Re: [Linuxptp-users] Issue in running gPTP

[Aman S. <ama...@gm...>]

Hi Jacob/Suresh,


Thanks for your reply.
Now its working fine.Actually hardware clock is disabled in kernel.

But now I am getting one more error message i.e.

igb: eth4 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
[67378.092992] r8169 0000:02:00.0: eth0: link up
[67379.993212] igb 0000:01:00.0: Detected Tx Unit Hang
[67379.993212]   Tx Queue             <0>
[67379.993212]   TDH                  <0>
[67379.993212]   TDT                  <1>
[67379.993212]   next_to_use          <1>
[67379.993212]   next_to_clean        <0>
[67379.993212] buffer_info[next_to_clean]
[67379.993212]   time_stamp           <ffe28e>
[67379.993212]   next_to_watch        <ed7e4000>
[67379.993212]   jiffies              <ffe3ce>
[67379.993212]   desc.status          <a8000>
 buffer_info[next_to_clean]
[67410.993266]   time_stamp           <10000fc>
[67410.993266]   next_to_watch        <ed7e4000>
[67410.993266]   jiffies              <1000214>
[67410.993266]   desc.status          <a8000>
[67412.992265] igb 0000:01:00.0: Detected Tx Unit Hang
[67412.992265]   Tx Queue             <0>
[67412.992265]   TDH                  <0>
[67412.992265]   TDT                  <1>
[67412.992265]   next_to_use          <1>
[67412.992265]   next_to_clean        <0>
[67412.992265] buffer_info[next_to_clean]
[67412.992265]   time_stamp           <10000fc>
[67412.992265]   next_to_watch        <ed7e4000>
[67412.992265]   jiffies              <1000408>
[67412.992265]   desc.status          <a8000>
[67414.992274] igb 0000:01:00.0: Detected Tx Unit Hang
[67414.992274]   Tx Queue             <0>
[67414.992274]   TDH                  <0>
[67414.992274]   TDT                  <1>
[67414.992274]   next_to_use          <1>
[67414.992274]   next_to_clean        <0>
[67414.992274] buffer_info[next_to_clean]
[67414.992274]   time_stamp           <10000fc>
[67414.992274]   next_to_watch        <ed7e4000>
[67414.992274]   jiffies              <10005fc>
[67414.992274]   desc.status          <a8000>


Can you Please check this.

--
With Regards
Aman Sharma


On Wed, Sep 4, 2013 at 11:02 PM, Keller, Jacob E
<jac...@in...>wrote:

> Hello,
>
> Aman mentioned in his email that he already did enable PTP in the
> kernel...
>
> Aman,
>
> Did you install the driver from sourceforge? or are you using the
> in-kernel driver?
>
> If you are using the sourceforge driver you need to compile it with
> "CFLAGS_EXTRA=-DIGB_PTP make" instead of the normal "make". This is
> because PTP is not enabled in the source forge driver by default..
>
> Also, unsure if its true for igb, but for ixgbe I know that you have to
> get link up before PTP devices will appear...
>
> Thanks,
> Jake
>
> On Wed, 2013-09-04 at 05:53 +0000, sur...@wi... wrote:
> > Hi Amar,
> >
> >    Enable PTP  and PPS while compiling the kernel and try it out
> >
> >
> >
> > Thanks and Regards
> > Suresh
> >
> > ______________________________________________________________________
> > From: Aman Sharma [ama...@gm...]
> > Sent: Wednesday, September 04, 2013 10:06 AM
> > To: lin...@li...
> > Subject: [Linuxptp-users] Issue in running gPTP
> >
> >
> >
> > Hi All,
> >
> >
> >
> >
> > We want to run linuxPTP with intel i210 NIC cards.For this , We
> > compiled the linux kernel with version 3.5.0 and enabled PTP in it and
> > also installed igb driver in the machine.But when running linuxPTP
> > with command:
> >
> >
> > ./ptp4l -f gPTP.cfg -i eth4
> >
> >
> > then it shows message PTP device is not specified and automatic
> > determination is not supported.Please specify PTP device .
> >
> >
> > But when I check for PTP device in the folder /dev/ , there is no PTP
> > device specified.
> >
> >
> > Can anyone Please help me in this.
> >
> >
> > Thanks for your help in advance.
> >
> >
> > regards
> > Aman
> >
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