device: prevent interface up/down calls for external devices

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/device.c b/device.c
index f484c289e2c47311e272e408f63c555d2f835d03..7d606c6e5782108444308a6777e3f13f48ed6b45 100644 (file)
--- a/device.c
+++ b/device.c
@@ -61,6 +61,9 @@ void device_unlock(void)
 
 static int set_device_state(struct device *dev, bool state)
 {
+       if (dev->external)
+               return 0;
+
        if (state)
                system_if_up(dev);
        else