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From: David Marchand <david.marchand@redhat.com>
To: Linyih Teng <tenglinyih@gmail.com>
Cc: users <users@dpdk.org>, "Wang, Haiyue" <haiyue.wang@intel.com>
Subject: Re: [dpdk-users] 82599ES 10-Gigabit NIC can't use timesync?
Date: Fri, 11 Jun 2021 10:49:39 +0200	[thread overview]
Message-ID: <CAJFAV8znSwisoptP7Kp0tvXYUk5JLhG30hO5QCX5FXsTNuXD8A@mail.gmail.com> (raw)
In-Reply-To: <CAB+XVLwYw2FcDaCZn5TpWB-Y9FTTqCeMhnZ_mjkNtEsmUS8Pxw@mail.gmail.com>

On Fri, Jun 11, 2021 at 10:34 AM Linyih Teng <tenglinyih@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


  reply	other threads:[~2021-06-11  8:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 10:18 Linyih Teng
2021-06-11  8:49 ` David Marchand [this message]
2021-06-11 12:20   ` Wang, Haiyue

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