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[NET_SCHED]: kill PSCHED_TLESS

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-03-23 11:28:07 -07:00 committed by David S. Miller
parent 7c59e25f31
commit 104e087898
3 changed files with 6 additions and 8 deletions
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1
include/net/pkt_sched.h
View File

@ -54,7 +54,6 @@ typedef long psched_tdiff_t;
#define PSCHED_TDIFF(tv1, tv2) (long)((tv1) - (tv2))
#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
min_t(long long, (tv1) - (tv2), bound)
#define PSCHED_TLESS(tv1, tv2) ((tv1) < (tv2))
#define PSCHED_SET_PASTPERFECT(t) ((t) = 0)
#define PSCHED_IS_PASTPERFECT(t) ((t) == 0)

7
net/sched/sch_cbq.c
View File

@ -390,7 +390,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
now = q->now + incr;
do {
if (PSCHED_TLESS(cl->undertime, now)) {
if (cl->undertime < now) {
q->toplevel = cl->level;
return;
}
@ -845,8 +845,7 @@ cbq_under_limit(struct cbq_class *cl)
if (cl->tparent == NULL)
return cl;
if (PSCHED_IS_PASTPERFECT(cl->undertime) ||
!PSCHED_TLESS(q->now, cl->undertime)) {
if (PSCHED_IS_PASTPERFECT(cl->undertime) || q->now >= cl->undertime) {
cl->delayed = 0;
return cl;
}
@ -870,7 +869,7 @@ cbq_under_limit(struct cbq_class *cl)
if (cl->level > q->toplevel)
return NULL;
} while (!PSCHED_IS_PASTPERFECT(cl->undertime) &&
PSCHED_TLESS(q->now, cl->undertime));
q->now < cl->undertime);
cl->delayed = 0;
return cl;

6
net/sched/sch_netem.c
View File

@ -286,7 +286,7 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
/* if more time remaining? */
PSCHED_GET_TIME(now);
if (!PSCHED_TLESS(now, cb->time_to_send)) {
if (cb->time_to_send <= now) {
pr_debug("netem_dequeue: return skb=%p\n", skb);
sch->q.qlen--;
return skb;
@ -494,7 +494,7 @@ 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 +503,7 @@ 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;
}