netdev - Re: [PATCH v2 net-next 08/13] net: mscc: ocelot: disable flow control on NPI interface

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Message-ID: <2a9246b8-6fd6-d42a-9705-93fc5863fbc8@gmail.com>
Date:   Sat, 30 May 2020 13:58:46 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, andrew@...n.ch, vivien.didelot@...il.com,
        antoine.tenart@...tlin.com, alexandre.belloni@...tlin.com,
        UNGLinuxDriver@...rochip.com, alexandru.marginean@....com,
        claudiu.manoil@....com, madalin.bucur@....nxp.com,
        radu-andrei.bulie@....com, fido_max@...ox.ru, broonie@...nel.org
Subject: Re: [PATCH v2 net-next 08/13] net: mscc: ocelot: disable flow control
 on NPI interface



On 5/30/2020 4:51 AM, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@....com>
> 
> The Ocelot switches do not support flow control on Ethernet interfaces
> where a DSA tag must be added. If pause frames are enabled, they will be
> encapsulated in the DSA tag just like regular frames, and the DSA master
> will not recognize them.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian