netdev - Re: [PATCH v2] net: phy: micrel: add Asym Pause workaround for KSZ9021

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Message-ID: <8bcc7bcb-4bae-506f-f7fd-c0de8436c2f2@gmail.com>
Date:   Fri, 27 Sep 2019 11:22:21 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Hans Andersson <haan@...lavision.se>, andrew@...n.ch
Cc:     hkallweit1@...il.com, davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, antoine.tenart@...tlin.com,
        Hans Andersson <hans.andersson@...lavision.se>
Subject: Re: [PATCH v2] net: phy: micrel: add Asym Pause workaround for
 KSZ9021

On 9/27/19 12:58 AM, Hans Andersson wrote:
> From: Hans Andersson <hans.andersson@...lavision.se>
> 
> The Micrel KSZ9031 PHY may fail to establish a link when the Asymmetric
> Pause capability is set. This issue is described in a Silicon Errata
> (DS80000691D or DS80000692D), which advises to always disable the
> capability.
> 
> Micrel KSZ9021 has no errata, but has the same issue with Asymmetric Pause.
> This patch apply the same workaround as the one for KSZ9031.
> 
> Fixes: 3aed3e2a143c ("net: phy: micrel: add Asym Pause workaround")
> Signed-off-by: Hans Andersson <hans.andersson@...lavision.se>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>

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