rocker: forbid to change world type

Port to world assignment should be permitted only by qemu user. Driver
should not be able to do it, so forbid that possibility.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/hw/net/rocker/rocker_fp.c b/hw/net/rocker/rocker_fp.c
index af37fefc0a..0149899c62 100644
--- a/hw/net/rocker/rocker_fp.c
+++ b/hw/net/rocker/rocker_fp.c
@@ -186,6 +186,11 @@ void fp_port_set_world(FpPort *port, World *world)
     port->world = world;
 }
 
+bool fp_port_check_world(FpPort *port, World *world)
+{
+    return port->world == world;
+}
+
 bool fp_port_enabled(FpPort *port)
 {
     return port->enabled;