Bug Fixes in this Firmware Version

NVIDIA ConnectX-7 Adapter Cards Firmware Release Notes v28.39.2048 LTS

Internal Ref.Issue

3652874

Description: Fixed firmware measurements calculation.

Keywords: Firmware measurements calculation

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3664415


Description: Fixed an issue that caused Live Migration to hang during the "save" stage.

Keywords: Live migration

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3629353


Description: Fixed the cr_space in port configuration to prevent wrong timestamp of cqes.

Keywords: Hardware timestamp

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3582559


Description: Added support for LED scheme #2 to MCX750500B-0D0K / MCX750500B-0D00 adapter cards.

Keywords: LED

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3669258


Description: Fixed a rare issue that prevented changes in mlxconfig from taking effect upon warm reboot.

Keywords: mlxconfig

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3670719


Description: Added a small delay after the power up process to fix an issue that occasionally caused the module to be unstable after the power up.

Keywords: Link up

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3629562


Description: Fixed a code mismatch in the process of handling the cause to the link being down when the remote faults were received.

Keywords: Link down

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3532508


Description: Fixed a wrong parameter in the cable info MAD that resulted in unnecessary messages in the log.

Keywords: Cable info MAD

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3634350


Description: Disabled PCI power event messages on OCP 3.0 adapter cards according to the spec requirements.

Keywords: PCI, OCP 3.0

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3636714


Description: Fixed an issue that caused the buffer for PLDM firmware update that were pending NIC requests to not being properly locked in case of PLDM-over-NC-SI, and consequently being corrupted by other flows.

Keywords: PLDM, buffer

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3592276


Description: Fixed an issue that prevent MSI Interrupts from being advertised correctly, resulting in the wrong MSI being sent.

Keywords: MSI

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3605363


Description: "Get Temperature" OEM command now always returns a unified temperature.

Keywords: Temperature

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3531972


Description: Changed the bar configuration algorithm so that the last update to the bar address will be the one that takes affect when the host configures the same bar address for two different PFs.

Keywords: Network Interface

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3626872


Description: Fixed an issue that caused the firmware to miscalculate the value of the maximum current temperature measured from all the diodes (found in the Internal_sensor_curr_temp field).

Keywords: Sensor, temperature

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3544340 / 3537706 / 3639178


Description: Improved SPDM v1.0 compatibility. SPDM measurements signature additional fixes.

Keywords: SPDM

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3587821


Description: Fixed a HW bug that resulted in transaction loss that when cache replacement transaction occurs in parallel to code transcoding.

Keywords: HW bug, transaction loss

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3610861


Description: The eeprom module gets stuck in polling in 20% of the times after reset. To resolve the issue, a delay after config module to high power was added.

Keywords: Polling, module, reset

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3507928


Description: Fixed a linkup failure issue that occurred when connecting to a 25GbE transceiver by clearing the PSI Aging before trying to open Tx power.

Keywords: Cables, PSI Aging, 25GbE transceiver

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3602379


Description: The "Bad Signal Integrity" message seen after power cycle can be safely ignored. The user should monitor BER number.

Keywords: Bad Signal Integrity, BER

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3605686


Description: Fixed a statics issue that caused the i2c access to module to lock and stuck the switch.

Keywords: i2c, switch

Discovered in Version: 28.38.1900

Fixed in Release: 28.39.2048


3482251


Description: Added support for hairpin drop counter in QUERY_VNIC_ENV command.

Keywords: Hairpin

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3539437


Description: Fixed an issue that prevented the get_func_num_from_pci_func_num function from returning the value "-1" for undefined function type.

Keywords: get_func_num_from_pci_func_num

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3570478


Description: Fixed Signal-to-Noise Ratio (SNR) value calculation for correct readings from the MMA4Z00 optical cable module.

Keywords: SNR

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3602169


Description: Added a locking mechanism to protect the firmware from a race condition between insertion and deletion of the same rule in parallel. Such behavior occasionally resulted in firmware accessing a memory that has already been released, thus causing IOMMU / translation error.

Note: This fix will not impact insertion rate for tables owned by SW steering.


Keywords: Firmware steering

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3588515 / 3409806


Description: Fixed a race condition that led to a firmware assert upon driver removal, or when changing the ETH flow control scheme in case of a stress of larger than MTU ingress packets.

Keywords: Race condition, firmware assert

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048


3610169


Description: Fixed QoS Shaper handling behavior for non-transmitting applications.

Keywords: QoS Shaper

Discovered in Version: 28.38.1002

Fixed in Release: 28.39.2048

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