From: Jan Klos Date: Sat, 20 Jun 2026 01:19:53 +0000 (+0200) Subject: net: phy: realtek: Clear MDIO_AN_10GBT_CTRL_ADV10G bit X-Git-Tag: v7.2-rc1~29^2~31 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=510a283f4d12367a3f811f382a2c89202954bbd1;p=thirdparty%2Flinux.git net: phy: realtek: Clear MDIO_AN_10GBT_CTRL_ADV10G bit On RTL8127A connected to a link partner that advertises 10000baseT speed cannot be changed to anything other than 10000baseT as 10GbE is always advertised regardless of any setting. Fix this by clearing MDIO_AN_10GBT_CTRL_ADV10G bit in rtl822x_config_aneg()'s call to phy_modify_mmd_changed(). Fixes: 83d962316128 ("net: phy: realtek: add RTL8127-internal PHY") Reviewed-by: Maxime Chevallier Signed-off-by: Jan Klos Link: https://patch.msgid.link/20260620011956.37181-1-honza.klos@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c index 27268811f564f..b65d0f5fa1a01 100644 --- a/drivers/net/phy/realtek/realtek_main.c +++ b/drivers/net/phy/realtek/realtek_main.c @@ -1802,7 +1802,8 @@ static int rtl822x_config_aneg(struct phy_device *phydev) ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND2, RTL_MDIO_AN_10GBT_CTRL, MDIO_AN_10GBT_CTRL_ADV2_5G | - MDIO_AN_10GBT_CTRL_ADV5G, adv); + MDIO_AN_10GBT_CTRL_ADV5G | + MDIO_AN_10GBT_CTRL_ADV10G, adv); if (ret < 0) return ret; }