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[NET_SCHED]: kill PSCHED_SET_PASTPERFECT/PSCHED_IS_PASTPERFECT

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Use direct assignment and comparison instead.

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 11:28:30 -07:00 committed by David S. Miller
parent 104e087898
commit a084980dcb
4 changed files with 12 additions and 14 deletions
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3
include/net/pkt_sched.h
View File

@ -54,8 +54,7 @@ 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_SET_PASTPERFECT(t) ((t) = 0)
#define PSCHED_IS_PASTPERFECT(t) ((t) == 0)
#define PSCHED_PASTPERFECT 0
struct qdisc_watchdog {
struct hrtimer timer;

4
include/net/red.h
View File

@ -151,7 +151,7 @@ static inline void red_set_parms(struct red_parms *p,
static inline int red_is_idling(struct red_parms *p)
{
return !PSCHED_IS_PASTPERFECT(p->qidlestart);
return p->qidlestart != PSCHED_PASTPERFECT;
}
static inline void red_start_of_idle_period(struct red_parms *p)
@ -161,7 +161,7 @@ static inline void red_start_of_idle_period(struct red_parms *p)
static inline void red_end_of_idle_period(struct red_parms *p)
{
PSCHED_SET_PASTPERFECT(p->qidlestart);
p->qidlestart = PSCHED_PASTPERFECT;
}
static inline void red_restart(struct red_parms *p)

17
net/sched/sch_cbq.c
View File

@ -738,7 +738,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
if (cl && q->toplevel >= borrowed->level) {
if (cl->q->q.qlen > 1) {
do {
if (PSCHED_IS_PASTPERFECT(borrowed->undertime)) {
if (borrowed->undertime == PSCHED_PASTPERFECT) {
q->toplevel = borrowed->level;
return;
}
@ -824,7 +824,7 @@ cbq_update(struct cbq_sched_data *q)
} else {
/* Underlimit */
PSCHED_SET_PASTPERFECT(cl->undertime);
cl->undertime = PSCHED_PASTPERFECT;
if (avgidle > cl->maxidle)
cl->avgidle = cl->maxidle;
else
@ -845,7 +845,7 @@ cbq_under_limit(struct cbq_class *cl)
if (cl->tparent == NULL)
return cl;
if (PSCHED_IS_PASTPERFECT(cl->undertime) || q->now >= cl->undertime) {
if (cl->undertime == PSCHED_PASTPERFECT || q->now >= cl->undertime) {
cl->delayed = 0;
return cl;
}
@ -868,8 +868,7 @@ cbq_under_limit(struct cbq_class *cl)
}
if (cl->level > q->toplevel)
return NULL;
} while (!PSCHED_IS_PASTPERFECT(cl->undertime) &&
q->now < cl->undertime);
} while (cl->undertime != PSCHED_PASTPERFECT && q->now < cl->undertime);
cl->delayed = 0;
return cl;
@ -1054,11 +1053,11 @@ cbq_dequeue(struct Qdisc *sch)
*/
if (q->toplevel == TC_CBQ_MAXLEVEL &&
PSCHED_IS_PASTPERFECT(q->link.undertime))
q->link.undertime == PSCHED_PASTPERFECT)
break;
q->toplevel = TC_CBQ_MAXLEVEL;
PSCHED_SET_PASTPERFECT(q->link.undertime);
q->link.undertime = PSCHED_PASTPERFECT;
}
/* No packets in scheduler or nobody wants to give them to us :-(
@ -1289,7 +1288,7 @@ cbq_reset(struct Qdisc* sch)
qdisc_reset(cl->q);
cl->next_alive = NULL;
PSCHED_SET_PASTPERFECT(cl->undertime);
cl->undertime = PSCHED_PASTPERFECT;
cl->avgidle = cl->maxidle;
cl->deficit = cl->quantum;
cl->cpriority = cl->priority;
@ -1650,7 +1649,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
cl->xstats.avgidle = cl->avgidle;
cl->xstats.undertime = 0;
if (!PSCHED_IS_PASTPERFECT(cl->undertime))
if (cl->undertime != PSCHED_PASTPERFECT)
cl->xstats.undertime = PSCHED_TDIFF(cl->undertime, q->now);
if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||

2
net/sched/sch_netem.c
View File

@ -532,7 +532,7 @@ 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;
}