On Thu, Aug 13, 2015 at 09:10:36PM +, Hall, Christopher S wrote:
> > > + if (!cpu_has_art)
> > > + return -EOPNOTSUPP;
> >
> > Perform this check before registration, setting .getsynctime64
> > accordingly.
>
> The problem here is that ART initialization doesn't happen until we
> inst
@kernel.org; linux-
> ker...@vger.kernel.org; netdev@vger.kernel.org
> Subject: Re: [PATCH v2 4/4] Added getsynctime64() callback
>
> On Fri, Aug 07, 2015 at 04:01:35PM -0700, Christopher Hall wrote:
> > --- a/drivers/net/ethernet/intel/e1000e/defines.h
> > +++ b/d
On Fri, Aug 07, 2015 at 04:01:35PM -0700, Christopher Hall wrote:
> --- a/drivers/net/ethernet/intel/e1000e/defines.h
> +++ b/drivers/net/ethernet/intel/e1000e/defines.h
> @@ -527,6 +527,13 @@
> #define E1000_RXCW_C 0x2000/* Receive config */
> #define E1000_RXCW_SYNCH 0
Reads ART (TSC correlated clocksource), converts to realtime clock, and
reports cross timestamp to PTP driver
---
drivers/net/ethernet/intel/e1000e/defines.h | 7 +++
drivers/net/ethernet/intel/e1000e/ptp.c | 88 +
drivers/net/ethernet/intel/e1000e/regs.h
