Re: [Linuxptp-users] tx_timestamp_timeout and i210

[Axel H. <aho...@gm...>]

Hi Jake,

thanks for this rast reply.

I searched the web and finally did this:

sudo modprobe igb EEE=0

Does this suffice or how can I read the igb parameters?

Thanks a lot
Axel

> -----Original Message-----
> From: Keller, Jacob E [mailto:jac...@in...]
> Sent: Tuesday, June 30, 2015 12:34 AM
> To: Axel Holzinger; lin...@li...
> Subject: RE: [Linuxptp-users] tx_timestamp_timeout and i210
> 
> Hi,
> 
> Make sure you have disabled EEE support. If EEE is on, then the i210
device
> can take a very long time to return timestamps if the only traffic running
is
> ptp. (since the link will go to sleep inbetween the frames).
> 
> That should be the issue here. If you still see the issue please let me
know.
> 
> Regards,
> Jake
> 
> > -----Original Message-----
> > From: Axel Holzinger [mailto:aho...@gm...]
> > Sent: Monday, June 29, 2015 3:24 PM
> > To: lin...@li...
> > Subject: [Linuxptp-users] tx_timestamp_timeout and i210
> >
> > Hi Richard et al,
> >
> > on Ubuntu 14.04 with all updates and latest Intel i210 igb driver I
> > regularly get tx_timestamp_timeout error messages with the default
> > timeout
> > of 1ms. I then changed to 5ms and since then I don't see any more
errors.
> >
> > Does anybody see similar problems? Might this be a problem of the PC
> > (some
> > years old HP xw workstation) or might this be a i210 problem?
> >
> > Any hint appreciated.
> >
> > Regards
> > Axel
> >
> >
> >
> >
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