Re: [PATCH RFC 0/4] net: add bpfilter

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



David Miller <davem@xxxxxxxxxxxxx> wrote:
> From: Florian Westphal <fw@xxxxxxxxx>
> Date: Mon, 19 Feb 2018 15:59:35 +0100
> 
> > David Miller <davem@xxxxxxxxxxxxx> wrote:
> >> It also means that the scope of developers who can contribute and work
> >> on the translater is much larger.
> > 
> > How so?  Translator is in userspace in nftables case too?
> 
> Florian, first of all, the whole "change the iptables binary" idea is
> a non-starter.  For the many reasons I have described in the various
> postings I have made today.
> 
> It is entirely impractical.

???????
You suggest:

iptables -> setsockopt -> umh (xtables -> ebpf) -> kernel

How is this different from

iptables -> setsockopt -> umh (Xtables -> nftables -> kernel

?
EBPF can be placed within nftables either userspace or kernel,
there is nothing that prevents this.

> Anything designed in that nature must be distributed completely in the
> kernel tree, so that the iptables kernel ABI is provided without any
> externel dependencies.

Would you be willing to merge nftables into kernel tools directory then?
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux