Re: [RFC] ecn match ported to ipv6

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On Wednesday 2011-06-08 19:32, Patrick McHardy wrote:

>On 08.06.2011 17:47, Dave Taht wrote:
>> On Wed, Jun 8, 2011 at 9:01 AM, Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote:
>> 
>>> Dave Taht mentioned in bloat list that netfilter ecn match was ipv4
>>> only.
>>>
>>> Is there any plan to make the switch from net/ipv4/netfilter/ipt_ecn.c
>>> to net/netfilter/xt_ecn.c ?
>>>
>>> I can probably do it but not before ~ten days, so if someone is
>>> interested, this will please Dave ;)
>
>That should be a relatively quick job, I'll give it a shot while
>my dinner is cooking :)
>
>> The larger question I had was this
>> 
>> "iptables seems to think ecn can only be looked at in TCP streams, where (for
>> example), ecn bits can be copied to the outer header of a udp vpn
>> stream, and marked
>> 
>> when needed."
>> 
>> ECN is an ip level standard, not just a tcp one.
>
>That probably needs a new revision and is slightly more work, lets
>begin by porting it to IPv6, then we can add this on top.

Moving it to xt_ecn first seems like producing a smaller patchset 
because you don't have to potentially duplicate the functions first. :)
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