NVIDIA BlueField-3 DPU NIC Firmware Release Notes v32.43.1014

Bug Fixes in This Version

Internal Ref.

Issue

4040226

Description: Added a recovery step in case of CQ doorbell getting lost during VF migration.

Keywords: VF migration

Discovered in Version: 32.42.1000

Fixed in Release: 32.43.1014

4120411

Description: Fixed an issue that occasionally caused PTP accuracy degradation for port speed configured to 1G or 10G.

Keywords: PTP

Discovered in Version: 32.42.1000

Fixed in Release: 32.43.1014

4029209

Description: Modified the UEFI driver MFLR send behavior upon boot. Now MFLR is send only if there is a setting change and not per boot.

Keywords: UEFI, reset, warm reboot

Discovered in Version: 32.40.1000

Fixed in Release: 32.43.1014

4014351

Description: Fixed the query for FACTORY default NV configuration values. The firmware always returned the "next" value to be applied.

Keywords: Access register MNVDA, QUERY / SET configurations

Discovered in Version: 32.42.1000

Fixed in Release: 32.43.1014

4049465

Description: Changed the PCI Gen4/5 default CTLE VGA gain.

Keywords: PCI Gen4/5 CTLE VGA gain

Discovered in Version: 32.39.2048

Fixed in Release: 32.43.1014

4042576

Description: Changed the static configuration for Gen4/5 in the SerDes to support high gain signal.

Keywords: PCIe Gen4/5 static serdes configuration

Discovered in Version: 32.39.2048

Fixed in Release: 32.43.1014

3605828 / 3629606

Description: Some pre-OS environments may fail when sensing a hot-plug operation during their boot stage.

Keywords: Hot-plug operation

Discovered in Version: 32.39.2048

Fixed in Release: 32.43.1014

4075068

Description: Added address validation in MLNX OEM CMD 0x0032 (get debug info) to be 4-bytes aligned.

Keywords: Address validation, 0x0032

Discovered in Version: 32.40.1000

Fixed in Release: 32.43.1014

4050367

Description: Fixed an issue that resulted in MCTP SMBUS TX buffer corruption in multi-bmc topology. To resolve it, a separate buffer for each BMC was implemented.

Keywords: MCTP SMBUS TX buffer

Discovered in Version: 32.40.1000

Fixed in Release: 32.43.1014

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