1.6 Transport layer
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When the drive sends a RESPONSE frame, the following values are set:
• HASHED DESTINATION SAS ADDRESS field
The hashed SAS address of the COMMAND frame is set.
• HASHED SOURCE SAS ADDRESS field
The hashed SAS address of the drive is set.
• NUMBER OF FILL BYTES field
Set to zero.
• RETRANSMIT bit
When Ack timeout occurs after the drive sends a RESPONSE frame, the
drive resends the RESPONSE frame with this bit set to 1.
• TAG field
The tag value of the COMMAND frame is set.
• TARGET PORT TRANSFER TAG field
This field is set to 0xFFFF by the drive.
• DATA OFFSET field
Set to zero.
• DATAPRES field
Refer to Table 1.42.
• STATUS field
The SCSI status byte is set (see Chapter 2).
• SENSE DATA LENGTH field
When sense data is sent, this field is set to 0x30.
• RESPONSE DATA LENGTH field
When RESPONSE data is sent, this field is set to 0x04.
• RESPONSE DATA field
Refer to Table 1.43.
• SENSE DATA field
Refer to Chapter 5.