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Diffstat (limited to 'net/sched/sch_teql.c')
-rw-r--r--net/sched/sch_teql.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index bd33793b527e..6ada42396a24 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -96,11 +96,14 @@ teql_dequeue(struct Qdisc *sch)
struct teql_sched_data *dat = qdisc_priv(sch);
struct netdev_queue *dat_queue;
struct sk_buff *skb;
+ struct Qdisc *q;
skb = __skb_dequeue(&dat->q);
dat_queue = netdev_get_tx_queue(dat->m->dev, 0);
+ q = rcu_dereference_bh(dat_queue->qdisc);
+
if (skb == NULL) {
- struct net_device *m = qdisc_dev(dat_queue->qdisc);
+ struct net_device *m = qdisc_dev(q);
if (m) {
dat->m->slaves = sch;
netif_wake_queue(m);
@@ -108,7 +111,7 @@ teql_dequeue(struct Qdisc *sch)
} else {
qdisc_bstats_update(sch, skb);
}
- sch->q.qlen = dat->q.qlen + dat_queue->qdisc->q.qlen;
+ sch->q.qlen = dat->q.qlen + q->q.qlen;
return skb;
}
@@ -157,9 +160,9 @@ teql_destroy(struct Qdisc *sch)
txq = netdev_get_tx_queue(master->dev, 0);
master->slaves = NULL;
- root_lock = qdisc_root_sleeping_lock(txq->qdisc);
+ root_lock = qdisc_root_sleeping_lock(rtnl_dereference(txq->qdisc));
spin_lock_bh(root_lock);
- qdisc_reset(txq->qdisc);
+ qdisc_reset(rtnl_dereference(txq->qdisc));
spin_unlock_bh(root_lock);
}
}
@@ -266,7 +269,7 @@ static inline int teql_resolve(struct sk_buff *skb,
struct dst_entry *dst = skb_dst(skb);
int res;
- if (txq->qdisc == &noop_qdisc)
+ if (rcu_access_pointer(txq->qdisc) == &noop_qdisc)
return -ENODEV;
if (!dev->header_ops || !dst)
@@ -301,7 +304,6 @@ restart:
do {
struct net_device *slave = qdisc_dev(q);
struct netdev_queue *slave_txq = netdev_get_tx_queue(slave, 0);
- const struct net_device_ops *slave_ops = slave->netdev_ops;
if (slave_txq->qdisc_sleeping != q)
continue;
@@ -317,8 +319,8 @@ restart:
unsigned int length = qdisc_pkt_len(skb);
if (!netif_xmit_frozen_or_stopped(slave_txq) &&
- slave_ops->ndo_start_xmit(skb, slave) == NETDEV_TX_OK) {
- txq_trans_update(slave_txq);
+ netdev_start_xmit(skb, slave, slave_txq, false) ==
+ NETDEV_TX_OK) {
__netif_tx_unlock(slave_txq);
master->slaves = NEXT_SLAVE(q);
netif_wake_queue(dev);
@@ -468,7 +470,7 @@ static __init void teql_master_setup(struct net_device *dev)
dev->tx_queue_len = 100;
dev->flags = IFF_NOARP;
dev->hard_header_len = LL_MAX_HEADER;
- dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+ netif_keep_dst(dev);
}
static LIST_HEAD(master_dev_list);