<div dir="ltr"><div><div>Hi,<br><br></div>I just found out that something goes wrong within the ARP table (well thats what i think). I hope someone has a clue..<br><br><div>When i bootup the AmigaOne X5000 with the Ethernet cable connected, it just never senses the presence of the UTP cable. <br></div><div>I must run the following command as root: mii-tool -R eth0 ... it Resets the transceiver and the ethernet connection is ready to go.<br></div><div>But then... it randomly dies.... <br><br></div><div>After some digging i found that in a working situation the ARP table is filled with the correct info. Router address, and corresponding MAC, C mask and Interface.<br><br></div>(Working)<br>skateman@X5000LNX:~$ arp -n<br>Address HWtype HWaddress Flags Mask Iface<br>192.168.22.66 ether 08:5b:0e:fd:db:6a C eth0<br><br>No more traffic..it just suddenly dies... <br>skateman@X5000LNX:~$ ping <a target="_blank" href="http://www.google.com">www.google.com</a><br>ping: unknown host <a target="_blank" href="http://www.google.com">www.google.com</a><br><br>Rechecked the ARP... and found out it has lost the necessary info. <br>skateman@X5000LNX:~$ arp -n<br>Address HWtype HWaddress Flags Mask Iface<br>192.168.22.66 <wbr> (incomplete) <wbr> eth0<br><br></div><div>Anyone??? :-)<br><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Feb 6, 2018 at 12:20 PM, Christian Zigotzky <span dir="ltr"><<a href="mailto:chzigotzky@xenosoft.de" target="_blank">chzigotzky@xenosoft.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br>
<br>
I have tried to figure out why there is a problem with the buffer space but unfortunately without any success. Any ideas? Could you please watch Skateman's video? [1]<br>
<br>
Thanks,<br>
Christian<br>
<br>
[1] <a href="https://drive.google.com/file/d/18RhksfcavRJPr86asQDTzrmsN20D0Xim/view" rel="noreferrer" target="_blank">https://drive.google.com/file/<wbr>d/18RhksfcavRJPr86asQDTzrmsN20<wbr>D0Xim/view</a><br>
<br>
<br>
On 03 February 2018 at 12:54PM, mad skateman wrote:<br>
><br>
> For those interested... i have recorded a video of my X5000 DPAA Ethernet, and the weird problems..<br>
> In this Video i am also transfering hundereds of megabytes from my NAS to the X5000.<br>
> You will also see pings die... mostly after the 12th packet and giving the no buffer space error..<br>
> Hopefully someone might have a clue about what is happening.<br>
><br>
> <a href="https://drive.google.com/file/d/18RhksfcavRJPr86asQDTzrmsN20D0Xim/view" rel="noreferrer" target="_blank">https://drive.google.com/file/<wbr>d/18RhksfcavRJPr86asQDTzrmsN20<wbr>D0Xim/view</a><br>
><br>
> On Wed, Jan 17, 2018 at 3:43 PM, Madalin-cristian Bucur <<a href="mailto:madalin.bucur@nxp.com" target="_blank">madalin.bucur@nxp.com</a>> wrote:<br>
><br>
> > -----Original Message-----<br>
> > From: Madalin-cristian Bucur<br>
> > Sent: Wednesday, January 17, 2018 4:25 PM<br>
> > To: David S . Miller <<a href="mailto:davem@davemloft.net" target="_blank">davem@davemloft.net</a>><br>
> > Cc: <a href="mailto:linuxppc-dev@lists.ozlabs.org" target="_blank">linuxppc-dev@lists.ozlabs.org</a>; <a href="mailto:netdev@vger.kernel.org" target="_blank">netdev@vger.kernel.org</a>;<br>
> > <a href="mailto:madskateman@gmail.com" target="_blank">madskateman@gmail.com</a>; 'Madalin-cristian Bucur' <<a href="mailto:madalin.bucur@nxp.com" target="_blank">madalin.bucur@nxp.com</a>>;<br>
> > Andrew Lunn <<a href="mailto:andrew@lunn.ch" target="_blank">andrew@lunn.ch</a>>; Joakim Tjernlund<br>
> > <<a href="mailto:Joakim.Tjernlund@infinera.com" target="_blank">Joakim.Tjernlund@infinera.com</a><wbr>><br>
> > Subject: RE: DPAA Ethernet traffice troubles with Linux kernel<br>
> ><br>
> > > -----Original Message-----<br>
> > > From: <a href="mailto:netdev-owner@vger.kernel.org" target="_blank">netdev-owner@vger.kernel.org</a> [mailto:<a href="mailto:netdev-owner@vger.kernel.org" target="_blank">netdev-owner@vger.kern<wbr>el.org</a>]<br>
> > > On Behalf Of Madalin-cristian Bucur<br>
> > > Sent: Wednesday, January 17, 2018 4:16 PM<br>
> > > To: Andrew Lunn <<a href="mailto:andrew@lunn.ch" target="_blank">andrew@lunn.ch</a>>; Joakim Tjernlund<br>
> > > <<a href="mailto:Joakim.Tjernlund@infinera.com" target="_blank">Joakim.Tjernlund@infinera.com</a><wbr>><br>
> > > Cc: <a href="mailto:linuxppc-dev@lists.ozlabs.org" target="_blank">linuxppc-dev@lists.ozlabs.org</a>; <a href="mailto:netdev@vger.kernel.org" target="_blank">netdev@vger.kernel.org</a>;<br>
> > > <a href="mailto:madskateman@gmail.com" target="_blank">madskateman@gmail.com</a>; David S . Miller <<a href="mailto:davem@davemloft.net" target="_blank">davem@davemloft.net</a>><br>
> > > Subject: RE: DPAA Ethernet traffice troubles with Linux kernel<br>
> > ><br>
> > > > -----Original Message-----<br>
> > > > From: Andrew Lunn [mailto:<a href="mailto:andrew@lunn.ch" target="_blank">andrew@lunn.ch</a>]<br>
> > > > Sent: Wednesday, January 17, 2018 3:44 PM<br>
> > > > To: Joakim Tjernlund <<a href="mailto:Joakim.Tjernlund@infinera.com" target="_blank">Joakim.Tjernlund@infinera.com</a><wbr>><br>
> > > > Subject: Re: DPAA Ethernet traffice troubles with Linux kernel<br>
> > > ><br>
> > > > > That doesn't work really, having users to hit the bug, debug it, fix<br>
> > > it<br>
> > > > and then<br>
> > > > > find it fixed already in upstream, then specifically request it to<br>
> > be<br>
> > > > backported to stable.<br>
> > > > > I don't need this fix to be backported, already got it. Someone else<br>
> > > > might though.<br>
> > > ><br>
> > > > The "someone else might though" is a big point of asking for it to<br>
> > > > added to stable. The other reason is it means one less patch you need<br>
> > > > to maintain in your build.<br>
> > ><br>
> > > I've sent that patch [1] for net but I guess the timing was wrong and<br>
> > > it was merged to net-next.<br>
> > ><br>
> > > > > I would be interested in bug fixes upstream which fixes:<br>
> > > ><br>
> > > > Did you try upstream? Does it give the same errors?<br>
> > > ><br>
> > > > Andrew<br>
> > ><br>
> > > [1] <a href="https://patchwork.kernel.org/patch/10146119/" rel="noreferrer" target="_blank">https://patchwork.kernel.org/p<wbr>atch/10146119/</a><br>
> > ><br>
> > > Madalin<br>
> ><br>
> > Hi Dave,<br>
> ><br>
> > Can you please add the fix [1] to stable?<br>
> ><br>
> > Thank you,<br>
> > Madalin<br>
><br>
> Sorry,<br>
><br>
> I've provided the wrong link towards the patch (v1 instead of v3),<br>
> here's the correct one:<br>
><br>
> <a href="https://patchwork.kernel.org/patch/10151969/" rel="noreferrer" target="_blank">https://patchwork.kernel.org/p<wbr>atch/10151969/</a><br>
><br>
> Madalin<br>
><br>
><br>
<br>
<br>
</blockquote></div><br></div>