netdev - Re: [RFC net-next 4/6] netdevsim: add software driver for testing offloads

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Message-ID: <20171127114249.111b1825@cakuba.netronome.com>
Date:   Mon, 27 Nov 2017 11:42:49 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, oss-drivers@...ronome.com,
        daniel@...earbox.net, alexei.starovoitov@...il.com,
        jiri@...nulli.us, Sabrina Dubroca <sd@...asysnail.net>,
        Phil Sutter <phil@....cc>
Subject: Re: [RFC net-next 4/6] netdevsim: add software driver for testing
 offloads

On Tue, 28 Nov 2017 04:30:26 +0900 (KST), David Miller wrote:
> From: Jakub Kicinski <jakub.kicinski@...ronome.com>
> Date: Thu, 23 Nov 2017 18:36:11 -0800
> 
> > The dummy driver have previously been extended to test SR-IOV,
> > but the general consensus seems to be against adding further
> > features to it.  
> 
> I guess this is fine, but then is it going to be the case that
> every time we want to add a software offload implementation for
> testing driver paths we add yet another dummy driver?

I would expect others to extend the netdevsim driver, so all test/SW
implementation would live there.

I was considering moving the SR-IOV code over, too, but I'm worried  
I will break existing tests.  Phil, Sabrina would you be OK with that?