v4.19.13 snapshot.
diff --git a/net/sched/cls_rsvp6.c b/net/sched/cls_rsvp6.c
new file mode 100644
index 0000000..dd08aea
--- /dev/null
+++ b/net/sched/cls_rsvp6.c
@@ -0,0 +1,28 @@
+/*
+ * net/sched/cls_rsvp6.c Special RSVP packet classifier for IPv6.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
+#include <net/act_api.h>
+#include <net/pkt_cls.h>
+#include <net/netlink.h>
+
+#define RSVP_DST_LEN 4
+#define RSVP_ID "rsvp6"
+#define RSVP_OPS cls_rsvp6_ops
+
+#include "cls_rsvp.h"
+MODULE_LICENSE("GPL");