X-Git-Url: http://git.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface.c;h=acfe8b156457d60c1c788899d5a728e4ef9bdd06;hp=4b22807f4a4a1c0b6e568bfd00395292544b3b3f;hb=f505119b07b89ad23f4264e77b0bf0f0c0400399;hpb=a323f3adf275954727f32895eea37bfcf0aa9fb7

diff --git a/interface.c b/interface.c
index 4b22807..acfe8b1 100644
--- a/interface.c
+++ b/interface.c
@@ -86,7 +86,8 @@ mark_interface_down(struct interface *iface)
 {
 	vlist_flush_all(&iface->proto_addr);
 	vlist_flush_all(&iface->proto_route);
-	device_release(&iface->main_dev);
+	if (iface->main_dev.dev)
+		device_release(&iface->main_dev);
 	iface->state = IFS_DOWN;
 }
 
@@ -98,9 +99,11 @@ __interface_set_up(struct interface *iface)
 	if (iface->state != IFS_DOWN)
 		return 0;
 
-	ret = device_claim(&iface->main_dev);
-	if (ret)
-		return ret;
+	if (iface->main_dev.dev) {
+		ret = device_claim(&iface->main_dev);
+		if (ret)
+			return ret;
+	}
 
 	iface->state = IFS_SETUP;
 	ret = interface_proto_event(iface->proto, PROTO_CMD_SETUP, false);
@@ -145,6 +148,12 @@ interface_cb(struct device_user *dep, enum device_event ev)
 		return;
 	}
 
+	interface_set_available(iface, new_state);
+}
+
+void
+interface_set_available(struct interface *iface, bool new_state)
+{
 	if (iface->available == new_state)
 		return;
 
@@ -225,7 +234,8 @@ interface_alloc(const char *name, struct blob_attr *attr)
 
 	proto_attach_interface(iface, proto_name);
 
-	if ((cur = tb[IFACE_ATTR_IFNAME])) {
+	if (!(iface->proto_handler->flags & PROTO_FLAG_NODEV) &&
+	    (cur = tb[IFACE_ATTR_IFNAME])) {
 		dev = device_get(blobmsg_data(cur), true);
 		if (dev)
 			device_add_user(&iface->main_dev, dev);