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-rw-r--r--pkg/sentry/devices/tundev/tundev.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/sentry/devices/tundev/tundev.go b/pkg/sentry/devices/tundev/tundev.go
index 852ec3c5c..a40625e19 100644
--- a/pkg/sentry/devices/tundev/tundev.go
+++ b/pkg/sentry/devices/tundev/tundev.go
@@ -160,8 +160,8 @@ func (fd *tunFD) EventUnregister(e *waiter.Entry) {
fd.device.EventUnregister(e)
}
-// isNetTunSupported returns whether /dev/net/tun device is supported for s.
-func isNetTunSupported(s inet.Stack) bool {
+// IsNetTunSupported returns whether /dev/net/tun device is supported for s.
+func IsNetTunSupported(s inet.Stack) bool {
_, ok := s.(*netstack.Stack)
return ok
}