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authorPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
committerPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /net/sched/sch_netem.c
parentcb18bd40030c879cd93fef02fd579f74dbab473d (diff)
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
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Merge branch 'merge'
Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r--net/sched/sch_netem.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index c5bd8064e6d8..a08ec4c7c55d 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -148,7 +148,8 @@ static long tabledist(unsigned long mu, long sigma,
static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct netem_sched_data *q = qdisc_priv(sch);
- struct netem_skb_cb *cb = (struct netem_skb_cb *)skb->cb;
+ /* We don't fill cb now as skb_unshare() may invalidate it */
+ struct netem_skb_cb *cb;
struct sk_buff *skb2;
int ret;
int count = 1;
@@ -200,6 +201,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
}
+ cb = (struct netem_skb_cb *)skb->cb;
if (q->gap == 0 /* not doing reordering */
|| q->counter < q->gap /* inside last reordering gap */
|| q->reorder < get_crandom(&q->reorder_cor)) {