Teledyne LeCroy IBTracer 4X - IBTracer Verification Script Engine Users Manual - Manual (Page 28)

Computer Access Technology Corporation IBTracer Verification Script Engine Manual, version 1.0
Page 28 of 35
16.2 GetBTHField()
Extracts information about BTH header field
Format :
GetBTHField ( bth_fld )
Parameters:
bth_fld - BTH field identifier that can be one of the following values:
Identifier Meaning
_OPCODE
Operation Code
_SE Solicit Event
_M Migration State
_PAD Length of pad
_THVER Transport version
_P_KEY Partition Key
_DESTQP Destination QP
_A Answer bit
_PSN Packet Sequence Number
Example:
val = GetBTHField (_DESTQP); # extract DestQP field from BTH header
16.3 GetGRHField()
Extracts information about GRH header field
Format :
GetGRHField ( grh_fld )
Parameters:
grh_fld - GRH field identifier that can be one of the following values:
Identifier Meaning
_IPVER
IP Version
_TCLASS Traffic Class
_FLOWLABEL Flow Label
_PAYLEN Payload length
_NXTHDR Next Header
_HOPLMT Hop Limit
_SGID_0_3 Source GID (bytes 0-3)
_SGID_4_7 Source GID (bytes 4-7)
_SGID_8_11 Source GID (bytes 8-11)
_SGID_12_15 Source GID (bytes 12-15)