XDP is intended only for inbound traffic. They are exploiting veth pairs to make... | Hacker News

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		seneca 23 days ago \| parent \| context \| favorite \| on: An eBPF loophole: Using XDP for egress traffic XDP is intended only for inbound traffic. They are exploiting veth pairs to make outbound traffic "look like" inbound traffic. That's the "loophole".

tptacek 23 days ago [–]

It's really not a loophole. I think this might literally be in the xdp-tutorials repo.

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