]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/sched/sch_netem.c
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart
[linux-2.6-omap-h63xx.git] / net / sched / sch_netem.c
index 3e1b633e8b0dc0fa171acc1e30e81577002dc491..5d9d8bc9cc3a039b76a7c93127b0a00ed8ca8295 100644 (file)
@@ -217,8 +217,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                delay = tabledist(q->latency, q->jitter,
                                  &q->delay_cor, q->delay_dist);
 
-               PSCHED_GET_TIME(now);
-               PSCHED_TADD2(now, delay, cb->time_to_send);
+               now = psched_get_time();
+               cb->time_to_send = now + delay;
                ++q->counter;
                ret = q->qdisc->enqueue(skb, q->qdisc);
        } else {
@@ -226,7 +226,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                 * Do re-ordering by putting one out of N packets at the front
                 * of the queue.
                 */
-               PSCHED_GET_TIME(cb->time_to_send);
+               cb->time_to_send = psched_get_time();
                q->counter = 0;
                ret = q->qdisc->ops->requeue(skb, q->qdisc);
        }
@@ -281,12 +281,10 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
        if (skb) {
                const struct netem_skb_cb *cb
                        = (const struct netem_skb_cb *)skb->cb;
-               psched_time_t now;
+               psched_time_t now = psched_get_time();
 
                /* if more time remaining? */
-               PSCHED_GET_TIME(now);
-
-               if (PSCHED_TLESS(cb->time_to_send, now)) {
+               if (cb->time_to_send <= now) {
                        pr_debug("netem_dequeue: return skb=%p\n", skb);
                        sch->q.qlen--;
                        return skb;
@@ -494,7 +492,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 
        if (likely(skb_queue_len(list) < q->limit)) {
                /* Optimize for add at tail */
-               if (likely(skb_queue_empty(list) || !PSCHED_TLESS(tnext, q->oldest))) {
+               if (likely(skb_queue_empty(list) || tnext >= q->oldest)) {
                        q->oldest = tnext;
                        return qdisc_enqueue_tail(nskb, sch);
                }
@@ -503,7 +501,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
                        const struct netem_skb_cb *cb
                                = (const struct netem_skb_cb *)skb->cb;
 
-                       if (!PSCHED_TLESS(tnext, cb->time_to_send))
+                       if (tnext >= cb->time_to_send)
                                break;
                }
 
@@ -532,7 +530,7 @@ static int tfifo_init(struct Qdisc *sch, struct rtattr *opt)
        } else
                q->limit = max_t(u32, sch->dev->tx_queue_len, 1);
 
-       PSCHED_SET_PASTPERFECT(q->oldest);
+       q->oldest = PSCHED_PASTPERFECT;
        return 0;
 }