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MDIOBUS_READ(9) Network device support MDIOBUS_READ(9)

NAME

mdiobus_read - Convenience function for reading a given MII mgmt register

SYNOPSIS

int mdiobus_read(struct mii_bus * bus, int addr, u32 regnum);

ARGUMENTS

struct mii_bus * bus

the mii_bus struct

int addr

the phy address

u32 regnum

register number to read

NOTE

MUST NOT be called from interrupt context, because the bus read/write functions may wait for an interrupt to conclude the operation.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12