Re: [Linuxptp-users] HWTSTAMP_TX_ONESTEP_SYNC vs HWTSTAMP_TX_ON

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

On Mon, Jul 29, 2013 at 07:12:20PM +0000, Keller, Jacob E wrote:
> 
> FYI, the i210 should have hardware support for doing onestep (no one
> enabled it)

It is useless, because:

1. you have to tell it the offset (different for udp4/udp6/layer2)
2. it does not correct the udp checksum

Thanks,
Richard