diff options
Diffstat (limited to 'net/sched')
-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 @@ | |||
59 | #include <linux/skbuff.h> | 59 | #include <linux/skbuff.h> |
60 | #include <linux/string.h> | 60 | #include <linux/string.h> |
61 | #include <linux/slab.h> | 61 | #include <linux/slab.h> |
62 | #include <linux/timer.h> | ||
63 | #include <linux/list.h> | 62 | #include <linux/list.h> |
64 | #include <linux/rbtree.h> | 63 | #include <linux/rbtree.h> |
65 | #include <linux/init.h> | 64 | #include <linux/init.h> |
@@ -192,7 +191,7 @@ struct hfsc_sched | |||
192 | struct list_head droplist; /* active leaf class list (for | 191 | struct list_head droplist; /* active leaf class list (for |
193 | dropping) */ | 192 | dropping) */ |
194 | struct sk_buff_head requeue; /* requeued packet */ | 193 | struct sk_buff_head requeue; /* requeued packet */ |
195 | struct timer_list wd_timer; /* watchdog timer */ | 194 | struct qdisc_watchdog watchdog; /* watchdog timer */ |
196 | }; | 195 | }; |
197 | 196 | ||
198 | #define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */ | 197 | #define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */ |
@@ -1434,21 +1433,11 @@ hfsc_walk(struct Qdisc *sch, struct qdisc_walker *arg) | |||
1434 | } | 1433 | } |
1435 | 1434 | ||
1436 | static void | 1435 | static void |
1437 | hfsc_watchdog(unsigned long arg) | 1436 | hfsc_schedule_watchdog(struct Qdisc *sch) |
1438 | { | ||
1439 | struct Qdisc *sch = (struct Qdisc *)arg; | ||
1440 | |||
1441 | sch->flags &= ~TCQ_F_THROTTLED; | ||
1442 | netif_schedule(sch->dev); | ||
1443 | } | ||
1444 | |||
1445 | static void | ||
1446 | hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) | ||
1447 | { | 1437 | { |
1448 | struct hfsc_sched *q = qdisc_priv(sch); | 1438 | struct hfsc_sched *q = qdisc_priv(sch); |
1449 | struct hfsc_class *cl; | 1439 | struct hfsc_class *cl; |
1450 | u64 next_time = 0; | 1440 | u64 next_time = 0; |
1451 | long delay; | ||
1452 | 1441 | ||
1453 | if ((cl = eltree_get_minel(q)) != NULL) | 1442 | if ((cl = eltree_get_minel(q)) != NULL) |
1454 | next_time = cl->cl_e; | 1443 | next_time = cl->cl_e; |
@@ -1457,11 +1446,7 @@ hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) | |||
1457 | next_time = q->root.cl_cfmin; | 1446 | next_time = q->root.cl_cfmin; |
1458 | } | 1447 | } |
1459 | WARN_ON(next_time == 0); | 1448 | WARN_ON(next_time == 0); |
1460 | delay = next_time - cur_time; | 1449 | qdisc_watchdog_schedule(&q->watchdog, next_time); |
1461 | delay = PSCHED_US2JIFFIE(delay); | ||
1462 | |||
1463 | sch->flags |= TCQ_F_THROTTLED; | ||
1464 | mod_timer(&q->wd_timer, jiffies + delay); | ||
1465 | } | 1450 | } |
1466 | 1451 | ||
1467 | static int | 1452 | static int |
@@ -1498,9 +1483,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) | |||
1498 | 1483 | ||
1499 | list_add(&q->root.hlist, &q->clhash[hfsc_hash(q->root.classid)]); | 1484 | list_add(&q->root.hlist, &q->clhash[hfsc_hash(q->root.classid)]); |
1500 | 1485 | ||
1501 | init_timer(&q->wd_timer); | 1486 | qdisc_watchdog_init(&q->watchdog, sch); |
1502 | q->wd_timer.function = hfsc_watchdog; | ||
1503 | q->wd_timer.data = (unsigned long)sch; | ||
1504 | 1487 | ||
1505 | return 0; | 1488 | return 0; |
1506 | } | 1489 | } |
@@ -1570,8 +1553,7 @@ hfsc_reset_qdisc(struct Qdisc *sch) | |||
1570 | __skb_queue_purge(&q->requeue); | 1553 | __skb_queue_purge(&q->requeue); |
1571 | q->eligible = RB_ROOT; | 1554 | q->eligible = RB_ROOT; |
1572 | INIT_LIST_HEAD(&q->droplist); | 1555 | INIT_LIST_HEAD(&q->droplist); |
1573 | del_timer(&q->wd_timer); | 1556 | qdisc_watchdog_cancel(&q->watchdog); |
1574 | sch->flags &= ~TCQ_F_THROTTLED; | ||
1575 | sch->q.qlen = 0; | 1557 | sch->q.qlen = 0; |
1576 | } | 1558 | } |
1577 | 1559 | ||
@@ -1587,7 +1569,7 @@ hfsc_destroy_qdisc(struct Qdisc *sch) | |||
1587 | hfsc_destroy_class(sch, cl); | 1569 | hfsc_destroy_class(sch, cl); |
1588 | } | 1570 | } |
1589 | __skb_queue_purge(&q->requeue); | 1571 | __skb_queue_purge(&q->requeue); |
1590 | del_timer(&q->wd_timer); | 1572 | qdisc_watchdog_cancel(&q->watchdog); |
1591 | } | 1573 | } |
1592 | 1574 | ||
1593 | static int | 1575 | static int |
@@ -1673,7 +1655,7 @@ hfsc_dequeue(struct Qdisc *sch) | |||
1673 | cl = vttree_get_minvt(&q->root, cur_time); | 1655 | cl = vttree_get_minvt(&q->root, cur_time); |
1674 | if (cl == NULL) { | 1656 | if (cl == NULL) { |
1675 | sch->qstats.overlimits++; | 1657 | sch->qstats.overlimits++; |
1676 | hfsc_schedule_watchdog(sch, cur_time); | 1658 | hfsc_schedule_watchdog(sch); |
1677 | return NULL; | 1659 | return NULL; |
1678 | } | 1660 | } |
1679 | } | 1661 | } |