diff options
| -rw-r--r-- | include/linux/netdevice.h | 55 | ||||
| -rw-r--r-- | net/core/dev.c | 64 |
2 files changed, 69 insertions, 50 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 950dc55e5192..40ccf8cc4239 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -598,20 +598,7 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data); #define HAVE_NETIF_QUEUE -static inline void __netif_schedule(struct net_device *dev) -{ - if (!test_and_set_bit(__LINK_STATE_SCHED, &dev->state)) { - 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; - raise_softirq_irqoff(NET_TX_SOFTIRQ); - local_irq_restore(flags); - } -} +extern void __netif_schedule(struct net_device *dev); static inline void netif_schedule(struct net_device *dev) { @@ -675,13 +662,7 @@ static inline void dev_kfree_skb_irq(struct sk_buff *skb) /* Use this variant in places where it could be invoked * either from interrupt or non-interrupt context. */ -static inline void dev_kfree_skb_any(struct sk_buff *skb) -{ - if (in_irq() || irqs_disabled()) - dev_kfree_skb_irq(skb); - else - dev_kfree_skb(skb); -} +extern void dev_kfree_skb_any(struct sk_buff *skb); #define HAVE_NETIF_RX 1 extern int netif_rx(struct sk_buff *skb); @@ -768,22 +749,9 @@ static inline int netif_device_present(struct net_device *dev) return test_bit(__LINK_STATE_PRESENT, &dev->state); } -static inline void netif_device_detach(struct net_device *dev) -{ - if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) && - netif_running(dev)) { - netif_stop_queue(dev); - } -} +extern void netif_device_detach(struct net_device *dev); -static inline void netif_device_attach(struct net_device *dev) -{ - if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) && - netif_running(dev)) { - netif_wake_queue(dev); - __netdev_watchdog_up(dev); - } -} +extern void netif_device_attach(struct net_device *dev); /* * Network interface message level settings @@ -851,20 +819,7 @@ static inline int netif_rx_schedule_prep(struct net_device *dev) * already been called and returned 1. */ -static inline void __netif_rx_schedule(struct net_device *dev) -{ - unsigned long flags; - - local_irq_save(flags); - dev_hold(dev); - list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list); - if (dev->quota < 0) - dev->quota += dev->weight; - else - dev->quota = dev->weight; - __raise_softirq_irqoff(NET_RX_SOFTIRQ); - local_irq_restore(flags); -} +extern void __netif_rx_schedule(struct net_device *dev); /* Try to reschedule poll. Called by irq handler. */ diff --git a/net/core/dev.c b/net/core/dev.c index a3ab11f34153..434220d093aa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1080,6 +1080,70 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) rcu_read_unlock(); } + +void __netif_schedule(struct net_device *dev) +{ + if (!test_and_set_bit(__LINK_STATE_SCHED, &dev->state)) { + 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; + raise_softirq_irqoff(NET_TX_SOFTIRQ); + local_irq_restore(flags); + } +} +EXPORT_SYMBOL(__netif_schedule); + +void __netif_rx_schedule(struct net_device *dev) +{ + unsigned long flags; + + local_irq_save(flags); + dev_hold(dev); + list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list); + if (dev->quota < 0) + dev->quota += dev->weight; + else + dev->quota = dev->weight; + __raise_softirq_irqoff(NET_RX_SOFTIRQ); + local_irq_restore(flags); +} +EXPORT_SYMBOL(__netif_rx_schedule); + +void dev_kfree_skb_any(struct sk_buff *skb) +{ + if (in_irq() || irqs_disabled()) + dev_kfree_skb_irq(skb); + else + dev_kfree_skb(skb); +} +EXPORT_SYMBOL(dev_kfree_skb_any); + + +/* Hot-plugging. */ +void netif_device_detach(struct net_device *dev) +{ + if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) && + netif_running(dev)) { + netif_stop_queue(dev); + } +} +EXPORT_SYMBOL(netif_device_detach); + +void netif_device_attach(struct net_device *dev) +{ + if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) && + netif_running(dev)) { + netif_wake_queue(dev); + __netdev_watchdog_up(dev); + } +} +EXPORT_SYMBOL(netif_device_attach); + + /* * Invalidate hardware checksum when packet is to be mangled, and * complete checksum manually on outgoing path. |