From d3eb58549842c60ed46f37da7f4da969e3d6ecd3 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Wed, 15 Jan 2025 14:45:00 +0000 Subject: [PATCH] net: phy: realtek: always clear NBase-T lpa Clear NBase-T link partner advertisement before calling rtlgen_read_status() to avoid phy_resolve_aneg_linkmode() wrongly setting speed and duplex. This fixes bogus 2.5G/5G/10G link partner advertisement and thus speed and duplex being set by phy_resolve_aneg_linkmode() due to stale NBase-T lpa. Fixes: 68d5cd09e891 ("net: phy: realtek: change order of calls in C22 read_status()") Signed-off-by: Daniel Golle Reviewed-by: Michal Swiatkowski Signed-off-by: David S. Miller --- drivers/net/phy/realtek.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -952,15 +952,15 @@ static int rtl822x_read_status(struct ph { int lpadv, ret; + mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0); + ret = rtlgen_read_status(phydev); if (ret < 0) return ret; if (phydev->autoneg == AUTONEG_DISABLE || - !phydev->autoneg_complete) { - mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0); + !phydev->autoneg_complete) return 0; - } lpadv = phy_read_paged(phydev, 0xa5d, 0x13); if (lpadv < 0)