netdev - RE: [PATCH] net: stmmac: overwrite the dma

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Date:   Fri, 4 Dec 2020 01:06:34 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     "peppe.cavallaro@...com" <peppe.cavallaro@...com>,
        "alexandre.torgue@...com" <alexandre.torgue@...com>,
        "joabreu@...opsys.com" <joabreu@...opsys.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        dl-linux-imx <linux-imx@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH] net: stmmac: overwrite the dma_cap.addr64 according to HW
 design


> -----Original Message-----
> From: Jakub Kicinski <kuba@...nel.org>
> Sent: 2020年12月4日 2:42
> To: Joakim Zhang <qiangqing.zhang@....com>
> Cc: peppe.cavallaro@...com; alexandre.torgue@...com;
> joabreu@...opsys.com; davem@...emloft.net; dl-linux-imx
> <linux-imx@....com>; netdev@...r.kernel.org
> Subject: Re: [PATCH] net: stmmac: overwrite the dma_cap.addr64 according to
> HW design
> 
> On Thu,  3 Dec 2020 10:44:23 +0800 Joakim Zhang wrote:
> > From: Fugang Duan <fugang.duan@....com>
> >
> > The current IP register MAC_HW_Feature1[ADDR64] only defines
> > 32/40/64 bit width, but some SOCs support others like i.MX8MP support
> > 34 bits but it maps to 40 bits width in MAC_HW_Feature1[ADDR64].
> > So overwrite dma_cap.addr64 according to HW real design.
> >
> > Signed-off-by: Fugang Duan <fugang.duan@....com>
> > Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
> 
> This is refactoring, not a fix, right?

Hi Jakub,

In theory, this is a bug fix, please let it into net repo if possible.

I will add all bug fix tag for patches, and send out a V2. Thanks a lot.

Best Regards,
Joakim Zhang