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PHY_LOOKUP_SETTING(9) Network device support PHY_LOOKUP_SETTING(9)

NAME

phy_lookup_setting - lookup a PHY setting

SYNOPSIS

const struct phy_setting * phy_lookup_setting(int speed, int duplex, u32 features, bool exact);

ARGUMENTS

int speed

speed to match

int duplex

duplex to match

u32 features

allowed link modes

bool exact

an exact match is required

DESCRIPTION

Search the settings array for a setting that matches the speed and duplex, and which is supported.

If exact is unset, either an exact match or NULL for no match will be returned.

If exact is set, an exact match, the fastest supported setting at or below the specified speed, the slowest supported setting, or if they all fail, NULL will be returned.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12