Customer Affecting Changes
This section provides a list of changes that took place in the current version and break compatibility/interface, discontinue support for features and/or OS versions, etc.
| Introduced in Version | Description |
| 40.45.1016 | Downgrading the ConnectX-8 SuperNIC firmware to a version earlier than the April release (40.45.1016) is not supported. |
| The default CNP moderation behavior has been changed from per-flow to per-port to align with previous device generations. A dedicated mlxconfig parameter, ROCE_CC_CNP_MODERATION, is available to modify this configuration if needed. |
This section provides a list of changes that will take place in a future version of the product and will break compatibility/interface, discontinue support for features and/or OS versions, etc.
Planned for Version | Description |
N/A | N/A |
This section provides a list of changes that took place throughout the past two major releases that broke compatibility/interface, discontinued support for features and/or OS versions, etc.
For an archive of all changes, please refer to the Release Notes History section.
Introduced in Version | Description |
40.44.1036 | In ConnectX-8, the DIAG_COUNTER interface has been changed from the following set of commands:
to:
The old interface will now return zero values when queried. |
List of features which are supported in previous generations of hardware devices.
Ethernet:
T10 Data Integrity Field (DIF)
CRC
Transport Layer Security (TLS) handshake
NVMe over TCP acceleration
InfiniBand:
FDR and lower speeds
For inquiries regarding mitigation, please contact NVIDIA Support.