Commit d4c89767 authored by Divya Koppera's avatar Divya Koppera Committed by Jakub Kicinski
Browse files

net: phy: Add phy library support to check supported list when autoneg is enabled 



Adds support in phy library to accept autoneg configuration only when
feature is enabled in supported list.

Signed-off-by: default avatarDivya Koppera <divya.koppera@microchip.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240821055906.27717-2-Divya.Koppera@microchip.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e540e3bc

drivers/net/phy/phy.c

+4 −1
Original line number Diff line number Diff line
@@ -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 &&