Bug Fixes in this Firmware Version

NVIDIA Quantum-2 Firmware Release Notes v31.2012.2234 LTS

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

Internal Ref.

Issues

3887883

Description: In cases where MirroringAgent MAD was sent without configuring fast recovery mirroring using MirroringGlobalTrigger MAD, the agent that was configured will send fast recovery mirroring notifications.

Keywords: Mirroring

Discovered in Version: 31.2012.2200

Fixed in Version: 31.2012.2234

3914013

Description: On rare occasions, SHARP job failure with trap 135 may be experienced as a result of previous jobs that have failed or stopped.

Keywords: SHARPv3

Discovered in Version: 31.2012.2014

Fixed in Version: 31.2012.2234

3707400

Description: In rare cases when running SHARP jobs in parallel to InfiniBand Traffic, the switch may be unstable due to buffer oversubscription.

Keywords: SHARP, Buffer

Discovered in Version: 31.2012.2108

Fixed in Version: 31.2012.2234

3696514

3700332

Description: Improved buffer utilization by fixing the ratio of transmitted data and credit packets on the link.

Keywords: Credit Packet, Buffer

Discovered in Version: 31.2012.2014

Fixed in Version: 31.2012.2234

3877860

3864399

Description: Sending pFRN packets to ports that were connected to themselves (loop), caused the switch hanged due to semaphore lock mismatch.

Keywords: pFRN

Discovered in Version: 31.2012.2108

Fixed in Version: 31.2012.2234

3824931

3843040

Description: Illegal packets of a permissive LID (0xFFFF) and VL other than 15 were incorrectly configured to destined for port 0 and be proceeded by the switch firmware, which lead to overloading of the switch firmware.

Keywords: Checks

Discovered in Version: 31.2012.2108

Fixed in Version: 31.2012.2234

3864241

3860421

Description: Incorrect buffer configuration for trap and mirror packets may cause the switch data path to become stuck, potentially resulting in buffer overrun and internal credit leakage.

Keywords: Data Path, Buffer

Discovered in Version: 31.2012.2108

Fixed in Version: 31.2012.2234

3773771

Description: HBF (Hash Based Forwarding) configurations were applied on the incorrect port.

Keywords: Hash Based Forwarding

Discovered in Version: 31.2012.3008

Fixed in Version: 31.2012.2234

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