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Commit a084980d authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
Browse files

[NET_SCHED]: kill PSCHED_SET_PASTPERFECT/PSCHED_IS_PASTPERFECT 



Use direct assignment and comparison instead.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 104e0878

include/net/pkt_sched.h

+1 −2
Original line number Diff line number Diff line
@@ -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;

include/net/red.h

+2 −2
Original line number Diff line number Diff line
@@ -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)

net/sched/sch_cbq.c

+8 −9
Original line number Diff line number Diff line
@@ -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 ||

net/sched/sch_netem.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}