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How to issue a PCIe FLR to CL #652
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Hello! Thanks for reaching out with your question. I assume you've found mention of FLR in the documentation here: https://github.com/HFTrader/aws-fpga/blob/master/hdk/docs/AWS_Shell_Interface_Specification.md#function-level-reset-flr Linux platforms exposes access to the FLR with
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I don't see "reset " listed under the PCI device directory and I'm getting a "No such file or directory" error. I'm targeting the following device path which is used during the test: Here are the results of "ls -la" under that path:
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That's unexpected, can you share what instance size and AMI you're using? What's the result of |
I'll have to ask IT about the instance size and AMI, as they set everything up and I don't have access to the amazon admin account. sudo lspci -d 1d0f: -vv
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Great, thank you. A |
Waiting for the reply from IT. Here's the command minus the network node hostname:
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I'm currently investigating this behavior internally, I hope to have a response by the end of this week. Thank you for your patience! |
Just in case you still needed this info about our setup:
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Hi,
What is the runtime procedure to issue a PCIe Function Level Reset (sh_cl_flr_assert) to the CL?
I found the HDK's tb.issue_flr() command used for simulation, but I couldn't find any SDK runtime equivalent C function in the repo or in the documentation.
Thanks
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