netdev - Re: [PATCH net-next 0/3] net: ipa: QMI fixes

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Message-ID: <20210316032557.GB29414@work>
Date:   Tue, 16 Mar 2021 08:55:57 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Alex Elder <elder@...aro.org>
Cc:     davem@...emloft.net, kuba@...nel.org, bjorn.andersson@...aro.org,
        evgreen@...omium.org, cpratapa@...eaurora.org, elder@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 0/3] net: ipa: QMI fixes

On Mon, Mar 15, 2021 at 11:50:15AM -0500, Alex Elder wrote:
> On 3/15/21 11:38 AM, Manivannan Sadhasivam wrote:
> > Hi Alex,
> > 
> > On Mon, Mar 15, 2021 at 10:21:09AM -0500, Alex Elder wrote:
> > > Mani Sadhasivam discovered some errors in the definitions of some
> > > QMI messages used for IPA.  This series addresses those errors,
> > > and extends the definition of one message type to include some
> > > newly-defined fields.
> > > 
> > 
> > Thanks for the patches. I guess you need to add Fixes tag for patches 1,2 and
> > they should be backported to stable.
> 
> I did not do that, intentionally.  The reason is that the
> existing code only supports IPA v3.5.1 and IPAv4.2.  And
> these bugs seem to cause no problems there.
> 
> There are some patches coming very soon that will add
> more formal support for IPA v4.5 (where I know you
> found these issues).  Those will not be back-ported.
> 
> So these fixes don't appear to be necessary for existing
> supported platforms.
> 

Hmm, okay. Then please mention this information in the commit description(s)
that the fix is only needed for IPA4.5.

Thanks,
Mani

> If you still believe I should have these back-ported,
> I have no objection to re-posting for that.  But I
> wanted to explain my reasoning before doing it.
> 
> --> Do you still think I should have these back-ported?
> 
> Thanks.
> 
> 					-Alex
> 
> > 
> > Thanks,
> > Mani
> > 
> > > 					-Alex
> > > 
> > > Alex Elder (3):
> > >    net: ipa: fix a duplicated tlv_type value
> > >    net: ipa: fix another QMI message definition
> > >    net: ipa: extend the INDICATION_REGISTER request
> > > 
> > >   drivers/net/ipa/ipa_qmi_msg.c | 78 +++++++++++++++++++++++++++++++----
> > >   drivers/net/ipa/ipa_qmi_msg.h |  6 ++-
> > >   2 files changed, 74 insertions(+), 10 deletions(-)
> > > 
> > > -- 
> > > 2.27.0
> > > 
>