1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4e6f9568cbe7..0d255ae008b6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -552,6 +552,9 @@ struct xfrm_mode_skb_cb {
         __be16 id;
         __be16 frag_off;
 
+        /* IP header length (excluding options or extension headers). */
+        u8 ihl;
+
         /* TOS for IPv4, class for IPv6. */
         u8 tos;
 
@@ -561,6 +564,9 @@ struct xfrm_mode_skb_cb {
         /* Protocol for IPv4, NH for IPv6. */
         u8 protocol;
 
+        /* Option length for IPv4, zero for IPv6. */
+        u8 optlen;
+
         /* Used by IPv6 only, zero for IPv4. */
         u8 flow_lbl[3];
 };