diff --git a/include/net/gro.h b/include/net/gro.h
index f13634b1f4c17..b9b58c1f8d190 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -42,8 +42,7 @@ struct napi_gro_cb {
 	/* Used in ipv6_gro_receive() and foo-over-udp and esp-in-udp */
 	u16	proto;
 
-	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
-	__wsum	csum;
+	u16	pad;
 
 /* Used in napi_gro_cb::free */
 #define NAPI_GRO_FREE             1
@@ -85,6 +84,9 @@ struct napi_gro_cb {
 		u8	is_flist:1;
 	);
 
+	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
+	__wsum	csum;
+
 	/* L3 offsets */
 	union {
 		struct {