On Wed, Feb 06, 2019 at 12:49:37PM +0100, Reyk Floeter wrote:
> Hi,
> 
> Picking up this old thread: I've installed the dtb on my Rock64
> running the snapshot from Feb 5.  It enables the additinal USB, the
> rkclock, "apm", and it seems that RSA is twice as fast, but it somehow
> breaks networking via dwge0.
> 
> I noticed that with the dtb, ssh -v to the rock64 shows progress but
> runs *very* slow and even after login I don't manage to use the
> session.  I can ping but the delay to the next hop drops down from
> 0.xms to about 2ms.  tcpbench and other real networking are totally
> unusable.
> 
> I tried with and without apm -H (408MHz vs. 1296MHz) without seeing
> any improvement.  Disabling apm0 or rkclock0 doesn't helper either.
> 
> Any idea how to debug this?
> 
> Reyk

Perhaps unrelated, but I found similar networking problems with my
Banana Pro board.  The onboard dwge0 interface dropped packets like
crazy, making that interface totally unusable.  I didn't get far in
troubleshooting before I gave up and used a USB axe-based ethernet
dongle.

-- 
Jon Tabor | tab...@obsolete.site | http://obsolete.site
"Once in a while you get shown the light
In the strangest of places if you look at it right."

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