OpenBSD 4.7's pf is not backward compatible

[Michal]

On 20/05/2010 05:53, Chris Buechler wrote:
> On Wed, May 19, 2010 at 5:36 PM, Randal L. Schwartz
> <merlyn at stonehenge.com>  wrote:
>>
>> Now that OpenBSD 4.7 is out, I see that the pf has undergone a flag day.
>>
>> Are there people here actively working on incorporating this new release
>> into FreeBSD?
>>
>
> 4.5, yes.
> http://svn.freebsd.org/viewvc/base/user/eri/pf45/head/
>
> 4.7, not at this moment (Ermal, Max, etc. can expand on that).
>

Is there any roadmap for this project or can someone give any 
estimations about the progress? Is it fairy advanced and almost there or 
quite opposite? Anybody able to guess if we are talking about 8.2 or 9.0?

Michal
-- 
"UNIX is user-friendly, it just chooses its friends." -Andreas Bogk