static inline void napi_complete(struct napi_struct *n)
{
- local_irq_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
__napi_complete(n);
- local_irq_enable();
+ local_irq_restore(flags);
}
/**
void (*poll_controller)(struct net_device *dev);
#endif
+#ifdef CONFIG_NET_NS
/* Network namespace this network device is inside */
struct net *nd_net;
+#endif
/* bridge stuff */
struct net_bridge_port *br_port;
#define NETDEV_ALIGN 32
#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
+/*
+ * Net namespace inlines
+ */
+static inline
+struct net *dev_net(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_NS
+ return dev->nd_net;
+#else
+ return &init_net;
+#endif
+}
+
+static inline
+void dev_net_set(struct net_device *dev, struct net *net)
+{
+#ifdef CONFIG_NET_NS
+ release_net(dev->nd_net);
+ dev->nd_net = hold_net(net);
+#endif
+}
+
/**
* netdev_priv - access network device private data
* @dev: network device
struct list_head *lh;
struct net *net;
- net = dev->nd_net;
+ net = dev_net(dev);
lh = dev->dev_list.next;
return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
}
}
/* Use this variant when it is known for sure that it
- * is executing from interrupt context.
+ * is executing from hardware interrupt context or with hardware interrupts
+ * disabled.
*/
extern 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.
+ * from either hardware interrupt or other context, with hardware interrupts
+ * either disabled or enabled.
*/
extern void dev_kfree_skb_any(struct sk_buff *skb);