fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 1641db3..2567b4c 100644 (file)
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -11,7 +11,6 @@
  *              Init --  EINVAL when opt undefined
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -165,7 +164,7 @@ static unsigned int prio_drop(struct Qdisc* sch)
 
        for (prio = q->bands-1; prio >= 0; prio--) {
                qdisc = q->queues[prio];
-               if ((len = qdisc->ops->drop(qdisc)) != 0) {
+               if (qdisc->ops->drop && (len = qdisc->ops->drop(qdisc)) != 0) {
                        sch->q.qlen--;
                        return len;
                }
@@ -223,21 +222,27 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt)
 
        for (i=q->bands; i<TCQ_PRIO_BANDS; i++) {
                struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc);
-               if (child != &noop_qdisc)
+               if (child != &noop_qdisc) {
+                       qdisc_tree_decrease_qlen(child, child->q.qlen);
                        qdisc_destroy(child);
+               }
        }
        sch_tree_unlock(sch);
 
        for (i=0; i<q->bands; i++) {
                if (q->queues[i] == &noop_qdisc) {
                        struct Qdisc *child;
-                       child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
+                       child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+                                                 TC_H_MAKE(sch->handle, i + 1));
                        if (child) {
                                sch_tree_lock(sch);
                                child = xchg(&q->queues[i], child);
 
-                               if (child != &noop_qdisc)
+                               if (child != &noop_qdisc) {
+                                       qdisc_tree_decrease_qlen(child,
+                                                                child->q.qlen);
                                        qdisc_destroy(child);
+                               }
                                sch_tree_unlock(sch);
                        }
                }
@@ -295,7 +300,7 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
        sch_tree_lock(sch);
        *old = q->queues[band];
        q->queues[band] = new;
-       sch->q.qlen -= (*old)->q.qlen;
+       qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
        qdisc_reset(*old);
        sch_tree_unlock(sch);