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

[David Marchand]

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.


-- 
David Marchand