linux-kernel - Re: [PATCH net v2] net: phy: Fix qca8081 with speeds lower than 2.5Gb/s

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Message-ID: <Yffv4IVWc0hKcrsX@shell.armlinux.org.uk>
Date:   Mon, 31 Jan 2022 14:19:12 +0000
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Jonathan McDowell <noodles@...th.li>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Luo Jie <luoj@...eaurora.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Robert Marko <robimarko@...il.com>
Subject: Re: [PATCH net v2] net: phy: Fix qca8081 with speeds lower than
 2.5Gb/s

On Mon, Jan 31, 2022 at 01:56:41PM +0000, Jonathan McDowell wrote:
> A typo in qca808x_read_status means we try to set SMII mode on the port
> rather than SGMII when the link speed is not 2.5Gb/s. This results in no
> traffic due to the mismatch in configuration between the phy and the
> mac.
> 
> v2:
>  Only change interface mode when the link is up
> 
> Fixes: 79c7bc0521545 ("net: phy: add qca8081 read_status")
> Cc: stable@...r.kernel.org
> Signed-off-by: Jonathan McDowell <noodles@...th.li>

Thanks!

Reviewed-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

-- 
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