diff options
| -rw-r--r-- | include/linux/netdevice.h | 5 | ||||
| -rw-r--r-- | net/core/dev.c | 15 |
2 files changed, 9 insertions, 11 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e7c49246fd88..1379c822e51d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -454,6 +454,7 @@ struct netdev_queue { struct Qdisc *qdisc; struct Qdisc *qdisc_sleeping; struct list_head qdisc_list; + struct netdev_queue *next_sched; }; /* @@ -545,8 +546,6 @@ struct net_device #define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) #define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) - struct net_device *next_sched; - /* Interface index. Unique device identifier */ int ifindex; int iflink; @@ -940,7 +939,7 @@ static inline int unregister_gifconf(unsigned int family) */ struct softnet_data { - struct net_device *output_queue; + struct netdev_queue *output_queue; struct sk_buff_head input_pkt_queue; struct list_head poll_list; struct sk_buff *completion_queue; diff --git a/net/core/dev.c b/net/core/dev.c index ab760a954d99..d6b8d3c3e6ec 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1323,13 +1323,14 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) void __netif_schedule(struct net_device *dev) { if (!test_and_set_bit(__LINK_STATE_SCHED, &dev->state)) { + struct netdev_queue *txq = &dev->tx_queue; unsigned long flags; struct softnet_data *sd; local_irq_save(flags); sd = &__get_cpu_var(softnet_data); - dev->next_sched = sd->output_queue; - sd->output_queue = dev; + txq->next_sched = sd->output_queue; + sd->output_queue = txq; raise_softirq_irqoff(NET_TX_SOFTIRQ); local_irq_restore(flags); } @@ -1912,7 +1913,7 @@ static void net_tx_action(struct softirq_action *h) } if (sd->output_queue) { - struct net_device *head; + struct netdev_queue *head; local_irq_disable(); head = sd->output_queue; @@ -1920,12 +1921,10 @@ static void net_tx_action(struct softirq_action *h) local_irq_enable(); while (head) { - struct net_device *dev = head; - struct netdev_queue *txq; + struct netdev_queue *txq = head; + struct net_device *dev = txq->dev; head = head->next_sched; - txq = &dev->tx_queue; - smp_mb__before_clear_bit(); clear_bit(__LINK_STATE_SCHED, &dev->state); @@ -4346,7 +4345,7 @@ static int dev_cpu_callback(struct notifier_block *nfb, void *ocpu) { struct sk_buff **list_skb; - struct net_device **list_net; + struct netdev_queue **list_net; struct sk_buff *skb; unsigned int cpu, oldcpu = (unsigned long)ocpu; struct softnet_data *sd, *oldsd; |