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Date:      Wed, 18 Nov 2020 13:48:57 +0900
From:      YongHyeon PYUN <pyunyh@gmail.com>
To:        Carsten =?iso-8859-1?Q?B=E4cker?= <carbaecker@gmx.de>
Cc:        Hans Petter Selasky <hps@selasky.org>, Kristof Provost <kp@FreeBSD.org>, freebsd-arm@freebsd.org, freebsd-hackers@freebsd.org
Subject:   Re: Problem with checksum offloading on RPi3 (PF + Jails involved)
Message-ID:  <20201118044857.GA1974@michelle>
In-Reply-To: <e302db94-2d16-ae06-ee76-444ac88c7c57@gmx.de>
References:  <20201029213622.GM31099@funkthat.com> <55713894-A896-4F12-ABB9-93DFEB2F16B9@FreeBSD.org> <20201103045215.GA2524@michelle> <46d08198-530c-cb4b-efa8-4edaf89471c1@selasky.org> <4dfaa9a3-c085-8466-a6e4-19f988b5ed3d@selasky.org> <e43b42e0-80fe-847a-f1bc-025b6914f98a@gmx.de> <20201116011910.GB1941@michelle> <1245cbe5-9d2f-4808-f989-569ae7d57a8a@gmx.de> <20201117030406.GA45158@michelle> <e302db94-2d16-ae06-ee76-444ac88c7c57@gmx.de>

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On Tue, Nov 17, 2020 at 05:38:38AM +0100, Carsten Bäcker wrote:

[...]

> i attached another set of log-files containing the output of the test
> using nping.
> The ICMP port unreachable message appeared in each case, but the paket
> loss changed to 100%.

That came from 3rd nping test with --badsum option and that's normal.
If I read attached log-files correctly all worked as expected.
I don't know what pf rulesets you used. Did you use the same pf
ruleset + jail with patched smsc(4)?  If you didn't yet could you
test it again and let me know nping output?



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