[dpdk-dev] [PATCH 3/3] net/bonding: start ethdev prior to setting 8023ad flow

[Thomas Monjalon]

14/07/2021 17:00, Jan Viktorin:
> > > On Tue, 13 Jul 2021 12:26:35 +0300
> > > Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru> wrote:
> > > > >>> > > This matters for the bonding case as well, doesn't it?.
> > > > >>> > > It is not desirable to accidently omit a packet that was
> > > > >>> > > received by primary ingress logic instead of being
> > > > >>> > > redirected into the dedicated queue.
> > > > >>> > >
> > > > >>> > > Are there any chances that for mlx5 it would be possible
> > > > >>> > > to insert flow rules before calling rte_eth_dev_start?
> > > > >>> > > Anyway, the behaviour should be specified and documented
> > > > >>> > > in DPDK more precisely to avoid such uncertainty in the
> > > > >>> > > future. 
> > > > >>> > I agree the documentation should be fixed.  
> > > > >>>
> > > > >>> +1  
> > > >
> > > > Cc Thomas and Ferruh since ethdev documentation should be
> > > > clarified.
> > > >
> > > > It looks like there is no consensus if the patch is a right
> > > > direction or wrong. For me it looks wrong taking all above
> > > > arguments in to account (mainly necessity to be able to insert
> > > > flows before pushing start button which enables the traffic if HW
> > > > supports it).
> > > >
> > > > So, I'm applying first two patches and hold on this one.  
> 
> Andrew, I believe that it would be helpful to start some new thread
> otherwise we would get lost here :). It seems that we will have few
> more fixes for the bonding driver. Do you prefer an entirely new
> patchset or v2 of this topic? Or any other advise how to proceed?

This thread is about 3 things:
	- bonding issue
	- ethdev doc
	- mlx5 design
That's too much topics to address in one thread :)

You may restart the discussion with a doc update
if the stop/start requirement is not clear.