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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
commit0d4a42f6bd298e826620585e766a154ab460617a (patch)
tree406d8f7778691d858dbe3e48e4bbb10e99c0a58a /net/sched/sch_netem.c
parentd62b4892f3d9f7dd2002e5309be10719d6805b0f (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes, which depend upon the new for_each_sg_page introduce in commit a321e91b6d73ed011ffceed384c40d2785cf723b Author: Imre Deak <imre.deak@intel.com> Date: Wed Feb 27 17:02:56 2013 -0800 lib/scatterlist: add simple page iterator The merge itself is just two trivial conflicts: Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r--net/sched/sch_netem.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 298c0ddfb57e..3d2acc7a9c80 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -438,18 +438,18 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (q->rate) {
struct sk_buff_head *list = &sch->q;
- delay += packet_len_2_sched_time(skb->len, q);
-
if (!skb_queue_empty(list)) {
/*
- * Last packet in queue is reference point (now).
- * First packet in queue is already in flight,
- * calculate this time bonus and substract
+ * Last packet in queue is reference point (now),
+ * calculate this time bonus and subtract
* from delay.
*/
- delay -= now - netem_skb_cb(skb_peek(list))->time_to_send;
+ delay -= netem_skb_cb(skb_peek_tail(list))->time_to_send - now;
+ delay = max_t(psched_tdiff_t, 0, delay);
now = netem_skb_cb(skb_peek_tail(list))->time_to_send;
}
+
+ delay += packet_len_2_sched_time(skb->len, q);
}
cb->time_to_send = now + delay;