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authorHeiner Kallweit <hkallweit1@gmail.com>2025-02-12 23:01:42 +0300
committerJakub Kicinski <kuba@kernel.org>2025-02-15 06:46:12 +0300
commit0025fa45253c266eb3424d0f21e240c8c420894a (patch)
tree6e126ff40705b4dab7cba0ce165dd19cad1c8490
parentc2ddb619fa8d535af968965181656c20a6de3f81 (diff)
downloadlinux-0025fa45253c266eb3424d0f21e240c8c420894a.tar.xz
net: phy: c45: improve handling of disabled EEE modes in generic ethtool functions
Currently disabled EEE modes are shown as supported in ethtool. Change this by filtering them out when populating data->supported in genphy_c45_ethtool_get_eee. Disabled EEE modes are silently filtered out by genphy_c45_write_eee_adv. This is planned to be removed, therefore ensure in genphy_c45_ethtool_set_eee that disabled EEE modes are removed from the user space provided EEE advertisement. For now keep the current behavior to do this silently. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://patch.msgid.link/5187c86d-9a5a-482c-974f-cc103ce9738c@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/phy/phy-c45.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 468d246113a4..dedbdcab83a5 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -1525,8 +1525,8 @@ int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
return ret;
data->eee_active = phydev->eee_active;
- linkmode_copy(data->supported, phydev->supported_eee);
-
+ linkmode_andnot(data->supported, phydev->supported_eee,
+ phydev->eee_disabled_modes);
return 0;
}
EXPORT_SYMBOL(genphy_c45_ethtool_get_eee);
@@ -1559,7 +1559,9 @@ int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
phydev_warn(phydev, "At least some EEE link modes are not supported.\n");
return -EINVAL;
}
- linkmode_copy(phydev->advertising_eee, adv);
+
+ linkmode_andnot(phydev->advertising_eee, adv,
+ phydev->eee_disabled_modes);
} else if (linkmode_empty(phydev->advertising_eee)) {
phy_advertise_eee_all(phydev);
}