1 files changed, 19 insertions, 0 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index dad558bc06fa..67dc08eaaa45 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -427,6 +427,25 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
         return __qdisc_dequeue_head(sch, &sch->q);
 }
 
+static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
+                                              struct sk_buff_head *list)
+{
+        struct sk_buff *skb = __qdisc_dequeue_head(sch, list);
+
+        if (likely(skb != NULL)) {
+                unsigned int len = qdisc_pkt_len(skb);
+                kfree_skb(skb);
+                return len;
+        }
+
+        return 0;
+}
+
+static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)
+{
+        return __qdisc_queue_drop_head(sch, &sch->q);
+}
+
 static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
                                                    struct sk_buff_head *list)
 {