From 175f9c1bba9b825d22b142d183c9e175488b260c Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Sun, 20 Jul 2008 00:08:47 -0700 Subject: net_sched: Add size table for qdiscs Add size table functions for qdiscs and calculate packet size in qdisc_enqueue(). Based on patch by Patrick McHardy http://marc.info/?l=linux-netdev&m=115201979221729&w=2 Signed-off-by: Jussi Kivilinna Signed-off-by: David S. Miller --- net/sched/sch_netem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/sched/sch_netem.c') diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index ae49be00022..a5908570067 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -84,8 +84,9 @@ struct netem_skb_cb { static inline struct netem_skb_cb *netem_skb_cb(struct sk_buff *skb) { - BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct netem_skb_cb)); - return (struct netem_skb_cb *)skb->cb; + BUILD_BUG_ON(sizeof(skb->cb) < + sizeof(struct qdisc_skb_cb) + sizeof(struct netem_skb_cb)); + return (struct netem_skb_cb *)qdisc_skb_cb(skb)->data; } /* init_crandom - initialize correlated random number generator -- cgit v1.2.3-18-g5258