Re: [PATCH stable 5.4 v3] net: bcmgenet: Fix EEE implementation

Jacob Keller
2024-02-14T20:23:59Z

On 2/11/2024 5:48 PM, Florian Fainelli wrote:
> commit a9f31047baca57d47440c879cf259b86f900260c upstream
>
> 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>
> ---
> Changes in v2:
>

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>