Known Issues
VF Network Function Limitations in SRIOV Legacy Mode
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Dual Port Device |
Single Port Device |
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127 VF per PF (254 functions) |
127 |
VF Network Function Limitations in Switchdev Mode
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Dual Port Device |
Single Port Device |
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127 VF per PF (254 functions) |
127 |
VF+SF Network Function Limitations in Switchdev Mode
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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.
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Internal Ref. |
Issue |
RM Ticket Status |
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3525865 |
Description: Unexpected system behavior might be observed if the driver is loaded while reset is in progress. |
[ConnectX FW Core - Design] BS #3525865: Assigned [Host FW - 43.1000 GA Release] |
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Workaround: N/A |
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Keywords: Sync 1 reset, firmware reset |
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Discovered in Version: 22.35.3006 |
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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] |
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Workaround: N/A |
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Keywords: RoCE |
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Discovered in Version: 22.35.2302 |
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3200779 |
Description: Changing dynamic PCIe link width is not supported. |
[ConnectX FW PCI - Design] BS #3200779: Closed (Rejected) [Host FW - 35.1000 GA Release] |
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Workaround: N/A |
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Keywords: PCIe |
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Discovered in Version: 20.34.1002 |
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- |
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. |
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Workaround: To be able to identify the ConnectX-6 DE ID, run one of the commands below:
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Keywords: Device ID |
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Discovered in Version: 22.32.2306 |
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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] |
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Workaround: N/A |
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Keywords: Link recovery counter |
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Discovered in Version: 22.32.2306 |
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