fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / net / sched / sch_tbf.c

diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index d9a5d29..ed9b6d9 100644 (file)
--- 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;