Re: [PATCH 2/2] net: phy: Provide Module 4 KSZ9477 errata (DS80000754C)
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2023-08-31 04:40:52
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From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2023-08-31 04:40:52
Also in:
lkml
Hi Lukasz, On Wed, Aug 30, 2023 at 06:38:18PM +0200, Lukasz Majewski wrote:
Hi Oleksij,
The implementation as you suggested seems to work :-)
The ksz_get_phy_flags() - where the MICREL_NO_EEE is set is executed
before ksz9477_config_init().
And then the eee_broken_modes are taken into account.
# ethtool --show-eee lan1
EEE Settings for lan1:
EEE status: disabled
Tx LPI: 0 (us)
Supported EEE link modes: 100baseT/Full
1000baseT/Full
Advertised EEE link modes: Not reported
Link partner advertised EEE link modes: Not reported
I will prepare tomorrow a proper patch.can you please by the way remove this line: https://elixir.bootlin.com/linux/v6.5/source/drivers/net/phy/micrel.c#L1803 it is obsolet by eee_broken_modes. Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |