[NET_SCHED]: Set parent classid in default qdiscs

Set parent classids in default qdiscs to allow walking up the tree
from outside the qdiscs. This is needed by the next patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index bac881bfe362..908b10d0d61f 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1429,7 +1429,8 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt)
         q->link.sibling = &q->link;
         q->link.classid = sch->handle;
         q->link.qdisc = sch;
-        if (!(q->link.q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops)))
+        if (!(q->link.q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+                                            sch->handle)))
                 q->link.q = &noop_qdisc;
 
         q->link.priority = TC_CBQ_MAXPRIO-1;
@@ -1674,7 +1675,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 
         if (cl) {
                 if (new == NULL) {
-                        if ((new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops)) == NULL)
+                        if ((new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+                                                     cl->classid)) == NULL)
                                 return -ENOBUFS;
                 } else {
 #ifdef CONFIG_NET_CLS_POLICE
@@ -1932,7 +1934,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
         cl->R_tab = rtab;
         rtab = NULL;
         cl->refcnt = 1;
-        if (!(cl->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops)))
+        if (!(cl->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid)))
                 cl->q = &noop_qdisc;
         cl->classid = classid;
         cl->tparent = parent;