[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ZdzQG6t2slqEyH0m@shell.armlinux.org.uk>
Date: Mon, 26 Feb 2024 17:53:31 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Florian Fainelli <florian.fainelli@...adcom.com>
Cc: Andrew Lunn <andrew@...n.ch>, Oleksij Rempel <o.rempel@...gutronix.de>,
Wei Fang <wei.fang@....com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Heiner Kallweit <hkallweit1@...il.com>, kernel@...gutronix.de,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
Shenwei Wang <shenwei.wang@....com>,
Clark Wang <xiaoning.wang@....com>,
NXP Linux Team <linux-imx@....com>
Subject: Re: [PATCH net-next v6 5/8] net: phy: Immediately call adjust_link
if only tx_lpi_enabled changes
On Mon, Feb 26, 2024 at 09:50:02AM -0800, Florian Fainelli wrote:
> This is the source of the concern, we don't know which MAC drivers we might
> end-up breaking by calling adjust_link(link == 1) twice in a row, hopefully
> none, because they should be well written to only update the parameters that
> need updating, but who knows?
Just quickly... There are some (I went through a bunch.) They don't
support EEE. I haven't been through all though, so there could be
some which support EEE and where adjust_link() with phydev->link=true
twice in a row could result in badness.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
Powered by blists - more mailing lists