linux-kernel - Re: [PATCH net] net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec

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Message-ID: <20200225102424.GB5199@t480s.localdomain>
Date:   Tue, 25 Feb 2020 10:24:24 -0500
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     netdev@...r.kernel.org, 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: bcm_sf2: Forcibly configure IMP port for
 1Gb/sec

On Mon, 24 Feb 2020 15:56:32 -0800, Florian Fainelli <f.fainelli@...il.com> wrote:
> We are still experiencing some packet loss with the existing advanced
> congestion buffering (ACB) settings with the IMP port configured for
> 2Gb/sec, so revert to conservative link speeds that do not produce
> packet loss until this is resolved.
> 
> Fixes: 8f1880cbe8d0 ("net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec")
> Fixes: de34d7084edd ("net: dsa: bcm_sf2: Only 7278 supports 2Gb/sec IMP port")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

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