Sun Oracle Storage Tek T10000, Reference Manual

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Report Supported Operation Codes Command
182 T10000: Interface Reference Manual • January 2011 • E20425-01
Command Timeouts Descriptor
The Command Timeouts Descriptor returns timeout information for commands
supported by the logical unit based on the time from the start of processing for
the command to its reported completion.
Values returned in the command timeouts descriptor do not include times that
are outside the control of the device.
The Command Timeout Descriptor is included only if the RCTD bit in the Report
Supported Operation Codes CDB = 1.
Table 138. Command Timeouts Descriptor Format
Byte Bit
7 6 5 4 3 2 1 0
0
thru
1
(MSB)
Description Length (000Ah)
(LSB)
2 Reserved
3 Command Specific
4
thru
7
(MSB)
Nominal Command Processing Timeout
(LSB)
8
thru
11
(MSB)
Recommended Command Timeout
(LSB)
Parameter Value
Description Length Indicates the number of bytes that follow in the command timeouts
descriptor.
Command Specific Contains timeout information specific to one or more commands. If
no command specific timeout information is defined this field is
reserved.
Nominal Command Processing
Timeout 0 = No timeout is indicated
A non-zero value = Indicates the minimum amount of time in
seconds the application client should wait prior to querying for the
progress of the command
Note: The value contained in this field may include time required for
typical device error recovery procedures expected to occur on a
regular basis.
Recommended Command Timeout 0 = No time is indicated
A non-zero value = Specifies the recommended time in seconds the
application client should wait before timing out the command