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authorJakub Kicinski <kuba@kernel.org>2024-08-26 09:21:19 -0700
committerJakub Kicinski <kuba@kernel.org>2024-08-26 09:21:19 -0700
commitf086d18db11724f55e70e001ce5cc29fdf47bb55 (patch)
tree2be39a7d6fb034e424af3a076c5ebcb0bbed5dba /drivers/net/phy/phy.c
parente540e3bcf2a26e02cf2d6295a38773c1e415e375 (diff)
parent0941c83282349859e736b279908fd958f23e281a (diff)
Merge branch 'adds-support-for-lan887x-phy'
Divya Koppera says: ==================== Adds support for lan887x phy Adds support for lan887x phy and accept autoneg configuration in phy driver only when feature is enabled in supported list. v2: https://lore.kernel.org/20240813181515.863208-1-divya.koppera@microchip.com v1: https://lore.kernel.org/20240808145916.26006-1-Divya.Koppera@microchip.com ==================== Link: https://patch.msgid.link/20240821055906.27717-1-Divya.Koppera@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r--drivers/net/phy/phy.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 785182fa5fe0..cba3af926429 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1089,7 +1089,10 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE)
return -EINVAL;
- if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising))
+ if (autoneg == AUTONEG_ENABLE &&
+ (linkmode_empty(advertising) ||
+ !linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->supported)))
return -EINVAL;
if (autoneg == AUTONEG_DISABLE &&