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A comment on Userland PCI drivers.

Re:Userland PCI drivers by ttflee on Sunday March 25, 2018 @12:08PM (#16672787)
Reminds me of this 34C3 talk:

https://media.ccc.de/v/34c3-9159-demystifying_network_cards

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Re:Userland PCI drivers by ehntoo on Sunday March 25, 2018 @07:46PM (#16675360)
I heartily recommend this talk. It and the corresponding proof-of-concept Intel userland packet processing driver[1] went a long way for me in removing a lot of the magic from low-level network packet handling and device management in Linux.

[1] https://github.com/emmericp/ixy

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