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authorDavid S. Miller <davem@davemloft.net>2008-07-08 23:14:46 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-08 23:14:46 -0700
commit79d16385c7f287a33ea771c4dbe60ae43f791b49 (patch)
tree858bfe84e52d88356d5d0b49efc5148a0870ccf9 /net
parentb19fa1fa91845234961c64dbd564671aa7c0fd27 (diff)
downloadblackbird-op-linux-79d16385c7f287a33ea771c4dbe60ae43f791b49.tar.gz
blackbird-op-linux-79d16385c7f287a33ea771c4dbe60ae43f791b49.zip
netdev: Move atomic queue state bits into netdev_queue.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/sch_generic.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index b6a36d394663..243de935b182 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -121,9 +121,9 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb,
/*
* NOTE: Called under queue->lock with locally disabled BH.
*
- * __LINK_STATE_QDISC_RUNNING guarantees only one CPU can process this
- * device at a time. queue->lock serializes queue accesses for
- * this device AND txq->qdisc pointer itself.
+ * __QUEUE_STATE_QDISC_RUNNING guarantees only one CPU can process
+ * this queue at a time. queue->lock serializes queue accesses for
+ * this queue AND txq->qdisc pointer itself.
*
* netif_tx_lock serializes accesses to device driver.
*
@@ -206,7 +206,7 @@ void __qdisc_run(struct netdev_queue *txq)
}
}
- clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
+ clear_bit(__QUEUE_STATE_QDISC_RUNNING, &txq->state);
}
static void dev_watchdog(unsigned long arg)
@@ -605,9 +605,10 @@ static void dev_deactivate_queue(struct netdev_queue *dev_queue,
void dev_deactivate(struct net_device *dev)
{
+ struct netdev_queue *dev_queue = &dev->tx_queue;
int running;
- dev_deactivate_queue(&dev->tx_queue, &noop_qdisc);
+ dev_deactivate_queue(dev_queue, &noop_qdisc);
dev_watchdog_down(dev);
@@ -616,16 +617,17 @@ void dev_deactivate(struct net_device *dev)
/* Wait for outstanding qdisc_run calls. */
do {
- while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
+ while (test_bit(__QUEUE_STATE_QDISC_RUNNING, &dev_queue->state))
yield();
/*
* Double-check inside queue lock to ensure that all effects
* of the queue run are visible when we return.
*/
- spin_lock_bh(&dev->tx_queue.lock);
- running = test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
- spin_unlock_bh(&dev->tx_queue.lock);
+ spin_lock_bh(&dev_queue->lock);
+ running = test_bit(__QUEUE_STATE_QDISC_RUNNING,
+ &dev_queue->state);
+ spin_unlock_bh(&dev_queue->lock);
/*
* The running flag should never be set at this point because
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