Bug Fixes History

NVIDIA BlueField-3 DPU NIC Firmware Release Notes v32.39.2048

Internal Ref.

Issue

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: 32.38.1002

Fixed in Release: 32.38.3056

3602526

Description: Fixed an issue that led to packet drops on lossless fabric due to an Rx buffer overflow.

Keywords: PFC

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3614448

Description: Fixed an issue that resulted in RoCE traffic showing significantly less throughput when the CC mode was enabled rather than disabled when using the LAG mode.

Keywords: Bandwidth, LAG, CC

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3535284

Description: Fixed an issue related to sending loopback traffic when the Rate Limiter was enabled as it limited the user from having more than the wire speed.

Keywords: Rate Limiter

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3556822

Description: Modified the CC events arriving flow to the PCC application to be received after the PCC application finishes information synchronization with the firmware when loading a new application.

Keywords: DOCA PCC, Programmable Congestion Control, high availability

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3605649

Description: Fixed an issue related to SXP port VL rate limiter that resulted in bandwidth degradation. Additionally, cleared the token in SXD VL rate limiter, so when setting new rate during traffic the token will not get negative and stuck all outgoing bandwidth.

Keywords: Rate Limiter, VL, bandwidth

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3583456

Description: Fixed an issue that caused the PCC DPA application to suffer from continuous communication failure due to retry asynchronous error. This issue resulted in PCC DPA application failure to start or mlxreg set/get PCC register failure.

Keywords: DOCA PCC

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

3580406

Description: Fixed an issue related to VFs performance throughput across multiple VF FLRs while using carveout pages.

Keywords: Performance

Discovered in Version: 32.38.1002

Fixed in Release: 32.38.3056

Internal Ref.

Issue

3506017

Description: Updated the firmware INI to enable MCTP over SMBUS and PCIe.

Keywords: MCTP

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

3331179

Description: Improved token calculation.

Keywords: Token calculation

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

3495889

Description: Fixed a QoS host port rate limit shaper inaccuracy that occurred when the shaper was configured via the QSHR access register.

Keywords: Port rate limit shaper

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

3432080

Description: Fixed a reburst issue.

Keywords: Rate limit

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

3432080

Description: Improved the grated2hw token calculation.

Keywords: Rate limit (vQoS)

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

3457472

Description: Disabling the Relaxed Ordered (RO) capability (relaxed_ordering_read_pci_enabled=0) using the vhca_resource_manager is currently not functional.

Keywords: Relaxed Ordered

Discovered in Version: 32.37.1306

Fixed in Release: 32.38.1002

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