Known Issues
VF Network Function Limitations in SRIOV Legacy Mode
Dual Port Device | Single Port Device |
127 VF per PF (254 functions) | 127 |
VF Network Function Limitations in Switchdev Mode
Dual Port Device | Single Port Device |
127 VF per PF (254 functions) | 127 |
VF+SF Network Function Limitations in Switchdev Mode
Dual Port Device | Single Port Device |
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Known Issues
ConnectX-6 DE has the same feature set and limitations as ConnectX-6 adapter card. For the list of ConnectX-6 Known Issues, please go to https://docs.nvidia.com/networking/category/connectx6fw.
The below are limitations related to ConnectX-6 DE only.
Internal Ref. | Issue | RM Ticket Status |
3525865 | Description: Unexpected system behavior might be observed if the driver is loaded while reset is in progress. | [ConnectX FW Core - Design] BS #3525865: Won't fix [Host FW - 44.1000 GA Release (Jan25 GA)] |
Workaround: N/A | ||
Keywords: Sync 1 reset, firmware reset | ||
Discovered in Version: 22.35.3006 | ||
2745023 | Description: RDMA statistics for sent packets are not updated when RoCE traffic is running in a loopback on the same uplink. | [ConnectX FW Core - Design] BS #2745023: Fixed [Host FW - 37.1000 GA Release] |
Workaround: N/A | ||
Keywords: RoCE | ||
Discovered in Version: 22.35.2302 | ||
3200779 | Description: Changing dynamic PCIe link width is not supported. | [ConnectX FW PCI - Design] BS #3200779: Closed (Rejected) [Host FW - 35.1000 GA Release] |
Workaround: N/A | ||
Keywords: PCIe | ||
Discovered in Version: 20.34.1002 | ||
- | Description: A wrong device ID is presented When running the “dev_id” command for ConnectX-6 DE. The device ID shown is the ConnectX-6 Dx instead. | |
Workaround: To be able to identify the ConnectX-6 DE ID, run one of the commands below:
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Keywords: Device ID | ||
Discovered in Version: 22.32.2306 | ||
2850003 | Description: Occasionally, when rising a logical link, the link recovery counter is increase by 1. | [ConnectX FW PHY - Design] BS #2850003: Won't fix [Host FW - 33.1000 GA Release] |
Workaround: N/A | ||
Keywords: Link recovery counter | ||
Discovered in Version: 22.32.2306 |