Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 60

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

59

SAS Link and Transport Layer Test Suite v0.13

Test 10.1.5 - SCSI CDB – MODE SELECT

Purpose: To determine that the DUT, an SSP Target port, properly handles a MODE SELECT command.

References:

SPC-3 6.7

Resource Requirements: SAS Protocol Analyzer and Generator.

Revision History: February 8, 2005

Test Setup: The DUT and the Testing Station are physically connected. The DUT is not powered on .

Test Procedure (SSP Target):

• Power on the DUT.

• The Testing Station should start and complete a Phy Reset sequence followed by an Identify sequence

with the DUT. Since the DUT is a target the Testing Station should transmit an Identify Address frame
indicating that it is a SAS Initiator.

• The Testing Station should open an SSP connection to the DUT and transmit a SCSI MODE

SENSE(6) command to the DUT with the PAGE CODE field set 02h and the SUBPAGE CODE set to
00h. This will request the Disconnect-Reconnect Mode Page. Close the connection

• Allow the DUT to open an SSP connection and transmit DATA, containing standard Disconnect

Reconnect Mode Parameters, and RESPONSE frames to the received command.

• The Testing Station should open an SSP connection to the DUT and transmit a SCSI MODE

SELECT(6) command to the DUT with the PF bit set to 1, the SP bit set to 1. Close the connection.

• Allow the DUT to open an SSP connection to transmit an XFER_RDY frame.

• The Testing Station should open an SSP connection to the DUT and transmit a DATA frame to the

DUT containing Mode Parameters for the Disconnect Reconnect Mode Page with a new Maximum
Burst Size. Close the connection.

• Allow the DUT to open an SSP connection to transmit a RESPONSE frame.


Observable Results: Verify that the DUT transmits RESPONSE frame indicating that the command completed
with GOOD status.

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