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Date: Sun, 11 Feb 2024 11:36:20 -0500
From: Sasha Levin <sashal@kernel.org>
To: Florian Fainelli <florian.fainelli@broadcom.com>
Cc: stable@vger.kernel.org, Russell King <rmk+kernel@armlinux.org.uk>,
	Jakub Kicinski <kuba@kernel.org>, Doug Berger <opendmb@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	"open list:BROADCOM GENET ETHERNET DRIVER" <bcm-kernel-feedback-list@broadcom.com>,
	"open list:BROADCOM GENET ETHERNET DRIVER" <netdev@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH stable 5.15 v2] net: bcmgenet: Fix EEE implementation
Message-ID: <Zcj3hF6uywZcTPX4@sashalap>
References: <20240208190605.3341379-1-florian.fainelli@broadcom.com>
 <20240208190605.3341379-2-florian.fainelli@broadcom.com>
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In-Reply-To: <20240208190605.3341379-2-florian.fainelli@broadcom.com>

On Thu, Feb 08, 2024 at 11:06:05AM -0800, Florian Fainelli wrote:
>[ Upstream commit a9f31047baca57d47440c879cf259b86f900260c ]
>
>We had a number of short comings:
>
>- EEE must be re-evaluated whenever the state machine detects a link
>  change as wight be switching from a link partner with EEE
>  enabled/disabled
>
>- tx_lpi_enabled controls whether EEE should be enabled/disabled for the
>  transmit path, which applies to the TBUF block
>
>- We do not need to forcibly enable EEE upon system resume, as the PHY
>  state machine will trigger a link event that will do that, too
>
>Fixes: 6ef398ea60d9 ("net: bcmgenet: add EEE support")
>Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
>Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
>Link: https://lore.kernel.org/r/20230606214348.2408018-1-florian.fainelli@broadcom.com
>Signed-off-by: Jakub Kicinski <kuba@kernel.org>
>Signed-off-by: Sasha Levin <sashal@kernel.org>
>Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

It doesn't look like this one applies to 5.15...

-- 
Thanks,
Sasha