From: David Miller <davem@davemloft.net>
To: hkallweit1@gmail.com
Cc: andrew@lunn.ch, f.fainelli@gmail.com, netdev@vger.kernel.org
Subject: Re: [PATCH v2 net-next] net: phy: aquantia: add downshift support
Date: Fri, 22 Mar 2019 10:26:49 -0400 (EDT) [thread overview]
Message-ID: <20190322.102649.1517677518680387646.davem@davemloft.net> (raw)
In-Reply-To: <acbee961-5812-59d4-dce0-a0415a9fdfa8@gmail.com>
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Thu, 21 Mar 2019 21:08:35 +0100
> Aquantia PHY's of the AQR107 family support the downshift feature.
> Add support for it as standard PHY tunable so that it can be controlled
> via ethtool.
> The AQCS109 supports a proprietary 2-pair 1Gbps mode. If two such PHY's
> are connected to each other with a 2-pair cable, they may not be able
> to establish a link if both advertise modes > 1Gbps.
>
> v2:
> - add downshift event detection
> - warn if downshift occurred
> - read downshifted rate from vendor register
> - enable downshift per default on all AQR107 family members
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Applied, thanks Heiner.
prev parent reply other threads:[~2019-03-22 14:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 20:08 [PATCH v2 net-next] net: phy: aquantia: add downshift support Heiner Kallweit
2019-03-21 21:48 ` Florian Fainelli
2019-03-22 14:26 ` David Miller [this message]
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