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NVIDIA ConnectX-8 SuperNIC Firmware Release Notes v40.45.1020

Bug Fixes History

Note

This section includes history of bug fixes of 3 major releases back. For older releases history, please refer to the relevant firmware versions Release Notes .

Internal Ref.

Issue

4087432

Description: Increased the RX lossless buffer size to delay the transmission of Pause/PFC frames during NIC congestion.

Keywords: RX lossless buffer size

Detected in version: 40.44.0208

Fixed in Release: 40.44.1036

4230051

Description: Fixed an issue with configuring the Log FIFO in the operational state.

Keywords: Log FIFO

Detected in version: 40.44.0208

Fixed in Release: 40.44.1036

4249985

Description: Fixed an issue where error messages were not sent to the host if the NIC was an EP behind the embedded switch.

Keywords: DSP switch, error message

Detected in version: 40.44.0208

Fixed in Release: 40.44.1036

4209411

Description: When querying flow counters with a large number of counters, the process took longer than the dead iris timestamp. The timestamp has been extended to address this issue.

Keywords: Flow counters

Detected in version: 40.44.0208

Fixed in Release: 40.44.1036

4176679 / 4119723

Description: Fixed an issue that prevented bandwidth from reaching its line rate when sending RoCE traffic using 1 or 2 QPs over 100GbE or 400GbE link speed with Congestion Control enabled.

Keywords: RoCE, Congestion Control, 400GbE, performance

Detected in version: 40.44.0208

Fixed in Release: 40.44.1036

Internal Ref.

Issue

4161303

Description: PCI ARCH counters are not supported. Other ARCH counters are supported, but not fully tested.

Keywords: Counters

Detected in version: 40.44.0208

Fixed in Release: 40.44.0212

4202233

Description: Address Translation Service (ATS) is at Beta level. Enabling ATS from mlxconfig and stopping the driver can result at a call trace in dmesg.

Keywords: ATS

Detected in version: 40.44.0208

Fixed in Release: 40.44.0212

4220173

Description: In firmware version 40.44.0208, the 'max_parse_graph_header_length_base_value' field allows setting higher values than the recommended.

Keywords: PARSE_GRAPH_NODE Capabilities Layout

Detected in version: 40.44.0208

Fixed in Release: 40.44.0212

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