Re: [Linuxptp-users] [Linuxptp-devel] [PATCH] sk: update error message for Tx timestamp polling

[Arnold k. <arn...@gm...>]

i'm sorry that i asked so much from you guys...... i'll try to solve it



2013/12/12 Keller, Jacob E <jac...@in...>

> Can you show us the output of ptp4l?
>
> Regards,
> Jake
>
> On Wed, 2013-12-11 at 18:49 +0800, Arnold kang wrote:
> > hi Richard,
> >
> >    i just use a test code  from kernel
> >
> https://www.kernel.org/doc/Documentation/networking/timestamping/timestamping.c. and i can receive the send package timestamp back. i i guess this is a
> bug in linux ptp. can you tell me how to resolve it?
> >
> >
> >
> > thanks.
> >
> >
> >
> > 2013/12/11 Arnold kang <arn...@gm...>
> >         i get the trouble that ptp send  delay  request package, and
> >         can't get back the send  timestamp back. but when receive
> >         message for master,  i can get the receive timestamp.  so, i
> >         think the problem is not in driver. and i don't know why
> >         cann't  get the send timestamp
> >
> >
> >
> >         2013/12/11 Arnold kang <arn...@gm...>
> >                 hi Richard,
> >
> >                   my  PTP ts type is software, so there no need MAC
> >                 driver support, is this right?
> >
> >
> >
> >                 2013/12/7 Keller, Jacob E <jac...@in...>
> >
> >                         FYI, you need kernel 3.5 or later for the
> >                         ethtool -T to work :)
> >
> >                         Regards,
> >                         Jake
> >
> >                         On Fri, 2013-12-06 at 16:50 +0800, Arnold kang
> >                         wrote:
> >                         > hi,
> >                         >
> >                         >   i find that the mac driver is
> >                         STMicroelectronics 10/100/1000
> >                         > Synopsys Ethernet driver which in  "
> >                         linux-3.0.8/drivers/net/stmmac
> >                         >
> >                         > " .  and sorry that i can run the 'ethtool
> >                         -T' on my arm linux, and
> >                         > I'm trying...
> >                         >
> >                         >
> >                         >
> >                         > Thanks,
> >                         >
> >                         > Arnold
> >                         >
> >                         >
> >                         >
> >                         > 2013/12/5 Richard Cochran
> >                         <ric...@gm...>
> >                         >         On Thu, Dec 05, 2013 at 09:46:13AM
> >                         +0800, Arnold kang wrote:
> >                         >         > hi all,
> >                         >         >    i just noticed that the
> >                         previous  can not send
> >                         >          correctly, so i past it
> >                         >         > again.
> >                         >         >
> >                         >         > Dear Richard:
> >                         >         >     thanks for your response.
> >                          here is the detail
> >                         >         information:
> >                         >         >    ARCH  : ARM Cortex A9
> >                         >         >   kernel version : 3.0.8
> >                         >         >   ethernet card :  RTL8211EG
> >                         >
> >                         >
> >                         >         This is a PHY, not a MAC. We need to
> >                         know what MAC you are
> >                         >         using.
> >                         >
> >                         >         Can you also send the output of
> >                         'ethtool -T'?
> >                         >
> >                         >         Thanks,
> >                         >         Richard
> >                         >
> >                         >
> >
> >                         >
> >
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