[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, 4 insertions, 3 deletions

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 08fa4d083615..3b36e9d60c20 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1223,8 +1223,9 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
         struct htb_class *cl = (struct htb_class *)arg;
 
         if (cl && !cl->level) {
-                if (new == NULL && (new = qdisc_create_dflt(sch->dev,
-                                                            &pfifo_qdisc_ops))
+                if (new == NULL &&
+                    (new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+                                             cl->classid))
                     == NULL)
                         return -ENOBUFS;
                 sch_tree_lock(sch);
@@ -1415,7 +1416,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
                 /* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
                    so that can't be used inside of sch_tree_lock
                    -- thanks to Karlis Peisenieks */
-                new_q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
+                new_q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid);
                 sch_tree_lock(sch);
                 if (parent && !parent->level) {
                         /* turn parent into inner node */