linux-kernel - Re: [PATCH net] net: dsa: qca8k: Fix port MTU setting

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Date:   Fri, 30 Oct 2020 19:47:33 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Jonathan McDowell <noodles@...th.li>
Cc:     DENG Qingfang <dqfext@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: dsa: qca8k: Fix port MTU setting

On Fri, Oct 30, 2020 at 06:33:15PM +0000, Jonathan McDowell wrote:
> The qca8k only supports a switch-wide MTU setting, and the code to take
> the max of all ports was only looking at the port currently being set.
> Fix to examine all ports.
> 
> Reported-by: DENG Qingfang <dqfext@...il.com>
> Fixes: f58d2598cf70 ("net: dsa: qca8k: implement the port MTU callbacks")
> Cc: stable@...r.kernel.org
> Signed-off-by: Jonathan McDowell <noodles@...th.li>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew