1 files changed, 2 insertions, 1 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a3cfb8ebeb53..620e086c0cbe 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -231,7 +231,8 @@ struct qdisc_skb_cb {
         unsigned int            pkt_len;
         u16                     slave_dev_queue_mapping;
         u16                     _pad;
-        unsigned char           data[24];
+#define QDISC_CB_PRIV_LEN 20
+        unsigned char           data[QDISC_CB_PRIV_LEN];
 };
 
 static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)