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Date:      Fri, 14 Nov 2014 11:34:51 +0100
From:      Ilya Bakulin <ilya@bakulin.de>
To:        =?UTF-8?Q?Ermal_Lu=C3=A7i?= <eri@freebsd.org>
Cc:        freebsd-hackers@freebsd.org, freebsd-net <freebsd-net@freebsd.org>, owner-freebsd-net@freebsd.org, freebsd-pf@freebsd.org
Subject:   Re: Checksumming outgoing packets in PF vs in =?UTF-8?Q?ip=5B=36=5D=5Foutput?=
Message-ID:  <9734b7d34828a102d9a2f5061c11ae3d@mail.bakulin.de>
In-Reply-To: <CAPBZQG1%2BVWZDYqwFjufO-hM58kbK_WLnnso_Dgsf=1nDQ%2Bi2Ww@mail.gmail.com>
References:  <d2f0c43909d9c9bada9a5bda7719cfca@mail.bakulin.de> <CABXB=RRWNX6NnxCbebig-L41W4n9ZSBDrzOWa_k_TVHowhSbYg@mail.gmail.com> <CAPBZQG1%2BVWZDYqwFjufO-hM58kbK_WLnnso_Dgsf=1nDQ%2Bi2Ww@mail.gmail.com>

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Hi all,

actually with _my_ checksumming patch the rdr-to is broken completely 
:-(
So I'm waiting for Ermal to send an updated version of his patch that 
may really solve the problem!

On 2014-11-14 09:17, Ermal Luçi wrote:
> Yes confirmed it will solve that issue as well.
> 
> On Thu, Nov 13, 2014 at 9:30 PM, J David <j.david.lists@gmail.com> 
> wrote:
> 
>> On Wed, Nov 5, 2014 at 9:28 AM, Ilya Bakulin <ilya@bakulin.de> wrote:
>> > Of course it was interesting what does the upstream PF do (@ OpenBSD).
>> Seems
>> > they have made the decision to
>> > leave the task of recalculating the checksums for outgoing packets to
>> > ip[6]_output, because currently
>> > the code there overwrites the checksum anyway.
>> > This seems a correct way to me. pf should not longer do any checksum
>> updates
>> > in inbound and outbound path.
>> 
>> Is there any chance this change would help with bug 179392 as well?
>> 
>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=179392
>> 
>> Or is that a separate issue?
>> 
>> Thanks!
>> _______________________________________________
>> freebsd-net@freebsd.org mailing list
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>> 




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