David Miller <da...@davemloft.net> wrote:
> > This patch set addresses the issue for ILA by adding a fast locator
> > lookup that occurs before early demux. This is done by using a hook
> > at NF_INET_PRE_ROUTING. For the backend we implement an rhashtable
> > that contains identifier to locator to mappings. The table also
> > allows more specific matches that include original locator and
> > interface.
> 
> I really don't think we should use netfilter hooks to perform
> operations setup outside of netfilter's normal configuration
> mechanisms.

Thanks, thats my thinking as well.

> If ILA were instead configured inside of netfilter's normal mechanisms
> then there would be full transparency about whether ILA
> transformations are performed before or after the user's other
> netfilter rules.  And the user would have full control over this.
> As implemented here, they don't.
> 
> So sorry, I'm not too keen on this and I bet if netfilter developers
> reviewed this patch series they'd have similar objections.

Seems this should/could be implemented similar to RFC6296 network
prefix translations (see net/ipv6/netfilter/ip6t_NPT.c).
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to