Re: [Linuxptp-devel] [PATCH RFC 0/4] Time stamp asymmetry correction

2014-12-08 Thread Delio Brignoli
Hi Richard, On 08 Dec 2014, at 13:33, Richard Cochran wrote: […] > Because providing corrections in-kernel will be spotty at best, maybe > it better just to say, Linux drivers do *not* correct these delays. At > leas that makes things consistent. Otherwise end users will have to > comb through th

Re: [Linuxptp-devel] [PATCH RFC 0/4] Time stamp asymmetry correction

2014-12-08 Thread Richard Cochran
Delio, Thanks for the feedback... On Mon, Dec 08, 2014 at 10:30:28AM +0100, Delio Brignoli wrote: > We implemented this correction in our driver using a private IOCTL > and it would have been nice to have used some standardised interface > instead. However, I think timestamp correction belongs in

Re: [Linuxptp-devel] [PATCH RFC 0/4] Time stamp asymmetry correction

2014-12-08 Thread Delio Brignoli
Hello Richard, We implemented this correction in our driver using a private IOCTL and it would have been nice to have used some standardised interface instead. However, I think timestamp correction belongs in the PHY’s driver (or whatever is doing the times-tamping). Data sheets report expected