Re: [PATCH net] net: phylink: allow RGMII/RTBI in-band status

From: Russell King (Oracle)
Date: Tue Aug 23 2022 - 18:49:32 EST


On Tue, Aug 23, 2022 at 03:26:25PM -0700, Jakub Kicinski wrote:
> On Fri, 19 Aug 2022 17:26:06 +0800 Qingfang DENG wrote:
> > As per RGMII specification v2.0, section 3.4.1, RGMII/RTBI has an
> > optional in-band status feature where the PHY's link status, speed and
> > duplex mode can be passed to the MAC.
> > Allow RGMII/RTBI to use in-band status.
> >
> > Fixes: 9525ae83959b ("phylink: add phylink infrastructure")
> > Signed-off-by: Qingfang DENG <dqfext@xxxxxxxxx>
>
> Russell, PHY folks, any judgment on this one?

It looks fine to me, thanks for the reminder.

Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

> Qingfang is there a platform which require RGMII to be supported
> in upstream LTS branches? If there isn't you should re-target
> the patch at net-next and drop the Fixes tag. Not implementing
> the entire spec is not considered a bug. Please clarify this
> in the commit message.

I agree - clarification is required.

--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!