From: Anshu Boonapalli <anshu.boonapalli@gmail.com>
To: barbette@kth.se
Cc: users@dpdk.org
Subject: Re: [dpdk-users] MLX5 Rx HW Timestamp units
Date: Tue, 27 Nov 2018 08:36:30 -0700 [thread overview]
Message-ID: <CA+=pU-J-JtHeXxhD7cGU9xMfuBzyXjMd=m8i4hyVvWAkHDvnTw@mail.gmail.com> (raw)
In-Reply-To: <1543305470209.67587@kth.se>
hi Tom,
Thanks for clarifying.
I am interested in the patch that allows the query of the current device
clock values. Please point me to this patch.
-Anshu
On Tue, Nov 27, 2018 at 12:57 AM Tom Barbette <barbette@kth.se> wrote:
> Hi Anshu,
>
> No it's the value of an internal Clock. The frequency and the base are
> both unknown.
>
> We have a patch that works (but must be reworked before submission to dev)
> that allows to query the current device clock value. Then from there you
> can derive the base and the frequency. I can send it to you if you wish.
>
> Tom
> ________________________________________
> De : users <users-bounces@dpdk.org> de la part de Anshu Boonapalli <
> anshu.boonapalli@gmail.com>
> Envoyé : mardi 27 novembre 2018 02:41
> À : users@dpdk.org
> Objet : [dpdk-users] MLX5 Rx HW Timestamp units
>
> Anyone know the units of Rx HW timestamps MLX5 provides?
>
> I assumed nanoseconds but tests i have run don't match the nanosecond
> units.
>
> Thanks,
> -Anshu
>
next prev parent reply other threads:[~2018-11-27 15:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 1:41 Anshu Boonapalli
2018-11-27 7:57 ` Tom Barbette
2018-11-27 15:36 ` Anshu Boonapalli [this message]
2018-11-28 10:01 ` Tom Barbette
2018-11-29 13:24 ` Anshu Boonapalli
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