diff options
Diffstat (limited to 'net/sched/sch_hfsc.c')
| -rw-r--r-- | net/sched/sch_hfsc.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index f85cfba647f8..3cc2714fd5ae 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -59,7 +59,6 @@ #include <linux/skbuff.h> #include <linux/string.h> #include <linux/slab.h> -#include <linux/timer.h> #include <linux/list.h> #include <linux/rbtree.h> #include <linux/init.h> @@ -192,7 +191,7 @@ struct hfsc_sched struct list_head droplist; /* active leaf class list (for dropping) */ struct sk_buff_head requeue; /* requeued packet */ - struct timer_list wd_timer; /* watchdog timer */ + struct qdisc_watchdog watchdog; /* watchdog timer */ }; #define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */ @@ -1434,21 +1433,11 @@ hfsc_walk(struct Qdisc *sch, struct qdisc_walker *arg) } static void -hfsc_watchdog(unsigned long arg) -{ - struct Qdisc *sch = (struct Qdisc *)arg; - - sch->flags &= ~TCQ_F_THROTTLED; - netif_schedule(sch->dev); -} - -static void -hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) +hfsc_schedule_watchdog(struct Qdisc *sch) { struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; u64 next_time = 0; - long delay; if ((cl = eltree_get_minel(q)) != NULL) next_time = cl->cl_e; @@ -1457,11 +1446,7 @@ hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) next_time = q->root.cl_cfmin; } WARN_ON(next_time == 0); - delay = next_time - cur_time; - delay = PSCHED_US2JIFFIE(delay); - - sch->flags |= TCQ_F_THROTTLED; - mod_timer(&q->wd_timer, jiffies + delay); + qdisc_watchdog_schedule(&q->watchdog, next_time); } static int @@ -1498,9 +1483,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) list_add(&q->root.hlist, &q->clhash[hfsc_hash(q->root.classid)]); - init_timer(&q->wd_timer); - q->wd_timer.function = hfsc_watchdog; - q->wd_timer.data = (unsigned long)sch; + qdisc_watchdog_init(&q->watchdog, sch); return 0; } @@ -1570,8 +1553,7 @@ hfsc_reset_qdisc(struct Qdisc *sch) __skb_queue_purge(&q->requeue); q->eligible = RB_ROOT; INIT_LIST_HEAD(&q->droplist); - del_timer(&q->wd_timer); - sch->flags &= ~TCQ_F_THROTTLED; + qdisc_watchdog_cancel(&q->watchdog); sch->q.qlen = 0; } @@ -1587,7 +1569,7 @@ hfsc_destroy_qdisc(struct Qdisc *sch) hfsc_destroy_class(sch, cl); } __skb_queue_purge(&q->requeue); - del_timer(&q->wd_timer); + qdisc_watchdog_cancel(&q->watchdog); } static int @@ -1673,7 +1655,7 @@ hfsc_dequeue(struct Qdisc *sch) cl = vttree_get_minvt(&q->root, cur_time); if (cl == NULL) { sch->qstats.overlimits++; - hfsc_schedule_watchdog(sch, cur_time); + hfsc_schedule_watchdog(sch); return NULL; } } |