1. NAME

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

2. SYNOPSIS

int rio_sport_is_active(struct rio_mport *  port , u16  destid , u8  hopcount , int  sport );

3. ARGUMENTS

port
    Master port to send transaction

destid
    Associated destination ID for switch

hopcount
    Hopcount to reach switch

sport
    Switch port number

4. 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.

5. AUTHOR

Matt Porter < >, < >
    Author.

6. COPYRIGHT