always recreate devices by default if the config attribute list is not the default one

2 files changed, 7 insertions, 2 deletions

diff --git a/device.c b/device.c
index ccf66d7..44541e2 100644
--- a/device.c
+++ b/device.c
@@ -336,6 +336,7 @@ enum dev_change_type
 device_reload_config(struct device *dev, struct blob_attr *attr)
 {
 	struct blob_attr *tb[__DEV_ATTR_MAX], *tb1[__DEV_ATTR_MAX];
+	const struct config_param_list *params = dev->type->config_params;
 
 	blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb,
 		blob_data(attr), blob_len(attr));
@@ -345,11 +346,14 @@ device_reload_config(struct device *dev, struct blob_attr *attr)
 	else
 		memset(tb1, 0, sizeof(tb1));
 
-	if (!config_diff(tb, tb1, &device_attr_list, NULL))
+	if (!config_diff(tb, tb1, dev->type->config_params, NULL))
 		return DEV_CONFIG_NO_CHANGE;
 
 	device_init_settings(dev, tb);
-	return DEV_CONFIG_APPLIED;
+	if (params == &device_attr_list)
+		return DEV_CONFIG_APPLIED;
+	else
+		return DEV_CONFIG_RECREATE;
 }
 
 static enum dev_change_type
diff --git a/vlan.c b/vlan.c
index 3085868..bf8cfba 100644
--- a/vlan.c
+++ b/vlan.c
@@ -69,6 +69,7 @@ static struct device *get_vlan_device(struct device *dev, int id, bool create)
 {
 	static const struct device_type vlan_type = {
 		.name = "VLAN",
+		.config_params = &device_attr_list,
 		.free = free_vlan_if,
 	};
 	struct vlan_device *vldev;