add dummy code for testing system_if_get_parent()

diff --git a/system-dummy.c b/system-dummy.c
index 7d651a5..09d1806 100644 (file)
--- a/system-dummy.c
+++ b/system-dummy.c
@@ -82,6 +82,9 @@ int system_if_check(struct device *dev)
 struct device *
 system_if_get_parent(struct device *dev)
 {
+       if (!strcmp(dev->ifname, "eth0"))
+               return device_get("eth1", true);
+
        return NULL;
 }