rio_sport_is_active (9) - Linux Manuals

rio_sport_is_active: Tests if a switch port has an active connection.

NAME

rio_sport_is_active - Tests if a switch port has an active connection.

SYNOPSIS

int rio_sport_is_active(struct rio_dev rdev, int sp);

ARGUMENTS

rdev

RapidIO device object

sp

Switch port number

DESCRIPTION

Reads the port error status CSR for a particular switch port to determine if the port has an active link. Returns RIO_PORT_N_ERR_STS_PORT_OK if the port is active or 0 if it is inactive.

AUTHOR

Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>

Author.

COPYRIGHT