diff options
Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r-- | include/net/net_namespace.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 700c53a3c6fa..319557789a40 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h | |||
@@ -192,6 +192,24 @@ static inline void release_net(struct net *net) | |||
192 | } | 192 | } |
193 | #endif | 193 | #endif |
194 | 194 | ||
195 | #ifdef CONFIG_NET_NS | ||
196 | |||
197 | static inline void write_pnet(struct net **pnet, struct net *net) | ||
198 | { | ||
199 | *pnet = net; | ||
200 | } | ||
201 | |||
202 | static inline struct net *read_pnet(struct net * const *pnet) | ||
203 | { | ||
204 | return *pnet; | ||
205 | } | ||
206 | |||
207 | #else | ||
208 | |||
209 | #define write_pnet(pnet, net) do { (void)(net);} while (0) | ||
210 | #define read_pnet(pnet) (&init_net) | ||
211 | |||
212 | #endif | ||
195 | 213 | ||
196 | #define for_each_net(VAR) \ | 214 | #define for_each_net(VAR) \ |
197 | list_for_each_entry(VAR, &net_namespace_list, list) | 215 | list_for_each_entry(VAR, &net_namespace_list, list) |