rio_sport_is_active (9) Linux Manual Page
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.