---

yaml
---
r: 4145
b: refs/heads/master
c: 63d886c
h: refs/heads/master
i:
  4143: b52bd43
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c1b4a7e69576d65efc31a8cea0714173c2841244
+refs/heads/master: 63d886c96b2a580b1bf764de238ba3c63515b5ee

trunk/net/sched/Makefile

@@ -4,7 +4,7 @@
 
 obj-y	:= sch_generic.o
 
-obj-$(CONFIG_NET_SCHED)		+= sch_api.o sch_fifo.o
+obj-$(CONFIG_NET_SCHED)		+= sch_api.o sch_fifo.o sch_blackhole.o
 obj-$(CONFIG_NET_CLS)		+= cls_api.o
 obj-$(CONFIG_NET_CLS_ACT)	+= act_api.o
 obj-$(CONFIG_NET_ACT_POLICE)	+= police.o

trunk/net/sched/sch_blackhole.c

@@ -0,0 +1,54 @@
+/*
+ * net/sched/sch_blackhole.c	Black hole queue
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ * Authors:	Thomas Graf <tgraf@suug.ch>
+ *
+ * Note: Quantum tunneling is not supported.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/pkt_sched.h>
+
+static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+	qdisc_drop(skb, sch);
+	return NET_XMIT_SUCCESS;
+}
+
+static struct sk_buff *blackhole_dequeue(struct Qdisc *sch)
+{
+	return NULL;
+}
+
+static struct Qdisc_ops blackhole_qdisc_ops = {
+	.id		= "blackhole",
+	.priv_size	= 0,
+	.enqueue	= blackhole_enqueue,
+	.dequeue	= blackhole_dequeue,
+	.owner		= THIS_MODULE,
+};
+
+static int __init blackhole_module_init(void)
+{
+	return register_qdisc(&blackhole_qdisc_ops);
+}
+
+static void __exit blackhole_module_exit(void)
+{
+	unregister_qdisc(&blackhole_qdisc_ops);
+}
+
+module_init(blackhole_module_init)
+module_exit(blackhole_module_exit)
+
+MODULE_LICENSE("GPL");