[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_red.c b/net/sched/sch_red.c
index d65cadddea69..ee66c5ca80c6 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -175,12 +175,14 @@ static void red_destroy(struct Qdisc *sch)
         qdisc_destroy(q->qdisc);
 }
 
-static struct Qdisc *red_create_dflt(struct net_device *dev, u32 limit)
+static struct Qdisc *red_create_dflt(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);
@@ -219,7 +221,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt)
         ctl = RTA_DATA(tb[TCA_RED_PARMS-1]);
 
         if (ctl->limit > 0) {
-                child = red_create_dflt(sch->dev, ctl->limit);
+                child = red_create_dflt(sch, ctl->limit);
                 if (child == NULL)
                         return -ENOMEM;
         }