From: Stephen Hemminger <stephen@networkplumber.org>
Date: Fri, 4 Mar 2022 22:26:09 +0000 (-0800)
Subject: uapi: update to xfrm.h
X-Git-Tag: v5.17.0~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86a1452b472af2bdfc4ceeffb650938af3a83fe4;p=thirdparty%2Fiproute2.git

uapi: update to xfrm.h

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 3ffa107c7..06ad9afb5 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -511,6 +511,12 @@ struct xfrm_user_offload {
 	int				ifindex;
 	__u8				flags;
 };
+/* This flag was exposed without any kernel code that supporting it.
+ * Unfortunately, strongswan has the code that uses sets this flag,
+ * which makes impossible to reuse this bit.
+ *
+ * So leave it here to make sure that it won't be reused by mistake.
+ */
 #define XFRM_OFFLOAD_IPV6	1
 #define XFRM_OFFLOAD_INBOUND	2