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authorDavid S. Miller <davem@davemloft.net>2008-08-08 07:26:40 +0400
committerDavid S. Miller <davem@davemloft.net>2008-08-08 07:26:40 +0400
commit827ebd6410005b05b3c930ef6a116666c6986886 (patch)
tree7b9c0fcf0b6f1502620453c5050d68e8e9325caa /net/sched
parent22c7fdf4a7acfa24d9d498b1357e6c07d0e6c553 (diff)
downloadlinux-827ebd6410005b05b3c930ef6a116666c6986886.tar.xz
pkt_sched: Fix qdisc config when link is down.
Bug reported by Stephen Hemminger. We need to fetch the root from ->qdisc_sleeping not ->qdisc. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_api.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 83b23b55ce36..ba1d121f3127 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -189,7 +189,7 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
- struct Qdisc *q, *txq_root = txq->qdisc;
+ struct Qdisc *q, *txq_root = txq->qdisc_sleeping;
if (!(txq_root->flags & TCQ_F_BUILTIN) &&
txq_root->handle == handle)
@@ -793,7 +793,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
}
}
if ((parent != TC_H_ROOT) && !(sch->flags & TCQ_F_INGRESS))
- list_add_tail(&sch->list, &dev_queue->qdisc->list);
+ list_add_tail(&sch->list, &dev_queue->qdisc_sleeping->list);
return sch;
}
@@ -1236,11 +1236,11 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
q_idx = 0;
dev_queue = netdev_get_tx_queue(dev, 0);
- if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0)
+ if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0)
goto done;
dev_queue = &dev->rx_queue;
- if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0)
+ if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0)
goto done;
cont: