Important Notes
SR-IOV - Virtual Functions (VF) per Port - The maximum Virtual Functions (VF) per port is 127. For further information, see RoCE Limitations.
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.
Changes and New Feature in this Firmware Version
|
Feature/Change |
Description |
|---|---|
|
26.34.1002 |
|
|
LLDP Properties Implementation on RDE |
Added LLDPEnable, LLDPTransmit and LLDPReceive properties to the RDE Port schema implementation. |
|
Programmable CC, PPCC, MAD, IBCC |
Added support for PPCC register with bulk operations, MAD for algorithm configuration and tunable parameters. |
|
Programmable Counters |
Added support for programmable counters for PCC via PPCC register and MAD. |
|
Congestion Control, PCC |
Added Programmable Congestion Control (PCC) support. Note: User programmability is currently not supported. |
|
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:SyncUMRMellanox transportRAW IPv6
-
INT-A not supported for EQs only MSI-X
-
PCI VPD write flow (RO flow supported)
-
Streaming Receive Queue (STRQ) and collapsed CQ
-
Subnet Manager (SM) on VFs
-
RoCE LAG in Multi-Host/Socket-Direct
Unsupported Commands
-
QUERY_MAD_DEMUX
-
SET_MAD_DEMUX
-
CREATE_RQ - MEMORY_RQ_RMP
-
MODIFY_LAG_ASYNC_EVENT
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