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From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Dan Murphy <dmurphy@ti.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	andrew@lunn.ch, davem@davemloft.net, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2] net: phy: dp83867: Add speed optimization feature
Date: Wed, 19 Feb 2020 00:06:05 +0000	[thread overview]
Message-ID: <20200219000604.GO25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <f5c42936-98a6-8221-a244-ed61840c9c81@ti.com>

On Tue, Feb 18, 2020 at 11:38:33AM -0600, Dan Murphy wrote:
> Russell
> 
> On 2/18/20 11:33 AM, Russell King - ARM Linux admin wrote:
> > As I mentioned, the PHY on either end of the link can be the one
> > which decides to downshift, and the partner PHY has no idea that
> > a downshift has happened.
> > 
> Exactly so we can only report that if the PHY on our end caused the
> downshift.  If this PHY does not cause the downshift then the message will
> not be presented even though a downshift occurred. So what is the value in
> presenting this message?

I think we are in agreement over questioning the value of reporting
the downshift!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up

  reply	other threads:[~2020-02-19  0:06 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-04 18:13 [PATCH net-next v2] net: phy: dp83867: Add speed optimization feature Dan Murphy
2020-02-04 20:08 ` Heiner Kallweit
2020-02-04 20:30   ` Dan Murphy
2020-02-05 21:16 ` Heiner Kallweit
2020-02-05 21:51   ` Dan Murphy
2020-02-05 22:00     ` Florian Fainelli
2020-02-05 22:01       ` Dan Murphy
2020-02-14 18:32         ` Grygorii Strashko
2020-02-14 18:31           ` Dan Murphy
2020-02-18 14:07             ` Dan Murphy
2020-02-18 16:25             ` Russell King - ARM Linux admin
2020-02-18 16:36               ` Dan Murphy
2020-02-18 16:49                 ` Russell King - ARM Linux admin
2020-02-18 17:12                   ` Dan Murphy
2020-02-18 17:33                     ` Russell King - ARM Linux admin
2020-02-18 17:38                       ` Dan Murphy
2020-02-19  0:06                         ` Russell King - ARM Linux admin [this message]
2020-02-06 22:13   ` Dan Murphy
2020-02-06 22:28     ` Heiner Kallweit
2020-02-06 22:36       ` Dan Murphy
2020-02-06 23:04         ` Heiner Kallweit
2020-02-06 23:23           ` Dan Murphy

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