Teledyne-lecroy IBTracer 4X - IBTracer Verification Script Engine Manuale Utente Scaricare il pdf (Pagina 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

Migration State

_PAD

Length of pad

_THVER

Transport version

_P_KEY

Partition Key

_DESTQP

Destination QP

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)

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 34 35

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