recognize stacked interfaces (e.g. dsa) and handle their dependencies

1 files changed, 6 insertions, 0 deletions

diff --git a/system-dummy.c b/system-dummy.c
index d518d6f..7d651a5 100644
--- a/system-dummy.c
+++ b/system-dummy.c
@@ -79,6 +79,12 @@ int system_if_check(struct device *dev)
 	return 0;
 }
 
+struct device *
+system_if_get_parent(struct device *dev)
+{
+	return NULL;
+}
+
 int system_if_dump_stats(struct device *dev, struct blob_buf *b)
 {
 	return 0;