1 files changed, 12 insertions, 3 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index f93f22b3d2ff..fd4e12f24270 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -41,8 +41,7 @@
 #define SKB_DATA_ALIGN(X)       (((X) + (SMP_CACHE_BYTES - 1)) & \
                                  ~(SMP_CACHE_BYTES - 1))
 #define SKB_WITH_OVERHEAD(X)    \
-        (((X) - sizeof(struct skb_shared_info)) & \
-         ~(SMP_CACHE_BYTES - 1))
+        ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
 #define SKB_MAX_ORDER(X, ORDER) \
         SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X))
 #define SKB_MAX_HEAD(X)         (SKB_MAX_ORDER((X), 0))
@@ -301,8 +300,9 @@ struct sk_buff {
 #endif
 
         int                     iif;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
         __u16                   queue_mapping;
-
+#endif
 #ifdef CONFIG_NET_SCHED
         __u16                   tc_index;       /* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
@@ -1770,6 +1770,15 @@ static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
 #endif
 }
 
+static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
+{
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+        return skb->queue_mapping;
+#else
+        return 0;
+#endif
+}
+
 static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
 {
 #ifdef CONFIG_NETDEVICES_MULTIQUEUE