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Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r--net/sched/sch_cbq.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 23a167670fd5..149b0405c5ec 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -128,7 +128,7 @@ struct cbq_class
128 long avgidle; 128 long avgidle;
129 long deficit; /* Saved deficit for WRR */ 129 long deficit; /* Saved deficit for WRR */
130 psched_time_t penalized; 130 psched_time_t penalized;
131 struct gnet_stats_basic bstats; 131 struct gnet_stats_basic_packed bstats;
132 struct gnet_stats_queue qstats; 132 struct gnet_stats_queue qstats;
133 struct gnet_stats_rate_est rate_est; 133 struct gnet_stats_rate_est rate_est;
134 struct tc_cbq_xstats xstats; 134 struct tc_cbq_xstats xstats;
@@ -163,7 +163,7 @@ struct cbq_sched_data
163 psched_time_t now_rt; /* Cached real time */ 163 psched_time_t now_rt; /* Cached real time */
164 unsigned pmask; 164 unsigned pmask;
165 165
166 struct hrtimer delay_timer; 166 struct tasklet_hrtimer delay_timer;
167 struct qdisc_watchdog watchdog; /* Watchdog timer, 167 struct qdisc_watchdog watchdog; /* Watchdog timer,
168 started when CBQ has 168 started when CBQ has
169 backlog, but cannot 169 backlog, but cannot
@@ -503,6 +503,8 @@ static void cbq_ovl_delay(struct cbq_class *cl)
503 cl->undertime = q->now + delay; 503 cl->undertime = q->now + delay;
504 504
505 if (delay > 0) { 505 if (delay > 0) {
506 struct hrtimer *ht;
507
506 sched += delay + cl->penalty; 508 sched += delay + cl->penalty;
507 cl->penalized = sched; 509 cl->penalized = sched;
508 cl->cpriority = TC_CBQ_MAXPRIO; 510 cl->cpriority = TC_CBQ_MAXPRIO;
@@ -510,12 +512,12 @@ static void cbq_ovl_delay(struct cbq_class *cl)
510 512
511 expires = ktime_set(0, 0); 513 expires = ktime_set(0, 0);
512 expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched)); 514 expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched));
513 if (hrtimer_try_to_cancel(&q->delay_timer) && 515 ht = &q->delay_timer.timer;
514 ktime_to_ns(ktime_sub( 516 if (hrtimer_try_to_cancel(ht) &&
515 hrtimer_get_expires(&q->delay_timer), 517 ktime_to_ns(ktime_sub(hrtimer_get_expires(ht),
516 expires)) > 0) 518 expires)) > 0)
517 hrtimer_set_expires(&q->delay_timer, expires); 519 hrtimer_set_expires(ht, expires);
518 hrtimer_restart(&q->delay_timer); 520 hrtimer_restart(ht);
519 cl->delayed = 1; 521 cl->delayed = 1;
520 cl->xstats.overactions++; 522 cl->xstats.overactions++;
521 return; 523 return;
@@ -591,7 +593,7 @@ static psched_tdiff_t cbq_undelay_prio(struct cbq_sched_data *q, int prio,
591static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) 593static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
592{ 594{
593 struct cbq_sched_data *q = container_of(timer, struct cbq_sched_data, 595 struct cbq_sched_data *q = container_of(timer, struct cbq_sched_data,
594 delay_timer); 596 delay_timer.timer);
595 struct Qdisc *sch = q->watchdog.qdisc; 597 struct Qdisc *sch = q->watchdog.qdisc;
596 psched_time_t now; 598 psched_time_t now;
597 psched_tdiff_t delay = 0; 599 psched_tdiff_t delay = 0;
@@ -621,7 +623,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
621 623
622 time = ktime_set(0, 0); 624 time = ktime_set(0, 0);
623 time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay)); 625 time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay));
624 hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS); 626 tasklet_hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS);
625 } 627 }
626 628
627 sch->flags &= ~TCQ_F_THROTTLED; 629 sch->flags &= ~TCQ_F_THROTTLED;
@@ -1214,7 +1216,7 @@ cbq_reset(struct Qdisc* sch)
1214 q->tx_class = NULL; 1216 q->tx_class = NULL;
1215 q->tx_borrowed = NULL; 1217 q->tx_borrowed = NULL;
1216 qdisc_watchdog_cancel(&q->watchdog); 1218 qdisc_watchdog_cancel(&q->watchdog);
1217 hrtimer_cancel(&q->delay_timer); 1219 tasklet_hrtimer_cancel(&q->delay_timer);
1218 q->toplevel = TC_CBQ_MAXLEVEL; 1220 q->toplevel = TC_CBQ_MAXLEVEL;
1219 q->now = psched_get_time(); 1221 q->now = psched_get_time();
1220 q->now_rt = q->now; 1222 q->now_rt = q->now;
@@ -1397,7 +1399,8 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
1397 q->link.minidle = -0x7FFFFFFF; 1399 q->link.minidle = -0x7FFFFFFF;
1398 1400
1399 qdisc_watchdog_init(&q->watchdog, sch); 1401 qdisc_watchdog_init(&q->watchdog, sch);
1400 hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); 1402 tasklet_hrtimer_init(&q->delay_timer, cbq_undelay,
1403 CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
1401 q->delay_timer.function = cbq_undelay; 1404 q->delay_timer.function = cbq_undelay;
1402 q->toplevel = TC_CBQ_MAXLEVEL; 1405 q->toplevel = TC_CBQ_MAXLEVEL;
1403 q->now = psched_get_time(); 1406 q->now = psched_get_time();