Ubuntu manuals

Provided by: linux-doc-2.6.15_2.6.15-23.39_all

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.

AUTHOR

       Matt Porter <mporter@kernel.crashing.org> <mporter@mvista.com>.