[RAMEN9610-21380]HID: hiddev: do cleanup in failure of opening a device

[GitHub/MotorolaMobilityLLC/kernel-slsi.git] / include / net / sch_generic.h

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 135f5a2dd93122dd905557028068a31aeea37cb0..f59acacaa2652b20c227fb5d9a53964da69b83e4 100644 (file)
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_SCHED_GENERIC_H
 #define __NET_SCHED_GENERIC_H
 
@@ -10,6 +11,7 @@
 #include <linux/dynamic_queue_limits.h>
 #include <linux/list.h>
 #include <linux/refcount.h>
+#include <linux/workqueue.h>
 #include <net/gen_stats.h>
 #include <net/rtnetlink.h>
 
@@ -721,6 +723,16 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free)
        *to_free = skb;
 }
 
+static inline void __qdisc_drop_all(struct sk_buff *skb,
+                                   struct sk_buff **to_free)
+{
+       if (skb->prev)
+               skb->prev->next = *to_free;
+       else
+               skb->next = *to_free;
+       *to_free = skb;
+}
+
 static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
                                                   struct qdisc_skb_head *qh,
                                                   struct sk_buff **to_free)
@@ -841,6 +853,15 @@ static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch,
        return NET_XMIT_DROP;
 }
 
+static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch,
+                                struct sk_buff **to_free)
+{
+       __qdisc_drop_all(skb, to_free);
+       qdisc_qstats_drop(sch);
+
+       return NET_XMIT_DROP;
+}
+
 /* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how
    long it will take to send a packet given its size.
  */