I think I might have found the problem. I cooled off the Phy chip and operation is back to normal.
Trampas On Mon, Mar 23, 2020 at 3:38 PM Trampas Stern <tram...@gmail.com> wrote: > I am having random slow downs and ethernet lock ups. What I have noticed > is that sometime ethernet parsing becomes very slow. I was able to capture > this with wireshark (enclosed). > > I also find that sometimes usually after about a day the system just > stops. I can confirm that the lwip timeouts polling is being called. > However the networking just seems to stop. > > Other minor things are that I have noticed uploading files are extremely > slow 1-2Mbits/sec, but downloading from my embedded device is fast > 20-30Mbps. > > I have gone through and make sure error logging is turned on for LWIP. I > have tried turning on debugging but it causes so much noise I have trouble > looking for the ham in the spam. > > From the wireshark it appears that lwip is lost or something and ACK'ing > stuff out of order. > > The LWIP version is STABLE-2.1.2 > > Trampas > >
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