linux-kernel - Re: [PATCH net] net: dsa: b53: Do not clear existing mirrored port mask

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Message-ID: <20191006004403.GB709015@t480s.localdomain>
Date:   Sun, 6 Oct 2019 00:44:03 -0400
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     netdev@...r.kernel.org, Hubert Feurstein <h.feurstein@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net] net: dsa: b53: Do not clear existing mirrored port
 mask

On Sat,  5 Oct 2019 15:05:18 -0700, Florian Fainelli <f.fainelli@...il.com> wrote:
> Clearing the existing bitmask of mirrored ports essentially prevents us
> from capturing more than one port at any given time. This is clearly
> wrong, do not clear the bitmask prior to setting up the new port.
> 
> Reported-by: Hubert Feurstein <h.feurstein@...il.com>
> Fixes: ed3af5fd08eb ("net: dsa: b53: Add support for port mirroring")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Reviewed-by: Vivien Didelot <vivien.didelot@...il.com>