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Subject: Re: git: c5ba872129b3 - stable/13 - tcp: tolerate missing timestamps
From: Michael Tuexen <tuexen@freebsd.org>
In-Reply-To: <202107140411.16E4B9CA049744@nuc.oldach.net>
Date: Wed, 14 Jul 2021 09:19:36 +0200
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References: <202107140411.16E4B9CA049744@nuc.oldach.net>
To: Helge Oldach <freebsd@oldach.net>
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> On 14. Jul 2021, at 06:11, Helge Oldach <freebsd@oldach.net> wrote:
>=20
> Hi,
>=20
> Michael Tuexen wrote on Tue, 13 Jul 2021 20:27:17 +0200 (CEST):
>> The branch stable/13 has been updated by tuexen:
>>=20
>> URL: =
https://cgit.FreeBSD.org/src/commit/?id=3Dc5ba872129b3afee95953294fbe55e01=
4559d408
>>=20
>> commit c5ba872129b3afee95953294fbe55e014559d408
>> Author:     Michael Tuexen <tuexen@FreeBSD.org>
>> AuthorDate: 2021-06-11 18:14:34 +0000
>> Commit:     Michael Tuexen <tuexen@FreeBSD.org>
>> CommitDate: 2021-07-13 18:24:09 +0000
>>=20
>>    tcp: tolerate missing timestamps
>>=20
>>    Some TCP stacks negotiate TS support, but do not send TS at all
>>    or not for keep-alive segments. Since this includes modern widely
>>    deployed stacks, tolerate the violation of RFC 7323 per default.
>>=20
>>    Reviewed by:            rgrimes, rrs, rscheff
>>    Differential Revision:  https://reviews.freebsd.org/D30740
>>    Sponsored by:           Netflix, Inc.
>=20
> I assume this would fix the behaviour discussed in =
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253476?
Yes.

Best regards
Michael
>=20
> Kind regards
> Helge