Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 70

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

69

SAS Link and Transport Layer Test Suite v0.13

Test 7.1.5 - Link Reset – Edge Expander transmits OPEN_REJECT

Purpose: To determine that the DUT, properly handles receiving OPEN_REJECT from an Edge Expander.

References:

7.9.4 SAS Standard

Resource Requirements: SAS Protocol Analyzer and Generator

Revision History: September 7, 2004

Test Setup: The DUT and the Testing Station are physically connected.


Test Procedure:

• The Testing Station should transmit COMINT to start a Phy Reset sequence with the DUT.

• The Testing Station should complete a Phy Reset sequence with the DUT.

• Once the Phy reset sequence between the DUT and the Testing Station are complete, the Testing

Station should transmit an Identify Address frame indicating that it is an Edge Expander.

• The DUT is expected to transmit a SMP Request REPORT GENERAL, the Testing Station should

respond with SMP Response REPORT GENERAL indicating a Phy Count of 1. The DUT is expected
to transmit an SMP Request DISCOVER to the Testing Station with a Phy ID of 0x00.

• The Testing Station should transmit an SMP Request DISCOVER indicating the presence of an SSP

Target.

Observable Results:

• Verify that the DUT retries the OPEN Address frame for the connection request.

• Verify that the DUT does not attempt Phy Reset upon receiving the OPEN_REJECT primitive.


Possible Problems:

None.

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