net: mv643xx: interface does not transmit after some time

Thomas Schlöter thomas at schloeter.net
Sun Feb 7 13:11:57 PST 2016


Am 07.02.2016 um 00:19 schrieb Martin Michlmayr <tbm at cyrius.com>:
> 
> * Andrew Lunn <andrew at lunn.ch> [2016-02-06 19:34]:
>> Can you find an easily way to reproduce it? iperf, or scp a big file
>> etc.
> 
> FWIW, we had a similar bug report in Debian recently:
> https://lists.debian.org/debian-arm/2016/01/msg00098.html
> 
> Turning off TCP RX and TX offloading make it go away:
> https://lists.debian.org/debian-arm/2016/01/msg00100.html

Sounds interesting. I will try that.

> Hopefully Thomas can do a bisect.

I have never used that feature before. As far as I understand, I have to mark the last known good revision good and the most recent bad. Then I try every version in between which has changef related code. Right?

Actually I don't have a last good version as I had the original QNAP fw installed before.

4.3, which I installed during my first try was bad and 4.4 did not fix it. What can I do now? Should I provide my complete kernel config file?
At the moment I am trying Ian Campbell's patch as suggested by Andrew.

Thomas

@Martin: Sorry for reposting to your address, I did not manage to send plain text mail from my iPhone.


More information about the linux-arm-kernel mailing list