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NVIDIA Quantum-2 Firmware Release Notes v31.2014.2084

Bug Fixes in this Firmware Version

For a list of bug fixed from previous versions, see Bug Fixes History.

Internal Ref.

Issues

4129741

Description: In rare cases, when a SHARP job is stopped while ANDR operations were in use, the next job may fail and require switch reboot.

Keywords: SHARP

Discovered in Version: 31.2014.1000

Fixed in Version: 31.2014.2084

4146212

Description: Inaccurate credits configurations in switch data path which, in rare cases, can lead to unexpected behavior or performance degradation.

Keywords: Credits, Data Path, Fatal Cause

Discovered in Version: 31.2012.2014

Fixed in Version: 31.2014.2084

4037679

Description: In some cases where incorrect MAD handling causes the switch to become unresponsive to the SM, a switch reset is required.

Keywords: MADs

Discovered in Version: 31.2014.1000

Fixed in Version: 31.2014.2084

3782281

3778631

Description: When performing a partial split (where only one port in a cage is split) on an optical module, port may not link up.

Keywords: Optical Module, Split

Discovered in Version: 31.2012.4006

Fixed in Version: 31.2014.2084

3605188

Description: Occasionally, when using an FR4-coherent optical module while running a split-unsplit flow, the port may not raise a link.

Keywords: FR4-Coherent Optical Module

Discovered in Version: 31.2012.1024

Fixed in Version: 31.2014.2084

3967793

Description: When cable is unplugged in unmanaged switches, port width remains 2X, even when using a 4X cable.

Keywords: Cables Width

Discovered in Version: 31.2012.1024

Fixed in Version: 31.2014.2084

4035403

Description: In cases of repeating flapping links, the pFRN recovery mechanism might not be triggered.

Keywords: SHIELDv2, pFRN

Discovered in Version: 31.2012.2234

Fixed in Version: 31.2014.2084

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