summaryrefslogtreecommitdiffstats
path: root/net/sched/sch_tbf.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /net/sched/sch_tbf.c
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/sched/sch_tbf.c')
-rw-r--r--net/sched/sch_tbf.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index d9a5d298d75..ed9b6d93854 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -250,7 +250,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch)
if (q->qdisc->ops->requeue(skb, q->qdisc) != NET_XMIT_SUCCESS) {
/* When requeue fails skb is dropped */
- sch->q.qlen--;
+ qdisc_tree_decrease_qlen(q->qdisc, 1);
sch->qstats.drops++;
}
@@ -273,12 +273,14 @@ static void tbf_reset(struct Qdisc* sch)
del_timer(&q->wd_timer);
}
-static struct Qdisc *tbf_create_dflt_qdisc(struct net_device *dev, u32 limit)
+static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit)
{
- struct Qdisc *q = qdisc_create_dflt(dev, &bfifo_qdisc_ops);
+ struct Qdisc *q;
struct rtattr *rta;
int ret;
+ q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops,
+ TC_H_MAKE(sch->handle, 1));
if (q) {
rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
if (rta) {
@@ -341,13 +343,15 @@ static int tbf_change(struct Qdisc* sch, struct rtattr *opt)
goto done;
if (qopt->limit > 0) {
- if ((child = tbf_create_dflt_qdisc(sch->dev, qopt->limit)) == NULL)
+ if ((child = tbf_create_dflt_qdisc(sch, qopt->limit)) == NULL)
goto done;
}
sch_tree_lock(sch);
- if (child)
+ if (child) {
+ qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen);
qdisc_destroy(xchg(&q->qdisc, child));
+ }
q->limit = qopt->limit;
q->mtu = qopt->mtu;
q->max_size = max_size;
@@ -449,8 +453,8 @@ static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
sch_tree_lock(sch);
*old = xchg(&q->qdisc, new);
+ qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
qdisc_reset(*old);
- sch->q.qlen = 0;
sch_tree_unlock(sch);
return 0;