| #ifndef _COMPAT_NET_NET_NAMESPACE_H |
| #define _COMPAT_NET_NET_NAMESPACE_H 1 |
| |
| #include <linux/version.h> |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)) |
| #include_next <net/net_namespace.h> |
| #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)) */ |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) |
| #ifdef CONFIG_NET_NS |
| static inline void write_pnet(struct net **pnet, struct net *net) |
| { |
| *pnet = net; |
| } |
| |
| static inline struct net *read_pnet(struct net * const *pnet) |
| { |
| return *pnet; |
| } |
| |
| #else |
| #define write_pnet(pnet, net) do { (void)(net);} while (0) |
| #define read_pnet(pnet) (&init_net) |
| #endif |
| #endif /* < 2.6.29 */ |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) |
| #ifdef CONFIG_NET_NS |
| static inline |
| int net_eq(const struct net *net1, const struct net *net2) |
| { |
| return net1 == net2; |
| } |
| #else |
| static inline |
| int net_eq(const struct net *net1, const struct net *net2) |
| { |
| return 1; |
| } |
| #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 |
| } |
| |
| static inline |
| struct net *sock_net(const struct sock *sk) |
| { |
| #ifdef CONFIG_NET_NS |
| return sk->sk_net; |
| #else |
| return &init_net; |
| #endif |
| } |
| #endif /* < 2.6.26 */ |
| |
| #endif /* _COMPAT_NET_NET_NAMESPACE_H */ |
