data InputType = "IP Datagram".
Data: Raw bytes. Fully assembled datagram buffer.
DataLength: Integer. Length of Data, in bytes.
Payload: Raw bytes. Payload of the datagram (essentially Data with the
datagram header stripped off.)
PayloadLength: Integer. Length of Payload buffer, in bytes.
Datagram header fields
The rest of the fields are integers taken directly from the Datagram header defined
in RFC-791.
• Version
• IHL
• Type_of_Service
• Total_Length
• Identification
• Flags
• DF
• MF
• Fragment_Offset
• Time_to_Live
• Protocol
• Header_Checksum
• Source_Address