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Table 1.45 Exceptional event processing of a drive (2/2)
Exceptional event
Transmitting
Ack timeout in XFER_RDY
system
sending
NAK reception in
XFER_RDY sending
ACK timeout in DATA frame
sending
NAK reception in DATA
frame sending
Buffer CRC error in DATA
frame sending
I_Tnexus loss timer timeout
in RESPONSE frame sending
Others
When Check Status is
reported with the setting of
Qerr = 01
When Check Status is
reported with the setting of
Qerr = 10
When Preemp&Abort is
ServiceAction at Persistent
Reserve
Firmware download
INITIATOR RESPONSE
timeout
C141-C013
Reports for ACK/NAK TIMEOUT (0B/4B/03).
Reports for NAK RECEIVED (0B/4B/04).
Reports for ACK/NAK TIMEOUT (0B/4B/03).
Reports for NAK RECEIVED (0B/4B/04).
Reports for ERROR TOO LONG TO CORRECT (03/11/02).
Aborts all the tasks of the INIT, and reports UNIT ATTENTION
(06/29/07).
Reports, and aborts all the commands in the Queue.
Reports, and aborts all the commands in the Queue.
Seizes Persistent Reservation from another INIT and aborts the
command of the INIT.
Enters exceptional event processing mode when downloading
firmware.
Aborts the task. Reports INITIATOR RESPONSE TIMEOUT
(0B/4B/06).
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1.6 Transport layer
Processing
101
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