netdev - Re: [PATCH V2] net: ethernet: davinci_emac: Use MAC Address from Device Tree

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Date: Mon, 23 Oct 2023 20:22:58 -0500
From: Adam Ford <aford173@...il.com>
To: Jacob Keller <jacob.e.keller@...el.com>
Cc: netdev@...r.kernel.org, aford@...conembedded.com, 
	Andrew Lunn <andrew@...n.ch>, Grygorii Strashko <grygorii.strashko@...com>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, linux-omap@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] net: ethernet: davinci_emac: Use MAC Address from
 Device Tree

On Mon, Oct 23, 2023 at 7:14 PM Jacob Keller <jacob.e.keller@...el.com> wrote:
>
>
>
> On 10/22/2023 8:19 AM, Adam Ford wrote:
> > Currently there is a device tree entry called "local-mac-address"
> > which can be filled by the bootloader or manually set.This is
> > useful when the user does not want to use the MAC address
> > programmed into the SoC.
> >
> > Currently, the davinci_emac reads the MAC from the DT, copies
> > it from pdata->mac_addr to priv->mac_addr, then blindly overwrites
> > it by reading from registers in the SoC, and falls back to a
> > random MAC if it's still not valid.  This completely ignores any
> > MAC address in the device tree.
> >
> > In order to use the local-mac-address, check to see if the contents
> > of priv->mac_addr are valid before falling back to reading from the
> > SoC when the MAC address is not valid.
> >
> > Signed-off-by: Adam Ford <aford173@...il.com>
> > Reviewed-by: Andrew Lunn <andrew@...n.ch>
> > ---
> > V2:  Rebase, add R-B tag, and post stand-alone for netdev branch, since
> >      the device tree patch has already been accepted via the omap tree.
>
> Looks like you didn't add the tag for which tree. Given the context, I
> would assume net-next.
>

That was my intent.  I sent the e-mail to netdev and CC'd others.  I
thought that was enough.


> Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>