[dpdk-users] 82599ES 10-Gigabit NIC can't use timesync?

[Wang, Haiyue]

> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Friday, June 11, 2021 16:50
> To: Linyih Teng <tenglinyih at gmail.com>
> Cc: users <users at dpdk.org>; Wang, Haiyue <haiyue.wang at intel.com>
> Subject: Re: [dpdk-users] 82599ES 10-Gigabit NIC can't use timesync?
> 
> On Fri, Jun 11, 2021 at 10:34 AM Linyih Teng <tenglinyih at gmail.com> wrote:
> >
> > I'm trying to capture rx/tx timestamp using *rte_eth_timesync_rx/tx_read()*
> > functions but it always returns EINVAL. Does the* 82599ES* NIC(with
> > *igb_uio*) support the timesync function to capture Tx/Rx timestamp?
> 
> Did you call rte_eth_timesync_enable() and pass a valid timespec ?
> 
> I would take testpmd as a reference and check it works with
> RTE_LIBRTE_IEEE1588 enabled.
> Cc: ixgbe maintainer.
> 

Quick start:
http://git.dpdk.org/tools/dts/tree/test_plans/ptpclient_test_plan.rst

> 
> --
> David Marchand