Re: [PATCH v3 0/6] kni: add API to set link status on kernel interface

From: Dan Gora <dg@adax.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, Igor Ryzhov <iryzhov@nfware.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH v3 0/6] kni: add API to set link status on kernel interface
Date: Wed, 10 Oct 2018 12:01:09 -0300	[thread overview]
Message-ID: <CAGyogRYkkVKy4rcLJBVkr5bNN3acEde0UqMbT7JK2Kk6JCa89A@mail.gmail.com> (raw)
In-Reply-To: <ae51b9e6-138f-0738-4bd3-cdcbfcb63792@intel.com>

On Wed, Oct 10, 2018 at 11:16 AM Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>
> On 9/27/2018 1:32 AM, Dan Gora wrote:
> > Hi All,
> >
> > Attached is version 3 of a patchset to add a new API function to
> > set the link status on kernel interfaces created with the KNI kernel
> > module.
> >
> > v3
> > ====
> > * Use separate function to test rte_kni_update_link() in 'test' app.
> >
> > * Separate changes to 'test' app into separate patch to facilitate
> >   possible merge with https://patches.dpdk.org/patch/44730/
> >
> > * Remove changes to set KNI interfaces to 'up' in example/kni
> >
> >> v2
> >> ====
> >>
> >> * Fix bug where "Fixed" and "AutoNeg" were transposed in the link
> >>   status log message.
> >>
> >> * Add rte_kni_update_link() to rte_kni_version.map
> >>
> >> * Add rte_kni_update_link() tests to kni_autotest
> >>
> >> * Update examples/kni to continuously monitor link status and
> >>   update the corresponding kernel interface with
> >>   rte_kni_update_link().
> >>
> >> * Minor improvements to examples/kni: Add log message showing how
> >>   to show/zero stats.  Improve zeroing statistics.
> >>
> >> Note that checkpatches.sh compains about patch 1/5, but this appears
> >> to be a bug with check-symbol-change or something.  If I move the
> >> fragment of the patch modifying rte_kni_version.map to the bottom of
> >> the patch file, it doesn't complain any more...  I just don't really
> >> have time to investigate this right now.
> >
> > thanks
> > dan
> >
> > Dan Gora (6):
> >   kni: add API to set link status on kernel interface
> >   kni: add link status test
> >   kni: set default carrier state to 'off'
> >   examples/kni: monitor and update link status continually
> >   examples/kni: add log msgs to show and clear stats
> >   examples/kni: improve zeroing statistics
>
> Hi Dan,
>
> We are a little away to integration deadline, it is good to clarify the status
> of the patchset.
>
> There are a few change requests to this patchset:
> 1- 4/6, there is an open on adding command line option to control monitor/set
> link status.

No, I don't have any plans to add a command line option to do this.
Again, there is no reason for a command line option.

> 2- Dropping 6/6, I guess you already agreed on this.

No, I showed you that that patch to fix zeroing the statistics would
actually increase performance.  You just never responded to that
email.

> 3- 1/6, to have or not the log message.

I included a proposal in my last email.  Please take a look at that and respond.

> I would like to see the patchset in the release, what do you think about above
> actions?

I'm incredibly frustrated with this whole process to be honest...

d