linux-kernel - RE: [PATCH net v2 1/2] net: ll

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Date:   Tue, 14 Mar 2023 05:15:01 +0000
From:   "Katakam, Harini" <harini.katakam@....com>
To:     Jakub Kicinski <kuba@...nel.org>,
        Jonas Suhr Christensen <jsc@...raculum.org>
CC:     Paolo Abeni <pabeni@...hat.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Michal Simek <michal.simek@...inx.com>,
        Haoyue Xu <xuhaoyue1@...ilicon.com>,
        huangjunxian <huangjunxian6@...ilicon.com>,
        Wang Qing <wangqing@...o.com>,
        Yang Yingliang <yangyingliang@...wei.com>,
        Esben Haabendal <esben@...nix.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Neeli, Srinivas" <srinivas.neeli@....com>
Subject: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak

Hi Jakub, Jonas,

> -----Original Message-----
> From: Jakub Kicinski <kuba@...nel.org>
> Sent: Tuesday, March 14, 2023 12:19 AM
> To: Jonas Suhr Christensen <jsc@...raculum.org>; Katakam, Harini
> <harini.katakam@....com>
> Cc: Paolo Abeni <pabeni@...hat.com>; netdev@...r.kernel.org; David S.
> Miller <davem@...emloft.net>; Eric Dumazet <edumazet@...gle.com>;
> Michal Simek <michal.simek@...inx.com>; Haoyue Xu
> <xuhaoyue1@...ilicon.com>; huangjunxian <huangjunxian6@...ilicon.com>;
> Wang Qing <wangqing@...o.com>; Yang Yingliang
> <yangyingliang@...wei.com>; Esben Haabendal <esben@...nix.com>;
> linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak
> 
> On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote:
> > On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote:
> > > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote:
> > >> You can either try change to phys type to __be32 (likely not
> > >> suitable for -net and possibly can introduce even more warnings
> > >> elsewhere)
> > >
> > > FWIW that seems like the best option to me as well. Let's ignore the
> > > sparse warning for v3 and try to switch phys to __be32 in a separate
> > > patch for net-next. No point adding force casts just to have to
> > > remove them a week later, given how prevalent the problem is.
> > >
> > >> or explicitly cast the argument.
> >
> > I no longer have access to the hardware, so I'm not rewriting the
> > batch. Feel free to take ownership of it and fix what's needed.
> 
> Ack.
> 
> Harini, are you the designated maintainer for this driver? Could you add a
> MAINTAINERS entry for it? I don't see one right now.
> And possibly pick up these patches / fix the problem, if you have the cycles?

Sure, Srinivas (cced) will pick up this series and send a v3.
I'll get back on the state of this IP/driver for the maintainers list. Will include
that patch in the beginning of the series as well.

Regards,
Harini