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Date:      Tue, 25 Jun 2019 16:27:45 +0300
From:      "Andrey V. Elsukov" <ae@FreeBSD.org>
To:        rgrimes@freebsd.org
Cc:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r349366 - head/sys/netpfil/ipfw
Message-ID:  <040e7778-dd19-be48-a5b4-1d6f02ddfbc0@FreeBSD.org>
In-Reply-To: <201906251328.x5PDSIZV049620@gndrsh.dnsmgr.net>
References:  <201906251328.x5PDSIZV049620@gndrsh.dnsmgr.net>

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From: "Andrey V. Elsukov" <ae@FreeBSD.org>
To: rgrimes@freebsd.org
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Message-ID: <040e7778-dd19-be48-a5b4-1d6f02ddfbc0@FreeBSD.org>
Subject: Re: svn commit: r349366 - head/sys/netpfil/ipfw
References: <201906251328.x5PDSIZV049620@gndrsh.dnsmgr.net>
In-Reply-To: <201906251328.x5PDSIZV049620@gndrsh.dnsmgr.net>

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On 25.06.2019 16:28, Rodney W. Grimes wrote:
>> Author: ae
>> Date: Tue Jun 25 11:40:37 2019
>> New Revision: 349366
>> URL: https://svnweb.freebsd.org/changeset/base/349366
>>
>> Log:
>>   Follow the RFC 3128 and drop short TCP fragments with offset =3D 1.
>>  =20
>>   Reported by:	emaste
>>   MFC after:	1 week
>=20
> Can we get a counter or something so that the dropping of these
> is not totally silent and invisible?

They are logged as all short packets with "Pullup failed" message when
net.inet.ip.fw.verbose is enabled.

--=20
WBR, Andrey V. Elsukov


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