v4.19.13 snapshot.
diff --git a/include/net/seg6_local.h b/include/net/seg6_local.h
new file mode 100644
index 0000000..08359e2
--- /dev/null
+++ b/include/net/seg6_local.h
@@ -0,0 +1,34 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Authors:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com>
+ *
+ *
+ * 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.
+ */
+
+#ifndef _NET_SEG6_LOCAL_H
+#define _NET_SEG6_LOCAL_H
+
+#include <linux/percpu.h>
+#include <linux/net.h>
+#include <linux/ipv6.h>
+
+extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
+ u32 tbl_id);
+extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb);
+
+struct seg6_bpf_srh_state {
+ struct ipv6_sr_hdr *srh;
+ u16 hdrlen;
+ bool valid;
+};
+
+DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states);
+
+#endif