This is a note to let you know that I've just added the patch titled
net: phy: aquantia: AQR115c fix up PMA capabilities
to the 6.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-phy-aquantia-aqr115c-fix-up-pma-capabilities.patch
and it can be found in the queue-6.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 222184688ef38e3fb2bb9575024a71818cbf6418
Author: Abhishek Chauhan <quic_abchauha@xxxxxxxxxxx>
Date: Tue Oct 1 15:46:25 2024 -0700
net: phy: aquantia: AQR115c fix up PMA capabilities
[ Upstream commit 17cbfcdd85f6c93b2e9565d61110ad0b90440436 ]
AQR115c reports incorrect PMA capabilities which includes
10G/5G and also incorrectly disables capabilities like autoneg
and 10Mbps support.
AQR115c as per the Marvell databook supports speeds up to 2.5Gbps
with autonegotiation.
Fixes: 0ebc581f8a4b ("net: phy: aquantia: add support for aqr115c")
Link: https://lore.kernel.org/all/20240913011635.1286027-1-quic_abchauha@xxxxxxxxxxx/T/
Signed-off-by: Abhishek Chauhan <quic_abchauha@xxxxxxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Link: https://patch.msgid.link/20241001224626.2400222-2-quic_abchauha@xxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 4d156d406bab9..1bb39664a5cb1 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -731,6 +731,19 @@ static int aqr113c_fill_interface_modes(struct phy_device *phydev)
return aqr107_fill_interface_modes(phydev);
}
+static int aqr115c_get_features(struct phy_device *phydev)
+{
+ unsigned long *supported = phydev->supported;
+
+ /* PHY supports speeds up to 2.5G with autoneg. PMA capabilities
+ * are not useful.
+ */
+ linkmode_or(supported, supported, phy_gbit_features);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, supported);
+
+ return 0;
+}
+
static int aqr113c_config_init(struct phy_device *phydev)
{
int ret;
@@ -1046,6 +1059,7 @@ static struct phy_driver aqr_driver[] = {
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
+ .get_features = aqr115c_get_features,
.link_change_notify = aqr107_link_change_notify,
.led_brightness_set = aqr_phy_led_brightness_set,
.led_hw_is_supported = aqr_phy_led_hw_is_supported,
