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1.9.2
FCP XFER RDY
In case of transferring the drive, the drive issues FCP XFER_RDY frame to the initiator.
The header field of the FCP XFER_RDY is defined below.
Word
Header
××
0
05
1
××
00
2
08
89
3
FF
00
<OX_ID>
4
××
××
5
00
00
Payload
(Data_RD)
0
Data_Relative offset
1
2
3
1 - 64
<SOF>
<D_ID>
××
××
<S_ID>
××
××
00
00
00
00
FF
FF
00
00
FCP T.16
Reserve
Reserve
<CRC>
<EOF>
C141-E054-02EN
(4) Control Byte
This field includes the following informations.
a) NACA
(Normal Auto Contingent Allegiance)
•
This drive does not support this bit.
b) Flag
•
This drive does not support this bit.
c) Link
•
This drive does not support this bit.
(1) R_CTL.. (Routing Control)
05h: Indicates FCP XFER_RDY
(2) D_ID.. (Destination Identifier)
•
Destination address for the frame.
(3) S_ID.. (Source Identifier)
•
Source address for the frame.
(4) Type
SCSI FCP frame uses 08h.
(5) F_CTL.. (Frame Control)
•
Set 890000h for the FCP XFER_RDY
(Originator of Exchange, First Sequence of
Exchange, Last Data frame of Sequence,
Transfer Sequence Initiative)
(6) SEQ_ID.. (Sequence Identifier)
•
The drive responds FFh.
(7) DF_CTL.. (Data Field Control)
Set 00h because no optional header is used.
(8) SEQ_CNT.. (Sequence Count)
•
It is responded 0000h because it is used
single frame sequence.
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