From 90d841fd0a5e02affd4e2bbdde4f710c61599281 Mon Sep 17 00:00:00 2001
From: Jarek Poplawski <jarkao2@gmail.com>
Date: Fri, 31 Oct 2008 00:43:45 -0700
Subject: [PATCH] pkt_sched: sch_generic: Add Qdisc_ops peek() method.

Add Qdisc_ops peek() method in order to replace requeuing.

Based on ideas and patches of Herbert Xu, Patrick McHardy and
David S. Miller.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3fe49d808957..f81f7c4d76fa 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -111,6 +111,7 @@ struct Qdisc_ops
 
 	int 			(*enqueue)(struct sk_buff *, struct Qdisc *);
 	struct sk_buff *	(*dequeue)(struct Qdisc *);
+	struct sk_buff *	(*peek)(struct Qdisc *);
 	int 			(*requeue)(struct sk_buff *, struct Qdisc *);
 	unsigned int		(*drop)(struct Qdisc *);
 
-- 
2.34.1