[PKT_SCHED]: make dsmark try using pfifo instead of noop while grafting

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2005-05-31 15:16:52 -07:00 committed by David S. Miller
parent 0451eb074e
commit 486b53e59c

View File

@ -73,8 +73,13 @@ static int dsmark_graft(struct Qdisc *sch,unsigned long arg,
DPRINTK("dsmark_graft(sch %p,[qdisc %p],new %p,old %p)\n",sch,p,new,
old);
if (!new)
new = &noop_qdisc;
if (new == NULL) {
new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
if (new == NULL)
new = &noop_qdisc;
}
sch_tree_lock(sch);
*old = xchg(&p->q,new);
if (*old)