Important Notes
SR-IOV - Virtual Functions (VF) per Port - The maximum Virtual Functions (VF) per port is 127. For further information, see Known Issues.
It is recommended to enable the "above 4G decoding" BIOS setting for features that require a large amount of PCIe resources (e.g., SR-IOV with numerous VFs, PCIe Emulated Switch, Large BAR Requests).
Security Hardening Enhancements: This release contains important reliability improvements and security hardening enhancements. NVIDIA recommends upgrading your devices' firmware to this release to improve the devices’ firmware security and reliability.
|
Feature/Change |
Description |
|---|---|
|
22.42.1000 |
|
|
Memory Slow Release |
Added a new command interface "Memory slow release" to enable/disable holding memory pages for a defined period of time. Once the timer expires, the firmware will return the pages to the driver. |
|
Kernel Lockdown |
Added support for MVTS register via a miscellaneous driver using the access_register PRM command. |
|
Steering SF Traffic to a Specific PF MSI-X |
MSI-X on SF can be received now through the PF's MSI-X vector. |
|
Bug Fixes |
See Bug Fixes in this Firmware Version section. |
Unsupported Features and Commands
Unsupported Features
The following advanced feature are unsupported in the current firmware version:
-
The following service types:
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SyncUMR
-
Mellanox transport
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RAW IPv6
-
-
INT-A not supported for EQs only MSI-X
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PCI VPD write flow (RO flow supported)
-
Streaming Receive Queue (STRQ) and collapsed CQ
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Subnet Manager (SM) on VFs
-
RoCE LAG in Multi-Host/Socket-Direct
Unsupported Commands
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QUERY_MAD_DEMUX
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SET_MAD_DEMUX
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CREATE_RQ - MEMORY_RQ_RMP
-
MODIFY_LAG_ASYNC_EVENT
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