netdev - Re: [PATCH net-next 0/5] selftests: expand txtimestamp with new features

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Date:   Tue, 17 Mar 2020 16:39:33 -0400
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Jian Yang <jianyang.kernel@...il.com>,
        David Miller <davem@...emloft.net>,
        Network Development <netdev@...r.kernel.org>,
        Soheil Hassas Yeganeh <soheil@...gle.com>,
        Jian Yang <jianyang@...gle.com>
Subject: Re: [PATCH net-next 0/5] selftests: expand txtimestamp with new features

On Tue, Mar 17, 2020 at 4:33 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Tue, 17 Mar 2020 12:25:04 -0700 Jian Yang wrote:
> > From: Jian Yang <jianyang@...gle.com>
> >
> > Current txtimestamp selftest issues requests with no delay, or fixed 50
> > usec delay. Nsec granularity is useful to measure fine-grained latency.
> > A configurable delay is useful to simulate the case with cold
> > cachelines.
> >
> > This patchset adds new flags and features to the txtimestamp selftest,
> > including:
> > - Printing in nsec (-N)
> > - Polling interval (-b, -S)
> > - Using epoll (-E, -e)
> > - Printing statistics
> > - Running individual tests in txtimestamp.sh
>
> Is there any chance we could move/integrate the txtimestamp test into
> net/?  It's the only test under networking/
>
> I feel like I already asked about this, but can't find the email now.

We can probably move all targets from networking/timestamping to net.

TEST_GEN_FILES := hwtstamp_config rxtimestamp timestamping txtimestamp
TEST_PROGS := txtimestamp.sh

For a separate follow-up patchset?