Re: [Linuxptp-users] How to properly use twoStepFlag=0

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

On Fri, Jan 11, 2019 at 11:09:32PM +0000, Keller, Jacob E wrote:
> > The two other chips supporting ONESTEP_SYNC are the TI dp83640 and the
> > Microchip LAN7430/1.
> > However, I only found chip samples but no buyable networkcards having
> > these chips.
> > Does someone know network cards with these chips or at least other
> > network cards with HWTSTAMP_TX_ONESTEP_SYNC support?
> 
> Unfortunately I'm not aware of any that does. :( I thought maybe i210 hardware had support, but no one has ever implemented it in the device driver...

The i210 does *not* support one-step, but IIRC there is some
misleading text that suggests this.

To my knowledge there is no off-the-shelf one-step card on the market.

Sorry,
Richard