Receive Recommended Access Order Command; Table 3-120 Receive Recommended Access Order Command; Table 3-121 Uds Limits Page - Oracle StorageTek T10000 Reference Manual

Receive Recommended Access Order Command

The Receive Recommended Access Order (RRAO) command is used to retrieve a
RAO list of User Data Segments. The RRAO command is defined by an operation
code and Service Action.

TABLE 3-120 Receive Recommended Access Order command

Byte 7
0
1 UDS_Lim
its
2 (MSB)
thru
5
6 (MSB)
thru
9
10
11
UDS Limits: 0 = RAO list returned
RRAO List Offset: Offset into RAO list to begin returning data, must be 0 or multiple
of 4
Allocation Length: Maximum number of bytes that may be returned
UDS Type: Format of User Data Descriptor used in calculating max number of UDS's
supported if UDS

TABLE 3-121 UDS Limits Page

Byte 7
0 (MSB)
thru
1
2 (MSB)
thru
3
Maximum UDS Supported: Maximum number of User Data Segments supported for
the UDS Type specified in the RRAO command
Maximum UDS Size: Maximum size of the UDS descriptor for the UDS Type
specified in the RRAO command
August 2016
6 5 4
Operation Code(A3H)
Reserved
RAO List Offset
Allocation Length
Reserved
Control Byte
1 = UDS Limits page returned
Limits bit is set to one. Ignored if UDS Limits bit is set to zero
6 5 4
Maximum UDS Supported
Maximum UDS Size
Receive Recommended Access Order Command
Bit
3 2
Service Action (11h)
Bit
3 2
1 0
(LSB)
(LSB)
UDS_Type
1 0
(LSB)
(LSB)
Commands 167