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| author | David S. Miller <davem@davemloft.net> | 2008-07-08 23:13:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-08 23:13:53 -0700 |
| commit | c773e847ea8f6812804e40f52399c6921a00eab1 (patch) | |
| tree | 952e0e262cc0b0f2136bc2a62938ae1d186f896a /net/sched | |
| parent | eb6aafe3f843cb0e939546c03540a3b4911b6964 (diff) | |
| download | linux-stable-c773e847ea8f6812804e40f52399c6921a00eab1.tar.gz linux-stable-c773e847ea8f6812804e40f52399c6921a00eab1.tar.bz2 linux-stable-c773e847ea8f6812804e40f52399c6921a00eab1.zip | |
netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.
Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_generic.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index fcc7533f0bcc..b6a36d394663 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -92,10 +92,9 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb, struct netdev_queue *dev_queue, struct Qdisc *q) { - struct net_device *dev = dev_queue->dev; int ret; - if (unlikely(dev->xmit_lock_owner == smp_processor_id())) { + if (unlikely(dev_queue->xmit_lock_owner == smp_processor_id())) { /* * Same CPU holding the lock. It may be a transient * configuration error, when hard_start_xmit() recurses. We @@ -105,7 +104,7 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb, kfree_skb(skb); if (net_ratelimit()) printk(KERN_WARNING "Dead loop on netdevice %s, " - "fix it urgently!\n", dev->name); + "fix it urgently!\n", dev_queue->dev->name); ret = qdisc_qlen(q); } else { /* @@ -155,10 +154,10 @@ static inline int qdisc_restart(struct netdev_queue *txq) dev = txq->dev; - HARD_TX_LOCK(dev, smp_processor_id()); + HARD_TX_LOCK(dev, txq, smp_processor_id()); if (!netif_subqueue_stopped(dev, skb)) ret = dev_hard_start_xmit(skb, dev); - HARD_TX_UNLOCK(dev); + HARD_TX_UNLOCK(dev, txq); spin_lock(&txq->lock); q = txq->qdisc; |