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GENPHY_UPDATE_LINK(9) Network device support GENPHY_UPDATE_LINK(9)

NAME

genphy_update_link - update link status in phydev

SYNOPSIS

int genphy_update_link(struct phy_device * phydev);

ARGUMENTS

struct phy_device * phydev

target phy_device struct

DESCRIPTION

Update the value in phydev->link to reflect the current link value. In order to do this, we need to read the status register twice, keeping the second value.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.12