Re: [PATCH RFC net-next 1/4] ipv4: fib_rules: support match on sport, dport and ip proto

On 2/12/18 2:05 PM, David Miller wrote:

From: Eric Dumazet <redacted>
Date: Mon, 12 Feb 2018 12:49:33 -0800

quoted

Any setup with about 20 rules to be evaluated (per packet cost) will
feel the pain...

I wonder if we could JIT/eBPF this thing.

I had the same comments -- overhead and ebpf and rules, but ...

That's true for the software implementation angle.

But I bet anyone actually using this thing will get it hardware
offloaded.

what Dave said. ;-)