Issue found in Armada 370: "No buffer space available" error during continuous ping

[Willy Tarreau]

Hi Maggie,

On Tue, Dec 02, 2014 at 12:09:05PM +0800, Maggie Mae Roxas wrote:
> Hi Willy, Thomas,
> Good day.
> 
> This is just to confirm that the patch Willy sent yesterday, patched
> to 3.13.9 alone, resolves these issues:
> - "No buffer space available" around 17th packet
> - Low throughput on iperf as client (ie, ~130 Mbits/s on 1000 Mbits/s)
> - Kernel crash
> 
> We confirmed it after quite some testing.
> # Full logs at:
> # as iperf client: https://app.box.com/s/5pzh753dmmnqt4q8s5iy
> # as iperf server: https://app.box.com/s/t9ohxrcphpmnfer9dtj9
> 
> Thank you very much for your assistance again!!! :)

thanks for your valuable feedback, I'll add your tested-by and will
send it to netdev for inclusion before I switch to something else
and forget again!

Willy