NVIDIA ConnectX-7 Adapter Cards Firmware Release Notes v28.39.4082 LTS

Bug Fixes in this Firmware Version

Internal Ref.Issue

4149411

Description: Fixed an issue that prevented the SFF module from accessing the EEPROM data when removing the CMIS module and inserting the SFF module instead of it.

Keywords: EEPROM, SFF, CMIS

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4194035

Description: Fixed an issue that caused the VDPA feature bits GUEST_TSO4 and GUEST_TSO6 to be set by default unexpectedly thus resulting in traffic interruption.

Keywords: VDPA, feature cap, GUEST_TSO4, GUEST_TSO6

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4148339

Description: Fixed an issue that resulted in the port_rcv_err_cntr counter value being inaccurate when the port is loaded after clearing PORT_RCV_ERROR through the PortCounters MAD.

Keywords: Counters

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4163371

Description: Improved the Virtual QoS mechanism ability to identify high BW bursty traffic pattern and apply the correct rate shapers.

Keywords: VQOS

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149724

Description: Fixed a rare certificate signature verification error.

Keywords: Certificate signature verification

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149777

Description: PLDM includes port temperature sensor PDR only if an active cable is connected.

Keywords: Temperature sensor PDR

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149834

Description: PLDM connector PDR is now not reported if a cable is not connected to prevent incomplete data display.

Keywords: PLDM connector PDR

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149692

Description: Changed PCIe Geen4/5 new static configuration for VGA gain and CTLE.

Keywords: PCIe, VGA, CTLE

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4087450

Description: Increased the RX lossless buffer size to delay transmission of Pause/PFC frames when the NIC is congested.

Keywords: RX lossless buffer size

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149485

Description: Fixed lossless packet drops at 400GB 4 lanes when using an optic fiber cable.

Keywords: 400GB, 4 lanes, optic fiber cable

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149510

Description: Fixed an issue that resulted in setup crash when create_sq used invalid mbox. Now the invalid mbox is replaced with a valid DB.

Keywords: mbox

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

4149393

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

Keywords: Address validation, 0x0032

Discovered in Version: 28.39.3560

Fixed in Release: 28.39.4082

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