Re: Qnap / mv643xx_eth link dropping
On Fri, Jul 15, 2016 at 5:07 PM, Martin Michlmayr <tbm@cyrius.com> wrote:
> * JM <fijam@archlinux.us> [2016-01-21 15:01]:
>> > Still it might be worth to try disabling TCP offloading in
>> > /etc/network/interfaces:
>> >
>> > auto eth0
>> > iface eth0 inet dhcp
>> > offload-rx off # disables TCP RX offloading
>> > offload-tx off # disables TCP TX offloading
>> >
>> This seems to have fixed it! Thanks a lot.
>>
>> Although I wonder if a bug should be filed, or if it's just a wart we
>> need to remember about.
>
> Do you still see networking issues with 4.6 in backports/unstable?
>
> I think there were a number of different networking issues and I'm not
> sure all of them have been addressed in the meantime.
>
> --
> Martin Michlmayr
> http://www.cyrius.com/
Sorry for the late reply.
I'm currently running 4.6 from backports and it seems to work well
without disabling the hardware offload (previously I could reliably
trigger the bug with copying a large file from a samba share over a
1gbps link).
Jan
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