diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 12 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 3 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 10 |
3 files changed, 13 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 05011048b86..2322fb69fd5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2014,10 +2014,11 @@ static inline struct sk_buff *handle_macvlan(struct sk_buff *skb, */ static int ing_filter(struct sk_buff *skb) { - struct Qdisc *q; struct net_device *dev = skb->dev; - int result = TC_ACT_OK; u32 ttl = G_TC_RTTL(skb->tc_verd); + struct netdev_queue *rxq; + int result = TC_ACT_OK; + struct Qdisc *q; if (MAX_RED_LOOP < ttl++) { printk(KERN_WARNING @@ -2029,10 +2030,12 @@ static int ing_filter(struct sk_buff *skb) skb->tc_verd = SET_TC_RTTL(skb->tc_verd, ttl); skb->tc_verd = SET_TC_AT(skb->tc_verd, AT_INGRESS); - spin_lock(&dev->ingress_lock); + rxq = &dev->rx_queue; + + spin_lock(&rxq->lock); if ((q = dev->qdisc_ingress) != NULL) result = q->enqueue(skb, q); - spin_unlock(&dev->ingress_lock); + spin_unlock(&rxq->lock); return result; } @@ -3795,7 +3798,6 @@ int register_netdevice(struct net_device *dev) spin_lock_init(&dev->_xmit_lock); netdev_set_lockdep_class(&dev->_xmit_lock, dev->type); dev->xmit_lock_owner = -1; - spin_lock_init(&dev->ingress_lock); dev->iflink = -1; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 2a1834f8c7d..570cef2a9c5 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -601,12 +601,11 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, sch->parent = parent; + sch->stats_lock = &dev_queue->lock; if (handle == TC_H_INGRESS) { sch->flags |= TCQ_F_INGRESS; - sch->stats_lock = &dev->ingress_lock; handle = TC_H_MAKE(TC_H_INGRESS, 0); } else { - sch->stats_lock = &dev_queue->lock; if (handle == 0) { handle = qdisc_alloc_handle(dev); err = -ENOMEM; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index ee8f9f78a09..804d44b0034 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -35,24 +35,24 @@ * - enqueue, dequeue are serialized via top level device * spinlock queue->lock. * - ingress filtering is serialized via top level device - * spinlock dev->ingress_lock. + * spinlock dev->rx_queue.lock. * - updates to tree and tree walking are only done under the rtnl mutex. */ void qdisc_lock_tree(struct net_device *dev) __acquires(dev->tx_queue.lock) - __acquires(dev->ingress_lock) + __acquires(dev->rx_queue.lock) { spin_lock_bh(&dev->tx_queue.lock); - spin_lock(&dev->ingress_lock); + spin_lock(&dev->rx_queue.lock); } EXPORT_SYMBOL(qdisc_lock_tree); void qdisc_unlock_tree(struct net_device *dev) - __releases(dev->ingress_lock) + __releases(dev->rx_queue.lock) __releases(dev->tx_queue.lock) { - spin_unlock(&dev->ingress_lock); + spin_unlock(&dev->rx_queue.lock); spin_unlock_bh(&dev->tx_queue.lock); } EXPORT_SYMBOL(qdisc_unlock_tree); |