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NVIDIA ConnectX-8 SuperNIC Firmware Release Notes v40.44.1036

Bug Fixes in this Firmware Version

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

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