| RIO_ROUTE_GET_ENTRY(9) | Internals | RIO_ROUTE_GET_ENTRY(9) |
NAME¶
rio_route_get_entry - Read a route entry in a switch routing table
SYNOPSIS¶
int rio_route_get_entry(struct rio_dev * rdev, u16 table, u16 route_destid, u8 * route_port, int lock);
ARGUMENTS¶
rdev
RIO device
table
Routing table ID
route_destid
Destination ID to be routed
route_port
Pointer to read port number into
lock
lock switch device flag
DESCRIPTION¶
Calls the switch specific get_entry method to read a route entry in a switch. The route table can be specified using the table argument if a switch has per port routing tables or the normal use is to specific all tables (or the global table) by passing RIO_GLOBAL_TABLE in table. Returns 0 on success or -EINVAL on failure.
AUTHOR¶
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.
COPYRIGHT¶
| June 2023 | Kernel Hackers Manual 3.10 |