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Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ba1d121f312..bbf149dd781 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -183,6 +183,21 @@ EXPORT_SYMBOL(unregister_qdisc);
(root qdisc, all its children, children of children etc.)
*/
+struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle)
+{
+ struct Qdisc *q;
+
+ if (!(root->flags & TCQ_F_BUILTIN) &&
+ root->handle == handle)
+ return root;
+
+ list_for_each_entry(q, &root->list, list) {
+ if (q->handle == handle)
+ return q;
+ }
+ return NULL;
+}
+
struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
{
unsigned int i;
@@ -191,16 +206,11 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
struct Qdisc *q, *txq_root = txq->qdisc_sleeping;
- if (!(txq_root->flags & TCQ_F_BUILTIN) &&
- txq_root->handle == handle)
- return txq_root;
-
- list_for_each_entry(q, &txq_root->list, list) {
- if (q->handle == handle)
- return q;
- }
+ q = qdisc_match_from_root(txq_root, handle);
+ if (q)
+ return q;
}
- return NULL;
+ return qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle);
}
static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
@@ -908,7 +918,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
return -ENOENT;
q = qdisc_leaf(p, clid);
} else { /* ingress */
- q = dev->rx_queue.qdisc;
+ q = dev->rx_queue.qdisc_sleeping;
}
} else {
struct netdev_queue *dev_queue;
@@ -978,7 +988,7 @@ replay:
return -ENOENT;
q = qdisc_leaf(p, clid);
} else { /*ingress */
- q = dev->rx_queue.qdisc;
+ q = dev->rx_queue.qdisc_sleeping;
}
} else {
struct netdev_queue *dev_queue;
@@ -1529,11 +1539,11 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
t = 0;
dev_queue = netdev_get_tx_queue(dev, 0);
- if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0)
+ if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0)
goto done;
dev_queue = &dev->rx_queue;
- if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0)
+ if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0)
goto done;
done: