Re: [Linuxptp-users] [Linuxptp-devel] Debugging ptp4l

[Richard C. <ric...@gm...>]

On Thu, May 30, 2013 at 07:34:45PM +0200, Drasko DRASKOVIC wrote:
> 
> What is :
> ptp4l[234.056]: poll tx timestamp failed: No such file or directory
> ptp4l[234.056]: port 1: send delay request failed
> 
> 
> and how is it different than :
> ptp4l[106753.952]: poll tx timestamp failed: Success
> ptp4l[106753.952]: port 1: send sync failed
> ptp4l[106753.952]: port 1: MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
> 
> that I was seeing on MASTER side before skb_tx_timestamp(skb) was
> inserted in the driver ?

I guess that the wireless stack returns ENOENT because it doesn't have
an error queue for the time stamps, or something like that.

HTH,
Richard