Re: [Linuxptp-users] tx_timestamp_timeout and i210
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Re: [Linuxptp-users] tx_timestamp_timeout and i210
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From: Keller, J. E <jac...@in...> - 2015-07-06 18:20:52
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If the increase in the polling time is enough to fix this, then it's likely just a delay that can be worked around. If you see drops above a a few milliseconds (try setting poll timer to 100? Too long and ptp4l will delay more significantly as it spins waiting.) Regards, Jake On Fri, 2015-07-03 at 15:44 +0200, Axel Holzinger wrote: > Hi Jake et al, > > unfortunately the error message "timed out while polling for tx > timestamp" > still occurs, even with EEE disabled (checked with "ethtool --show > -eee > eth0". > > Regards > Axel > > > -----Original Message----- > > From: Axel Holzinger [mailto:aho...@gm...] > > Sent: Tuesday, June 30, 2015 1:57 AM > > To: lin...@li... > > Subject: Re: [Linuxptp-users] tx_timestamp_timeout and i210 > > > > Got it. Thank you. > > > > I modified /etc/network/interfaces and added the last line > > ethtool --set-eee eth0 eee off > > > > Now even after a reboot EEE is switched off on eth0. > > > > Cheers > > Axel > > > > > -----Original Message----- > > > From: Keller, Jacob E [mailto:jac...@in...] > > > Sent: Tuesday, June 30, 2015 1:34 AM > > > To: Axel Holzinger; lin...@li... > > > Subject: RE: [Linuxptp-users] tx_timestamp_timeout and i210 > > > > > > Use ethtool. > > > > > > $ethtool --set-eee <device> off > > > > > > Don't bother with module parameters. On modern kernels all the > > > module > > > parameters have other ways of configuring the same behavior. > > > > > > Regards, > > > Jake > > > > > > > -----Original Message----- > > > > From: Axel Holzinger [mailto:aho...@gm...] > > > > Sent: Monday, June 29, 2015 4:10 PM > > > > To: lin...@li... > > > > Subject: Re: [Linuxptp-users] tx_timestamp_timeout and i210 > > > > > > > > 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 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > ------- > > > > -- > > > > > > Don't Limit Your Business. Reach for the Cloud. > > > > > > GigeNET's Cloud Solutions provide you with the tools and > > > > > > support > > that > > > > > > you need to offload your IT needs and focus on growing your > > business. > > > > > > Configured For All Businesses. Start Your Cloud Today. > > > > > > https://www.gigenetcloud.com/ > > > > > > _______________________________________________ > > > > > > Linuxptp-users mailing list > > > > > > Lin...@li... > > > > > > https://lists.sourceforge.net/lists/listinfo/linuxptp-users > > > > > > > > > > > > > > > --------------------------------------------------------------------- > ------- > > -- > > > > Don't Limit Your Business. Reach for the Cloud. > > > > GigeNET's Cloud Solutions provide you with the tools and > > > > support that > > > > you need to offload your IT needs and focus on growing your > > > > business. > > > > Configured For All Businesses. Start Your Cloud Today. > > > > https://www.gigenetcloud.com/ > > > > _______________________________________________ > > > > Linuxptp-users mailing list > > > > Lin...@li... > > > > https://lists.sourceforge.net/lists/listinfo/linuxptp-users > > > > > > > --------------------------------------------------------------------- > ------- > -- > > Don't Limit Your Business. Reach for the Cloud. > > GigeNET's Cloud Solutions provide you with the tools and support > > that > > you need to offload your IT needs and focus on growing your > > business. > > Configured For All Businesses. Start Your Cloud Today. > > https://www.gigenetcloud.com/ > > _______________________________________________ > > Linuxptp-users mailing list > > Lin...@li... > > https://lists.sourceforge.net/lists/listinfo/linuxptp-users > > > --------------------------------------------------------------------- > --------- > Don't Limit Your Business. Reach for the Cloud. > GigeNET's Cloud Solutions provide you with the tools and support that > you need to offload your IT needs and focus on growing your business. > Configured For All Businesses. Start Your Cloud Today. > https://www.gigenetcloud.com/ > _______________________________________________ > Linuxptp-users mailing list > Lin...@li... > https://lists.sourceforge.net/lists/listinfo/linuxptp-users |
