Name
rio_sport_is_active —
Tests if a switch port has an active connection.
Synopsis
int rio_sport_is_active (struct rio_mport * port, u16 destid, u8 hopcount, int sport);
Arguments
port
Master port to send transaction
destid
Associated destination ID for switch
hopcount
Hopcount to reach switch
sport
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
PORT_N_ERR_STS_PORT_OK if the port is active or 0 if it is
inactive.