netdev - Re: [PATCH v2 04/10] net: stmmac: dwmac1000: Add 64-bit DMA support

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Message-ID: <CACWXhKmgO8YAaremh-cYnv3S0yrVBCBjay3=PEHd5uK_zODHpg@mail.gmail.com>
Date: Fri, 28 Jul 2023 09:40:09 +0800
From: Feiyang Chen <chris.chenfeiyang@...il.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: Feiyang Chen <chenfeiyang@...ngson.cn>, hkallweit1@...il.com, peppe.cavallaro@...com, 
	alexandre.torgue@...s.st.com, joabreu@...opsys.com, chenhuacai@...ngson.cn, 
	linux@...linux.org.uk, dongbiao@...ngson.cn, 
	loongson-kernel@...ts.loongnix.cn, netdev@...r.kernel.org, 
	loongarch@...ts.linux.dev
Subject: Re: [PATCH v2 04/10] net: stmmac: dwmac1000: Add 64-bit DMA support

On Thu, Jul 27, 2023 at 5:06 PM Andrew Lunn <andrew@...n.ch> wrote:
>
> On Thu, Jul 27, 2023 at 03:15:47PM +0800, Feiyang Chen wrote:
> > Some platforms have dwmac1000 implementations that support 64-bit
> > DMA. Extend the functions to add 64-bit DMA support.
>
> I wounder if it would be cleaner to implement a new struct
> stmmac_dma_ops for 64 bit DMA support?
>

Hi, Andrew,

Yes. I will implement a new struct stmmac_dma_ops in the next version.

Thanks,
Feiyang

>         Andrew