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

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Date:   Tue, 28 Nov 2017 17:20:41 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        oss-drivers@...ronome.com, daniel@...earbox.net,
        alexei.starovoitov@...il.com, Sabrina Dubroca <sd@...asysnail.net>,
        Phil Sutter <phil@....cc>
Subject: Re: [RFC net-next 4/6] netdevsim: add software driver for testing
 offloads

Mon, Nov 27, 2017 at 08:42:49PM CET, jakub.kicinski@...ronome.com wrote:
>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  

Agreed. Leave dummy be dummy. netdevsim should serve this purpose.

Thanks!

>I will break existing tests.  Phil, Sabrina would you be OK with that?