diff options
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r-- | include/linux/netdevice.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ced61f87660e..d146be40f46c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -708,8 +708,10 @@ struct net_device 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; @@ -737,6 +739,27 @@ struct net_device #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, const struct net *net) +{ +#ifdef CONFIG_NET_NS + dev->nd_dev = net; +#endif +} + /** * netdev_priv - access network device private data * @dev: network device @@ -813,7 +836,7 @@ static inline struct net_device *next_net_device(struct net_device *dev) 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); } |