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GENPHY_CONFIG_ADVERT(9) Network device support GENPHY_CONFIG_ADVERT(9)

NAME

genphy_config_advert - sanitize and advertise auto-negotiation parameters

SYNOPSIS

int genphy_config_advert(struct phy_device * phydev);

ARGUMENTS

phydev
target phy_device struct

DESCRIPTION

Writes MII_ADVERTISE with the appropriate values, after sanitizing the values to make sure we only advertise what is supported. Returns < 0 on error, 0 if the PHY's advertisement hasn't changed, and > 0 if it has changed.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.