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 f484c28..7d606c6 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)
 {
 
 static int set_device_state(struct device *dev, bool state)
 {

+       if (dev->external)
+               return 0;
+

        if (state)
                system_if_up(dev);
        else
        if (state)
                system_if_up(dev);
        else