1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 924f537183fd..23917bb47bf3 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -375,6 +375,7 @@ struct bpf_tunnel_key {
         };
         __u8 tunnel_tos;
         __u8 tunnel_ttl;
+        __u16 tunnel_ext;
         __u32 tunnel_label;
 };