other versions
- jessie-backports 4.9.88-1+deb9u1~bpo8+1
- stretch 4.9.144-3
RIO_SPORT_IS_ACTIVE(9) | Internals | RIO_SPORT_IS_ACTIVE(9) |
NAME¶
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¶
rdevRapidIO 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@kernel.crashing.org>, <mporter@mvista.com>Author.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 4.9. |