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, intsp);
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.
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