Andres Perera [andre...@zoho.com] wrote:
> for clients (processes) that need to do trivial filtering, e.g.,
> tcpdump 'ether multicast and not broadcast', it's an overhaul for
> nothing
> 
> the placement of the filtering stack in the kernel is completely
> irrelevant to "how simple" it will end up. if you come up with a
> sbin/bpfd it will still have to do locking between clients, and
> present a higher level subset to be of any use
> 
> i don't expect *every* application to manage the rx/tx rings directly,
> reinject when they're done
> 
> to actual uses of userland packet capture, this whole situation
> resembles "wayland is not an x replacement, it just does compositing"
> 

situation? it's just a tool. what makes you think the primary users will be the 
same ones who want to use BPF?

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