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Date:      Tue, 15 Sep 2015 13:10:45 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        "O. Hartmann" <ohartman@zedat.fu-berlin.de>, freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: CURRENT: net/igb broken
Message-ID:  <55F7FCB5.5090809@selasky.org>
In-Reply-To: <20150915125618.0f752596@freyja.zeit4.iv.bundesimmobilien.de>
References:  <20150915125618.0f752596@freyja.zeit4.iv.bundesimmobilien.de>

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On 09/15/15 12:56, O. Hartmann wrote:
> Running CURRENT as of today (r287817), it seems that the network system of
> CURRENT is corrupted. The machine in question is a Fujitsu server Primergy RX
> 1330 with two Intel "igb" devices (igb0 and igb1).
>
> the network is now on both devices unreachable. With or without IPFW
> (disabling, having first rule to allow everything in/out) doesn't matter.
> Nothing get to or from that box on any device.
>
> With FreeBSD 11.0-CURRENT #4 r287592: Wed Sep  9 09:09:23 CEST 2015  amd64 I
> had no problems.
>
> Any ideas?
>
> Thanks in advance,
>
> Oliver

Just to rule out r287775, can you disable TSO?

--HPS




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