Dear Carolyn,
The ethtool info was attached to my original mail. Here it is inline in
case the attachment was stripped:
# ethtool -i eth4
driver: i40e
version: 0.4.10-k
firmware-version: f5.0 a1.5 n05.02 e80002283
bus-info: 0000:01:00.2
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
# ethtool -i eth7
driver: i40e
version: 0.4.10-k
firmware-version: f4.33 a1.2 n04.42 e8000191c
bus-info: 0000:02:00.1
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
Best Regards,
Michał Mirosław
2016-04-21 16:57 GMT+02:00 Wyborny, Carolyn <carolyn.wybo...@intel.com>:
> > -----Original Message-----
> > From: Michał Mirosław [mailto:michal.miros...@atendesoftware.pl]
> > Sent: Thursday, April 21, 2016 5:45 AM
> > To: e1000-devel@lists.sourceforge.net; intel-wired-...@lists.osuosl.org
> > Cc: Paweł Małachowski <pawel.malachow...@atendesoftware.pl>; mirq-
> > li...@rere.qmqm.pl
> > Subject: [E1000-devel] i40e: Deadly GRE packet
> >
> > Dear Developers,
> >
> > I have a setup of a pair of SuperMicro-branded XL710s connected with
> > passive crossover cable, one (eth4) is using firmware 5.0, the other
> (eth7)
> > is using fw 4.33. When I send couple of packets with no payload in GRE
> over
> > IP over ETH from eth7 to eth4, the receiving card stops processing
> further
> > packets. It seems that 4 empty-GRE packets in succession are enough to
> kill
> > the card's receivers (all ports stop working), more if there are other
> > packets inbetween. Transmit direction is not affected. After reboot, the
> > card comes back, reloading the driver (or unbind/bind) is not enough to
> fix
> > the problem.
> >
> Can you also provide the version of the driver you are using? Ethtool -i
>
> Thanks,
>
> Carolyn
>
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